Add validation on route CreateComments & EditComment

rename POST /comments/{comment}/children
method edit and create comment of repository return edited/created comment

src/main/kotlin/fr/dcproject/component/comment/generic/database/Comment.kt

@@ -63,12 +63,14 @@ open class CommentForUpdate<T : TargetI, C : CitizenI>(
     constructor(
         createdBy: C,
         parent: CommentParent<T>,
-        content: String
+        content: String,
+        id: UUID? = null,
     ) : this(
         createdBy = createdBy,
         parent = parent,
         target = parent.target,
-        content = content
+        content = content,
+        id = id ?: UUID.randomUUID(),
     )
 }
 

src/main/kotlin/fr/dcproject/component/comment/generic/database/CommentRepository.kt

@@ -58,35 +58,29 @@ abstract class CommentRepositoryAbs<T : TargetI>(override var requester: Request
         page: Int = 1,
         limit: Int = 50,
         sort: String = "createdAt"
-    ): Paginated<CommentForView<T, CitizenCreatorI>> {
-        return requester.run {
-            getFunction("find_comments_by_target")
-                .select<CommentForView<T, CitizenCreator>>(
-                    page,
-                    limit,
-                    "target_id" to targetId,
-                    "sort" to sort
-                )
-                as Paginated<CommentForView<T, CitizenCreatorI>>
-        }
-    }
+    ): Paginated<CommentForView<T, CitizenCreatorI>> = requester
+        .getFunction("find_comments_by_target")
+        .select<CommentForView<T, CitizenCreator>>(
+            page,
+            limit,
+            "target_id" to targetId,
+            "sort" to sort
+        ) as Paginated<CommentForView<T, CitizenCreatorI>>
 
-    fun <I : TargetI, C : CitizenCreatorI> comment(comment: CommentForUpdate<I, C>) {
-        requester
-            .getFunction("comment")
-            .sendQuery(
-                "reference" to comment.target.reference,
-                "resource" to comment
-            )
-    }
+    fun <I : TargetI, C : CitizenCreatorI> comment(comment: CommentForUpdate<I, C>): CommentForView<TargetRef, CitizenCreator> = requester
+        .getFunction("comment")
+        .selectOne(
+            "reference" to comment.target.reference,
+            "resource" to comment
+        )!!
 
-    fun <I : T> edit(comment: CommentForUpdate<I, CitizenCreatorI>) {
-        requester
+    fun <I : T> edit(comment: CommentForUpdate<I, CitizenCreatorI>): CommentForView<TargetRef, CitizenCreator> {
+        return requester
             .getFunction("edit_comment")
-            .sendQuery(
+            .selectOne(
                 "id" to comment.id,
                 "content" to comment.content
-            )
+            )!!
     }
 }
 

src/main/kotlin/fr/dcproject/component/comment/generic/routes/CreateComment.kt

@@ -0,0 +1,63 @@
+package fr.dcproject.component.comment.generic.routes
+
+import fr.dcproject.application.http.badRequestIfNotValid
+import fr.dcproject.common.security.assert
+import fr.dcproject.common.utils.receiveOrBadRequest
+import fr.dcproject.component.auth.citizen
+import fr.dcproject.component.auth.citizenOrNull
+import fr.dcproject.component.auth.mustBeAuth
+import fr.dcproject.component.comment.generic.CommentAccessControl
+import fr.dcproject.component.comment.generic.database.CommentForUpdate
+import fr.dcproject.component.comment.generic.database.CommentRef
+import fr.dcproject.component.comment.generic.database.CommentRepository
+import fr.dcproject.component.comment.toOutput
+import io.konform.validation.Validation
+import io.konform.validation.jsonschema.maxLength
+import io.konform.validation.jsonschema.minLength
+import io.ktor.application.call
+import io.ktor.features.NotFoundException
+import io.ktor.http.HttpStatusCode
+import io.ktor.locations.KtorExperimentalLocationsAPI
+import io.ktor.locations.Location
+import io.ktor.locations.post
+import io.ktor.response.respond
+import io.ktor.routing.Route
+import java.util.UUID
+
+@KtorExperimentalLocationsAPI
+object CreateComment {
+    @Location("/comments/{comment}")
+    class CreateCommentRequest(comment: UUID) {
+        val comment = CommentRef(comment)
+        class Input(val content: String) {
+            fun validate() = Validation<Input> {
+                Input::content {
+                    minLength(20)
+                    maxLength(6000)
+                }
+            }.validate(this)
+        }
+    }
+
+    fun Route.createCommentChildren(repo: CommentRepository, ac: CommentAccessControl) {
+        post<CreateCommentRequest> {
+            mustBeAuth()
+
+            call.receiveOrBadRequest<CreateCommentRequest.Input>()
+                .apply { validate().badRequestIfNotValid() }
+                .run {
+                    val parent = repo.findById(it.comment.id) ?: throw NotFoundException("Comment not found")
+                    CommentForUpdate(
+                        content = content,
+                        createdBy = citizen,
+                        target = parent.target,
+                        parent = parent,
+                    )
+                }.let { newComment ->
+                    ac.assert { canCreate(newComment, citizenOrNull) }
+                    repo.comment(newComment)
+                    call.respond(HttpStatusCode.Created, newComment.toOutput())
+                }
+        }
+    }
+}

src/main/kotlin/fr/dcproject/component/comment/generic/routes/CreateCommentChildren.kt

@@ -1,47 +0,0 @@
-package fr.dcproject.component.comment.generic.routes
-
-import fr.dcproject.common.security.assert
-import fr.dcproject.common.utils.receiveOrBadRequest
-import fr.dcproject.component.auth.citizen
-import fr.dcproject.component.auth.citizenOrNull
-import fr.dcproject.component.auth.mustBeAuth
-import fr.dcproject.component.comment.generic.CommentAccessControl
-import fr.dcproject.component.comment.generic.database.CommentForUpdate
-import fr.dcproject.component.comment.generic.database.CommentRef
-import fr.dcproject.component.comment.generic.database.CommentRepository
-import fr.dcproject.component.comment.toOutput
-import io.ktor.application.call
-import io.ktor.features.NotFoundException
-import io.ktor.http.HttpStatusCode
-import io.ktor.locations.KtorExperimentalLocationsAPI
-import io.ktor.locations.Location
-import io.ktor.locations.post
-import io.ktor.response.respond
-import io.ktor.routing.Route
-import java.util.UUID
-
-@KtorExperimentalLocationsAPI
-object CreateCommentChildren {
-    @Location("/comments/{comment}/children")
-    class CreateCommentChildrenRequest(comment: UUID) {
-        val comment = CommentRef(comment)
-        class Input(val content: String)
-    }
-
-    fun Route.createCommentChildren(repo: CommentRepository, ac: CommentAccessControl) {
-        post<CreateCommentChildrenRequest> {
-            mustBeAuth()
-            val parent = repo.findById(it.comment.id) ?: throw NotFoundException("Comment not found")
-            val newComment = CommentForUpdate(
-                content = call.receiveOrBadRequest<CreateCommentChildrenRequest.Input>().content,
-                createdBy = citizen,
-                parent = parent
-            )
-
-            ac.assert { canCreate(newComment, citizenOrNull) }
-            repo.comment(newComment)
-
-            call.respond(HttpStatusCode.Created, newComment.toOutput())
-        }
-    }
-}

src/main/kotlin/fr/dcproject/component/comment/generic/routes/EditComment.kt

@@ -1,14 +1,18 @@
 package fr.dcproject.component.comment.generic.routes
 
-import fr.dcproject.common.response.toOutput
+import fr.dcproject.application.http.badRequestIfNotValid
 import fr.dcproject.common.security.assert
 import fr.dcproject.common.utils.receiveOrBadRequest
 import fr.dcproject.component.auth.citizenOrNull
 import fr.dcproject.component.auth.mustBeAuth
 import fr.dcproject.component.comment.generic.CommentAccessControl
+import fr.dcproject.component.comment.generic.database.CommentForUpdate
 import fr.dcproject.component.comment.generic.database.CommentRef
 import fr.dcproject.component.comment.generic.database.CommentRepository
 import fr.dcproject.component.comment.toOutput
+import io.konform.validation.Validation
+import io.konform.validation.jsonschema.maxLength
+import io.konform.validation.jsonschema.minLength
 import io.ktor.application.call
 import io.ktor.features.NotFoundException
 import io.ktor.http.HttpStatusCode
@@ -24,22 +28,40 @@ object EditComment {
     @Location("/comments/{comment}")
     class EditCommentRequest(comment: UUID) {
         val comment = CommentRef(comment)
-        class Input(val content: String)
+        class Input(val content: String) {
+            fun validate() = Validation<Input> {
+                Input::content {
+                    minLength(20)
+                    maxLength(6000)
+                }
+            }.validate(this)
+        }
     }
 
     fun Route.editComment(repo: CommentRepository, ac: CommentAccessControl) {
         put<EditCommentRequest> {
             mustBeAuth()
-            val comment = repo.findById(it.comment.id) ?: throw NotFoundException("Comment not found")
-            ac.assert { canUpdate(comment, citizenOrNull) }
+            val commentOld = repo.findById(it.comment.id) ?: throw NotFoundException("Comment not found")
+            ac.assert { canUpdate(commentOld, citizenOrNull) }
 
-            comment.content = call.receiveOrBadRequest<EditCommentRequest.Input>().content
-            repo.edit(comment)
-
-            call.respond(
-                HttpStatusCode.OK,
-                comment.toOutput()
-            )
+            call.receiveOrBadRequest<EditCommentRequest.Input>()
+                .apply { validate().badRequestIfNotValid() }
+                .run {
+                    CommentForUpdate(
+                        id = commentOld.id,
+                        createdBy = commentOld.createdBy,
+                        target = commentOld.target,
+                        parent = commentOld.parent,
+                        content = content,
+                    )
+                }
+                .let { repo.edit(it) }
+                .let {
+                    call.respond(
+                        HttpStatusCode.OK,
+                        it.toOutput()
+                    )
+                }
         }
     }
 }

src/main/kotlin/fr/dcproject/component/comment/generic/routes/install.kt

@@ -1,6 +1,6 @@
 package fr.dcproject.component.comment.generic.routes
 
-import fr.dcproject.component.comment.generic.routes.CreateCommentChildren.createCommentChildren
+import fr.dcproject.component.comment.generic.routes.CreateComment.createCommentChildren
 import fr.dcproject.component.comment.generic.routes.EditComment.editComment
 import fr.dcproject.component.comment.generic.routes.GetCommentChildren.getChildrenComments
 import fr.dcproject.component.comment.generic.routes.GetOneComment.getOneComment