#15 Count total view

Create Viewable interface
Set Article as Viewable
Create ES client
Now view article increment view count
Create index on start application

add an extention in ApplicationCall, to get citizen or return null

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

@@ -18,7 +18,8 @@ class Article(
     override var lastVersion: Boolean = false,
     createdBy: CitizenBasic
 ) : ArticleFull,
-    ArticleBasic(id, title, anonymous, content, description, tags, createdBy)
+    ArticleBasic(id, title, anonymous, content, description, tags, createdBy),
+    Viewable by ViewableImp()
 
 open class ArticleBasic(
     id: UUID = UUID.randomUUID(),
@@ -41,14 +42,20 @@ open class ArticleSimple(
     override var title: String,
     override val createdBy: CitizenBasic
 ) : ArticleSimpleI,
-    ArticleRef(id),
+    ArticleRefVersioning(id),
     EntityCreatedAt by EntityCreatedAtImp(),
     EntityCreatedBy<CitizenBasicI> by EntityCreatedByImp(createdBy),
     EntityDeletedAt by EntityDeletedAtImp(),
-    EntityVersioning<UUID, Int> by UuidEntityVersioning(),
     Votable by VotableImp(),
     Opinionable by OpinionableImp()
 
+open class ArticleRefVersioning(
+    id: UUID = UUID.randomUUID(),
+    versionNumber: Int? = null,
+    versionId: UUID = UUID.randomUUID()
+) : ArticleRef(id),
+    EntityVersioning<UUID, Int> by UuidEntityVersioning(versionNumber, versionId)
+
 open class ArticleRef(
     id: UUID = UUID.randomUUID()
 ) : ArticleI, TargetRef(id)