Refactors Articles and Voter

- Move files into components (article)
- Split articles routes
- Refactoring for remove ktor-voter (ArticleVoter)
- Remove mutability
- Move DataConversion to separate file (Converter.kt)
- Add Schemas for Articles routes
- Fix SQL Query for Workgroup roles
- rename container_name in docker-compose

.env

@@ -1,4 +1,4 @@
-NAME=dc-project
+APP_NAME=dc-project
 
 DATABASE_URL=jdbc:postgresql:dc-project
 

.idea/codeStyles/Project.xml

@@ -2,28 +2,10 @@
   <code_scheme name="Project" version="173">
     <option name="LINE_SEPARATOR" value="&#10;" />
     <JetCodeStyleSettings>
-      <option name="PACKAGES_TO_USE_STAR_IMPORTS">
-        <value>
-          <package name="java.util" alias="false" withSubpackages="false" />
-          <package name="kotlinx.android.synthetic" alias="false" withSubpackages="true" />
-          <package name="io.ktor" alias="false" withSubpackages="true" />
-        </value>
-      </option>
-      <option name="PACKAGES_IMPORT_LAYOUT">
-        <value>
-          <package name="" alias="false" withSubpackages="true" />
-          <package name="java" alias="false" withSubpackages="true" />
-          <package name="javax" alias="false" withSubpackages="true" />
-          <package name="kotlin" alias="false" withSubpackages="true" />
-          <package name="" alias="true" withSubpackages="true" />
-        </value>
-      </option>
-      <option name="NAME_COUNT_TO_USE_STAR_IMPORT" value="2147483647" />
-      <option name="NAME_COUNT_TO_USE_STAR_IMPORT_FOR_MEMBERS" value="2147483647" />
       <option name="CODE_STYLE_DEFAULTS" value="KOTLIN_OFFICIAL" />
     </JetCodeStyleSettings>
-    <PostgresCodeStyleSettings version="2">
-      <option name="myVersion" value="2" />
+    <PostgresCodeStyleSettings version="5">
+      <option name="USE_GENERAL_STYLE" value="false" />
       <option name="KEYWORD_CASE" value="1" />
       <option name="IDENTIFIER_CASE" value="1" />
       <option name="TYPE_CASE" value="1" />

.idea/runConfigurations/Cucumber_Tests__offline_.xml

@@ -3,12 +3,6 @@
     <output_file path="$PROJECT_DIR$/var/log/test/out.log" is_save="true" />
     <module name="dcproject.test" />
     <useClassPathOnly />
-    <extension name="coverage">
-      <pattern>
-        <option name="PATTERN" value="fr.dcproject.*" />
-        <option name="ENABLED" value="true" />
-      </pattern>
-    </extension>
     <option name="PACKAGE_NAME" value="" />
     <option name="MAIN_CLASS_NAME" value="RunCucumberTest" />
     <option name="METHOD_NAME" value="" />

.idea/runConfigurations/Voter_Tests.xml

@@ -2,12 +2,6 @@
   <configuration default="false" name="Voter Tests" type="JUnit" factoryName="JUnit" show_console_on_std_err="true">
     <output_file path="$PROJECT_DIR$/var/log/test/out.log" is_save="true" />
     <useClassPathOnly />
-    <extension name="coverage">
-      <pattern>
-        <option name="PATTERN" value="fr.dcproject.security.voter.*" />
-        <option name="ENABLED" value="true" />
-      </pattern>
-    </extension>
     <option name="PACKAGE_NAME" value="fr.dcproject" />
     <option name="MAIN_CLASS_NAME" value="" />
     <option name="METHOD_NAME" value="" />

Makefile

@@ -15,12 +15,12 @@ help: ## This help.
 
 bd: build-docker
 
-build-docker: ## Build the docker image of application
+build-docker: ## Build the docker image of application (alias: bd)
 	docker build -t dc-project -f docker/app/Dockerfile .
 
 pd: publish-docker
 
-publish-docker: build-docker ## Publish docker image of application to Github
+publish-docker: build-docker ## Publish docker image of application to Github (alias: pd)
 	@git diff --quiet --exit-code || (echo "The git is DIRTY !!! You cannot publish this crap!" && exit 1)
 	@cat ./GH_TOKEN.txt | docker login docker.pkg.github.com -u ${GITHUB_USERNAME} --password-stdin
 	@docker tag dc-project docker.pkg.github.com/flecomte/dc-project/dc-project:${VERSION}
@@ -28,27 +28,32 @@ publish-docker: build-docker ## Publish docker image of application to Github
 
 rd: run-docker
 
-run-docker: ## Build and Run all docker services
+run-docker: ## Build and Run all docker services (alias: rd)
 	docker-compose up -d --build
 
+rdd: run-docker-dependencies
+
+run-docker-dependencies: ## Build and Run dependencies docker services (alias: rdd)
+	docker-compose up -d --build openapi rabbitmq redis elasticsearch db
+
 pm: publish-maven
 
-publish-maven: ## Publish JAR file to Github
+publish-maven: ## Publish JAR file to Github (alias: pm)
 	@git diff --quiet --exit-code || (echo "The git is DIRTY !!! You cannot publish this crap!" && exit 1)
 	gradlew publish
 
 f: fixtures
 
-fixtures: ## Import fixtures
+fixtures: ## Import fixtures (alias: f)
 	bash src/main/resources/sql/fixtures/fixtures.sh
 
-reset-database: ## Import fixtures
+reset-database: ## Reset database !!!
 	cd src/main/resources/sql/ ; bash resetDB.sh
 
 test-sql: ## Test sql
 	cd src/test/sql/ ; bash test.sh 1
 
-v: vertion
+v: version
 
-vertion: ## Show current version
+version: ## Show current version (alias: v)
 	@echo ${VERSION}

build.gradle.kts

@@ -23,6 +23,7 @@ version = versioning.info.run {
 plugins {
     jacoco
     application
+    maven
 
     id("maven-publish")
     id("org.jetbrains.kotlin.jvm") version "1.3.50"
@@ -138,8 +139,8 @@ dependencies {
     implementation("net.pearx.kasechange:kasechange-jvm:1.1.0")
     implementation("com.auth0:java-jwt:3.8.2")
     implementation("com.github.jasync-sql:jasync-postgresql:1.0.7")
-    implementation("com.github.flecomte:postgres-json:1.2.1")
-    implementation("com.github.flecomte:ktor-voter:2.2.1")
+    implementation("com.github.flecomte:postgres-json:2.0.0")
+    implementation("com.github.flecomte:ktor-voter:3.0.0")
     implementation("com.sendgrid:sendgrid-java:4.4.1")
     implementation("io.lettuce:lettuce-core:5.2.2.RELEASE")
     implementation("com.rabbitmq:amqp-client:5.8.0")

doc/schema/Article.puml

@@ -0,0 +1,98 @@
+@startuml
+
+title Search / Get articles
+
+actor Front
+box Article API
+    control Controller
+    control Repository
+    entity Article
+    database Postgres
+endbox
+box View System
+    control ArticleViewManager
+    database Elasticsearch
+endbox
+box Notification System
+    control EventNotification
+    database RabbitMQ
+    database Redis
+endbox
+
+Front -> Controller++: GET /articles?page=1
+    Controller -> Repository++: find
+        Repository -> Postgres++: find_articles()
+        return
+    return
+return: 200, Articles
+
+newpage Create / Update Article
+
+Front -> Controller: POST /article
+    activate Controller
+    Controller -> Controller: Convert dto to Entity
+    Controller -> Controller: Check Authorization
+    alt Authorize
+        Controller -> Repository++: upsert(entity)
+            Repository -> Postgres++: upsert_article
+            return
+        return
+        Controller -> Controller: Convert to dto
+        Front <-- Controller: 200, New Article
+    else not authorize
+        Front <-- Controller: 403, "Forbidden"
+    end
+    Controller -> EventNotification: raiseEvent(ArticleUpdate)
+        deactivate Controller
+        activate EventNotification
+        EventNotification ->> RabbitMQ
+        deactivate EventNotification
+        ...
+RabbitMQ -->> EventNotification++
+    EventNotification ->> : Send Email
+    EventNotification ->> Redis : Push Event Notification
+return <<ACK>>
+
+newpage get one article by id
+
+Front -> Controller: GET /article/{article}
+    activate Controller
+    Controller -> Repository++: findById()
+        Repository -> Postgres++: find_article_by_id()
+        return
+    return
+    Controller -> Controller: Check Authorization
+
+    alt Authorize
+        Controller -> ArticleViewManager++: getViewsCount(Article)
+            ArticleViewManager -> Elasticsearch++
+            return
+        return
+        Controller -> Controller: Convert Article and Views to dto
+        Front <<-- Controller: 200, Article
+    else not authorize
+        Front <<-- Controller: 403, "Forbidden"
+    end
+    Controller -> ArticleViewManager++: increment the view counter
+        ArticleViewManager -> Elasticsearch++
+        return
+    return
+deactivate Controller
+
+newpage get article versions by id
+
+Front -> Controller: GET /articles/{article}/versions
+    activate Controller
+    Controller -> Controller: Check Authorization
+    alt Authorize
+        Controller -> Repository++: findVersionsByVersionId
+            Repository -> Postgres++: find_articles_versions_by_version_id
+            return
+        return
+        Controller -> Controller: Convert to dto
+        Front <-- Controller: 200, Articles versions
+    else not authorize
+        Front <-- Controller: 403, "Forbidden"
+    end
+deactivate Controller
+@enduml

docker-compose.yml

@@ -3,13 +3,13 @@
 version: '3.7'
 services:
   sonarqube:
-    container_name: sonarqube_${NAME}
+    container_name: ${APP_NAME}_sonarqube
     image: sonarqube
     ports:
       - ${SONARQUBE_PORT}:9000
 
   openapi:
-    container_name: openapi_${NAME}
+    container_name: ${APP_NAME}_openapi
     image: swaggerapi/swagger-ui
     ports:
       - ${OPENAPI_PORT}:8080
@@ -17,14 +17,14 @@ services:
       URL: "http://localhost:8080"
 
   rabbitmq:
-    container_name: rabbitmq_${NAME}
+    container_name: ${APP_NAME}_rabbitmq
     image: rabbitmq:management-alpine
     ports:
       - ${RABBITMQ_PORT}:5672
       - ${RABBITMQ_MANAGEMENT_PORT}:15672
 
   redis:
-    container_name: redis_${NAME}
+    container_name: ${APP_NAME}_redis
     image: redis:6.0-rc-alpine
     ports:
       - ${REDIS_PORT}:6379
@@ -32,7 +32,7 @@ services:
       - redis-data:/var/lib/redis:rw
 
   app:
-    container_name: app_${NAME}
+    container_name: ${APP_NAME}_app
     build:
       context: .
       dockerfile: docker/app/Dockerfile
@@ -51,7 +51,7 @@ services:
       - rabbitmq
 
   elasticsearch:
-    container_name: elasticsearch_${NAME}
+    container_name: ${APP_NAME}_elasticsearch
     image: elasticsearch:6.7.1
     ports:
       - ${ELASTIC_REST}:9200
@@ -63,7 +63,7 @@ services:
       retries: 20
 
   db:
-    container_name: postgresql_${NAME}
+    container_name: ${APP_NAME}_postgresql
     build:
       context: docker/postgresql
     ports:

docker/app/Dockerfile

@@ -4,6 +4,7 @@ COPY --chown=gradle:gradle . /home/gradle/src
 
 WORKDIR /home/gradle/src
 RUN gradle build -x test -x ktlintKotlinScriptCheck -x ktlintTestSourceSetCheck -x ktlintMainSourceSetCheck --no-daemon
+RUN gradle shadowJar
 
 #### RUN ####
 FROM adoptopenjdk/openjdk11:jre-11.0.4_11-alpine

src/main/kotlin/Application.kt

@@ -8,36 +8,33 @@ import com.fasterxml.jackson.databind.SerializationFeature
 import com.fasterxml.jackson.datatype.joda.JodaModule
 import com.github.jasync.sql.db.postgresql.exceptions.GenericDatabaseException
 import fr.dcproject.Env.PROD
+import fr.dcproject.component.article.route.findArticleVersions
+import fr.dcproject.component.article.route.upsertArticle
+import fr.dcproject.component.article.routes.findArticles
+import fr.dcproject.component.article.routes.getOneArticle
 import fr.dcproject.elasticsearch.configElasticIndexes
-import fr.dcproject.entity.*
+import fr.dcproject.entity.User
 import fr.dcproject.event.EventNotification
 import fr.dcproject.event.EventSubscriber
 import fr.dcproject.routes.*
 import fr.dcproject.security.voter.*
 import fr.ktorVoter.AuthorizationVoter
-import fr.ktorVoter.ForbiddenException
+import fr.ktorVoter.VoterException
 import fr.postgresjson.migration.Migrations
-import io.ktor.application.Application
-import io.ktor.application.ApplicationCall
-import io.ktor.application.call
-import io.ktor.application.install
-import io.ktor.auth.Authentication
-import io.ktor.auth.authenticate
-import io.ktor.auth.jwt.jwt
-import io.ktor.client.HttpClient
-import io.ktor.client.engine.jetty.Jetty
+import io.ktor.application.*
+import io.ktor.auth.*
+import io.ktor.auth.jwt.*
+import io.ktor.client.*
+import io.ktor.client.engine.jetty.*
 import io.ktor.features.*
-import io.ktor.http.HttpHeaders
-import io.ktor.http.HttpMethod
-import io.ktor.http.HttpStatusCode
-import io.ktor.http.auth.HttpAuthHeader
-import io.ktor.jackson.jackson
-import io.ktor.locations.KtorExperimentalLocationsAPI
-import io.ktor.locations.Locations
-import io.ktor.response.respond
-import io.ktor.routing.Routing
-import io.ktor.util.KtorExperimentalAPI
-import io.ktor.websocket.WebSockets
+import io.ktor.http.*
+import io.ktor.http.auth.*
+import io.ktor.jackson.*
+import io.ktor.locations.*
+import io.ktor.response.*
+import io.ktor.routing.*
+import io.ktor.util.*
+import io.ktor.websocket.*
 import kotlinx.coroutines.ExperimentalCoroutinesApi
 import org.eclipse.jetty.util.log.Slf4jLog
 import org.koin.core.qualifier.named
@@ -47,13 +44,7 @@ import org.slf4j.event.Level
 import java.time.Duration
 import java.util.*
 import java.util.concurrent.CompletionException
-import fr.dcproject.entity.Workgroup as WorkgroupEntity
-import fr.dcproject.repository.Article as RepositoryArticle
-import fr.dcproject.repository.Citizen as RepositoryCitizen
-import fr.dcproject.repository.Constitution as RepositoryConstitution
-import fr.dcproject.repository.OpinionChoice as OpinionChoiceRepository
 import fr.dcproject.repository.User as UserRepository
-import fr.dcproject.repository.Workgroup as WorkgroupRepository
 
 fun main(args: Array<String>): Unit = io.ktor.server.jetty.EngineMain.main(args)
 
@@ -66,117 +57,19 @@ enum class Env { PROD, TEST, CUCUMBER }
 fun Application.module(env: Env = PROD) {
     install(Koin) {
         Slf4jLog()
-        modules(Module)
+        modules(KoinModule)
     }
 
     install(CallLogging) {
         level = Level.INFO
     }
 
-    install(DataConversion) {
-        convert<UUID> {
-            decode { values, _ ->
-                values.singleOrNull()?.let { UUID.fromString(it) }
-            }
+    install(DataConversion, converters)
 
-            encode { value ->
-                when (value) {
-                    null -> listOf()
-                    is UUID -> listOf(value.toString())
-                    else -> throw InternalError("Cannot convert $value as UUID")
-                }
-            }
-        }
-
-        // TODO: create generic convert for entityI
-        convert<Article> {
-            decode { values, _ ->
-                values.singleOrNull()?.let {
-                    get<RepositoryArticle>().findById(UUID.fromString(it))
-                        ?: throw NotFoundException("Article $values not found")
-                } ?: throw NotFoundException("Article $values not found")
-            }
-        }
-        convert<ArticleRef> {
-            decode { values, _ ->
-                values.singleOrNull()?.let {
-                    ArticleRef(UUID.fromString(it))
-            } ?: throw NotFoundException("""UUID "$values" is not valid for Article""")
-            }
-        }
-
-        convert<CommentRef> {
-            decode { values, _ ->
-                values.singleOrNull()?.let {
-                    CommentRef(UUID.fromString(it))
-                } ?: throw NotFoundException("""UUID "$values" is not valid for Comment""")
-            }
-        }
-        convert<ConstitutionRef> {
-            decode { values, _ ->
-                values.singleOrNull()?.let {
-                    ConstitutionRef(UUID.fromString(it))
-                } ?: throw NotFoundException("""UUID "$values" is not valid for Constitution""")
-            }
-        }
-
-        convert<Constitution> {
-            decode { values, _ ->
-                val id = values.singleOrNull()?.let { UUID.fromString(it) }
-                    ?: throw InternalError("Cannot convert $values to UUID")
-                get<RepositoryConstitution>().findById(id) ?: throw NotFoundException("Constitution $values not found")
-            }
-        }
-
-        convert<Citizen> {
-            decode { values, _ ->
-                val id = values.singleOrNull()?.let { UUID.fromString(it) }
-                    ?: throw InternalError("Cannot convert $values to UUID")
-                get<RepositoryCitizen>().findById(id) ?: throw NotFoundException("Citizen $values not found")
-            }
-        }
-
-        convert<CitizenRef> {
-            decode { values, _ ->
-                values.singleOrNull()?.let {
-                    CitizenRef(UUID.fromString(it))
-                } ?: throw NotFoundException("""UUID "$values" is not valid for Citizen""")
-            }
-        }
-
-        convert<OpinionChoice> {
-            decode { values, _ ->
-                val id = values.singleOrNull()?.let { UUID.fromString(it) }
-                    ?: throw InternalError("Cannot convert $values to UUID")
-                get<OpinionChoiceRepository>().findOpinionChoiceById(id)
-                    ?: throw NotFoundException("OpinionChoice $values not found")
-            }
-        }
-
-        convert<WorkgroupRef> {
-            decode { values, _ ->
-                values.singleOrNull()?.let {
-                    WorkgroupRef(UUID.fromString(it))
-                } ?: throw NotFoundException("""UUID "$values" is not valid for Workgroup""")
-            }
-        }
-
-        convert<WorkgroupEntity> {
-            decode { values, _ ->
-                val id = values.singleOrNull()?.let { UUID.fromString(it) }
-                    ?: throw InternalError("Cannot convert $values to UUID")
-                get<WorkgroupRepository>().findById(id)
-                    ?: throw NotFoundException("Workgroup $values not found")
-            }
-        }
-    }
-
-    install(Locations) {
-    }
+    install(Locations)
 
     install(AuthorizationVoter) {
         voters = listOf(
-            ArticleVoter(get()),
             ConstitutionVoter(),
             CitizenVoter(),
             CommentVoter(),
@@ -255,10 +148,13 @@ fun Application.module(env: Env = PROD) {
         }
     }
 
-    install(Routing) {
+    install(Routing.Feature) {
         // trace { application.log.trace(it.buildText()) }
         authenticate(optional = true) {
-            article(get(), get())
+            findArticles(get(), get())
+            getOneArticle(get(), get())
+            upsertArticle(get(), get(), get())
+            findArticleVersions(get(), get())
             auth(get(), get(), get())
             citizen(get(), get())
             constitution(get())
@@ -293,6 +189,10 @@ fun Application.module(env: Env = PROD) {
         exception<NotFoundException> { e ->
             call.respond(HttpStatusCode.NotFound, e.message!!)
         }
+        exception<VoterException> {
+            if (call.user == null) call.respond(HttpStatusCode.Unauthorized)
+            else call.respond(HttpStatusCode.Forbidden)
+        }
         exception<ForbiddenException> {
             call.respond(HttpStatusCode.Forbidden)
         }

src/main/kotlin/ApplicationContext.kt

@@ -2,20 +2,21 @@ package fr.dcproject
 
 import fr.dcproject.entity.User
 import fr.dcproject.entity.UserI
-import fr.ktorVoter.ForbiddenException
-import io.ktor.application.ApplicationCall
-import io.ktor.auth.authentication
-import io.ktor.util.AttributeKey
-import io.ktor.util.pipeline.PipelineContext
+import io.ktor.application.*
+import io.ktor.auth.*
+import io.ktor.util.*
+import io.ktor.util.pipeline.*
 import org.koin.core.context.GlobalContext
 import fr.dcproject.entity.Citizen as CitizenEntity
 import fr.dcproject.repository.Citizen as CitizenRepository
 
+class ForbiddenException(message: String) : Exception(message)
+
 private val citizenAttributeKey = AttributeKey<CitizenEntity>("CitizenContext")
 
 val ApplicationCall.citizen: CitizenEntity
     get() = attributes.computeIfAbsent(citizenAttributeKey) {
-        val user = authentication.principal<UserI>() ?: throw ForbiddenException()
+        val user = authentication.principal<UserI>() ?: throw ForbiddenException("No User Connected")
         GlobalContext.get().koin.get<CitizenRepository>().findByUser(user)
             ?: throw ForbiddenException("Citizen not found for this user id \"${user.id}\"")
     }

src/main/kotlin/Converters.kt

@@ -0,0 +1,118 @@
+package fr.dcproject
+
+import fr.dcproject.component.article.ArticleForView
+import fr.dcproject.component.article.ArticleRef
+import fr.dcproject.component.article.ArticleRepository
+import fr.dcproject.entity.*
+import fr.dcproject.repository.OpinionChoice
+import fr.dcproject.repository.Workgroup
+import io.ktor.features.*
+import io.ktor.util.*
+import org.koin.core.context.GlobalContext
+import org.koin.core.parameter.ParametersDefinition
+import org.koin.core.qualifier.Qualifier
+import java.util.*
+
+private typealias ConverterDeclaration = DataConversion.Configuration.() -> Unit
+private inline fun <reified T> DataConversion.Configuration.get(
+    qualifier: Qualifier? = null,
+    noinline parameters: ParametersDefinition? = null
+): T = GlobalContext.get().koin.rootScope.get(qualifier, parameters)
+
+@KtorExperimentalAPI
+val converters: ConverterDeclaration = {
+    convert<UUID> {
+        decode { values, _ ->
+            values.singleOrNull()?.let { UUID.fromString(it) }
+        }
+
+        encode { value ->
+            when (value) {
+                null -> listOf()
+                is UUID -> listOf(value.toString())
+                else -> throw InternalError("Cannot convert $value as UUID")
+            }
+        }
+    }
+
+    convert<ArticleForView> {
+        decode { values, _ ->
+            values.singleOrNull()?.let {
+                get<ArticleRepository>().findById(UUID.fromString(it))
+                    ?: throw NotFoundException("Article $values not found")
+            } ?: throw NotFoundException("Article $values not found")
+        }
+    }
+    convert<ArticleRef> {
+        decode { values, _ ->
+            values.singleOrNull()?.let {
+                ArticleRef(UUID.fromString(it))
+            } ?: throw NotFoundException("""UUID "$values" is not valid for Article""")
+        }
+    }
+
+    convert<CommentRef> {
+        decode { values, _ ->
+            values.singleOrNull()?.let {
+                CommentRef(UUID.fromString(it))
+            } ?: throw NotFoundException("""UUID "$values" is not valid for Comment""")
+        }
+    }
+    convert<ConstitutionRef> {
+        decode { values, _ ->
+            values.singleOrNull()?.let {
+                ConstitutionRef(UUID.fromString(it))
+            } ?: throw NotFoundException("""UUID "$values" is not valid for Constitution""")
+        }
+    }
+
+    convert<Constitution> {
+        decode { values, _ ->
+            val id = values.singleOrNull()?.let { UUID.fromString(it) }
+                ?: throw InternalError("Cannot convert $values to UUID")
+            get<fr.dcproject.repository.Constitution>().findById(id) ?: throw NotFoundException("Constitution $values not found")
+        }
+    }
+
+    convert<Citizen> {
+        decode { values, _ ->
+            val id = values.singleOrNull()?.let { UUID.fromString(it) }
+                ?: throw InternalError("Cannot convert $values to UUID")
+            get<fr.dcproject.repository.Citizen>().findById(id) ?: throw NotFoundException("Citizen $values not found")
+        }
+    }
+
+    convert<CitizenRef> {
+        decode { values, _ ->
+            values.singleOrNull()?.let {
+                CitizenRef(UUID.fromString(it))
+            } ?: throw NotFoundException("""UUID "$values" is not valid for Citizen""")
+        }
+    }
+
+    convert<fr.dcproject.entity.OpinionChoice> {
+        decode { values, _ ->
+            val id = values.singleOrNull()?.let { UUID.fromString(it) }
+                ?: throw InternalError("Cannot convert $values to UUID")
+            get<OpinionChoice>().findOpinionChoiceById(id)
+                ?: throw NotFoundException("OpinionChoice $values not found")
+        }
+    }
+
+    convert<WorkgroupRef> {
+        decode { values, _ ->
+            values.singleOrNull()?.let {
+                WorkgroupRef(UUID.fromString(it))
+            } ?: throw NotFoundException("""UUID "$values" is not valid for Workgroup""")
+        }
+    }
+
+    convert<fr.dcproject.entity.Workgroup<CitizenBasic>> {
+        decode { values, _ ->
+            val id = values.singleOrNull()?.let { UUID.fromString(it) }
+                ?: throw InternalError("Cannot convert $values to UUID")
+            get<Workgroup>().findById(id)
+                ?: throw NotFoundException("Workgroup $values not found")
+        }
+    }
+}

src/main/kotlin/KoinModule.kt

@@ -8,11 +8,13 @@ import com.fasterxml.jackson.databind.module.SimpleModule
 import com.fasterxml.jackson.datatype.joda.JodaModule
 import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper
 import com.rabbitmq.client.ConnectionFactory
+import fr.dcproject.component.article.ArticleRepository
+import fr.dcproject.component.article.ArticleViewManager
+import fr.dcproject.component.article.ArticleVoter
 import fr.dcproject.event.publisher.Publisher
 import fr.dcproject.messages.Mailer
 import fr.dcproject.messages.NotificationEmailSender
 import fr.dcproject.messages.SsoManager
-import fr.dcproject.views.ArticleViewManager
 import fr.postgresjson.connexion.Connection
 import fr.postgresjson.connexion.Requester
 import fr.postgresjson.migration.Migrations
@@ -25,7 +27,6 @@ import org.apache.http.HttpHost
 import org.elasticsearch.client.RestClient
 import org.koin.core.qualifier.named
 import org.koin.dsl.module
-import fr.dcproject.repository.Article as ArticleRepository
 import fr.dcproject.repository.Citizen as CitizenRepository
 import fr.dcproject.repository.CommentArticle as CommentArticleRepository
 import fr.dcproject.repository.CommentConstitution as CommentConstitutionRepository
@@ -42,7 +43,7 @@ import fr.dcproject.repository.VoteConstitution as VoteConstitutionRepository
 import fr.dcproject.repository.Workgroup as WorkgroupRepository
 
 @KtorExperimentalAPI
-val Module = module {
+val KoinModule = module {
 
     single { Config }
 
@@ -114,6 +115,9 @@ val Module = module {
     single { OpinionArticleRepository(get()) }
     single { WorkgroupRepository(get()) }
 
+    // Voters
+    single { ArticleVoter(get()) }
+
     // Elasticsearch Client
     single<RestClient> {
         RestClient.builder(

src/main/kotlin/component/article/Article.kt

@@ -0,0 +1,126 @@
+package fr.dcproject.component.article
+
+import fr.dcproject.entity.*
+import fr.postgresjson.entity.*
+import org.joda.time.DateTime
+import java.util.*
+
+data class ArticleForView (
+    override val id: UUID = UUID.randomUUID(),
+    override val title: String,
+    val anonymous: Boolean = true,
+    val content: String,
+    val description: String,
+    val tags: List<String> = emptyList(),
+    override val createdBy: CitizenRef,
+    override val versionNumber: Int = 0,
+    override val versionId: UUID = UUID.randomUUID(),
+    val workgroup: WorkgroupSimple<CitizenRef>? = null,
+    override val opinions: Opinions = emptyMap(),
+    override val draft: Boolean = false,
+    override val deletedAt: DateTime? = null
+) : ArticleRef(id),
+    ArticleAuthI<CitizenRef>,
+    ArticleWithTitleI,
+    EntityVersioning<UUID, Int>,
+    EntityCreatedAt by EntityCreatedAtImp(),
+    EntityDeletedAt by EntityDeletedAtImp(deletedAt),
+    ArticleRefVersioningI,
+    Opinionable,
+    Votable by VotableImp() {
+    val lastVersion: Boolean = false
+}
+
+interface ArticleForUpdateI<C: CitizenRef> : ArticleI, ArticleWithTitleI, VersionableRef, TargetI, CreatedBy<C> {
+    val anonymous: Boolean
+    val content: String
+    val description: String
+    val draft: Boolean
+    val workgroup: WorkgroupRef?
+}
+
+class ArticleForUpdate (
+    id: UUID? = null,
+    override val title: String,
+    override val anonymous: Boolean = true,
+    override val content: String,
+    override val description: String,
+    tags: List<String> = emptyList(),
+    override val draft: Boolean = false,
+    override val createdBy: CitizenRef,
+    override val workgroup: WorkgroupRef? = null,
+    versionId: UUID? = null,
+    override val deletedAt: DateTime? = null
+) : ArticleForUpdateI<CitizenRef>,
+    ArticleAuthI<CitizenRef>,
+    ArticleRefVersioningI by ArticleRefVersioningImmutable(id, versionId = versionId ?: UUID.randomUUID()) {
+    val tags: List<String> = tags.distinct()
+    val isNew = versionId == null
+}
+
+@Deprecated("")
+open class ArticleSimple(
+    id: UUID = UUID.randomUUID(),
+    var title: String,
+    override val createdBy: CitizenBasic,
+    override var draft: Boolean = false,
+    var workgroup: WorkgroupSimple<CitizenRef>? = null
+) : ArticleAuthI<CitizenBasicI>,
+    ArticleRefVersioning(id),
+    EntityCreatedAt by EntityCreatedAtImp(),
+    CreatedBy<CitizenBasicI> by CreatedByImp(createdBy),
+    EntityDeletedAt by EntityDeletedAtImp(),
+    Votable by VotableImp(),
+    Opinionable by OpinionableImp()
+
+class ArticleForListing(
+    id: UUID? = null,
+    override val title: String,
+    override val createdBy: CitizenCart,
+    override val workgroup: WorkgroupCart?,
+    override val deletedAt: DateTime?,
+    override val draft: Boolean
+) : ArticleForListingI,
+    ArticleRef(id),
+    ArticleAuthI<CitizenCartI>,
+    Votable by VotableImp(),
+    CreatedBy<CitizenCartI>
+
+interface ArticleForListingI : ArticleWithTitleI, CreatedBy<CitizenCartI> {
+    val workgroup: WorkgroupCartI?
+}
+
+@Deprecated("", ReplaceWith("ArticleRefVersioningImmutable"))
+open class ArticleRefVersioning(
+    id: UUID = UUID.randomUUID(),
+    override var versionNumber: Int = 0,
+    versionId: UUID = UUID.randomUUID()
+) : ArticleRefVersioningI,
+    ArticleRef(id),
+    EntityVersioning<UUID, Int> by UuidEntityVersioning(versionNumber, versionId)
+
+open class ArticleRefVersioningImmutable(
+    id: UUID? = null,
+    versionId: UUID = UUID.randomUUID()
+) : ArticleRefVersioningI,
+    ArticleRef(id),
+    VersionableRef by VersionableRefImp(versionId)
+
+interface ArticleRefVersioningI : ArticleI, VersionableRef
+
+open class ArticleRef(
+    id: UUID? = null
+) : ArticleI, TargetRef(id)
+
+interface ArticleI : UuidEntityI, TargetI
+
+interface ArticleWithTitleI : ArticleI {
+    val title: String
+}
+
+interface ArticleAuthI<U : CitizenI> :
+    ArticleI,
+    CreatedBy<U>,
+    EntityDeletedAt {
+    val draft: Boolean
+}

src/main/kotlin/component/article/ArticleRepository.kt

@@ -1,23 +1,19 @@
-package fr.dcproject.repository
+package fr.dcproject.component.article
 
-import fr.dcproject.entity.ArticleForUpdate
-import fr.dcproject.entity.ArticleSimple
 import fr.postgresjson.connexion.Paginated
 import fr.postgresjson.connexion.Requester
 import fr.postgresjson.entity.Parameter
 import fr.postgresjson.repository.RepositoryI
-import fr.postgresjson.repository.RepositoryI.Direction
 import net.pearx.kasechange.toSnakeCase
 import java.util.*
-import fr.dcproject.entity.Article as ArticleEntity
 
-class Article(override var requester: Requester) : RepositoryI {
-    fun findById(id: UUID): ArticleEntity? {
+class ArticleRepository(override var requester: Requester) : RepositoryI {
+    fun findById(id: UUID): ArticleForView? {
         val function = requester.getFunction("find_article_by_id")
         return function.selectOne("id" to id)
     }
 
-    fun findVerionsByVersionsId(page: Int = 1, limit: Int = 50, versionId: UUID): Paginated<ArticleEntity> {
+    fun findVersionsByVersionId(page: Int = 1, limit: Int = 50, versionId: UUID): Paginated<ArticleForView> {
         return requester
             .getFunction("find_articles_versions_by_version_id")
             .select(page, limit, "version_id" to versionId)
@@ -27,10 +23,10 @@ class Article(override var requester: Requester) : RepositoryI {
         page: Int = 1,
         limit: Int = 50,
         sort: String? = null,
-        direction: Direction? = null,
+        direction: RepositoryI.Direction? = null,
         search: String? = null,
         filter: Filter = Filter()
-    ): Paginated<ArticleSimple> {
+    ): Paginated<ArticleForListing> {
         return requester
             .getFunction("find_articles")
             .select(
@@ -42,7 +38,7 @@ class Article(override var requester: Requester) : RepositoryI {
             )
     }
 
-    fun upsert(article: ArticleForUpdate): ArticleEntity? {
+    fun upsert(article: ArticleForUpdate): ArticleForView? {
         return requester
             .getFunction("upsert_article")
             .selectOne("resource" to article)
@@ -52,4 +48,4 @@ class Article(override var requester: Requester) : RepositoryI {
         val createdById: String? = null,
         val workgroupId: String? = null
     ) : Parameter
-}
+}

src/main/kotlin/component/article/ArticleViewManager.kt

@@ -1,17 +1,25 @@
-package fr.dcproject.views
+package fr.dcproject.component.article
 
-import fr.dcproject.entity.*
+import fr.dcproject.entity.CitizenI
+import fr.dcproject.entity.ViewAggregation
 import fr.dcproject.utils.contentToString
 import fr.dcproject.utils.getJsonField
 import fr.dcproject.utils.toIso
+import fr.dcproject.views.ViewManager
 import org.elasticsearch.client.Request
 import org.elasticsearch.client.Response
 import org.elasticsearch.client.RestClient
 import org.joda.time.DateTime
 import java.util.*
 
-class ArticleViewManager(private val restClient: RestClient) : ViewManager<ArticleRefVersioning> {
-    override fun addView(ip: String, article: ArticleRefVersioning, citizen: CitizenRef?, dateTime: DateTime): Response? {
+/**
+ * Wrapper for manage views with elasticsearch
+ */
+class ArticleViewManager(private val restClient: RestClient) : ViewManager<ArticleRefVersioningI> {
+    /**
+     * Add view on article to elasticsearch
+     */
+    override fun addView(ip: String, article: ArticleRefVersioningI, citizen: CitizenI?, dateTime: DateTime): Response? {
         val isLogged = (citizen != null).toString()
         val ref = citizen?.id ?: UUID.nameUUIDFromBytes(ip.toByteArray())!!
         val request = Request(
@@ -36,7 +44,10 @@ class ArticleViewManager(private val restClient: RestClient) : ViewManager<Artic
         return restClient.performRequest(request)
     }
 
-    override fun getViewsCount(article: ArticleRefVersioning): ViewAggregation {
+    /**
+     * Get article views aggregations from elasticsearch
+     */
+    override fun getViewsCount(article: ArticleRefVersioningI): ViewAggregation {
         val request = Request(
             "GET",
             "/views/_search"

src/main/kotlin/component/article/ArticleVoter.kt

@@ -0,0 +1,49 @@
+package fr.dcproject.component.article
+
+import fr.dcproject.entity.CitizenI
+import fr.dcproject.entity.CreatedBy
+import fr.dcproject.entity.VersionableRef
+import fr.dcproject.voter.Voter
+import fr.dcproject.voter.VoterResponse
+
+class ArticleVoter(private val articleRepo: ArticleRepository): Voter() {
+    fun <S: ArticleAuthI<*>> canView(subjects: List<S>, citizen: CitizenI?): VoterResponse =
+        canAll(subjects) { canView(it, citizen) }
+
+    fun <S: ArticleAuthI<*>> canView(subject: S, citizen: CitizenI?): VoterResponse {
+        return if (subject.isDeleted()) denied("Article is deleted", "article.deleted")
+        else if (subject.draft && (citizen == null || subject.createdBy.id != citizen.id)) denied("Article is draft, but it's not yours", "article.draft.not.yours")
+        else granted()
+    }
+
+    fun <S: CreatedBy<*>> canDelete(subject: S, citizen: CitizenI?): VoterResponse {
+        if (citizen == null) return denied("You must be connected to create article", "article.create.notConnected")
+        return if (subject.createdBy.id == citizen.id) {
+            granted()
+        } else {
+            denied("Cannot delete article if is not yours", "article.delete.notYours")
+        }
+    }
+
+    fun <S> canUpsert(subject: S, citizen: CitizenI?): VoterResponse
+        where S: ArticleI,
+              S: CreatedBy<*>,
+              S: VersionableRef {
+        if (citizen == null) return denied("You must be connected to create article", "article.create.notConnected")
+        /* The new Article must by created by the same citizen of the connected citizen */
+        if (subject.createdBy.id == citizen.id) {
+            /* The creator must be the same of the creator of preview version of article */
+                val lastVersionId = articleRepo
+                    .findVersionsByVersionId(1, 1, subject.versionId)
+                    .result
+                    .firstOrNull()?.createdBy?.id
+
+            return when (lastVersionId) {
+                null -> granted("You can create a new Article")
+                citizen.id -> granted("Last version is yours")
+                else -> denied("Last version is not yours", "article.lastVersion.notYours")
+            }
+        }
+        return denied("This article must be yours for update it", "article.update.notYours")
+    }
+}

src/main/kotlin/component/article/routes/FindArticleVersions.kt

@@ -0,0 +1,39 @@
+package fr.dcproject.component.article.route
+
+import fr.dcproject.citizenOrNull
+import fr.dcproject.component.article.ArticleForView
+import fr.dcproject.component.article.ArticleRepository
+import fr.dcproject.component.article.ArticleVoter
+import fr.dcproject.voter.assert
+import fr.postgresjson.repository.RepositoryI
+import io.ktor.application.*
+import io.ktor.locations.*
+import io.ktor.response.*
+import io.ktor.routing.*
+
+@KtorExperimentalLocationsAPI
+@Location("/articles/{article}/versions")
+class ArticleVersionsRequest(
+    val article: ArticleForView,
+    page: Int = 1,
+    limit: Int = 50,
+    val sort: String? = null,
+    val direction: RepositoryI.Direction? = null,
+    val search: String? = null
+) {
+    val page: Int = if (page < 1) 1 else page
+    val limit: Int = if (limit > 50) 50 else if (limit < 1) 1 else limit
+}
+
+@KtorExperimentalLocationsAPI
+private fun ArticleRepository.findVersions(request: ArticleVersionsRequest) =
+    findVersionsByVersionId(request.page, request.limit, request.article.versionId)
+
+@KtorExperimentalLocationsAPI
+fun Route.findArticleVersions(repo: ArticleRepository, voter: ArticleVoter) {
+    get<ArticleVersionsRequest> {
+        repo.findVersions(it)
+            .apply { voter.assert { canView(it.article, citizenOrNull) } }
+            .let { call.respond(it) }
+    }
+}

src/main/kotlin/component/article/routes/FindArticles.kt

@@ -0,0 +1,46 @@
+package fr.dcproject.component.article.routes
+
+import fr.dcproject.citizenOrNull
+import fr.dcproject.component.article.ArticleForListing
+import fr.dcproject.component.article.ArticleRepository
+import fr.dcproject.component.article.ArticleVoter
+import fr.dcproject.voter.assert
+import fr.postgresjson.connexion.Paginated
+import fr.postgresjson.repository.RepositoryI
+import io.ktor.application.*
+import io.ktor.locations.*
+import io.ktor.response.*
+import io.ktor.routing.*
+
+@Location("/articles")
+class ArticlesRequest(
+    page: Int = 1,
+    limit: Int = 50,
+    val sort: String? = null,
+    val direction: RepositoryI.Direction? = null,
+    val search: String? = null,
+    val createdBy: String? = null,
+    val workgroup: String? = null
+) {
+    val page: Int = if (page < 1) 1 else page
+    val limit: Int = if (limit > 50) 50 else if (limit < 1) 1 else limit
+}
+
+private fun ArticleRepository.findArticles(request: ArticlesRequest): Paginated<ArticleForListing> {
+    return find(
+        request.page,
+        request.limit,
+        request.sort,
+        request.direction,
+        request.search,
+        ArticleRepository.Filter(createdById = request.createdBy, workgroupId = request.workgroup)
+    )
+}
+
+fun Route.findArticles (repo: ArticleRepository, voter: ArticleVoter) {
+    get<ArticlesRequest> {
+        repo.findArticles(it)
+            .apply { voter.assert { canView(result, citizenOrNull) } }
+            .let { call.respond(it) }
+    }
+}

src/main/kotlin/component/article/routes/GetOneArticle.kt

@@ -0,0 +1,69 @@
+package fr.dcproject.component.article.routes
+
+import fr.dcproject.citizenOrNull
+import fr.dcproject.component.article.ArticleForView
+import fr.dcproject.component.article.ArticleRepository
+import fr.dcproject.component.article.ArticleViewManager
+import fr.dcproject.component.article.ArticleVoter
+import fr.dcproject.component.article.routes.ArticleRequest.Output
+import fr.dcproject.dto.*
+import fr.dcproject.voter.assert
+import io.ktor.application.*
+import io.ktor.features.*
+import io.ktor.locations.*
+import io.ktor.response.*
+import io.ktor.routing.*
+import io.ktor.util.*
+import kotlinx.coroutines.launch
+import org.koin.core.KoinComponent
+import org.koin.core.inject
+import java.util.*
+
+
+@KtorExperimentalLocationsAPI
+@Location("/articles/{articleId}")
+class ArticleRequest(val articleId: UUID) : KoinComponent {
+    val repo: ArticleRepository by inject()
+
+    @KtorExperimentalAPI
+    val article: ArticleForView = repo.findById(articleId) ?: throw NotFoundException("Article $articleId not found")
+
+    class Output(
+        article: ArticleForView,
+        views: fr.dcproject.entity.ViewAggregation = fr.dcproject.entity.ViewAggregation()
+    ) : CreatedAt by CreatedAt.Imp(article),
+        Opinionable by Opinionable.Imp(article),
+        Votable by Votable.Imp(article),
+        Versionable by Versionable.Imp(article),
+        Viewable by Viewable.Imp(views) {
+        val id = article.id
+        val title = article.title
+        val anonymous = article.anonymous
+        val content = article.content
+        val description = article.description
+        val tags = article.tags
+        val draft = article.draft
+        val lastVersion = article.lastVersion
+        val createdBy = article.createdBy
+        val workgroup = article.workgroup // TODO change to workgroup DTO
+    }
+}
+
+@KtorExperimentalAPI
+@KtorExperimentalLocationsAPI
+fun Route.getOneArticle(viewManager: ArticleViewManager, voter: ArticleVoter) {
+    get<ArticleRequest> {
+        voter.assert { canView(it.article, citizenOrNull) }
+
+        Output(
+            it.article,
+            viewManager.getViewsCount(it.article)
+        ).also { out ->
+            call.respond(out)
+        }
+
+        launch {
+            viewManager.addView(call.request.local.remoteHost, it.article, citizenOrNull)
+        }
+    }
+}

src/main/kotlin/component/article/routes/UpsertArticle.kt

@@ -0,0 +1,66 @@
+package fr.dcproject.component.article.route
+
+import fr.dcproject.citizen
+import fr.dcproject.citizenOrNull
+import fr.dcproject.component.article.ArticleForUpdate
+import fr.dcproject.component.article.ArticleForView
+import fr.dcproject.component.article.ArticleRepository
+import fr.dcproject.component.article.ArticleVoter
+import fr.dcproject.entity.WorkgroupRef
+import fr.dcproject.event.ArticleUpdate
+import fr.dcproject.event.raiseEvent
+import fr.dcproject.repository.Workgroup
+import fr.dcproject.voter.assert
+import io.ktor.application.*
+import io.ktor.locations.*
+import io.ktor.request.*
+import io.ktor.response.*
+import io.ktor.routing.*
+import io.ktor.util.pipeline.*
+import java.util.*
+
+@KtorExperimentalLocationsAPI
+@Location("/articles")
+class PostArticleRequest {
+    class Input(
+        val id: UUID?,
+        val title: String,
+        val anonymous: Boolean = true,
+        val content: String,
+        val description: String,
+        val tags: List<String> = emptyList(),
+        val draft: Boolean = false,
+        val versionId: UUID?,
+        val workgroup: WorkgroupRef? = null
+    )
+}
+
+@KtorExperimentalLocationsAPI
+fun Route.upsertArticle(repo: ArticleRepository, workgroupRepository: Workgroup, voter: ArticleVoter) {
+    suspend fun PipelineContext<Unit, ApplicationCall>.convertDtoToEntity(): ArticleForUpdate = call.receive<PostArticleRequest.Input>().run {
+        ArticleForUpdate(
+            id = id ?: UUID.randomUUID(),
+            title = title,
+            anonymous = anonymous,
+            content = content,
+            description = description,
+            tags = tags,
+            draft = draft,
+            createdBy = call.citizen,
+            workgroup = if (workgroup != null) workgroupRepository.findById(workgroup.id) else null,
+            versionId = versionId
+        )
+    }
+
+    post<PostArticleRequest> {
+        val article = convertDtoToEntity()
+
+        voter.assert { canUpsert(article, citizenOrNull) }
+
+        val newArticle: ArticleForView = repo.upsert(article) ?: error("Article not updated")
+
+        call.respond(newArticle)
+
+        raiseEvent(ArticleUpdate.event, ArticleUpdate(newArticle))
+    }
+}

src/main/kotlin/dto/CreatedAt.kt

@@ -0,0 +1,12 @@
+package fr.dcproject.dto
+
+import fr.postgresjson.entity.EntityCreatedAt
+import org.joda.time.DateTime
+
+interface CreatedAt {
+    val createdAt: DateTime
+
+    class Imp(parent: EntityCreatedAt) : CreatedAt {
+        override val createdAt: DateTime = parent.createdAt
+    }
+}

src/main/kotlin/dto/Opinionable.kt

@@ -0,0 +1,11 @@
+package fr.dcproject.dto
+
+typealias Opinions = Map<String, Int>
+
+interface Opinionable {
+    val opinions: Opinions
+
+    class Imp(parent: fr.dcproject.entity.Opinionable): Opinionable {
+        override val opinions: Opinions = parent.opinions
+    }
+}

src/main/kotlin/dto/Versionable.kt

@@ -0,0 +1,15 @@
+package fr.dcproject.dto
+
+import fr.postgresjson.entity.EntityVersioning
+import java.util.*
+
+interface Versionable {
+    val versionId: UUID
+    val versionNumber: Int
+
+    class Imp(parent: EntityVersioning<UUID, Int>) : Versionable {
+        override val versionNumber: Int = parent.versionNumber
+        override val versionId: UUID = parent.versionId
+    }
+}
+

src/main/kotlin/dto/ViewAggregation.kt

@@ -0,0 +1,10 @@
+package fr.dcproject.dto
+
+import fr.dcproject.entity.ViewAggregation
+
+class ViewAggregation(
+    val total: Int,
+    val unique: Int
+) {
+    constructor(views: ViewAggregation) : this(views.total, views.unique)
+}

src/main/kotlin/dto/Viewable.kt

@@ -0,0 +1,9 @@
+package fr.dcproject.dto
+
+interface Viewable {
+    var views: ViewAggregation
+
+    class Imp(views: fr.dcproject.entity.ViewAggregation) : Viewable {
+        override var views: ViewAggregation = ViewAggregation(views.total, views.unique)
+    }
+}

src/main/kotlin/dto/Votable.kt

@@ -0,0 +1,9 @@
+package fr.dcproject.dto
+
+interface Votable {
+    val votes: VoteAggregation
+
+    class Imp(parent: fr.dcproject.entity.Votable): Votable {
+        override val votes: VoteAggregation = VoteAggregation(parent)
+    }
+}

src/main/kotlin/dto/VoteAggregation.kt

@@ -0,0 +1,11 @@
+package fr.dcproject.dto
+
+import fr.dcproject.entity.Votable
+
+class VoteAggregation(parent: Votable) {
+    val up: Int = parent.votes.up
+    val neutral: Int = parent.votes.neutral
+    val down: Int = parent.votes.down
+    val total: Int = parent.votes.total
+    val score: Int = parent.votes.score
+}

src/main/kotlin/elasticsearch/Config.kt

@@ -8,7 +8,7 @@ import org.slf4j.LoggerFactory
 fun waitElasticsearchIsUp(client: RestClient) {
     val logger: Logger = LoggerFactory.getLogger("fr.dcproject.elasticsearch")
     val request = Request("GET", "/_cluster/health")
-    repeat(40) {
+    repeat(5*60/2) { // 5 minutes
         runCatching {
             client.performRequest(request).statusLine.statusCode
         }.onSuccess {

src/main/kotlin/entity/Article.kt

@@ -1,114 +0,0 @@
-package fr.dcproject.entity
-
-import fr.postgresjson.entity.immutable.*
-import fr.postgresjson.entity.mutable.EntityDeletedAt
-import fr.postgresjson.entity.mutable.EntityDeletedAtImp
-import fr.postgresjson.entity.mutable.EntityVersioning
-import fr.postgresjson.entity.mutable.UuidEntityVersioning
-import java.util.*
-
-class Article(
-    id: UUID? = null,
-    title: String,
-    override var anonymous: Boolean = true,
-    override var content: String,
-    override var description: String,
-    override var tags: List<String> = emptyList(),
-    draft: Boolean = false,
-    override var lastVersion: Boolean = false,
-    override val createdBy: CitizenBasic,
-    workgroup: WorkgroupSimple<CitizenRef>? = null
-) : ArticleFull,
-    ArticleForUpdateI,
-    ArticleAuthI<CitizenBasicI>,
-    ArticleSimple(id, title, createdBy, draft, workgroup),
-    Viewable by ViewableImp() {
-    init {
-        tags = tags.distinct()
-    }
-}
-interface ArticleForUpdateI: ArticleI, EntityVersioning<UUID, Int>, TargetI {
-    val title: String
-    val anonymous: Boolean
-    val content: String
-    val description: String
-    val draft: Boolean
-    val createdBy: CitizenRef
-    val workgroup: WorkgroupRef?
-}
-class ArticleForUpdate(
-    id: UUID?,
-    override val title: String,
-    override val anonymous: Boolean = true,
-    override val content: String,
-    override val description: String,
-    tags: List<String> = emptyList(),
-    override val draft: Boolean = false,
-    override val createdBy: CitizenRef,
-    override val workgroup: WorkgroupRef? = null,
-    versionId: UUID?
-) : ArticleForUpdateI,
-    ArticleRefVersioning(id, versionId = versionId ?: UUID.randomUUID()) {
-    val tags: List<String> = tags.distinct()
-    val isNew = versionId == null
-}
-
-open class ArticleSimple(
-    id: UUID? = null,
-    override var title: String,
-    override val createdBy: CitizenBasic,
-    override var draft: Boolean = false,
-    override var workgroup: WorkgroupSimple<CitizenRef>? = null
-) : ArticleSimpleI,
-    ArticleAuthI<CitizenBasicI>,
-    ArticleRefVersioning(id),
-    EntityCreatedAt by EntityCreatedAtImp(),
-    EntityCreatedBy<CitizenBasicI> by EntityCreatedByImp(createdBy),
-    EntityDeletedAt by EntityDeletedAtImp(),
-    Votable by VotableImp(),
-    Opinionable by OpinionableImp()
-
-open class ArticleRefVersioning(
-    id: UUID? = null,
-    versionNumber: Int? = null,
-    versionId: UUID = UUID.randomUUID()
-) : ArticleRef(id),
-    EntityVersioning<UUID, Int> by UuidEntityVersioning(versionNumber, versionId)
-
-open class ArticleRef(
-    id: UUID? = null
-) : ArticleI, TargetRef(id)
-
-interface ArticleI : UuidEntityI, TargetI
-
-interface ArticleSimpleI :
-    ArticleI,
-    EntityVersioning<UUID, Int>,
-    EntityCreatedBy<CitizenBasicI>,
-    EntityCreatedAt,
-    EntityDeletedAt,
-    Votable {
-    var title: String
-    var workgroup: WorkgroupSimple<CitizenRef>?
-}
-
-interface ArticleBasicI :
-    ArticleSimpleI {
-    var anonymous: Boolean
-    var content: String
-    var description: String
-    var tags: List<String>
-}
-
-interface ArticleFull :
-    ArticleBasicI {
-    var draft: Boolean
-    var lastVersion: Boolean
-}
-
-interface ArticleAuthI<U : CitizenWithUserI> :
-    ArticleI,
-    EntityCreatedBy<U>,
-    EntityDeletedAt {
-    var draft: Boolean
-}

src/main/kotlin/entity/Citizen.kt

@@ -1,26 +1,26 @@
 package fr.dcproject.entity
 
 import fr.dcproject.entity.CitizenI.Name
-import fr.postgresjson.entity.immutable.EntityCreatedAt
-import fr.postgresjson.entity.immutable.EntityCreatedAtImp
-import fr.postgresjson.entity.immutable.UuidEntity
-import fr.postgresjson.entity.immutable.UuidEntityI
-import fr.postgresjson.entity.mutable.EntityDeletedAt
-import fr.postgresjson.entity.mutable.EntityDeletedAtImp
+import fr.postgresjson.entity.*
 import org.joda.time.DateTime
 import java.util.*
 
+@Deprecated("")
 class Citizen(
-    id: UUID = UUID.randomUUID(),
-    name: Name,
-    email: String,
-    birthday: DateTime,
-    voteAnonymous: Boolean = true,
-    followAnonymous: Boolean = true,
-    override val user: User
+    override val id: UUID = UUID.randomUUID(),
+    override val name: Name,
+    override val email: String,
+    override val birthday: DateTime,
+    override val voteAnonymous: Boolean = true,
+    override val followAnonymous: Boolean = true,
+    override val user: User,
+    deletedAt: DateTime? = null
 ) : CitizenFull,
-    CitizenBasic(id, name, email, birthday, voteAnonymous, followAnonymous, user),
-    EntityCreatedAt by EntityCreatedAtImp() {
+    CitizenBasicI,
+    CitizenRef(id),
+    CitizenCartI,
+    EntityCreatedAt by EntityCreatedAtImp(),
+    EntityDeletedAt by EntityDeletedAtImp(deletedAt) {
     var workgroups: List<WorkgroupAndRoles> = emptyList()
 
     class WorkgroupAndRoles(
@@ -29,29 +29,43 @@ class Citizen(
     )
 }
 
-open class CitizenBasic(
-    id: UUID = UUID.randomUUID(),
-    name: Name,
+@Deprecated("")
+data class CitizenBasic(
+    override var id: UUID = UUID.randomUUID(),
+    override var name: Name,
     override var email: String,
     override var birthday: DateTime,
     override var voteAnonymous: Boolean = true,
     override var followAnonymous: Boolean = true,
-    override val user: User
+    override val user: User,
+    override val deletedAt: DateTime? = null
 ) : CitizenBasicI,
-    CitizenSimple(id, name, user)
+    CitizenRefWithUser(id, user),
+    EntityDeletedAt by EntityDeletedAtImp(deletedAt)
 
+@Deprecated("")
 open class CitizenSimple(
     id: UUID = UUID.randomUUID(),
     var name: Name,
     user: UserRef
 ) : CitizenRefWithUser(id, user)
 
+class CitizenCart(
+    id: UUID = UUID.randomUUID(),
+    override val name: Name,
+    override val user: UserRef
+) : CitizenRef(id),
+    CitizenCartI
+
+interface CitizenCartI : CitizenI, CitizenWithUserI {
+    val name: Name
+}
+
 open class CitizenRefWithUser(
     id: UUID = UUID.randomUUID(),
     override val user: UserRef
 ) : CitizenWithUserI,
-    CitizenRef(id),
-    EntityDeletedAt by EntityDeletedAtImp()
+    CitizenRef(id)
 
 open class CitizenRef(
     id: UUID = UUID.randomUUID()
@@ -60,22 +74,29 @@ open class CitizenRef(
 
 interface CitizenI : UuidEntityI {
     data class Name(
-        var firstName: String,
-        var lastName: String,
-        var civility: String? = null
-    ) {
+        override val firstName: String,
+        override val lastName: String,
+        override val civility: String? = null
+    ) : NameI
+
+    interface NameI {
+        val firstName: String
+        val lastName: String
+        val civility: String?
         fun getFullName(): String = "${civility ?: ""} $firstName $lastName".trim()
     }
 }
 
+@Deprecated("")
 interface CitizenBasicI : CitizenWithUserI, EntityDeletedAt {
-    var name: Name
-    var email: String
-    var birthday: DateTime
-    var voteAnonymous: Boolean
-    var followAnonymous: Boolean
+    val name: Name
+    val email: String
+    val birthday: DateTime
+    val voteAnonymous: Boolean
+    val followAnonymous: Boolean
 }
 
+@Deprecated("")
 interface CitizenFull : CitizenBasicI {
     override val user: User
 }

src/main/kotlin/entity/Comment.kt

@@ -1,30 +1,28 @@
 package fr.dcproject.entity
 
-import fr.postgresjson.entity.immutable.*
-import fr.postgresjson.entity.mutable.EntityDeletedAt
-import fr.postgresjson.entity.mutable.EntityDeletedAtImp
+import fr.postgresjson.entity.*
+import org.joda.time.DateTime
 import java.util.*
 
-open class Comment<T : TargetI>(
+class CommentForView<T : TargetI, C : CitizenRef>(
     id: UUID = UUID.randomUUID(),
-    override val createdBy: CitizenBasic,
-    override var target: T,
-    var content: String,
-    val responses: List<Comment<T>>? = null,
-    var parent: Comment<T>? = null,
-    val parentsIds: List<UUID>? = null,
-    val childrenCount: Int? = null
-) : ExtraI<T, CitizenBasicI>,
-    CommentRef(id),
-    EntityCreatedAt by EntityCreatedAtImp(),
-    EntityCreatedBy<CitizenBasicI> by EntityCreatedByImp(createdBy),
+    override val createdBy: C,
+    override val target: T,
+    override var content: String,
+    override val parent: CommentParent<T>? = null,
+    val childrenCount: Int? = null,
+    override val deletedAt: DateTime? = null
+) : ExtraI<T, C>,
+    CommentForUpdate<T, C>(id, createdBy, target, content, parent, deletedAt),
+    CommentWithTargetI<T>,
+    EntityCreatedBy<C> by EntityCreatedByImp(createdBy),
     EntityUpdatedAt by EntityUpdatedAtImp(),
     EntityDeletedAt by EntityDeletedAtImp(),
     Votable by VotableImp(),
     TargetI {
     constructor(
-        createdBy: CitizenBasic,
-        parent: Comment<T>,
+        createdBy: C,
+        parent: CommentParent<T>,
         content: String
     ) : this(
         createdBy = createdBy,
@@ -34,6 +32,43 @@ open class Comment<T : TargetI>(
     )
 }
 
-open class CommentRef(id: UUID = UUID.randomUUID()) : CommentS(id)
+open class CommentForUpdate<T : TargetI, C: CitizenRef>(
+    override val id: UUID = UUID.randomUUID(),
+    override val createdBy: C,
+    override val target: T,
+    open var content: String,
+    open val parent: CommentParent<T>? = null,
+    override val deletedAt: DateTime? = null
+) : CommentParent<T>(id, deletedAt, target),
+    ExtraI<T, C>,
+    CommentWithTargetI<T>,
+    EntityCreatedAt by EntityCreatedAtImp(),
+    EntityCreatedBy<C>,
+    EntityDeletedAt,
+    TargetI {
+    constructor(
+        createdBy: C,
+        parent: CommentParent<T>,
+        content: String
+    ) : this(
+        createdBy = createdBy,
+        parent = parent,
+        target = parent.target,
+        content = content
+    )
+}
 
-sealed class CommentS(id: UUID) : TargetRef(id)
+open class CommentParent<T: TargetI>(
+    override val id: UUID,
+    override val deletedAt: DateTime?,
+    override val target: T
+) : CommentRef(id),
+    CommentParentI<T>
+
+interface CommentParentI<T: TargetI> : CommentI, EntityDeletedAt, CommentWithTargetI<T>
+
+interface CommentWithTargetI<T : TargetI> : CommentI, TargetI, AsTarget<T>
+
+open class CommentRef(id: UUID = UUID.randomUUID()) : CommentI, TargetRef(id)
+
+interface CommentI : EntityI

src/main/kotlin/entity/Constitution.kt

@@ -1,10 +1,8 @@
 package fr.dcproject.entity
 
-import fr.postgresjson.entity.immutable.*
-import fr.postgresjson.entity.mutable.EntityDeletedAt
-import fr.postgresjson.entity.mutable.EntityDeletedAtImp
-import fr.postgresjson.entity.mutable.EntityVersioning
-import fr.postgresjson.entity.mutable.UuidEntityVersioning
+import fr.dcproject.component.article.ArticleI
+import fr.dcproject.component.article.ArticleSimple
+import fr.postgresjson.entity.*
 import java.util.*
 
 class Constitution(
@@ -33,17 +31,17 @@ class Constitution(
     ) : ConstitutionSimple.TitleSimple<ArticleSimple>(id, name, rank)
 }
 
-open class ConstitutionSimple<Cr : CitizenRefWithUser, T : ConstitutionSimple.TitleSimple<*>>(
+open class ConstitutionSimple<Cr : CitizenWithUserI, T : ConstitutionSimple.TitleSimple<*>>(
     id: UUID = UUID.randomUUID(),
-    var title: String,
-    var anonymous: Boolean = true,
-    open var titles: MutableList<T> = mutableListOf(),
-    var draft: Boolean = false,
-    var lastVersion: Boolean = false,
+    val title: String,
+    val anonymous: Boolean = true,
+    val titles: MutableList<T> = mutableListOf(),
+    val draft: Boolean = false,
+    val lastVersion: Boolean = false,
     override val createdBy: Cr,
     versionId: UUID = UUID.randomUUID()
 ) : ConstitutionRef(id),
-    EntityVersioning<UUID, Int> by UuidEntityVersioning(versionId = versionId),
+    EntityVersioning<UUID, Int> by UuidEntityVersioning(versionId = versionId, versionNumber = 0),
     EntityCreatedAt by EntityCreatedAtImp(),
     EntityCreatedBy<Cr> by EntityCreatedByImp(createdBy),
     EntityDeletedAt by EntityDeletedAtImp() {

src/main/kotlin/entity/CreatedBy.kt

@@ -0,0 +1,13 @@
+package fr.dcproject.entity
+
+import fr.postgresjson.entity.EntityCreatedBy
+import fr.postgresjson.entity.EntityI
+
+/**
+ * TODO remove EntityCreatedBy<EntityI>
+ */
+interface CreatedBy<T : CitizenI> : EntityCreatedBy<EntityI> {
+    override val createdBy: T
+}
+
+class CreatedByImp<T : CitizenI>(override val createdBy: T) : CreatedBy<T>

src/main/kotlin/entity/EntityI.kt

@@ -0,0 +1,8 @@
+package fr.dcproject.entity
+
+import fr.postgresjson.entity.EntityI
+import java.util.*
+
+interface EntityI : EntityI {
+    val id: UUID
+}

src/main/kotlin/entity/Extra.kt

@@ -1,17 +1,21 @@
 package fr.dcproject.entity
 
-import fr.postgresjson.entity.immutable.EntityCreatedAt
-import fr.postgresjson.entity.immutable.EntityCreatedBy
-import fr.postgresjson.entity.immutable.UuidEntity
-import fr.postgresjson.entity.immutable.UuidEntityI
+import fr.dcproject.component.article.ArticleRef
+import fr.postgresjson.entity.EntityCreatedAt
+import fr.postgresjson.entity.EntityCreatedBy
+import fr.postgresjson.entity.UuidEntity
+import fr.postgresjson.entity.UuidEntityI
 import java.util.*
 import kotlin.reflect.KClass
 import kotlin.reflect.full.isSubclassOf
 
 interface ExtraI<T : TargetI, C : CitizenI> :
     UuidEntityI,
+    AsTarget<T>,
     EntityCreatedAt,
-    EntityCreatedBy<C> {
+    EntityCreatedBy<C>
+
+interface AsTarget<T: TargetI> {
     val target: T
 }
 

src/main/kotlin/entity/Follow.kt

@@ -1,8 +1,9 @@
 package fr.dcproject.entity
 
-import fr.postgresjson.entity.immutable.*
+import fr.postgresjson.entity.*
 import java.util.*
 
+@Deprecated("")
 class Follow<T : TargetI>(
     id: UUID = UUID.randomUUID(),
     override val createdBy: CitizenBasic,
@@ -10,11 +11,26 @@ class Follow<T : TargetI>(
 ) : ExtraI<T, CitizenBasicI>,
     FollowSimple<T, CitizenBasicI>(id, createdBy, target)
 
+@Deprecated("")
 open class FollowSimple<T : TargetI, C : CitizenI>(
     id: UUID = UUID.randomUUID(),
     override val createdBy: C,
     override var target: T
 ) : ExtraI<T, C>,
-    UuidEntity(id),
+    FollowRef(id),
     EntityCreatedAt by EntityCreatedAtImp(),
     EntityCreatedBy<C> by EntityCreatedByImp(createdBy)
+
+class FollowForUpdate<T: TargetI, C: CitizenI>(
+    id: UUID = UUID.randomUUID(),
+    override val target: T,
+    override val createdBy: C
+) : FollowRef(id),
+    AsTarget<T>,
+    EntityCreatedBy<C> by EntityCreatedByImp<C>(createdBy)
+
+open class FollowRef(
+    override val id: UUID
+) : FollowI
+
+interface FollowI: UuidEntityI

src/main/kotlin/entity/Opinion.kt

@@ -1,11 +1,10 @@
 package fr.dcproject.entity
 
-import fr.postgresjson.entity.immutable.EntityCreatedAt
-import fr.postgresjson.entity.immutable.EntityCreatedAtImp
-import fr.postgresjson.entity.immutable.EntityCreatedBy
-import fr.postgresjson.entity.immutable.EntityCreatedByImp
+import fr.dcproject.component.article.ArticleRef
+import fr.postgresjson.entity.*
 import java.util.*
 
+@Deprecated("")
 open class Opinion<T : TargetI>(
     id: UUID = UUID.randomUUID(),
     override val createdBy: CitizenBasic,
@@ -19,9 +18,24 @@ open class Opinion<T : TargetI>(
     fun getName(): String = choice.name
 }
 
+@Deprecated("")
 class OpinionArticle(
     id: UUID = UUID.randomUUID(),
     createdBy: CitizenBasic,
     target: ArticleRef,
     choice: OpinionChoice
-) : Opinion<ArticleRef>(id, createdBy, target, choice)
+) : Opinion<ArticleRef>(id, createdBy, target, choice)
+
+data class OpinionForUpdate<T: TargetI>(
+    override val id: UUID = UUID.randomUUID(),
+    val target: T,
+    val choice: OpinionChoice,
+    override val createdBy: CitizenRef
+) : OpinionRef(id),
+    EntityCreatedBy<CitizenI> by EntityCreatedByImp(createdBy)
+
+open class OpinionRef(
+    override val id: UUID
+) : OpinionI
+
+interface OpinionI: UuidEntityI

src/main/kotlin/entity/OpinionChoice.kt

@@ -1,10 +1,6 @@
 package fr.dcproject.entity
 
-import fr.postgresjson.entity.immutable.EntityCreatedAt
-import fr.postgresjson.entity.immutable.EntityCreatedAtImp
-import fr.postgresjson.entity.immutable.UuidEntity
-import fr.postgresjson.entity.mutable.EntityDeletedAt
-import fr.postgresjson.entity.mutable.EntityDeletedAtImp
+import fr.postgresjson.entity.*
 import java.util.*
 
 class OpinionChoice(

src/main/kotlin/entity/Opinionable.kt

@@ -1,15 +1,12 @@
 package fr.dcproject.entity
 
-import fr.postgresjson.entity.EntityI
-
-class OpinionAggregation(
-    private val underlying: MutableMap<String, Any> = mutableMapOf()
-) : MutableMap<String, Any> by underlying, EntityI
+typealias Opinions = Map<String, Int>
+typealias OpinionsMutable = MutableMap<String, Int>
 
 interface Opinionable {
-    var opinions: MutableMap<String, Int>
+    val opinions: Opinions
 }
 
 class OpinionableImp : Opinionable {
-    override var opinions: MutableMap<String, Int> = mutableMapOf()
+    override var opinions: OpinionsMutable = mutableMapOf()
 }

src/main/kotlin/entity/User.kt

@@ -1,11 +1,12 @@
 package fr.dcproject.entity
 
 import fr.dcproject.entity.UserI.Roles
-import fr.postgresjson.entity.immutable.*
-import io.ktor.auth.Principal
+import fr.postgresjson.entity.*
+import io.ktor.auth.*
 import org.joda.time.DateTime
 import java.util.*
 
+@Deprecated("")
 class User(
     id: UUID = UUID.randomUUID(),
     username: String,
@@ -16,6 +17,7 @@ class User(
     EntityCreatedAt by EntityCreatedAtImp(),
     EntityUpdatedAt by EntityUpdatedAtImp()
 
+@Deprecated("")
 open class UserBasic(
     id: UUID = UUID.randomUUID(),
     override var username: String,
@@ -30,12 +32,19 @@ interface UserI : UuidEntityI, Principal {
     enum class Roles { ROLE_USER, ROLE_ADMIN }
 }
 
+@Deprecated("")
 interface UserBasicI : UserI {
     var username: String
     var blockedAt: DateTime?
 }
 
+@Deprecated("")
 interface UserFull : UserBasicI, EntityCreatedAt, EntityUpdatedAt {
     var plainPassword: String?
     var roles: List<Roles>
 }
+
+interface UserForAuthI : UserI {
+    var roles: List<Roles>
+    var blockedAt: DateTime?
+}

src/main/kotlin/entity/Versionable.kt

@@ -0,0 +1,17 @@
+package fr.dcproject.entity
+
+import fr.postgresjson.entity.EntityVersioning
+import java.util.*
+
+interface VersionableRef {
+    val versionId: UUID
+}
+
+class VersionableRefImp (
+    override val versionId: UUID
+) : VersionableRef
+
+interface Versionable: VersionableRef, EntityVersioning<UUID, Int> {
+    override val versionId: UUID
+    override val versionNumber: Int
+}

src/main/kotlin/entity/ViewAggregation.kt

@@ -1,10 +1,10 @@
 package fr.dcproject.entity
 
 import fr.postgresjson.entity.EntityI
-import fr.postgresjson.entity.immutable.EntityUpdatedAt
-import fr.postgresjson.entity.immutable.EntityUpdatedAtImp
+import fr.postgresjson.entity.EntityUpdatedAt
+import fr.postgresjson.entity.EntityUpdatedAtImp
 
-open class ViewAggregation(
+class ViewAggregation(
     val total: Int,
     val unique: Int
 ) : EntityI,

src/main/kotlin/entity/Viewable.kt

@@ -1,9 +0,0 @@
-package fr.dcproject.entity
-
-interface Viewable {
-    var views: ViewAggregation
-}
-
-class ViewableImp : Viewable {
-    override var views: ViewAggregation = ViewAggregation()
-}

src/main/kotlin/entity/Votable.kt

@@ -1,9 +1,9 @@
 package fr.dcproject.entity
 
 interface Votable {
-    var votes: VoteAggregation
+    val votes: VoteAggregation
 }
 
 class VotableImp : Votable {
-    override var votes: VoteAggregation = VoteAggregation()
+    override val votes: VoteAggregation = VoteAggregation()
 }

src/main/kotlin/entity/Vote.kt

@@ -1,16 +1,16 @@
 package fr.dcproject.entity
 
-import fr.postgresjson.entity.immutable.*
+import fr.postgresjson.entity.*
 import java.util.*
-
-open class Vote<T : TargetI>(
+@Deprecated("")
+class Vote<T : TargetI>(
     id: UUID = UUID.randomUUID(),
     override val createdBy: CitizenBasic,
-    override var target: T,
+    override val target: T,
     var note: Int,
     var anonymous: Boolean = true
 ) : ExtraI<T, CitizenBasicI>,
-    UuidEntity(id),
+    VoteRef(id),
     EntityCreatedAt by EntityCreatedAtImp(),
     EntityCreatedBy<CitizenBasicI> by EntityCreatedByImp(createdBy),
     EntityUpdatedAt by EntityUpdatedAtImp() {
@@ -20,3 +20,26 @@ open class Vote<T : TargetI>(
         }
     }
 }
+
+class VoteForUpdate<T: TargetI, C: CitizenI>(
+    override val id: UUID = UUID.randomUUID(),
+    override val note: Int,
+    override val target: T,
+    override val createdBy: C
+) : VoteRef(id),
+    VoteForUpdateI<T, C>,
+    EntityCreatedBy<C> by EntityCreatedByImp<C>(createdBy)
+
+interface VoteForUpdateI<T: TargetI, C: CitizenI> : VoteI, AsTarget<T>, EntityCreatedBy<C> {
+    override val id: UUID
+    val note: Int
+    override val target: T
+    override val createdBy: C
+}
+
+
+open class VoteRef(
+    override val id: UUID
+) : VoteI
+
+interface VoteI : UuidEntityI

src/main/kotlin/entity/VoteAggregation.kt

@@ -1,8 +1,8 @@
 package fr.dcproject.entity
 
 import fr.postgresjson.entity.EntityI
-import fr.postgresjson.entity.mutable.EntityUpdatedAt
-import fr.postgresjson.entity.mutable.EntityUpdatedAtImp
+import fr.postgresjson.entity.EntityUpdatedAt
+import fr.postgresjson.entity.EntityUpdatedAtImp
 
 open class VoteAggregation(
     val up: Int,

src/main/kotlin/entity/Workgroup.kt

@@ -2,22 +2,21 @@ package fr.dcproject.entity
 
 import fr.dcproject.entity.WorkgroupWithMembersI.Member
 import fr.dcproject.entity.WorkgroupWithMembersI.Member.Role
+import fr.postgresjson.entity.*
 import fr.postgresjson.entity.EntityI
-import fr.postgresjson.entity.immutable.*
-import fr.postgresjson.entity.mutable.EntityDeletedAt
-import fr.postgresjson.entity.mutable.EntityDeletedAtImp
 import java.util.*
 
-class Workgroup(
-    id: UUID? = null,
-    name: String,
-    description: String,
-    logo: String? = null,
-    anonymous: Boolean = true,
-    createdBy: CitizenBasic,
-    override var members: List<Member<CitizenBasic>> = emptyList()
-) : WorkgroupWithAuthI<CitizenBasic>,
-    WorkgroupSimple<CitizenBasic>(
+@Deprecated("")
+data class Workgroup <C: CitizenBasicI>(
+    override val id: UUID = UUID.randomUUID(),
+    override var name: String,
+    override var description: String,
+    override var logo: String? = null,
+    override var anonymous: Boolean = true,
+    override val createdBy: C,
+    override var members: List<Member<C>> = emptyList()
+) : WorkgroupWithAuthI<C>,
+    WorkgroupSimple<C>(
         id,
         name,
         description,
@@ -28,17 +27,26 @@ class Workgroup(
     EntityCreatedAt by EntityCreatedAtImp(),
     EntityUpdatedAt by EntityUpdatedAtImp()
 
-open class WorkgroupSimple<Z : CitizenRef>(
+@Deprecated("")
+open class WorkgroupSimple<Z : CitizenI>(
     id: UUID? = null,
-    var name: String,
-    var description: String,
-    var logo: String? = null,
-    var anonymous: Boolean = true,
+    open var name: String,
+    open var description: String,
+    open var logo: String? = null,
+    open var anonymous: Boolean = true,
     createdBy: Z
 ) : WorkgroupRef(id),
     EntityCreatedBy<Z> by EntityCreatedByImp(createdBy),
     EntityDeletedAt by EntityDeletedAtImp()
 
+class WorkgroupCart(
+    override val id: UUID,
+    override val name: String
+) : WorkgroupCartI
+
+interface WorkgroupCartI : UuidEntityI {
+    val name: String
+}
 open class WorkgroupRef(
     id: UUID? = null
 ) : UuidEntity(id ?: UUID.randomUUID()), WorkgroupI

src/main/kotlin/event/EventNotification.kt

@@ -3,7 +3,7 @@ package fr.dcproject.event
 import com.rabbitmq.client.*
 import com.rabbitmq.client.BuiltinExchangeType.DIRECT
 import fr.dcproject.Config
-import fr.dcproject.entity.Article
+import fr.dcproject.component.article.ArticleForView
 import fr.dcproject.entity.CitizenRef
 import fr.dcproject.entity.FollowSimple
 import fr.dcproject.entity.TargetRef
@@ -11,10 +11,8 @@ import fr.dcproject.event.publisher.Publisher
 import fr.dcproject.messages.NotificationEmailSender
 import fr.dcproject.repository.Follow
 import fr.postgresjson.serializer.deserialize
-import io.ktor.application.ApplicationCall
-import io.ktor.application.EventDefinition
-import io.ktor.application.application
-import io.ktor.util.pipeline.PipelineContext
+import io.ktor.application.*
+import io.ktor.util.pipeline.*
 import io.lettuce.core.api.async.RedisAsyncCommands
 import kotlinx.coroutines.GlobalScope
 import kotlinx.coroutines.flow.collect
@@ -26,7 +24,7 @@ import org.slf4j.LoggerFactory
 import fr.dcproject.repository.FollowArticle as FollowArticleRepository
 
 class ArticleUpdate(
-    target: Article
+    target: ArticleForView
 ) : EntityEvent(target, "article", "update") {
     companion object {
         val event = EventDefinition<ArticleUpdate>()

src/main/kotlin/event/EventSubscriber.kt

@@ -1,10 +1,9 @@
 package fr.dcproject.event
 
 import fr.postgresjson.entity.Serializable
-import fr.postgresjson.entity.immutable.UuidEntity
+import fr.postgresjson.entity.UuidEntity
 import io.ktor.application.*
-import io.ktor.util.AttributeKey
-import io.ktor.util.KtorExperimentalAPI
+import io.ktor.util.*
 import kotlinx.coroutines.DisposableHandle
 import org.joda.time.DateTime
 import kotlin.random.Random.Default.nextInt

src/main/kotlin/messages/NotificationEmailSender.kt

@@ -3,11 +3,15 @@ package fr.dcproject.messages
 import com.sendgrid.helpers.mail.Mail
 import com.sendgrid.helpers.mail.objects.Content
 import com.sendgrid.helpers.mail.objects.Email
-import fr.dcproject.entity.*
-import fr.postgresjson.entity.immutable.UuidEntityI
+import fr.dcproject.component.article.ArticleRepository
+import fr.dcproject.component.article.ArticleWithTitleI
+import fr.dcproject.entity.CitizenBasicI
+import fr.dcproject.entity.CitizenRef
+import fr.dcproject.entity.FollowSimple
+import fr.dcproject.entity.TargetRef
+import fr.postgresjson.entity.UuidEntityI
 import java.util.*
 import fr.dcproject.repository.Citizen as CitizenRepository
-import fr.dcproject.repository.Article as ArticleRepository
 
 class NotificationEmailSender(
     private val mailer: Mailer,
@@ -40,7 +44,7 @@ class NotificationEmailSender(
 
     private fun generateHtmlContent(citizen: CitizenBasicI, target: UuidEntityI): String? {
         return when (target) {
-            is Article -> """
+            is ArticleWithTitleI -> """
                 Hello ${citizen.name.getFullName()},<br/>
                 The article "${target.title}" was updated, check it <a href="http://$domain/articles/${target.id}">here</a>
             """.trimIndent()
@@ -50,7 +54,7 @@ class NotificationEmailSender(
 
     private fun generateContent(citizen: CitizenBasicI, target: UuidEntityI): String {
         return when (target) {
-            is Article -> """
+            is ArticleWithTitleI -> """
                 Hello ${citizen.name.getFullName()},
                 The article "${target.title}" was updated, check it here: http://$domain/articles/${target.id}
             """.trimIndent()

src/main/kotlin/repository/Comment.kt

@@ -1,32 +1,28 @@
 package fr.dcproject.repository
 
-import fr.dcproject.entity.ArticleRef
-import fr.dcproject.entity.ConstitutionRef
-import fr.dcproject.entity.TargetI
-import fr.dcproject.entity.TargetRef
+import fr.dcproject.component.article.ArticleForView
+import fr.dcproject.component.article.ArticleRef
+import fr.dcproject.entity.*
 import fr.postgresjson.connexion.Paginated
 import fr.postgresjson.connexion.Requester
-import fr.postgresjson.entity.immutable.UuidEntityI
+import fr.postgresjson.entity.UuidEntityI
 import fr.postgresjson.repository.RepositoryI
 import java.util.*
-import fr.dcproject.entity.Citizen as CitizenEntity
-import fr.dcproject.entity.Comment as CommentEntity
-import fr.dcproject.entity.Article as ArticleEntity
 
 abstract class Comment<T : TargetI>(override var requester: Requester) : RepositoryI {
-    abstract fun findById(id: UUID): CommentEntity<T>?
+    abstract fun findById(id: UUID): CommentForView<T, CitizenRef>?
 
     abstract fun findByCitizen(
-        citizen: CitizenEntity,
+        citizen: CitizenI,
         page: Int = 1,
         limit: Int = 50
-    ): Paginated<CommentEntity<T>>
+    ): Paginated<CommentForView<T, CitizenRef>>
 
     open fun findByParent(
-        parent: CommentEntity<T>,
+        parent: CommentForView<T, CitizenRef>,
         page: Int = 1,
         limit: Int = 50
-    ): Paginated<CommentEntity<T>> {
+    ): Paginated<CommentForView<T, CitizenRef>> {
         return findByParent(parent.id, page, limit)
     }
 
@@ -34,7 +30,7 @@ abstract class Comment<T : TargetI>(override var requester: Requester) : Reposit
         parentId: UUID,
         page: Int = 1,
         limit: Int = 50
-    ): Paginated<CommentEntity<T>> {
+    ): Paginated<CommentForView<T, CitizenRef>> {
         return requester.run {
             getFunction("find_comments_by_parent")
                 .select(
@@ -49,7 +45,7 @@ abstract class Comment<T : TargetI>(override var requester: Requester) : Reposit
         page: Int = 1,
         limit: Int = 50,
         sort: CommentArticle.Sort = CommentArticle.Sort.CREATED_AT
-    ): Paginated<CommentEntity<T>> {
+    ): Paginated<CommentForView<T, CitizenRef>> {
         return findByTarget(target.id, page, limit, sort)
     }
 
@@ -58,7 +54,7 @@ abstract class Comment<T : TargetI>(override var requester: Requester) : Reposit
         page: Int = 1,
         limit: Int = 50,
         sort: CommentArticle.Sort = CommentArticle.Sort.CREATED_AT
-    ): Paginated<CommentEntity<T>> {
+    ): Paginated<CommentForView<T, CitizenRef>> {
         return requester.run {
             getFunction("find_comments_by_target")
                 .select(
@@ -69,7 +65,7 @@ abstract class Comment<T : TargetI>(override var requester: Requester) : Reposit
         }
     }
 
-    fun <I : T> comment(comment: CommentEntity<I>) {
+    fun <I : T, C: CitizenRef> comment(comment: CommentForUpdate<I, C>) {
         requester
             .getFunction("comment")
             .sendQuery(
@@ -78,7 +74,7 @@ abstract class Comment<T : TargetI>(override var requester: Requester) : Reposit
             )
     }
 
-    fun <I : T> edit(comment: CommentEntity<I>) {
+    fun <I : T> edit(comment: CommentForUpdate<I, CitizenRef>) {
         requester
             .getFunction("edit_comment")
             .sendQuery(
@@ -89,17 +85,17 @@ abstract class Comment<T : TargetI>(override var requester: Requester) : Reposit
 }
 
 class CommentGeneric(requester: Requester) : Comment<TargetRef>(requester) {
-    override fun findById(id: UUID): CommentEntity<TargetRef>? {
+    override fun findById(id: UUID): CommentForView<TargetRef, CitizenRef>? {
         return requester
             .getFunction("find_comment_by_id")
             .selectOne(mapOf("id" to id))
     }
 
     override fun findByCitizen(
-        citizen: CitizenEntity,
+        citizen: CitizenI,
         page: Int,
         limit: Int
-    ): Paginated<CommentEntity<TargetRef>> {
+    ): Paginated<CommentForView<TargetRef, CitizenRef>> {
         return requester.run {
             getFunction("find_comments_by_citizen")
                 .select(
@@ -113,7 +109,7 @@ class CommentGeneric(requester: Requester) : Comment<TargetRef>(requester) {
         parentId: UUID,
         page: Int,
         limit: Int
-    ): Paginated<CommentEntity<TargetRef>> {
+    ): Paginated<CommentForView<TargetRef, CitizenRef>> {
         return requester.run {
             getFunction("find_comments_by_parent")
                 .select(
@@ -124,18 +120,18 @@ class CommentGeneric(requester: Requester) : Comment<TargetRef>(requester) {
     }
 }
 
-class CommentArticle(requester: Requester) : Comment<ArticleEntity>(requester) {
-    override fun findById(id: UUID): CommentEntity<ArticleEntity>? {
+class CommentArticle(requester: Requester) : Comment<ArticleForView>(requester) {
+    override fun findById(id: UUID): CommentForView<ArticleForView, CitizenRef>? {
         return requester
             .getFunction("find_comment_by_id")
             .selectOne(mapOf("id" to id))
     }
 
     override fun findByCitizen(
-        citizen: CitizenEntity,
+        citizen: CitizenI,
         page: Int,
         limit: Int
-    ): Paginated<CommentEntity<ArticleEntity>> {
+    ): Paginated<CommentForView<ArticleForView, CitizenRef>> {
         return requester.run {
             getFunction("find_comments_by_citizen")
                 .select(
@@ -151,7 +147,7 @@ class CommentArticle(requester: Requester) : Comment<ArticleEntity>(requester) {
         page: Int,
         limit: Int,
         sort: Sort
-    ): Paginated<CommentEntity<ArticleEntity>> = requester
+    ): Paginated<CommentForView<ArticleForView, CitizenRef>> = requester
         .getFunction("find_comments_by_target")
         .select(
             page, limit,
@@ -171,17 +167,17 @@ class CommentArticle(requester: Requester) : Comment<ArticleEntity>(requester) {
 }
 
 class CommentConstitution(requester: Requester) : Comment<ConstitutionRef>(requester) {
-    override fun findById(id: UUID): CommentEntity<ConstitutionRef>? {
+    override fun findById(id: UUID): CommentForView<ConstitutionRef, CitizenRef>? {
         return requester
             .getFunction("find_comment_by_id")
             .selectOne(mapOf("id" to id))
     }
 
     override fun findByCitizen(
-        citizen: CitizenEntity,
+        citizen: CitizenI,
         page: Int,
         limit: Int
-    ): Paginated<CommentEntity<ConstitutionRef>> {
+    ): Paginated<CommentForView<ConstitutionRef, CitizenRef>> {
         return requester.run {
             getFunction("find_comments_by_citizen")
                 .select(
@@ -197,7 +193,7 @@ class CommentConstitution(requester: Requester) : Comment<ConstitutionRef>(reque
         page: Int,
         limit: Int,
         sort: CommentArticle.Sort
-    ): Paginated<CommentEntity<ConstitutionRef>> {
+    ): Paginated<CommentForView<ConstitutionRef, CitizenRef>> {
         return requester.run {
             getFunction("find_comments_by_target")
                 .select(

src/main/kotlin/repository/Constitution.kt

@@ -1,7 +1,7 @@
 package fr.dcproject.repository
 
-import fr.dcproject.entity.ArticleRef
-import fr.dcproject.entity.CitizenSimple
+import fr.dcproject.component.article.ArticleRef
+import fr.dcproject.entity.CitizenWithUserI
 import fr.dcproject.entity.ConstitutionSimple
 import fr.postgresjson.connexion.Paginated
 import fr.postgresjson.connexion.Requester
@@ -34,7 +34,7 @@ class Constitution(override var requester: Requester) : RepositoryI {
             )
     }
 
-    fun upsert(constitution: ConstitutionSimple<CitizenSimple, ConstitutionSimple.TitleSimple<ArticleRef>>): ConstitutionEntity? {
+    fun upsert(constitution: ConstitutionSimple<CitizenWithUserI, ConstitutionSimple.TitleSimple<ArticleRef>>): ConstitutionEntity? {
         return requester
             .getFunction("upsert_constitution")
             .selectOne("resource" to constitution)

src/main/kotlin/repository/Follow.kt

@@ -1,14 +1,15 @@
 package fr.dcproject.repository
 
+import fr.dcproject.component.article.ArticleForView
+import fr.dcproject.component.article.ArticleRef
 import fr.dcproject.entity.*
 import fr.postgresjson.connexion.Paginated
 import fr.postgresjson.connexion.Requester
-import fr.postgresjson.entity.immutable.UuidEntity
+import fr.postgresjson.entity.UuidEntity
 import fr.postgresjson.repository.RepositoryI
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.flow
 import java.util.*
-import fr.dcproject.entity.Article as ArticleEntity
 import fr.dcproject.entity.Constitution as ConstitutionEntity
 import fr.dcproject.entity.Follow as FollowEntity
 
@@ -33,7 +34,7 @@ sealed class Follow<IN : TargetRef, OUT : TargetRef>(override var requester: Req
             )
     }
 
-    fun follow(follow: FollowEntity<IN>) {
+    fun follow(follow: FollowForUpdate<IN, *>) {
         requester
             .getFunction("follow")
             .sendQuery(
@@ -43,7 +44,7 @@ sealed class Follow<IN : TargetRef, OUT : TargetRef>(override var requester: Req
             )
     }
 
-    fun unfollow(follow: FollowEntity<IN>) {
+    fun unfollow(follow: FollowForUpdate<IN, *>) {
         requester
             .getFunction("unfollow")
             .sendQuery(
@@ -86,12 +87,12 @@ sealed class Follow<IN : TargetRef, OUT : TargetRef>(override var requester: Req
     ): Paginated<FollowSimple<IN, CitizenRef>>
 }
 
-class FollowArticle(requester: Requester) : Follow<ArticleRef, ArticleEntity>(requester) {
+class FollowArticle(requester: Requester) : Follow<ArticleRef, ArticleForView>(requester) {
     override fun findByCitizen(
         citizenId: UUID,
         page: Int,
         limit: Int
-    ): Paginated<FollowEntity<ArticleEntity>> {
+    ): Paginated<FollowEntity<ArticleForView>> {
         return requester.run {
             getFunction("find_follows_article_by_citizen")
                 .select(

src/main/kotlin/repository/Opinion.kt

@@ -1,9 +1,10 @@
 package fr.dcproject.repository
 
 import com.fasterxml.jackson.core.type.TypeReference
-import fr.dcproject.entity.ArticleRef
+import fr.dcproject.component.article.ArticleRef
 import fr.dcproject.entity.CitizenRef
 import fr.dcproject.entity.OpinionChoiceRef
+import fr.dcproject.entity.OpinionForUpdate
 import fr.dcproject.entity.TargetRef
 import fr.postgresjson.connexion.Paginated
 import fr.postgresjson.connexion.Requester
@@ -70,7 +71,7 @@ abstract class Opinion<T : TargetRef>(requester: Requester) : OpinionChoice(requ
     fun updateOpinions(choice: OpinionChoiceRef, citizen: CitizenRef, target: TargetRef): List<OpinionEntity<T>> =
         updateOpinions(listOf(choice), citizen, target)
 
-    abstract fun addOpinion(opinion: OpinionEntity<T>): OpinionEntity<T>
+    abstract fun addOpinion(opinion: OpinionForUpdate<T>): OpinionEntity<T>
 
     /**
      * Find opinions of one citizen filtered by target ids
@@ -148,7 +149,7 @@ class OpinionArticle(requester: Requester) : Opinion<ArticleRef>(requester) {
     /**
      * Add Opinions on Article
      */
-    override fun addOpinion(opinion: OpinionEntity<ArticleRef>): OpinionArticleEntity {
+    override fun addOpinion(opinion: OpinionForUpdate<ArticleRef>): OpinionArticleEntity {
         return requester
             .getFunction("upsert_opinion")
             .selectOne("resource" to opinion)!!

src/main/kotlin/repository/Vote.kt

@@ -1,9 +1,8 @@
 package fr.dcproject.repository
 
 import com.fasterxml.jackson.core.type.TypeReference
+import fr.dcproject.component.article.ArticleForView
 import fr.dcproject.entity.*
-import fr.dcproject.entity.Article
-import fr.dcproject.entity.Comment
 import fr.dcproject.entity.Constitution
 import fr.postgresjson.connexion.Paginated
 import fr.postgresjson.connexion.Requester
@@ -13,9 +12,8 @@ import fr.dcproject.entity.Citizen as CitizenEntity
 import fr.dcproject.entity.Vote as VoteEntity
 
 open class Vote<T : TargetI>(override var requester: Requester) : RepositoryI {
-    fun vote(vote: VoteEntity<T>): VoteAggregation {
+    fun vote(vote: VoteForUpdateI<T, *>, anonymous: Boolean? = null): VoteAggregation {
         val author = vote.createdBy
-        val anonymous = author.voteAnonymous
         return requester
             .getFunction("vote")
             .selectOne(
@@ -62,46 +60,46 @@ open class Vote<T : TargetI>(override var requester: Requester) : RepositoryI {
     }
 }
 
-class VoteArticle(requester: Requester) : Vote<Article>(requester) {
+class VoteArticle(requester: Requester) : Vote<ArticleForView>(requester) {
     fun findByCitizen(
         citizen: CitizenEntity,
         page: Int = 1,
         limit: Int = 50
-    ): Paginated<VoteEntity<Article>> =
+    ): Paginated<VoteEntity<ArticleForView>> =
         findByCitizen(
             citizen.id,
             "article",
-            object : TypeReference<List<VoteEntity<Article>>>() {},
+            object : TypeReference<List<VoteEntity<ArticleForView>>>() {},
             page,
             limit
         )
 }
 
-class VoteArticleComment(requester: Requester) : Vote<Comment<Article>>(requester) {
+class VoteArticleComment(requester: Requester) : Vote<CommentForView<ArticleForView, CitizenRef>>(requester) {
     fun findByCitizen(
         citizen: CitizenEntity,
         page: Int = 1,
         limit: Int = 50
-    ): Paginated<VoteEntity<Comment<Article>>> =
+    ): Paginated<VoteEntity<CommentForView<ArticleForView, CitizenRef>>> =
         findByCitizen(
             citizen.id,
             "article",
-            object : TypeReference<List<VoteEntity<Comment<Article>>>>() {},
+            object : TypeReference<List<VoteEntity<CommentForView<ArticleForView, CitizenRef>>>>() {},
             page,
             limit
         )
 }
 
-class VoteComment(requester: Requester) : Vote<Comment<TargetRef>>(requester) {
+class VoteComment(requester: Requester) : Vote<CommentForView<TargetRef, CitizenRef>>(requester) {
     fun findByCitizen(
         citizen: CitizenEntity,
         page: Int = 1,
         limit: Int = 50
-    ): Paginated<VoteEntity<Comment<TargetRef>>> =
+    ): Paginated<VoteEntity<CommentForView<TargetRef, CitizenRef>>> =
         findByCitizen(
             citizen.id,
             "article",
-            object : TypeReference<List<VoteEntity<Comment<TargetRef>>>>() {},
+            object : TypeReference<List<VoteEntity<CommentForView<TargetRef, CitizenRef>>>>() {},
             page,
             limit
         )

src/main/kotlin/repository/Workgroup.kt

@@ -13,7 +13,7 @@ import java.util.*
 import fr.dcproject.entity.Workgroup as WorkgroupEntity
 
 class Workgroup(override var requester: Requester) : RepositoryI {
-    fun findById(id: UUID): WorkgroupEntity? {
+    fun findById(id: UUID): WorkgroupEntity<CitizenBasic>? {
         val function = requester.getFunction("find_workgroup_by_id")
         return function.selectOne("id" to id)
     }
@@ -25,7 +25,7 @@ class Workgroup(override var requester: Requester) : RepositoryI {
         direction: Direction? = null,
         search: String? = null,
         filter: Filter = Filter()
-    ): Paginated<WorkgroupEntity> {
+    ): Paginated<WorkgroupEntity<CitizenBasic>> {
         return requester
             .getFunction("find_workgroups")
             .select(
@@ -37,11 +37,11 @@ class Workgroup(override var requester: Requester) : RepositoryI {
             )
     }
 
-    fun upsert(workgroup: WorkgroupSimple<CitizenRef>): WorkgroupEntity = requester
+    fun <C: CitizenI, W: WorkgroupSimple<C>> upsert(workgroup: W): WorkgroupEntity<CitizenBasic> = requester
         .getFunction("upsert_workgroup")
         .selectOne("resource" to workgroup) ?: error("query 'upsert_workgroup' return null")
 
-    fun delete(workgroup: WorkgroupRef) = requester
+    fun <W: WorkgroupRef> delete(workgroup: W) = requester
             .getFunction("delete_workgroup")
             .perform("id" to workgroup.id)
 

src/main/kotlin/routes/Article.kt

@@ -1,142 +0,0 @@
-package fr.dcproject.routes
-
-import fr.dcproject.citizen
-import fr.dcproject.citizenOrNull
-import fr.dcproject.entity.ArticleForUpdate
-import fr.dcproject.entity.WorkgroupRef
-import fr.dcproject.event.ArticleUpdate
-import fr.dcproject.event.raiseEvent
-import fr.dcproject.repository.Article.Filter
-import fr.dcproject.security.voter.ArticleVoter.Action.CREATE
-import fr.dcproject.security.voter.ArticleVoter.Action.UPDATE
-import fr.dcproject.security.voter.ArticleVoter.Action.VIEW
-import fr.dcproject.views.ArticleViewManager
-import fr.ktorVoter.assertCan
-import fr.ktorVoter.assertCanAll
-import fr.postgresjson.repository.RepositoryI
-import io.ktor.application.*
-import io.ktor.locations.*
-import io.ktor.request.*
-import io.ktor.response.*
-import io.ktor.routing.*
-import kotlinx.coroutines.launch
-import org.koin.core.KoinComponent
-import org.koin.core.inject
-import java.util.*
-import fr.dcproject.entity.Article as ArticleEntity
-import fr.dcproject.repository.Article as ArticleRepository
-import fr.dcproject.repository.Workgroup as WorkgroupRepository
-
-@KtorExperimentalLocationsAPI
-object ArticlesPaths {
-    @Location("/articles")
-    class ArticlesRequest(
-        page: Int = 1,
-        limit: Int = 50,
-        val sort: String? = null,
-        val direction: RepositoryI.Direction? = null,
-        val search: String? = null,
-        val createdBy: String? = null,
-        val workgroup: String? = null
-    ) {
-        val page: Int = if (page < 1) 1 else page
-        val limit: Int = if (limit > 50) 50 else if (limit < 1) 1 else limit
-    }
-
-    @Location("/articles/{article}")
-    class ArticleRequest(val article: ArticleEntity)
-
-    @Location("/articles/{article}/versions")
-    class ArticleVersionsRequest(
-        val article: ArticleEntity,
-        page: Int = 1,
-        limit: Int = 50,
-        val sort: String? = null,
-        val direction: RepositoryI.Direction? = null,
-        val search: String? = null
-    ) {
-        val page: Int = if (page < 1) 1 else page
-        val limit: Int = if (limit > 50) 50 else if (limit < 1) 1 else limit
-    }
-
-    @Location("/articles")
-    class PostArticleRequest : KoinComponent {
-        class Article(
-            val id: UUID?,
-            val title: String,
-            val anonymous: Boolean = true,
-            val content: String,
-            val description: String,
-            val tags: List<String> = emptyList(),
-            val draft: Boolean = false,
-            val versionId: UUID?,
-            val workgroup: WorkgroupRef? = null
-        )
-
-        private val workgroupRepository: WorkgroupRepository by inject()
-
-        suspend fun getNewArticle(call: ApplicationCall): ArticleForUpdate = call.receive<Article>().run {
-            ArticleForUpdate(
-                id = id ?: UUID.randomUUID(),
-                title = title,
-                anonymous = anonymous,
-                content = content,
-                description = description,
-                tags = tags,
-                draft = draft,
-                createdBy = call.citizen,
-                workgroup = if (workgroup != null) workgroupRepository.findById(workgroup.id) else null,
-                versionId = versionId
-            )
-        }
-    }
-}
-
-@KtorExperimentalLocationsAPI
-fun Route.article(repo: ArticleRepository, viewManager: ArticleViewManager) {
-    get<ArticlesPaths.ArticlesRequest> {
-        val articles = repo.find(
-            it.page,
-            it.limit,
-            it.sort,
-            it.direction,
-            it.search,
-            Filter(createdById = it.createdBy, workgroupId = it.workgroup)
-        )
-        assertCanAll(VIEW, articles.result)
-        call.respond(articles)
-    }
-
-    get<ArticlesPaths.ArticleRequest> {
-        assertCan(VIEW, it.article)
-
-        it.article.views = viewManager.getViewsCount(it.article)
-
-        call.respond(it.article)
-
-        launch {
-            viewManager.addView(call.request.local.remoteHost, it.article, citizenOrNull)
-        }
-    }
-
-    get<ArticlesPaths.ArticleVersionsRequest> {
-        assertCan(VIEW, it.article)
-
-        repo.findVerionsByVersionsId(it.page, it.limit, it.article.versionId).let {
-            call.respond(it)
-        }
-    }
-
-    post<ArticlesPaths.PostArticleRequest> {
-        it.getNewArticle(call).also { article ->
-            if(article.isNew) {
-                assertCan(CREATE, article)
-            } else {
-                assertCan(UPDATE, article)
-            }
-            val newArticle = repo.upsert(article) ?: error("Article not updated")
-            call.respond(article)
-            raiseEvent(ArticleUpdate.event, ArticleUpdate(newArticle))
-        }
-    }
-}

src/main/kotlin/routes/Comment.kt

@@ -1,12 +1,10 @@
 package fr.dcproject.routes
 
 import fr.dcproject.citizen
-import fr.dcproject.entity.Comment
+import fr.dcproject.entity.CommentForUpdate
 import fr.dcproject.entity.CommentRef
 import fr.dcproject.routes.CommentPaths.CreateCommentRequest.Content
-import fr.dcproject.security.voter.CommentVoter.Action.CREATE
-import fr.dcproject.security.voter.CommentVoter.Action.UPDATE
-import fr.dcproject.security.voter.CommentVoter.Action.VIEW
+import fr.dcproject.security.voter.CommentVoter.Action.*
 import fr.ktorVoter.assertCan
 import fr.ktorVoter.assertCanAll
 import io.ktor.application.*
@@ -67,7 +65,7 @@ fun Route.comment(repo: CommentRepository) {
 
     post<CommentPaths.CreateCommentRequest> {
         val parent = repo.findById(it.comment.id) ?: throw NotFoundException("Comment not found")
-        val newComment = Comment(
+        val newComment = CommentForUpdate(
             content = call.receive<Content>().content,
             createdBy = citizen,
             parent = parent
@@ -83,6 +81,7 @@ fun Route.comment(repo: CommentRepository) {
         val comment = repo.findById(it.comment.id)!!
         assertCan(UPDATE, comment)
 
+
         comment.content = call.receiveText()
         repo.edit(comment)
 

src/main/kotlin/routes/CommentArticle.kt

@@ -1,8 +1,10 @@
 package fr.dcproject.routes
 
 import fr.dcproject.citizen
-import fr.dcproject.entity.Article
+import fr.dcproject.component.article.ArticleForView
+import fr.dcproject.component.article.ArticleRef
 import fr.dcproject.entity.Citizen
+import fr.dcproject.entity.CommentForUpdate
 import fr.dcproject.repository.CommentArticle.Sort
 import fr.dcproject.security.voter.CommentVoter.Action.CREATE
 import fr.dcproject.security.voter.CommentVoter.Action.VIEW
@@ -14,14 +16,13 @@ import io.ktor.locations.*
 import io.ktor.request.*
 import io.ktor.response.*
 import io.ktor.routing.*
-import fr.dcproject.entity.Comment as CommentEntity
 import fr.dcproject.repository.CommentArticle as CommentArticleRepository
 
 @KtorExperimentalLocationsAPI
 object CommentArticlePaths {
     @Location("/articles/{article}/comments")
     class ArticleCommentRequest(
-        val article: Article,
+        val article: ArticleRef,
         page: Int = 1,
         limit: Int = 50,
         val search: String? = null,
@@ -34,14 +35,14 @@ object CommentArticlePaths {
 
     @Location("/articles/{article}/comments")
     class PostArticleCommentRequest(
-        val article: Article
+        val article: ArticleForView
     ) {
         class Comment(
             val content: String
         )
 
         suspend fun getComment(call: ApplicationCall) = call.receive<Comment>().run {
-            CommentEntity(
+            CommentForUpdate(
                 target = article,
                 createdBy = call.citizen,
                 content = content

src/main/kotlin/routes/CommentConstitution.kt

@@ -2,6 +2,7 @@ package fr.dcproject.routes
 
 import fr.dcproject.citizen
 import fr.dcproject.entity.Citizen
+import fr.dcproject.entity.CommentForUpdate
 import fr.dcproject.entity.ConstitutionRef
 import fr.dcproject.security.voter.CommentVoter.Action.CREATE
 import fr.dcproject.security.voter.CommentVoter.Action.VIEW
@@ -13,7 +14,6 @@ import io.ktor.locations.*
 import io.ktor.request.*
 import io.ktor.response.*
 import io.ktor.routing.*
-import fr.dcproject.entity.Comment as CommentEntity
 import fr.dcproject.repository.CommentConstitution as CommentConstitutionRepository
 
 @KtorExperimentalLocationsAPI
@@ -35,7 +35,7 @@ fun Route.commentConstitution(repo: CommentConstitutionRepository) {
 
     post<CommentConstitutionPaths.ConstitutionCommentRequest> {
         val content = call.receiveText()
-        val comment = CommentEntity(
+        val comment = CommentForUpdate(
             target = it.constitution,
             createdBy = citizen,
             content = content

src/main/kotlin/routes/Constitution.kt

@@ -1,14 +1,15 @@
 package fr.dcproject.routes
 
 import fr.dcproject.citizen
-import fr.dcproject.entity.ArticleRef
-import fr.dcproject.entity.CitizenSimple
+import fr.dcproject.component.article.ArticleRef
+import fr.dcproject.entity.CitizenWithUserI
 import fr.dcproject.entity.ConstitutionSimple
+import fr.dcproject.entity.ConstitutionSimple.TitleSimple
 import fr.dcproject.security.voter.ConstitutionVoter.Action.CREATE
 import fr.dcproject.security.voter.ConstitutionVoter.Action.VIEW
 import fr.ktorVoter.assertCan
 import fr.ktorVoter.assertCanAll
-import fr.postgresjson.entity.immutable.UuidEntity
+import fr.postgresjson.entity.UuidEntity
 import fr.postgresjson.repository.RepositoryI
 import io.ktor.application.*
 import io.ktor.locations.*
@@ -58,18 +59,19 @@ object ConstitutionPaths {
                 var rank: Int? = null,
                 var articles: MutableList<ArticleRef> = mutableListOf()
             ) : UuidEntity(id) {
-                fun create(): ConstitutionSimple.TitleSimple<ArticleRef> =
-                    ConstitutionSimple.TitleSimple(
+                fun create(): TitleSimple<ArticleRef> =
+                    TitleSimple(
                         id, name, rank, articles
                     )
             }
 
-            fun List<Title>.create(): MutableList<ConstitutionSimple.TitleSimple<ArticleRef>> =
+            fun List<Title>.create(): MutableList<TitleSimple<ArticleRef>> =
                 map { it.create() }.toMutableList()
         }
 
-        suspend fun getNewConstitution(call: ApplicationCall): ConstitutionSimple<CitizenSimple, ConstitutionSimple.TitleSimple<ArticleRef>> = call.receive<Constitution>().run {
-            ConstitutionSimple(
+        suspend fun getNewConstitution(call: ApplicationCall): ConstitutionSimple<CitizenWithUserI, TitleSimple<ArticleRef>> = call.receive<Constitution>().run {
+            ConstitutionSimple<CitizenWithUserI, TitleSimple<ArticleRef>>(
+                id = UUID.randomUUID(),
                 title = title,
                 titles = titles.create(),
                 createdBy = call.citizen,

src/main/kotlin/routes/FollowArticle.kt

@@ -1,11 +1,10 @@
 package fr.dcproject.routes
 
 import fr.dcproject.citizen
-import fr.dcproject.entity.ArticleRef
+import fr.dcproject.component.article.ArticleRef
 import fr.dcproject.entity.Citizen
-import fr.dcproject.security.voter.FollowVoter.Action.CREATE
-import fr.dcproject.security.voter.FollowVoter.Action.DELETE
-import fr.dcproject.security.voter.FollowVoter.Action.VIEW
+import fr.dcproject.entity.FollowForUpdate
+import fr.dcproject.security.voter.FollowVoter.Action.*
 import fr.ktorVoter.assertCan
 import fr.ktorVoter.assertCanAll
 import io.ktor.application.*
@@ -13,7 +12,6 @@ import io.ktor.http.*
 import io.ktor.locations.*
 import io.ktor.response.*
 import io.ktor.routing.*
-import fr.dcproject.entity.Follow as FollowEntity
 import fr.dcproject.repository.FollowArticle as FollowArticleRepository
 
 @KtorExperimentalLocationsAPI
@@ -28,14 +26,14 @@ object FollowArticlePaths {
 @KtorExperimentalLocationsAPI
 fun Route.followArticle(repo: FollowArticleRepository) {
     post<FollowArticlePaths.ArticleFollowRequest> {
-        val follow = FollowEntity(target = it.article, createdBy = this.citizen)
+        val follow = FollowForUpdate(target = it.article, createdBy = this.citizen)
         assertCan(CREATE, follow)
         repo.follow(follow)
         call.respond(HttpStatusCode.Created)
     }
 
     delete<FollowArticlePaths.ArticleFollowRequest> {
-        val follow = FollowEntity(target = it.article, createdBy = this.citizen)
+        val follow = FollowForUpdate(target = it.article, createdBy = this.citizen)
         assertCan(DELETE, follow)
         repo.unfollow(follow)
         call.respond(HttpStatusCode.NoContent)

src/main/kotlin/routes/FollowConstitution.kt

@@ -3,9 +3,8 @@ package fr.dcproject.routes
 import fr.dcproject.citizen
 import fr.dcproject.entity.CitizenRef
 import fr.dcproject.entity.ConstitutionRef
-import fr.dcproject.security.voter.FollowVoter.Action.CREATE
-import fr.dcproject.security.voter.FollowVoter.Action.DELETE
-import fr.dcproject.security.voter.FollowVoter.Action.VIEW
+import fr.dcproject.entity.FollowForUpdate
+import fr.dcproject.security.voter.FollowVoter.Action.*
 import fr.ktorVoter.assertCan
 import fr.ktorVoter.assertCanAll
 import io.ktor.application.*
@@ -13,7 +12,6 @@ import io.ktor.http.*
 import io.ktor.locations.*
 import io.ktor.response.*
 import io.ktor.routing.*
-import fr.dcproject.entity.Follow as FollowEntity
 import fr.dcproject.repository.FollowConstitution as FollowConstitutionRepository
 
 @KtorExperimentalLocationsAPI
@@ -28,14 +26,14 @@ object FollowConstitutionPaths {
 @KtorExperimentalLocationsAPI
 fun Route.followConstitution(repo: FollowConstitutionRepository) {
     post<FollowConstitutionPaths.ConstitutionFollowRequest> {
-        val follow = FollowEntity(target = it.constitution, createdBy = this.citizen)
+        val follow = FollowForUpdate(target = it.constitution, createdBy = this.citizen)
         assertCan(CREATE, follow)
         repo.follow(follow)
         call.respond(HttpStatusCode.Created)
     }
 
     delete<FollowConstitutionPaths.ConstitutionFollowRequest> {
-        val follow = FollowEntity(target = it.constitution, createdBy = this.citizen)
+        val follow = FollowForUpdate(target = it.constitution, createdBy = this.citizen)
         assertCan(DELETE, follow)
         repo.unfollow(follow)
         call.respond(HttpStatusCode.NoContent)

src/main/kotlin/routes/OpinionArticle.kt

@@ -1,6 +1,7 @@
 package fr.dcproject.routes
 
 import fr.dcproject.citizen
+import fr.dcproject.component.article.ArticleForView
 import fr.dcproject.entity.CitizenRef
 import fr.dcproject.entity.OpinionChoiceRef
 import fr.dcproject.security.voter.OpinionVoter.Action.CREATE
@@ -18,7 +19,6 @@ import io.ktor.util.*
 import org.koin.core.KoinComponent
 import org.koin.core.get
 import java.util.*
-import fr.dcproject.entity.Article as ArticleEntity
 import fr.dcproject.entity.Citizen as CitizenEntity
 import fr.dcproject.repository.OpinionArticle as OpinionArticleRepository
 
@@ -39,7 +39,7 @@ object OpinionArticlePaths {
      */
     @Location("/articles/{article}/opinions")
     @KtorExperimentalAPI
-    class ArticleOpinion(val article: ArticleEntity) {
+    class ArticleOpinion(val article: ArticleForView) {
         class Body(ids: List<String>) {
             val ids = ids.map { OpinionChoiceRef(it.toUUID()) }
         }

src/main/kotlin/routes/VoteArticle.kt

@@ -1,7 +1,9 @@
 package fr.dcproject.routes
 
 import fr.dcproject.citizen
+import fr.dcproject.component.article.ArticleForView
 import fr.dcproject.entity.Citizen
+import fr.dcproject.entity.VoteForUpdate
 import fr.dcproject.repository.CommentGeneric
 import fr.dcproject.repository.VoteComment
 import fr.dcproject.routes.VoteArticlePaths.ArticleVoteRequest
@@ -18,14 +20,12 @@ import io.ktor.request.*
 import io.ktor.response.*
 import io.ktor.routing.*
 import java.util.*
-import fr.dcproject.entity.Article as ArticleEntity
-import fr.dcproject.entity.Vote as VoteEntity
 import fr.dcproject.repository.VoteArticle as VoteArticleRepository
 
 @KtorExperimentalLocationsAPI
 object VoteArticlePaths {
     @Location("/articles/{article}/vote")
-    class ArticleVoteRequest(val article: ArticleEntity) {
+    class ArticleVoteRequest(val article: ArticleForView) {
         data class Content(var note: Int)
     }
 
@@ -52,7 +52,7 @@ object VoteArticlePaths {
 fun Route.voteArticle(repo: VoteArticleRepository, voteCommentRepo: VoteComment, commentRepo: CommentGeneric) {
     put<ArticleVoteRequest> {
         val content = call.receive<ArticleVoteRequest.Content>()
-        val vote = VoteEntity(
+        val vote = VoteForUpdate(
             target = it.article,
             note = content.note,
             createdBy = this.citizen
@@ -65,7 +65,7 @@ fun Route.voteArticle(repo: VoteArticleRepository, voteCommentRepo: VoteComment,
     put<CommentVoteRequest> {
         val comment = commentRepo.findById(it.comment)!!
         val content = call.receive<CommentVoteRequest.Content>()
-        val vote = VoteEntity(
+        val vote = VoteForUpdate(
             target = comment,
             note = content.note,
             createdBy = this.citizen

src/main/kotlin/routes/VoteConstitution.kt

@@ -2,19 +2,17 @@ package fr.dcproject.routes
 
 import fr.dcproject.citizen
 import fr.dcproject.entity.Citizen
+import fr.dcproject.entity.VoteForUpdate
 import fr.dcproject.routes.VoteConstitutionPaths.ConstitutionVoteRequest.Content
 import fr.dcproject.security.voter.VoteVoter.Action.CREATE
 import fr.ktorVoter.assertCan
-import io.ktor.application.call
-import io.ktor.http.HttpStatusCode
-import io.ktor.locations.KtorExperimentalLocationsAPI
-import io.ktor.locations.Location
-import io.ktor.locations.put
-import io.ktor.request.receive
-import io.ktor.response.respond
-import io.ktor.routing.Route
+import io.ktor.application.*
+import io.ktor.http.*
+import io.ktor.locations.*
+import io.ktor.request.*
+import io.ktor.response.*
+import io.ktor.routing.*
 import fr.dcproject.entity.Constitution as ConstitutionEntity
-import fr.dcproject.entity.Vote as VoteEntity
 import fr.dcproject.repository.VoteConstitution as VoteConstitutionRepository
 
 @KtorExperimentalLocationsAPI
@@ -32,7 +30,7 @@ object VoteConstitutionPaths {
 fun Route.voteConstitution(repo: VoteConstitutionRepository) {
     put<VoteConstitutionPaths.ConstitutionVoteRequest> {
         val content = call.receive<Content>()
-        val vote = VoteEntity(
+        val vote = VoteForUpdate(
             target = it.constitution,
             note = content.note,
             createdBy = this.citizen

src/main/kotlin/routes/Workgroup.kt

@@ -6,9 +6,9 @@ import fr.dcproject.entity.WorkgroupSimple
 import fr.dcproject.entity.WorkgroupWithMembersI.Member
 import fr.dcproject.entity.WorkgroupWithMembersI.Member.Role
 import fr.dcproject.repository.Workgroup.Filter
-import fr.dcproject.security.voter.WorkgroupVoter.Action.CREATE
+import fr.dcproject.routes.WorkgroupsPaths.PutWorkgroupRequest.Input
+import fr.dcproject.security.voter.WorkgroupVoter.Action.*
 import fr.dcproject.security.voter.WorkgroupVoter.Action.UPDATE
-import fr.dcproject.security.voter.WorkgroupVoter.Action.VIEW
 import fr.dcproject.utils.toUUID
 import fr.ktorVoter.assertCan
 import fr.ktorVoter.assertCanAll
@@ -19,9 +19,10 @@ import io.ktor.locations.*
 import io.ktor.request.*
 import io.ktor.response.*
 import io.ktor.routing.*
+import org.koin.core.KoinComponent
+import org.koin.core.inject
 import java.util.*
-import fr.dcproject.entity.Workgroup as WorkgroupEntity
-import fr.dcproject.repository.Workgroup as WorkgroupRepository
+import fr.dcproject.repository.Workgroup as WorkgroupRepo
 import fr.dcproject.security.voter.WorkgroupVoter.ActionMembers.ADD as ADD_MEMBERS
 import fr.dcproject.security.voter.WorkgroupVoter.ActionMembers.REMOVE as REMOVE_MEMBERS
 import fr.dcproject.security.voter.WorkgroupVoter.ActionMembers.UPDATE as UPDATE_MEMBERS
@@ -43,8 +44,11 @@ object WorkgroupsPaths {
         val members: List<UUID>? = members?.toUUID()
     }
 
-    @Location("/workgroups/{workgroup}")
-    class WorkgroupRequest(val workgroup: WorkgroupEntity)
+    @Location("/workgroups/{workgroupId}")
+    class WorkgroupRequest(private val workgroupId: UUID) : KoinComponent {
+        val repo: WorkgroupRepo by inject()
+        val workgroup = repo.findById(workgroupId) ?: TODO()
+    }
 
     @Location("/workgroups")
     open class PostWorkgroupRequest {
@@ -68,31 +72,30 @@ object WorkgroupsPaths {
         }
     }
 
-    @Location("/workgroups/{workgroup}")
-    class PutWorkgroupRequest(val workgroup: WorkgroupEntity) {
-        class Body(
+    @Location("/workgroups/{workgroupId}")
+    class PutWorkgroupRequest(val workgroupId: UUID) : KoinComponent {
+        class Input(
             val name: String?,
             val description: String?,
             val logo: String?,
             val anonymous: Boolean?
         )
-
-        suspend fun updateWorkgroup(call: ApplicationCall): Unit = call.receive<Body>().run {
-            name?.let { workgroup.name = it }
-            description?.let { workgroup.description = it }
-            logo?.let { workgroup.logo = it }
-            anonymous?.let { workgroup.anonymous = it }
-        }
     }
 
-    @Location("/workgroups/{workgroup}")
-    class DeleteWorkgroupRequest(val workgroup: WorkgroupEntity)
+    @Location("/workgroups/{workgroupId}")
+    class DeleteWorkgroupRequest(val workgroupId: UUID) : KoinComponent {
+        val repo: WorkgroupRepo by inject()
+        val workgroup = repo.findById(workgroupId)
+    }
 }
 
 @KtorExperimentalLocationsAPI
 object WorkgroupsMembersPaths {
-    @Location("/workgroups/{workgroup}/members")
-    class WorkgroupsMembersRequest(val workgroup: WorkgroupEntity) {
+    @Location("/workgroups/{workgroupId}/members")
+    class WorkgroupsMembersRequest(val workgroupId: UUID) : KoinComponent {
+        val repo: WorkgroupRepo by inject()
+        val workgroup = repo.findById(workgroupId)
+
         class Body : MutableList<Body.Item> by mutableListOf() {
             class Item(val citizen: CitizenRef, roles: List<String> = emptyList()) {
                 val roles: List<Role> = roles.map {
@@ -111,7 +114,7 @@ object WorkgroupsMembersPaths {
 }
 
 @KtorExperimentalLocationsAPI
-fun Route.workgroup(repo: WorkgroupRepository) {
+fun Route.workgroup(repo: WorkgroupRepo) {
     get<WorkgroupsPaths.WorkgroupsRequest> {
         val workgroups =
             repo.find(it.page, it.limit, it.sort, it.direction, it.search, Filter(createdById = it.createdBy, members = it.members))
@@ -136,50 +139,74 @@ fun Route.workgroup(repo: WorkgroupRepository) {
     }
 
     put<WorkgroupsPaths.PutWorkgroupRequest> {
-        it.updateWorkgroup(call).let { workgroup ->
-            assertCan(UPDATE, workgroup)
-            repo.upsert(workgroup as WorkgroupSimple<CitizenRef>)
-        }.let {
-            call.respond(HttpStatusCode.OK, it)
-        }
+        repo.findById(it.workgroupId)?.let { old ->
+            call.receive<Input>().run {
+                old.copy(
+                    name = name ?: old.name,
+                    description = description ?: old.description,
+                    logo = logo ?: old.logo,
+                    anonymous = anonymous ?: old.anonymous
+                ).let { workgroup ->
+                    assertCan(UPDATE, workgroup)
+                    repo.upsert(workgroup)
+                    call.respond(HttpStatusCode.OK, it)
+                }
+            }
+        } ?: call.respond(HttpStatusCode.NotFound)
     }
 
     delete<WorkgroupsPaths.DeleteWorkgroupRequest> {
-        assertCan(UPDATE, it.workgroup)
-        repo.delete(it.workgroup)
-        call.respond(HttpStatusCode.NoContent, it)
+        if (it.workgroup != null) {
+            assertCan(DELETE, it.workgroup)
+            repo.delete(it.workgroup)
+            call.respond(HttpStatusCode.NoContent)
+        } else {
+            call.respond(HttpStatusCode.NotFound)
+        }
     }
 
     /* Add members to workgroup */
     post<WorkgroupsMembersPaths.WorkgroupsMembersRequest> {
-        it.getMembers(call)
-            .let { members ->
-                assertCan(ADD_MEMBERS, it.workgroup)
-                repo.addMembers(it.workgroup, members)
-            }.let { members ->
-                call.respond(HttpStatusCode.Created, members)
-            }
+        if (it.workgroup != null) {
+            it.getMembers(call)
+                .let { members ->
+                    assertCan(ADD_MEMBERS, it.workgroup)
+                    repo.addMembers(it.workgroup, members)
+                }.let { members ->
+                    call.respond(HttpStatusCode.Created, members)
+                }
+        } else {
+            call.respond(HttpStatusCode.NotFound)
+        }
     }
 
     /* Delete members of workgroup */
     delete<WorkgroupsMembersPaths.WorkgroupsMembersRequest> {
-        it.getMembers(call)
-            .let { members ->
-                assertCan(REMOVE_MEMBERS, it.workgroup)
-                repo.removeMembers(it.workgroup, members)
-            }.let { members ->
-                call.respond(HttpStatusCode.OK, members)
-            }
+        if (it.workgroup != null) {
+            it.getMembers(call)
+                .let { members ->
+                    assertCan(REMOVE_MEMBERS, it.workgroup)
+                    repo.removeMembers(it.workgroup, members)
+                }.let { members ->
+                    call.respond(HttpStatusCode.OK, members)
+                }
+        } else {
+            call.respond(HttpStatusCode.NotFound)
+        }
     }
 
     /* Update members of workgroup */
     put<WorkgroupsMembersPaths.WorkgroupsMembersRequest> {
-        it.getMembers(call)
-            .let { members ->
-                assertCan(UPDATE_MEMBERS, it.workgroup)
-                repo.updateMembers(it.workgroup, members)
-            }.let { members ->
-                call.respond(HttpStatusCode.OK, members)
-            }
+        if (it.workgroup != null) {
+            it.getMembers(call)
+                .let { members ->
+                    assertCan(UPDATE_MEMBERS, it.workgroup)
+                    repo.updateMembers(it.workgroup, members)
+                }.let { members ->
+                    call.respond(HttpStatusCode.OK, members)
+                }
+        } else {
+            call.respond(HttpStatusCode.NotFound)
+        }
     }
 }

src/main/kotlin/utils/DateTime.kt

@@ -3,4 +3,4 @@ package fr.dcproject.utils
 import org.joda.time.DateTime
 import org.joda.time.format.ISODateTimeFormat
 
-fun DateTime.toIso() = ISODateTimeFormat.dateTime().print(this)
+fun DateTime.toIso(): String = ISODateTimeFormat.dateTime().print(this)

src/main/kotlin/utils/LoggerDelegate.kt

@@ -6,5 +6,5 @@ import kotlin.properties.ReadOnlyProperty
 import kotlin.reflect.KProperty
 
 internal class LoggerDelegate<in R : Any> : ReadOnlyProperty<R, Logger> {
-    override fun getValue(thisRef: R, property: KProperty<*>) = LoggerFactory.getLogger(thisRef.javaClass.packageName)
+    override fun getValue(thisRef: R, property: KProperty<*>): Logger = LoggerFactory.getLogger(thisRef.javaClass.packageName)
 }

src/main/kotlin/utils/Resources.kt

@@ -1,7 +1,7 @@
 package fr.dcproject.utils
 
-fun String.readResource(callbak: (String) -> Unit = {}): String {
-    val content = callbak::class.java.getResource(this).readText()
-    callbak(content)
+fun String.readResource(callback: (String) -> Unit = {}): String {
+    val content = callback::class.java.getResource(this).readText()
+    callback(content)
     return content
 }

src/main/kotlin/views/ViewManager.kt

@@ -1,11 +1,18 @@
 package fr.dcproject.views
 
-import fr.dcproject.entity.CitizenRef
+import fr.dcproject.entity.CitizenI
 import fr.dcproject.entity.ViewAggregation
 import org.elasticsearch.client.Response
 import org.joda.time.DateTime
 
 interface ViewManager <T> {
-    fun addView(ip: String, entity: T, citizen: CitizenRef? = null, dateTime: DateTime = DateTime.now()): Response?
+    /**
+     * Add view to one entity
+     */
+    fun addView(ip: String, entity: T, citizen: CitizenI? = null, dateTime: DateTime = DateTime.now()): Response?
+
+    /**
+     * Get Views aggregations
+     */
     fun getViewsCount(entity: T): ViewAggregation
 }

src/main/kotlin/voter/ArticleVoter.kt

@@ -1,116 +0,0 @@
-package fr.dcproject.security.voter
-
-import fr.dcproject.citizenOrNull
-import fr.dcproject.entity.ArticleAuthI
-import fr.dcproject.entity.ArticleForUpdateI
-import fr.dcproject.entity.ArticleI
-import fr.dcproject.entity.Citizen as CitizenEntity
-import fr.dcproject.entity.CitizenI
-import fr.dcproject.entity.UserI
-import fr.dcproject.repository.Article as ArticleRepo
-import fr.dcproject.user
-import fr.ktorVoter.ActionI
-import fr.ktorVoter.Vote
-import fr.ktorVoter.Vote.Companion.toVote
-import fr.ktorVoter.Voter
-import io.ktor.application.ApplicationCall
-import org.koin.core.KoinComponent
-import org.koin.core.inject
-import fr.dcproject.entity.Comment as CommentEntity
-import fr.dcproject.entity.Vote as VoteEntity
-
-class ArticleVoter(private val articleRepo: ArticleRepo) : Voter<ApplicationCall> {
-    enum class Action : ActionI {
-        CREATE,
-        UPDATE,
-        VIEW,
-        DELETE
-    }
-
-    override fun invoke(action: Any, context: ApplicationCall, subject: Any?): Vote {
-        if (!((action is Action || action is CommentVoter.Action || action is VoteVoter.Action)
-            && (subject is ArticleI? || subject is VoteEntity<*> || subject is CommentEntity<*>))
-        ) return Vote.ABSTAIN
-
-        val user = context.user
-        if (action == Action.CREATE && user is UserI) return Vote.GRANTED
-        if (action == Action.VIEW) return view(subject, user)
-        if (action == Action.DELETE) return delete(subject, user)
-        if (action == Action.UPDATE) return update(subject, context.citizenOrNull)
-        if (action is CommentVoter.Action) return voteForComment(action, subject)
-        if (action is VoteVoter.Action) return voteForVote(action, subject)
-        if (action is Action) return Vote.DENIED
-
-        return Vote.ABSTAIN
-    }
-
-    private fun view(subject: Any?, user: UserI?): Vote {
-        if (subject is ArticleAuthI<*>) {
-            return if (subject.isDeleted()) Vote.DENIED
-            else if (subject.draft && (user == null || subject.createdBy.user.id != user.id)) Vote.DENIED
-            else Vote.GRANTED
-        }
-        return Vote.DENIED
-    }
-
-    private fun delete(subject: Any?, user: UserI?): Vote {
-        if (subject is ArticleAuthI<*>) {
-            if (user is UserI && subject.createdBy.user.id == user.id) {
-                return Vote.GRANTED
-            }
-        }
-        return Vote.DENIED
-    }
-
-    private fun update(subject: Any?, citizen: CitizenEntity?): Vote {
-        /* The new Article must by created by the same citizen of the connected citizen */
-        if (subject is ArticleForUpdateI && citizen is CitizenI && subject.createdBy.id == citizen.id) {
-            /* The creator must be the same of the creator of preview version of article */
-            return toVote {
-                articleRepo
-                    .findVerionsByVersionsId(1, 1, subject.versionId)
-                    .result.first()
-                    .createdBy.id == citizen.id
-            }
-        }
-        return Vote.DENIED
-    }
-
-    private fun voteForVote(action: VoteVoter.Action, subject: Any?): Vote {
-        if (action == VoteVoter.Action.CREATE && subject is VoteEntity<*>) {
-            val target = subject.target
-            if (target is ArticleAuthI<*>) {
-                if (target.isDeleted()) {
-                    return Vote.DENIED
-                }
-            } else if (target is ArticleI) {
-                return Vote.DENIED
-            }
-        }
-        return Vote.ABSTAIN
-    }
-
-    private fun voteForComment(action: CommentVoter.Action, subject: Any?): Vote {
-        if (subject is CommentEntity<*>) {
-            val target = subject.target
-            if (target is ArticleAuthI<*>) {
-                if (target.isDeleted()) {
-                    return Vote.DENIED
-                }
-            } else if (target is ArticleI) {
-                return Vote.DENIED
-            }
-            if (action == CommentVoter.Action.CREATE) {
-                return Vote.GRANTED
-            }
-
-            if (action == CommentVoter.Action.VIEW) {
-                return Vote.GRANTED
-            }
-        } else {
-            return Vote.DENIED
-        }
-
-        return Vote.ABSTAIN
-    }
-}

src/main/kotlin/voter/CitizenVoter.kt

@@ -1,13 +1,13 @@
 package fr.dcproject.security.voter
 
 import fr.dcproject.entity.CitizenBasicI
-import fr.dcproject.entity.UserI
+import fr.dcproject.entity.CitizenWithUserI
 import fr.dcproject.user
-import fr.ktorVoter.ActionI
-import fr.ktorVoter.Vote
-import fr.ktorVoter.Voter
-import io.ktor.application.ApplicationCall
-import io.ktor.locations.KtorExperimentalLocationsAPI
+import fr.dcproject.voter.NoRuleDefinedException
+import fr.dcproject.voter.NoSubjectDefinedException
+import fr.ktorVoter.*
+import io.ktor.application.*
+import io.ktor.locations.*
 
 @KtorExperimentalLocationsAPI
 class CitizenVoter : Voter<ApplicationCall> {
@@ -19,45 +19,43 @@ class CitizenVoter : Voter<ApplicationCall> {
         CHANGE_PASSWORD
     }
 
-    override fun invoke(action: Any, context: ApplicationCall, subject: Any?): Vote {
+    override fun invoke(action: Any, context: ApplicationCall, subject: Any?): VoterResponseI {
         if (!((action is Action)
-            && (subject is CitizenBasicI?))) return Vote.ABSTAIN
+            && (subject is CitizenBasicI?))) return abstain()
 
         val user = context.user
         if (action == Action.CREATE && user != null) {
-            return Vote.GRANTED
+            return granted()
         }
 
         if (action == Action.VIEW) {
-            if (user == null) return Vote.DENIED
+            if (user == null) return denied("You must be connected to view citizen", "citizen.view.connected")
             if (subject is CitizenBasicI) {
-                return if (subject.isDeleted()) Vote.DENIED
-                else Vote.GRANTED
+                return if (subject.isDeleted()) denied("You cannot view a deleted citizen", "citizen.view.deleted")
+                else granted()
             }
-            return Vote.DENIED
+            throw NoRuleDefinedException(action)
         }
 
         if (action == Action.DELETE) {
-            return Vote.DENIED
+            return denied("You can never deleted a citizen", "citizen.delete.never")
         }
 
-        if (action == Action.UPDATE &&
-            user is UserI &&
-            subject is CitizenBasicI &&
-            subject.user.id == user.id
-        ) {
-            return Vote.GRANTED
+        if (action == Action.UPDATE) {
+            if (user == null) return denied("You must be connected to update Citizen", "citizen.update.notConnected")
+            if (subject !is CitizenWithUserI) throw NoSubjectDefinedException(action)
+            return if (subject.user.id == user.id) granted() else denied("You can only update your citizen", "citizen.update.notYours")
         }
 
         if (action == Action.CHANGE_PASSWORD && user != null && subject is CitizenBasicI) {
             val userToChange = subject.user
             return if (user.id == userToChange.id) {
-                Vote.GRANTED
+                granted()
             } else {
-                Vote.DENIED
+                denied("You can only change your password", "citizen.password.notYours")
             }
         }
 
-        return Vote.DENIED
+       throw NoRuleDefinedException(action)
     }
 }

src/main/kotlin/voter/CommentVoter.kt

@@ -1,11 +1,14 @@
 package fr.dcproject.security.voter
 
-import fr.dcproject.entity.Comment
-import fr.dcproject.user
-import fr.ktorVoter.ActionI
-import fr.ktorVoter.Vote
-import fr.ktorVoter.Voter
-import io.ktor.application.ApplicationCall
+import fr.dcproject.citizenOrNull
+import fr.dcproject.entity.CommentForUpdate
+import fr.dcproject.entity.CommentForView
+import fr.dcproject.entity.CommentI
+import fr.dcproject.voter.NoRuleDefinedException
+import fr.dcproject.voter.NoSubjectDefinedException
+import fr.ktorVoter.*
+import fr.postgresjson.entity.EntityDeletedAt
+import io.ktor.application.*
 
 class CommentVoter : Voter<ApplicationCall> {
     enum class Action : ActionI {
@@ -15,38 +18,47 @@ class CommentVoter : Voter<ApplicationCall> {
         DELETE
     }
 
-    override fun invoke(action: Any, context: ApplicationCall, subject: Any?): Vote {
-        if (!(action is Action && subject is Comment<*>?)) return Vote.ABSTAIN
+    override fun invoke(action: Any, context: ApplicationCall, subject: Any?): VoterResponseI {
+        if (!(action is Action && subject is CommentI?)) return abstain()
 
-        val user = context.user
+        val citizen = context.citizenOrNull
 
         if (subject == null) {
-            return Vote.DENIED
+            throw NoSubjectDefinedException(action)
         }
 
         if (action == Action.CREATE) {
-            if (user == null) {
-                return Vote.DENIED
+            return when {
+                citizen == null -> denied("You must be connected to create user", "comment.create.notConnected")
+                subject !is CommentForUpdate<*, *> -> throw NoSubjectDefinedException(action)
+                subject.createdBy.id != citizen.id -> denied("You cannot create a comment with other user than yours", "comment.create.wrongUser")
+                subject.parent?.isDeleted() ?: false -> denied("You cannot create a comment on deleted parent", "comment.create.deletedParent")
+                subject.target.let { it is EntityDeletedAt && it.isDeleted() } -> denied("You cannot create a comment on deleted target", "comment.create.deletedTarget")
+                else -> granted()
             }
-            if (subject.createdBy.user.id != user.id) {
-                return Vote.DENIED
-            }
-            return Vote.GRANTED
         }
 
         if (action == Action.VIEW) {
-            return if (subject.isDeleted()) Vote.DENIED
-            else Vote.GRANTED
+            return when {
+                subject !is CommentForView<*, *> -> throw NoSubjectDefinedException(action)
+                subject.isDeleted() -> denied("Your cannot view a deleted comment", "comment.view.deleted")
+                else -> granted()
+            }
         }
 
-        if (action == Action.UPDATE && user != null && user.id == subject.createdBy.user.id) {
-            return Vote.GRANTED
+        if (action == Action.UPDATE) {
+            if (citizen == null) return denied("You must be connected to update comment", "comment.update.notConnected")
+            return when {
+                subject !is CommentForUpdate<*, *> -> throw NoSubjectDefinedException(action)
+                citizen.id == subject.createdBy.id -> granted()
+                else -> denied("You cannot update another user of yours", "comment.update.notYours")
+            }
         }
 
         if (action == Action.DELETE) {
-            return Vote.DENIED
+            return denied("A comment can never be deleted", "comment.deleted.never")
         }
 
-        return Vote.DENIED
+        throw NoRuleDefinedException(action)
     }
 }

src/main/kotlin/voter/ConstitutionVoter.kt

@@ -1,13 +1,13 @@
 package fr.dcproject.security.voter
 
-import fr.dcproject.entity.Comment
+import fr.dcproject.entity.CommentForView
 import fr.dcproject.entity.ConstitutionSimple
 import fr.dcproject.entity.UserI
 import fr.dcproject.user
-import fr.ktorVoter.ActionI
-import fr.ktorVoter.Vote
-import fr.ktorVoter.Voter
-import io.ktor.application.ApplicationCall
+import fr.dcproject.voter.NoRuleDefinedException
+import fr.dcproject.voter.NoSubjectDefinedException
+import fr.ktorVoter.*
+import io.ktor.application.*
 import fr.dcproject.entity.Vote as VoteEntity
 
 class ConstitutionVoter : Voter<ApplicationCall> {
@@ -18,63 +18,63 @@ class ConstitutionVoter : Voter<ApplicationCall> {
         DELETE
     }
 
-    override fun invoke(action: Any, context: ApplicationCall, subject: Any?): Vote {
+    override fun invoke(action: Any, context: ApplicationCall, subject: Any?): VoterResponseI {
         if(!((action is Action || action is CommentVoter.Action || action is VoteVoter.Action)
-            && (subject is ConstitutionSimple<*, *>? || subject is VoteEntity<*> || subject is Comment<*>))) return Vote.ABSTAIN
+            && (subject is ConstitutionSimple<*, *>? || subject is VoteEntity<*> || subject is CommentForView<*, *>))) return abstain()
 
         val user = context.user
         if (action == Action.CREATE && user != null) {
-            return Vote.GRANTED
+            return granted()
         }
 
         if (action == Action.VIEW) {
             if (subject is ConstitutionSimple<*, *>) {
-                return if (subject.isDeleted()) Vote.DENIED
-                else Vote.GRANTED
+                return if (subject.isDeleted()) denied("You cannot view a deleted constitution", "constitution.view.deleted")
+                else granted()
             }
-            return Vote.DENIED
+            throw NoSubjectDefinedException(action as ActionI)
         }
 
         if (action == Action.DELETE && user is UserI && subject is ConstitutionSimple<*, *> && subject.createdBy.user.id == user.id) {
-            return Vote.GRANTED
+            return granted()
         }
 
         if (action == Action.UPDATE && user is UserI && subject is ConstitutionSimple<*, *> && subject.createdBy.user.id == user.id) {
-            return Vote.GRANTED
+            return granted()
         }
 
         if (action is CommentVoter.Action) return voteForComment(action)
         if (action is VoteVoter.Action) return voteForVote(action, subject)
 
         if (action is Action) {
-            return Vote.DENIED
+            throw NoRuleDefinedException(action)
         }
 
-        return Vote.ABSTAIN
+        return abstain()
     }
 
-    private fun voteForVote(action: VoteVoter.Action, subject: Any?): Vote {
+    private fun voteForVote(action: VoteVoter.Action, subject: Any?): VoterResponseI {
         if (action == VoteVoter.Action.CREATE && subject is VoteEntity<*>) {
             val target = subject.target
             if (target !is ConstitutionSimple<*, *>) {
-                return Vote.ABSTAIN
+                return abstain()
             }
             if (target.isDeleted()) {
-                return Vote.DENIED
+                return denied("You cannot vote a deleted constitution", "constitution.vote.deleted")
             }
         }
-        return Vote.ABSTAIN
+        return abstain()
     }
 
-    private fun voteForComment(action: CommentVoter.Action): Vote {
+    private fun voteForComment(action: CommentVoter.Action): VoterResponseI {
         if (action == CommentVoter.Action.CREATE) {
-            return Vote.GRANTED
+            return granted()
         }
 
         if (action == CommentVoter.Action.VIEW) {
-            return Vote.GRANTED
+            return granted()
         }
 
-        return Vote.ABSTAIN
+        return abstain()
     }
 }

src/main/kotlin/voter/FollowVoter.kt

@@ -1,12 +1,12 @@
 package fr.dcproject.security.voter
 
-import fr.dcproject.user
-import fr.ktorVoter.ActionI
-import fr.ktorVoter.Vote
-import fr.ktorVoter.Voter
-import io.ktor.application.ApplicationCall
+import fr.dcproject.citizenOrNull
+import fr.dcproject.entity.CitizenI
+import fr.dcproject.entity.FollowI
+import fr.dcproject.voter.NoSubjectDefinedException
+import fr.ktorVoter.*
+import io.ktor.application.*
 import fr.dcproject.entity.Follow as FollowEntity
-import fr.dcproject.entity.User as UserEntity
 
 class FollowVoter : Voter<ApplicationCall> {
     enum class Action : ActionI {
@@ -15,33 +15,33 @@ class FollowVoter : Voter<ApplicationCall> {
         VIEW
     }
 
-    override fun invoke(action: Any, context: ApplicationCall, subject: Any?): Vote {
-        if (!((action is Action)
-            && (subject is FollowEntity<*>?))) return Vote.ABSTAIN
+    override fun invoke(action: Any, context: ApplicationCall, subject: Any?): VoterResponseI {
+        if (action !is Action) return abstain()
+        if (subject !is FollowI) throw NoSubjectDefinedException(action)
 
-        val user = context.user
+        val citizen = context.citizenOrNull
         if (action == Action.CREATE) {
-            return if (user != null) Vote.GRANTED
-            else Vote.DENIED
+            return if (citizen == null) denied("You must be connected to follow", "follow.create.notConnected")
+            else granted()
         }
 
         if (action == Action.DELETE) {
-            return if (user != null) Vote.GRANTED
-            else Vote.DENIED
+            return if (citizen == null) denied("You must be connected to unfollow", "follow.delete.notConnected")
+            else granted()
         }
 
         if (action == Action.VIEW) {
             if (subject is FollowEntity<*>) {
-                return voteView(user, subject)
+                return voteView(citizen, subject)
             }
-            return Vote.DENIED
+            throw NoSubjectDefinedException(action)
         }
 
-        return Vote.ABSTAIN
+        return abstain()
     }
 
-    private fun voteView(user: UserEntity?, subject: FollowEntity<*>): Vote {
-        return if ((user != null && subject.createdBy.user.id == user.id) || !subject.createdBy.followAnonymous) Vote.GRANTED
-        else Vote.DENIED
+    private fun voteView(citizen: CitizenI?, subject: FollowEntity<*>): VoterResponseI {
+        return if ((citizen != null && subject.createdBy.id == citizen.id) || !subject.createdBy.followAnonymous) granted()
+        else denied("You cannot view an anonymous follow", "follow.view.anonymous")
     }
 }

src/main/kotlin/voter/NoRuleDefinedException.kt

@@ -0,0 +1,6 @@
+package fr.dcproject.voter
+
+import fr.ktorVoter.ActionI
+import fr.ktorVoter.VoterException
+
+class NoRuleDefinedException(action: ActionI) : VoterException("""No rule for action "$action" is defined""")

src/main/kotlin/voter/NoSubjectDefinedException.kt

@@ -0,0 +1,6 @@
+package fr.dcproject.voter
+
+import fr.ktorVoter.ActionI
+import fr.ktorVoter.VoterException
+
+class NoSubjectDefinedException(action: ActionI) : VoterException("""No subject for action "$action" is defined""")

src/main/kotlin/voter/OpinionChoiceVoter.kt

@@ -1,27 +1,26 @@
 package fr.dcproject.security.voter
 
 import fr.dcproject.entity.OpinionChoice
-import fr.ktorVoter.ActionI
-import fr.ktorVoter.Vote
-import fr.ktorVoter.Voter
-import io.ktor.application.ApplicationCall
+import fr.dcproject.voter.NoSubjectDefinedException
+import fr.ktorVoter.*
+import io.ktor.application.*
 
 class OpinionChoiceVoter : Voter<ApplicationCall> {
     enum class Action : ActionI {
         VIEW
     }
 
-    override fun invoke(action: Any, context: ApplicationCall, subject: Any?): Vote {
+    override fun invoke(action: Any, context: ApplicationCall, subject: Any?): VoterResponseI {
         if (!((action is Action)
-            && (subject is OpinionChoice?))) return Vote.ABSTAIN
+            && (subject is OpinionChoice?))) return abstain()
 
         if (action == Action.VIEW) {
             if (subject is OpinionChoice) {
-                return Vote.GRANTED
+                return granted()
             }
-            return Vote.DENIED
+            throw NoSubjectDefinedException(action)
         }
 
-        return Vote.ABSTAIN
+        return abstain()
     }
 }

src/main/kotlin/voter/OpinionVoter.kt

@@ -1,14 +1,13 @@
 package fr.dcproject.security.voter
 
-import fr.dcproject.entity.Article
-import fr.dcproject.entity.ArticleAuthI
+import fr.dcproject.component.article.ArticleAuthI
+import fr.dcproject.component.article.ArticleForView
 import fr.dcproject.entity.Opinion
 import fr.dcproject.user
-import fr.ktorVoter.ActionI
-import fr.ktorVoter.Vote
-import fr.ktorVoter.Vote.Companion.toVote
-import fr.ktorVoter.Voter
-import io.ktor.application.ApplicationCall
+import fr.dcproject.voter.NoRuleDefinedException
+import fr.dcproject.voter.NoSubjectDefinedException
+import fr.ktorVoter.*
+import io.ktor.application.*
 
 class OpinionVoter : Voter<ApplicationCall> {
     enum class Action : ActionI {
@@ -17,32 +16,33 @@ class OpinionVoter : Voter<ApplicationCall> {
         DELETE
     }
 
-    override fun invoke(action: Any, context: ApplicationCall, subject: Any?): Vote {
+    override fun invoke(action: Any, context: ApplicationCall, subject: Any?): VoterResponseI {
         if (!((action is Action)
-            && (subject is Opinion<*>? || subject is ArticleAuthI<*>))) return Vote.ABSTAIN
+            && (subject is Opinion<*>? || subject is ArticleAuthI<*>))) return abstain()
 
         val user = context.user
         if (action == Action.CREATE) {
-            return toVote {
-                user != null && (
-                    (subject is ArticleAuthI<*> && !subject.isDeleted()) ||
-                    (subject is Opinion<*> && subject.createdBy.user.id == user.id)
-                )
-            }
+            if (user == null) return denied("You must be connected to make an opinion", "opinion.create.notConnected")
+            if (subject is ArticleAuthI<*> && !subject.isDeleted()) return granted()
+            if (subject is Opinion<*> && subject.createdBy.user.id == user.id) return granted()
+
+            throw NoSubjectDefinedException(action)
         }
 
         if (action == Action.VIEW) {
-            return toVote { subject is Opinion<*> || subject is Article }
+            return if (subject is Opinion<*> || subject is ArticleForView) granted() else throw NoSubjectDefinedException(action)
         }
 
         if (action == Action.DELETE) {
-            return toVote {
-                subject is Opinion<*> &&
-                user != null &&
-                subject.createdBy.user.id == user.id
-            }
+            if (user == null) return denied("You must be connected to delete opinion", "opinion.delete.notConnected")
+            if (subject !is Opinion<*>) throw NoSubjectDefinedException(action)
+            return if (subject.createdBy.user.id == user.id) granted() else denied("You can only delete your opinions", "opinion.delete.notYours")
         }
 
-        return Vote.ABSTAIN
+        if (action is Action) {
+            throw NoRuleDefinedException(action)
+        }
+
+        return abstain()
     }
 }

src/main/kotlin/voter/VoteVoter.kt

@@ -1,10 +1,12 @@
 package fr.dcproject.security.voter
 
-import fr.dcproject.user
-import fr.ktorVoter.ActionI
-import fr.ktorVoter.Vote
-import fr.ktorVoter.Voter
-import io.ktor.application.ApplicationCall
+import fr.dcproject.citizenOrNull
+import fr.dcproject.entity.VoteForUpdateI
+import fr.dcproject.entity.VoteI
+import fr.dcproject.voter.NoSubjectDefinedException
+import fr.ktorVoter.*
+import fr.postgresjson.entity.EntityDeletedAt
+import io.ktor.application.*
 import fr.dcproject.entity.Vote as VoteEntity
 
 class VoteVoter : Voter<ApplicationCall> {
@@ -13,26 +15,36 @@ class VoteVoter : Voter<ApplicationCall> {
         VIEW
     }
 
-    override fun invoke(action: Any, context: ApplicationCall, subject: Any?): Vote {
-        if (!(action is Action && subject is VoteEntity<*>?)) return Vote.ABSTAIN
+    override fun invoke(action: Any, context: ApplicationCall, subject: Any?): VoterResponseI {
+        if ((action is Action && subject == null)) throw NoSubjectDefinedException(action)
+        if (!(action is Action && subject is VoteI)) return abstain()
 
-        val user = context.user ?: return Vote.DENIED
+        val citizen = context.citizenOrNull ?: return denied("You must be connected for vote", "vote.connected")
 
         if (action == Action.CREATE) {
-            return Vote.GRANTED
+            if (subject !is VoteForUpdateI<*, *>) throw NoSubjectDefinedException(action)
+            subject.target.let {
+                if (it is EntityDeletedAt) {
+                    if (it.isDeleted()) return denied("You cannot vote on deleted target", "vote.create.isDeleted")
+                } else  {
+                    throw NoSubjectDefinedException(action)
+                }
+            }
+            return granted()
         }
 
         if (action == Action.VIEW) {
             if (subject is VoteEntity<*>) {
-                return if (subject.createdBy.user.id != user.id) {
-                    Vote.DENIED
+                return if (subject.createdBy.id != citizen.id) {
+                    denied("You can view only your votes", "vote.view")
                 } else {
-                    Vote.GRANTED
+                    granted()
                 }
+            } else {
+                throw NoSubjectDefinedException(action)
             }
-            return Vote.DENIED
         }
 
-        return Vote.ABSTAIN
+        return abstain()
     }
 }

src/main/kotlin/voter/VoterModule.kt

@@ -0,0 +1,87 @@
+package fr.dcproject.voter
+
+/** Responses of voters */
+enum class Vote {
+    GRANTED,
+    DENIED;
+
+    /** Helper to convert true/false to GRANTED/DENIED */
+    companion object {
+        fun toVote(lambda: () -> Boolean): Vote = when (lambda()) {
+            true -> GRANTED
+            false -> DENIED
+        }
+    }
+
+    fun toBoolean(): Boolean = when (this) {
+        GRANTED -> true
+        DENIED -> false
+    }
+}
+
+abstract class Voter {
+    protected fun granted(message: String? = null, code: String? = null): GrantedResponse = GrantedResponse(this, message, code)
+    protected fun denied(message: String, code: String): DeniedResponse = DeniedResponse(this, message, code)
+
+    private fun VoterResponses.getOneResponse(): VoterResponse = this.firstOrNull { it.vote == Vote.DENIED } ?: granted()
+
+    protected fun <S: List<T>, T> canAll(items: S, action: (T) -> VoterResponse): VoterResponse = items
+        .map { action(it) }
+        .getOneResponse()
+}
+
+fun <T: Voter> T.assert(action: T.() -> VoterResponse) {
+    action().assert()
+}
+
+fun VoterResponses.getOneResponse(): VoterResponse = this.firstOrNull { it.vote == Vote.DENIED } ?: GrantedResponse(first().voter)
+
+fun VoterResponses.assert() = this.getOneResponse().assert()
+
+class VoterDeniedException(private val voterResponses: VoterResponses) : Throwable(voterResponses.first().message) {
+    constructor(voterResponse: VoterResponse) : this(listOf(voterResponse))
+
+    fun first(): VoterResponse = voterResponses.first()
+
+    fun hasErrorCode(code: String): Boolean = voterResponses
+        .filter { it.vote == Vote.DENIED }
+        .any { it.code == code }
+
+    fun getErrorCode(code: String): VoterResponse? = voterResponses
+        .firstOrNull { it.vote == Vote.DENIED && it.code == code }
+
+    fun getMessages(): List<String> = voterResponses
+        .mapNotNull { it.message }
+
+    fun getFirstMessage(): String? = voterResponses
+        .first()
+        .message
+}
+
+sealed class VoterResponse (
+    val vote: Vote,
+    val voter: Voter,
+    val message: String?,
+    val code: String?
+) {
+    fun toBoolean(): Boolean = vote.toBoolean()
+    fun assert() {
+        if (this.vote == Vote.DENIED) {
+            throw VoterDeniedException(this)
+        }
+    }
+}
+
+class GrantedResponse(
+    voter: Voter,
+    message: String? = null,
+    code: String? = null
+) : VoterResponse(Vote.GRANTED, voter, message, code)
+
+class DeniedResponse(
+    voter: Voter,
+    message: String,
+    code: String
+) : VoterResponse(Vote.DENIED, voter, message, code)
+
+typealias VoterResponses = List<VoterResponse>

src/main/kotlin/voter/WorkgroupVoter.kt

@@ -1,13 +1,14 @@
 package fr.dcproject.security.voter
 
-import fr.dcproject.entity.*
+import fr.dcproject.entity.UserI
+import fr.dcproject.entity.WorkgroupI
+import fr.dcproject.entity.WorkgroupWithAuthI
 import fr.dcproject.entity.WorkgroupWithMembersI.Member.Role
 import fr.dcproject.user
-import fr.ktorVoter.ActionI
-import fr.ktorVoter.Vote
-import fr.ktorVoter.Voter
-import fr.ktorVoter.VoterException
-import io.ktor.application.ApplicationCall
+import fr.dcproject.voter.NoRuleDefinedException
+import fr.dcproject.voter.NoSubjectDefinedException
+import fr.ktorVoter.*
+import io.ktor.application.*
 
 class WorkgroupVoter : Voter<ApplicationCall> {
     enum class Action : ActionI {
@@ -24,67 +25,72 @@ class WorkgroupVoter : Voter<ApplicationCall> {
         REMOVE,
     }
 
-    override fun invoke(action: Any, context: ApplicationCall, subject: Any?): Vote {
+    override fun invoke(action: Any, context: ApplicationCall, subject: Any?): VoterResponseI {
+        if ((action is Action && subject == null)) throw NoSubjectDefinedException(action)
         if (!((action is Action || action is ActionMembers)
-            && (subject is WorkgroupI? || (subject is List<*> && subject.first() is WorkgroupI)))) return Vote.ABSTAIN
+            && (subject is WorkgroupI? || (subject is List<*> && subject.first() is WorkgroupI)))) return abstain()
 
         val user = context.user
-        if (subject is WorkgroupI && action == Action.CREATE && user is UserI) {
-            return Vote.GRANTED
+        if (action == Action.CREATE) {
+            if (user == null) return denied("You must be connected to delete workgroup", "workgroup.delete.notConnected")
+            if (subject is WorkgroupI) {
+                return granted()
+            }
         }
 
+
         if (action == Action.VIEW) {
             if (subject is WorkgroupWithAuthI<*>) {
-                return if (subject.isDeleted()) Vote.DENIED
-                else if (!subject.anonymous) Vote.GRANTED
-                else if (subject.anonymous && user != null && subject.isMember(user)) Vote.GRANTED
-                else Vote.DENIED
+                return if (subject.isDeleted()) denied("You cannot view a deleted workgroup", "workgroup.view.deleted")
+                else if (!subject.anonymous) granted()
+                else if (subject.anonymous && user != null && subject.isMember(user)) granted()
+                else denied("You cannot view anonymous workgroup", "workgroup.view.anonymous")
             }
-            return Vote.DENIED
+            throw NoSubjectDefinedException(action as ActionI)
         }
 
-        if (subject is WorkgroupWithAuthI<*>) {
-            if (action == Action.DELETE && user is UserI && subject.hasRole(Role.MASTER, user)) {
-                return Vote.GRANTED
+        if (subject is WorkgroupWithAuthI<*> && (action == Action.DELETE || action == Action.UPDATE)) {
+            if (action == Action.DELETE) {
+                if (user == null) return denied("You must be connected to delete workgroup", "workgroup.delete.notConnected")
+                return if (subject.hasRole(Role.MASTER, user)) granted()
+                else denied("You must hase role MASTER to delete workgroup", "workgroup.delete.role")
+            }
+            if (action == Action.UPDATE) {
+                if (user == null) return denied("You must be connected to delete workgroup", "workgroup.delete.notConnected")
+                return if (subject.hasRole(Role.MASTER, user)) granted()
+                else denied("You must hase role MASTER to delete workgroup", "workgroup.delete.role")
             }
 
-            if (action == Action.UPDATE && user is UserI && subject.hasRole(Role.MASTER, user)) {
-                return Vote.GRANTED
-            }
-
-            return Vote.DENIED
+            throw NoRuleDefinedException(action as ActionI)
         } else if (subject !is WorkgroupWithAuthI<*> && (action == Action.DELETE || action == Action.UPDATE)) {
-            throw object :
-                VoterException("Unable to define if your are granted, the subject must implement 'WorkgroupWithAuthI'") {}
+            throw NoSubjectDefinedException(action as ActionI)
         }
 
         if (action == ActionMembers.ADD) {
             // TODO create ROLES
-            return Vote.toVote {
-                user is UserI &&
-                subject is WorkgroupWithAuthI<*> &&
-                subject.hasRole(Role.MASTER, user)
-            }
+            if (user !is UserI) return denied("You must be connected to add member to the workgroup", "workgroup.addMember.notConnected")
+            if (subject !is WorkgroupWithAuthI<*>) throw NoSubjectDefinedException(action as ActionI)
+            return if (subject.hasRole(Role.MASTER, user)) granted() else denied("You must have MASTER Role for add member to workgroup", "workgroup.addMember.role")
         }
 
         if (action == ActionMembers.UPDATE) {
             // TODO create ROLES
-            return Vote.toVote {
-                user is UserI &&
-                subject is WorkgroupWithAuthI<*> &&
-                subject.hasRole(Role.MASTER, user)
-            }
+            if (user !is UserI) return denied("You must be connected to update member of the workgroup", "workgroup.updateMember.notConnected")
+            if (subject !is WorkgroupWithAuthI<*>) throw NoSubjectDefinedException(action as ActionI)
+            return if (subject.hasRole(Role.MASTER, user)) granted() else denied("You must have MASTER Role for update members of workgroup", "workgroup.updateMember.role")
         }
 
         if (action == ActionMembers.REMOVE) {
             // TODO create ROLES
-            return Vote.toVote {
-                user is UserI &&
-                subject is WorkgroupWithAuthI<*> &&
-                subject.hasRole(Role.MASTER, user)
-            }
+            if (user !is UserI) return denied("You must be connected to remove member of the workgroup", "workgroup.removeMember.notConnected")
+            if (subject !is WorkgroupWithAuthI<*>) throw NoSubjectDefinedException(action as ActionI)
+            return if (subject.hasRole(Role.MASTER, user)) granted() else denied("You must have MASTER Role for remove members of workgroup", "workgroup.removeMember.role")
         }
 
-        return Vote.ABSTAIN
+        if (action is Action) {
+            throw NoRuleDefinedException(action)
+        }
+
+        return abstain()
     }
 }

src/main/resources/openapi.yaml

@@ -1342,8 +1342,6 @@ components:
           properties:
             user:
               $ref: '#/components/schemas/UserResponse'
-            workgroups:
-              $ref: '#/components/schemas/WorkgroupSimple'
     CitizenBase:
       type: object
       properties:
@@ -1375,8 +1373,6 @@ components:
           properties:
             user:
               $ref: '#/components/schemas/UserRequest'
-            workgroups:
-              $ref: '#/components/schemas/UuidEntity'
 
     RegisterRequest:
       $ref: '#/components/schemas/CitizenRequest'

src/main/resources/sql/functions/article/find_article_by_id.sql

@@ -6,7 +6,16 @@ begin
     select to_json(t)
     from (
         select
-            a.*,
+            a.id,
+            a.version_number,
+            a.version_id,
+            a.title,
+            a.anonymous,
+            a.content,
+            a.description,
+            a.tags,
+            a.draft,
+            a.last_version,
             find_citizen_by_id_with_user(a.created_by_id) as created_by,
             find_workgroup_by_id(a.workgroup_id) as workgroup,
             count_vote(a.id) as votes,

src/main/resources/sql/functions/article/find_articles.sql

@@ -21,11 +21,13 @@ begin
     into resource, total
     from (
         select
-            a.*,
+            a.id,
+            a.title,
+            a.deleted_at,
+            a.draft,
             find_citizen_by_id_with_user(a.created_by_id) as created_by,
             find_workgroup_by_id(a.workgroup_id) as workgroup,
             count_vote(a.id) as votes,
-            count_opinion(a.id) as opinions,
             zdb.score(a.ctid) _score
         from article as a
         left join vote_cache ca using (id)

src/main/resources/sql/functions/article/upsert_article.sql

@@ -54,10 +54,10 @@ begin
 
         insert into article_relations (source_id, target_id, created_by_id)
         select
-            (resource->>'id')::uuid,
+            (rel->>'id')::uuid,
             id,
-            (resource#>>'{created_by, id}')::uuid
-        from json_populate_recordset(null::article, resource->>'relations');
+            (rel#>>'{created_by, id}')::uuid
+        from json_populate_recordset(null::article, resource->>'relations') rel;
     end if;
 
     select find_article_by_id(new_id) into resource;

src/main/resources/sql/functions/citizen/find_citizen_by_id.sql

@@ -8,7 +8,6 @@ begin
          select
             z.*
          from citizen as z
-         left join citizen_in_workgroup ciw on z.id = ciw.citizen_id
          where z.id = _id
          group by z.id
      ) as t;

src/main/resources/sql/functions/citizen/find_citizen_by_id_with_user.sql

@@ -9,7 +9,6 @@ begin
             z.*,
             find_user_by_id(z.user_id) as "user"
          from citizen as z
-         left join citizen_in_workgroup ciw on z.id = ciw.citizen_id
          where z.id = _id
          group by z.id
      ) as t;

src/main/resources/sql/functions/comment/find_comment_by_id.sql

@@ -9,6 +9,8 @@ begin
     from (
         select
             com.*,
+            (select count(*) from "comment" c2 where c2.parents_ids @> array[com.id]) as children_count,
+            find_comment_parent_by_id(com.parent_id) as parent,
             find_reference_by_id(com.target_id, com.target_reference) as target,
             find_citizen_by_id_with_user(com.created_by_id) as created_by,
             count_vote(com.id) as votes

src/main/resources/sql/functions/comment/find_comment_parent_by_id.sql

@@ -0,0 +1,20 @@
+create or replace function find_comment_parent_by_id(
+    _parent_id uuid,
+    out resource json
+) language plpgsql as
+$$
+begin
+    select to_json(t)
+    into resource
+    from (
+        select
+            id,
+            deleted_at,
+            json_build_object('id', target_id, 'reference', target_reference) as target
+        from "comment" cp
+        where id = _parent_id
+    ) as t;
+end;
+$$;
+
+

src/main/resources/sql/functions/comment/find_comments_by_citizen.sql

@@ -20,6 +20,8 @@ begin
     from (
         select
             com.*,
+            (select count(*) from "comment" c2 where c2.parents_ids @> array[com.id]) as children_count,
+            find_comment_parent_by_id(com.parent_id) as parent,
             find_reference_by_id(com.target_id, _reference) as target,
             find_citizen_by_id_with_user(com.created_by_id) as created_by,
             count_vote(com.id) as votes

src/main/resources/sql/functions/comment/find_comments_by_parent.sql

@@ -13,6 +13,7 @@ begin
         select
             com.*,
             (select count(*) from "comment" c2 where c2.parents_ids @> array[com.id]) as children_count,
+            find_comment_parent_by_id(com.parent_id) as parent,
             find_reference_by_id(com.target_id, com.target_reference) as target,
             find_citizen_by_id_with_user(com.created_by_id) as created_by,
             count_vote(com.id) as votes

src/main/resources/sql/functions/comment/find_comments_by_target.sql

@@ -14,6 +14,7 @@ begin
         select
             com.*,
             (select count(c2) from "comment" c2 where c2.parent_comment_id = com.id) as children_count,
+            find_comment_parent_by_id(com.parent_id) as parent,
             find_reference_by_id(com.target_id, com.target_reference) as target,
             find_citizen_by_id_with_user(com.created_by_id) as created_by,
             count_vote(com.id) as votes

src/main/resources/sql/functions/helpers/json_to_array.sql

@@ -0,0 +1,5 @@
+create or replace function json_to_array(json json) returns text[] language sql
+    immutable parallel safe as
+$$
+    select array(select json_array_elements_text(json))
+$$;

src/main/resources/sql/functions/vote/vote.sql

@@ -1,31 +1,32 @@
-create or replace function vote(reference regclass, _target_id uuid, _created_by_id uuid, _note int, _anonymous bool default true, out resource json)
+create or replace function vote(reference regclass, _target_id uuid, _created_by_id uuid, _note int, _anonymous bool default null, out resource json)
     language plpgsql as
 $$
+declare _anonymous_conf bool = coalesce(_anonymous, (select vote_anonymous from citizen where id = _created_by_id));
 begin
     if reference = 'article'::regclass then
         insert into vote_for_article (created_by_id, target_id, note, anonymous)
-        values (_created_by_id, _target_id, _note, _anonymous)
+        values (_created_by_id, _target_id, _note, _anonymous_conf)
         on conflict (created_by_id, target_id) do update set
           note = excluded.note,
           anonymous = excluded.anonymous,
           updated_at = now();
     elseif reference = 'constitution'::regclass then
         insert into vote_for_constitution (created_by_id, target_id, note, anonymous)
-        values (_created_by_id, _target_id, _note, _anonymous)
+        values (_created_by_id, _target_id, _note, _anonymous_conf)
         on conflict (created_by_id, target_id) do update set
           note = excluded.note,
           anonymous = excluded.anonymous,
           updated_at = now();
     elseif reference = 'comment_on_article'::regclass then
         insert into vote_for_comment_on_article (created_by_id, target_id, note, anonymous)
-        values (_created_by_id, _target_id, _note, _anonymous)
+        values (_created_by_id, _target_id, _note, _anonymous_conf)
         on conflict (created_by_id, target_id) do update set
           note = excluded.note,
           anonymous = excluded.anonymous,
           updated_at = now();
     elseif reference = 'comment_on_constitution'::regclass then
         insert into vote_for_comment_on_constitution (created_by_id, target_id, note, anonymous)
-        values (_created_by_id, _target_id, _note, _anonymous)
+        values (_created_by_id, _target_id, _note, _anonymous_conf)
         on conflict (created_by_id, target_id) do update set
           note = excluded.note,
           anonymous = excluded.anonymous,

src/main/resources/sql/functions/workgroup/upsert_workgroup.sql

@@ -23,9 +23,9 @@ begin
     insert into citizen_in_workgroup (workgroup_id, citizen_id, roles)
     select
         new_id::uuid,
-        citizen_id,
-        roles
-    from json_populate_recordset(null::citizen_in_workgroup, resource->'members') m;
+        (m#>>'{citizen,id}')::uuid,
+        json_to_array(m#>'{roles}')
+    from json_array_elements(resource->'members') m;
 
     -- insert master if no members
     if (exists) then

src/main/resources/sql/migrations/0000-init_schema.down.sql

@@ -11,6 +11,7 @@ drop table if exists follow_constitution;
 drop table if exists follow_citizen;
 drop table if exists follow;
 
+drop table if exists vote_cache;
 drop table if exists vote_for_article;
 drop table if exists vote_for_constitution;
 drop table if exists vote_for_comment_on_article;

src/test/kotlin/ArticleTest.kt

@@ -1,101 +0,0 @@
-import fr.dcproject.entity.Article
-import fr.dcproject.entity.CitizenBasic
-import fr.dcproject.entity.CitizenI
-import fr.dcproject.entity.User
-import fr.postgresjson.serializer.deserialize
-import fr.postgresjson.serializer.serialize
-import io.ktor.locations.KtorExperimentalLocationsAPI
-import io.ktor.util.KtorExperimentalAPI
-import org.amshove.kluent.`should be equal to`
-import org.amshove.kluent.shouldBe
-import org.intellij.lang.annotations.Language
-import org.joda.time.DateTime
-import org.junit.jupiter.api.Test
-import org.junit.jupiter.api.TestInstance
-import org.junit.jupiter.api.TestInstance.Lifecycle.PER_CLASS
-
-@KtorExperimentalLocationsAPI
-@KtorExperimentalAPI
-@TestInstance(PER_CLASS)
-class ArticleTest {
-    @Language("JSON")
-    private val articleJson: String = """
-    {
-      "id": "83b0b60a-5ab3-44f2-b243-1dc469a7564f",
-      "title": "Hello world!",
-      "anonymous": true,
-      "content": "bla bla bla",
-      "description": "this is the changement !",
-      "tags": [],
-      "draft": false,
-      "last_version": false,
-      "created_by": {
-        "id": "94a0d350-7eab-4a6e-9f84-0c2e7635b67c",
-        "name": {
-          "first_name": "Jaque",
-          "last_name": "Bono",
-          "civility": null
-        },
-        "email": "jaque.bono@gmail.com",
-        "birthday": "2020-03-16T01:48:27.020Z",
-        "vote_anonymous": true,
-        "follow_anonymous": true,
-        "user": {
-          "id": "2bc356a2-4d3e-46ff-91f4-ae30fb7fa67d",
-          "username": "jaque",
-          "blocked_at": null,
-          "plain_password": "azerty",
-          "roles": [],
-          "created_at": "2020-03-16T01:48:24.153Z",
-          "updated_at": "2020-03-16T01:48:24.516Z"
-        },
-        "deleted_at": null,
-        "deleted": false
-      },
-      "reference": "article",
-      "views": {
-        "total": 0,
-        "unique": 0,
-        "updated_at": "2020-03-16T01:48:31.070Z"
-      },
-      "version_id": "27cb4f5d-d425-4e10-95ca-6c50fac73408",
-      "version_number": null,
-      "created_at": "2020-03-16T01:48:31.004Z",
-      "deleted_at": null,
-      "deleted": false,
-      "votes": {
-        "up": 0,
-        "neutral": 0,
-        "down": 0,
-        "total": 0,
-        "score": 0,
-        "updated_at": null
-      },
-      "opinions": {}
-    }
-    """.trimIndent()
-
-    @Test
-    fun `test Article serialize`() {
-        val user = User(username = "jaque", plainPassword = "azerty")
-        val citizen = CitizenBasic(
-            name = CitizenI.Name("Jaque", "Bono"),
-            birthday = DateTime.now(),
-            email = "jaque.bono@gmail.com",
-            user = user
-        )
-        val article = Article(
-            title = "Hello world!",
-            content = "bla bla bla",
-            description = "this is the changement !",
-            createdBy = citizen
-        )
-        article.serialize().contains("""Hello world!""") shouldBe true
-    }
-
-    @Test
-    fun `test Article Deserialize`() {
-        val article2: Article = articleJson.deserialize()!!
-        article2.id.toString() `should be equal to` "83b0b60a-5ab3-44f2-b243-1dc469a7564f"
-    }
-}