Add validation on route UpsertArticle

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

@@ -1,5 +1,6 @@
 package fr.dcproject.component.article.routes
 
+import fr.dcproject.application.http.badRequestIfNotValid
 import fr.dcproject.common.security.assert
 import fr.dcproject.common.utils.receiveOrBadRequest
 import fr.dcproject.component.article.ArticleAccessControl
@@ -12,6 +13,11 @@ import fr.dcproject.component.auth.mustBeAuth
 import fr.dcproject.component.notification.ArticleUpdateNotification
 import fr.dcproject.component.notification.Publisher
 import fr.dcproject.component.workgroup.database.WorkgroupRef
+import io.konform.validation.Validation
+import io.konform.validation.jsonschema.maxItems
+import io.konform.validation.jsonschema.maxLength
+import io.konform.validation.jsonschema.minItems
+import io.konform.validation.jsonschema.minLength
 import io.ktor.application.ApplicationCall
 import io.ktor.application.call
 import io.ktor.locations.KtorExperimentalLocationsAPI
@@ -35,11 +41,31 @@ object UpsertArticle {
             val draft: Boolean = false,
             val versionId: UUID,
             val workgroup: WorkgroupRef? = null,
-        )
+        ) {
+            fun validate() = Validation<Input> {
+                Input::title {
+                    minLength(5)
+                    maxLength(80)
+                }
+                Input::content {
+                    minLength(50)
+                    maxLength(6000)
+                }
+                Input::description {
+                    minLength(50)
+                    maxLength(6000)
+                }
+                Input::tags {
+                    minItems(0)
+                    maxItems(15)
+                }
+            }.validate(this)
+        }
     }
 
     fun Route.upsertArticle(repo: ArticleRepository, publisher: Publisher, ac: ArticleAccessControl) {
         suspend fun ApplicationCall.convertRequestToEntity(): ArticleForUpdate = receiveOrBadRequest<Input>().run {
+            validate().badRequestIfNotValid()
             ArticleForUpdate(
                 id = id ?: UUID.randomUUID(),
                 title = title,