Create OpinionChoice

src/main/kotlin/fr/dcproject/Application.kt

@@ -39,6 +39,7 @@ import java.util.concurrent.CompletionException
 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
 
 fun main(args: Array<String>): Unit = io.ktor.server.jetty.EngineMain.main(args)
@@ -121,6 +122,14 @@ fun Application.module(env: Env = PROD) {
                 get<RepositoryCitizen>().findById(id, true) ?: throw NotFoundException("Citizen $values not found")
             }
         }
+
+        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")
+            }
+        }
     }
 
     install(Locations) {
@@ -133,7 +142,8 @@ fun Application.module(env: Env = PROD) {
             CitizenVoter(),
             CommentVoter(),
             VoteVoter(),
-            FollowVoter()
+            FollowVoter(),
+            OpinionChoiceVoter()
         )
     }
 
@@ -186,6 +196,7 @@ fun Application.module(env: Env = PROD) {
             commentConstitution(get())
             voteArticle(get(), get(), get())
             voteConstitution(get())
+            opinionChoice(get())
             definition()
         }
     }

src/main/kotlin/fr/dcproject/Module.kt

@@ -15,6 +15,7 @@ import fr.dcproject.repository.CommentGeneric as CommentGenericRepository
 import fr.dcproject.repository.Constitution as ConstitutionRepository
 import fr.dcproject.repository.FollowArticle as FollowArticleRepository
 import fr.dcproject.repository.FollowConstitution as FollowConstitutionRepository
+import fr.dcproject.repository.OpinionChoice as OpinionChoiceRepository
 import fr.dcproject.repository.User as UserRepository
 import fr.dcproject.repository.VoteArticle as VoteArticleRepository
 import fr.dcproject.repository.VoteComment as VoteCommentRepository
@@ -57,6 +58,7 @@ val Module = module {
     single { VoteArticleRepository(get()) }
     single { VoteConstitutionRepository(get()) }
     single { VoteCommentRepository(get()) }
+    single { OpinionChoiceRepository(get()) }
 
     single { Migrations(connection = get(), directory = config.sqlFiles) }
 

src/main/kotlin/fr/dcproject/entity/OpinionChoice.kt

@@ -0,0 +1,16 @@
+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 java.util.*
+
+class OpinionChoice(
+    id: UUID,
+    val name: String,
+    val target: List<String>
+) : UuidEntity(id),
+    EntityCreatedAt by EntityCreatedAtImp(),
+    EntityDeletedAt by EntityDeletedAtImp()

src/main/kotlin/fr/dcproject/routes/OpinionChoice.kt

@@ -0,0 +1,37 @@
+package fr.dcproject.routes
+
+import fr.dcproject.entity.OpinionChoice
+import fr.dcproject.security.voter.OpinionVoter.Action.VIEW
+import fr.dcproject.security.voter.assertCan
+import io.ktor.application.call
+import io.ktor.locations.KtorExperimentalLocationsAPI
+import io.ktor.locations.Location
+import io.ktor.locations.get
+import io.ktor.response.respond
+import io.ktor.routing.Route
+import fr.dcproject.repository.OpinionChoice as OpinionChoiceRepository
+
+@KtorExperimentalLocationsAPI
+object OpinionChoicePaths {
+    @Location("/opinions/{opinionChoice}")
+    class OpinionChoiceRequest(val opinionChoice: OpinionChoice)
+
+    @Location("/opinions")
+    class OpinionChoicesRequest(val targets: List<String>)
+}
+
+@KtorExperimentalLocationsAPI
+fun Route.opinionChoice(repo: OpinionChoiceRepository) {
+    get<OpinionChoicePaths.OpinionChoiceRequest> {
+        assertCan(VIEW, it.opinionChoice)
+
+        call.respond(it.opinionChoice)
+    }
+
+    get<OpinionChoicePaths.OpinionChoicesRequest> {
+        val opinions = repo.findOpinionsChoices(it.targets)
+        assertCan(VIEW, opinions)
+
+        call.respond(opinions)
+    }
+}

src/main/kotlin/fr/dcproject/security/voter/OpinionChoiceVoter.kt

@@ -0,0 +1,34 @@
+package fr.dcproject.security.voter
+
+import fr.dcproject.entity.OpinionChoice
+import io.ktor.application.ApplicationCall
+
+class OpinionChoiceVoter : Voter {
+    enum class Action : ActionI {
+        VIEW
+    }
+
+    override fun supports(action: ActionI, call: ApplicationCall, subject: Any?): Boolean {
+        return (action is Action)
+            .and(subject is OpinionChoice? || subject is List<*>)
+    }
+
+    override fun vote(action: ActionI, call: ApplicationCall, subject: Any?): Vote {
+        if (action == Action.VIEW) {
+            if (subject is OpinionChoice) {
+                return Vote.GRANTED
+            }
+            if (subject is List<*>) {
+                subject.forEach {
+                    if (it !is OpinionChoice) {
+                        return Vote.DENIED
+                    }
+                }
+                return Vote.GRANTED
+            }
+            return Vote.DENIED
+        }
+
+        return Vote.ABSTAIN
+    }
+}