Remove Extra class, and create CommentRef

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

@@ -1,7 +1,6 @@
 package fr.dcproject.entity
 
-import fr.postgresjson.entity.immutable.EntityUpdatedAt
-import fr.postgresjson.entity.immutable.EntityUpdatedAtImp
+import fr.postgresjson.entity.immutable.*
 import fr.postgresjson.entity.mutable.EntityDeletedAt
 import fr.postgresjson.entity.mutable.EntityDeletedAtImp
 import java.util.*
@@ -9,13 +8,16 @@ import java.util.*
 open class Comment<T : TargetI>(
     id: UUID = UUID.randomUUID(),
     override val createdBy: CitizenBasic,
-    target: T,
+    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
-) : Extra<T>(id, createdBy, target),
+) : ExtraI<T>,
+    CommentRef(id),
+    EntityCreatedAt by EntityCreatedAtImp(),
+    EntityCreatedBy<CitizenBasicI> by EntityCreatedByImp(createdBy),
     EntityUpdatedAt by EntityUpdatedAtImp(),
     EntityDeletedAt by EntityDeletedAtImp(),
     Votable by VotableImp(),
@@ -33,3 +35,7 @@ open class Comment<T : TargetI>(
 
     override val reference get() = TargetI.getReference(this)
 }
+
+open class CommentRef(id: UUID = UUID.randomUUID()) : CommentS(id)
+
+sealed class CommentS(id: UUID) : UuidEntity(id)

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

@@ -1,6 +1,9 @@
 package fr.dcproject.entity
 
-import fr.postgresjson.entity.immutable.*
+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 java.util.*
 import kotlin.reflect.KClass
 import kotlin.reflect.full.isSuperclassOf
@@ -9,19 +12,9 @@ interface ExtraI<T : TargetI> :
     UuidEntityI,
     EntityCreatedAt,
     EntityCreatedBy<CitizenBasicI> {
-    var target: T
+    val target: T
 }
 
-abstract class Extra<T : TargetI>(
-    id: UUID = UUID.randomUUID(),
-    override val createdBy: CitizenBasic,
-    override var target: T
-) :
-    ExtraI<T>,
-    UuidEntity(id),
-    EntityCreatedAt by EntityCreatedAtImp(),
-    EntityCreatedBy<CitizenBasicI> by EntityCreatedByImp(createdBy)
-
 open class TargetRef(id: UUID = UUID.randomUUID()) : TargetI, UuidEntity(id) {
     override val reference: String = ""
         get() {

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

@@ -1,9 +1,13 @@
 package fr.dcproject.entity
 
+import fr.postgresjson.entity.immutable.*
 import java.util.*
 
 class Follow<T : TargetI>(
     id: UUID = UUID.randomUUID(),
     override val createdBy: CitizenBasic,
-    target: T
-) : Extra<T>(id, createdBy, target)
+    override var target: T
+) : ExtraI<T>,
+    UuidEntity(id),
+    EntityCreatedAt by EntityCreatedAtImp(),
+    EntityCreatedBy<CitizenBasicI> by EntityCreatedByImp(createdBy)

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

@@ -1,16 +1,18 @@
 package fr.dcproject.entity
 
-import fr.postgresjson.entity.immutable.EntityUpdatedAt
-import fr.postgresjson.entity.immutable.EntityUpdatedAtImp
+import fr.postgresjson.entity.immutable.*
 import java.util.*
 
 open class Vote<T : TargetI>(
     id: UUID = UUID.randomUUID(),
     override val createdBy: CitizenBasic,
-    target: T,
+    override var target: T,
     var note: Int,
     var anonymous: Boolean = true
-) : Extra<T>(id, createdBy, target),
+) : ExtraI<T>,
+    UuidEntity(id),
+    EntityCreatedAt by EntityCreatedAtImp(),
+    EntityCreatedBy<CitizenBasicI> by EntityCreatedByImp(createdBy),
     EntityUpdatedAt by EntityUpdatedAtImp() {
     init {
         if (note > 1 && note < -1) {