Can filter article by author

src/main/kotlin/fr/dcproject/repository/Article.kt

@@ -2,6 +2,7 @@ package fr.dcproject.repository
 
 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
@@ -25,7 +26,8 @@ class Article(override var requester: Requester) : RepositoryI {
         limit: Int = 50,
         sort: String? = null,
         direction: Direction? = null,
-        search: String? = null
+        search: String? = null,
+        filter: Filter = Filter()
     ): Paginated<ArticleEntity> {
         return requester
             .getFunction("find_articles")
@@ -33,7 +35,8 @@ class Article(override var requester: Requester) : RepositoryI {
                 page, limit,
                 "sort" to sort?.toSnakeCase(),
                 "direction" to direction,
-                "search" to search
+                "search" to search,
+                "filter" to filter
             )
     }
 
@@ -42,4 +45,8 @@ class Article(override var requester: Requester) : RepositoryI {
             .getFunction("upsert_article")
             .selectOne("resource" to article)
     }
+
+    class Filter(
+        val createdById: String? = null
+    ) : Parameter
 }

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

@@ -1,6 +1,7 @@
 package fr.dcproject.routes
 
 import fr.dcproject.citizen
+import fr.dcproject.repository.Article.Filter
 import fr.dcproject.security.voter.ArticleVoter.Action.CREATE
 import fr.dcproject.security.voter.ArticleVoter.Action.VIEW
 import fr.dcproject.security.voter.assertCan
@@ -19,7 +20,7 @@ import fr.dcproject.repository.Article as ArticleRepository
 
 @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) {
+    @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 page: Int = if (page < 1) 1 else page
         val limit: Int = if (limit > 50) 50 else if (limit < 1) 1 else limit
     }
@@ -34,7 +35,7 @@ object ArticlesPaths {
 @KtorExperimentalLocationsAPI
 fun Route.article(repo: ArticleRepository) {
     get<ArticlesPaths.ArticlesRequest> {
-        val articles = repo.find(it.page, it.limit, it.sort, it.direction, it.search)
+        val articles = repo.find(it.page, it.limit, it.sort, it.direction, it.search, Filter(createdById = it.createdBy))
         assertCan(VIEW, articles.result)
         call.respond(articles)
     }

src/main/resources/openApi.yaml

@@ -211,6 +211,7 @@ paths:
         - $ref: '#/components/parameters/articleSort'
         - $ref: '#/components/parameters/direction'
         - $ref: '#/components/parameters/search'
+        - $ref: '#/components/parameters/createdBy'
       responses:
         200:
           description: The Article objects
@@ -752,6 +753,15 @@ components:
       required: false
       schema:
         type: string
+    createdBy:
+      name: createdBy
+      in: query
+      description: filter by Author
+      example: 4d673bfa-eaef-4290-b52f-85a9c8a7eba5
+      required: false
+      schema:
+        type: string
+        format: uuid
 
     citizen:
       name: citizen
@@ -798,6 +808,7 @@ components:
       type: http
       scheme: bearer
       description: call /login to get token
+      bearerFormat: JWT
 
   schemas:
     UUID:

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

@@ -1,5 +1,6 @@
 create or replace function find_articles(
     _search text default null,
+    _filter json default '{}',
     direction text default 'desc',
     sort text default 'created_at',
     "limit" int default 50,
@@ -9,7 +10,13 @@ create or replace function find_articles(
 ) language plpgsql as
 $$
 begin
-    select json_agg(t), (select count(id) from article a where (_search is null or _search = '' or a ==> dsl.multi_match('{title^3, content, description, tags}', _search)) and a.last_version = true)
+    select json_agg(t), (
+        select count(id)
+        from article a
+        where (_search is null or _search = '' or a ==> dsl.multi_match('{title^3, content, description, tags}', _search))
+          and (_filter->>'created_by_id' is null or a.created_by_id = (_filter->>'created_by_id')::uuid)
+          and a.last_version = true
+        )
     into resource, total
     from (
         select
@@ -22,9 +29,12 @@ begin
               _search is null
            or _search = ''
            or a ==> dsl.multi_match('{title^3, content, description, tags}', _search)
-        ) and a.last_version = true
+        )
+          and (_filter->>'created_by_id' is null or a.created_by_id = (_filter->>'created_by_id')::uuid)
+          and a.last_version = true
 
         order by
+        _score desc,
         case direction when 'asc' then
             case sort
                 when 'title' then a.title
@@ -49,4 +59,4 @@ begin
 end;
 $$;
 
--- drop function if exists find_articles(text, text, text, int, int);
+-- drop function if exists find_articles(text, json, text, text, int, int);