refactoring: move Query/Function logic into Requester class

src/main/kotlin/fr/postgresjson/repository/Repository.kt

@@ -1,7 +1,7 @@
 package fr.postgresjson.repository
 
 import fr.postgresjson.Serializer
-import fr.postgresjson.connexion.Connection
+import fr.postgresjson.connexion.Requester
 import fr.postgresjson.entity.EntityCollection
 import fr.postgresjson.entity.EntityI
 import kotlin.reflect.KClass
@@ -12,11 +12,11 @@ interface RepositoryI<T, E : EntityI<T?>> {
 
 abstract class Repository<T, E : EntityI<T?>>(override val entityName: KClass<E>) : RepositoryI<T, E> {
 
-    abstract var connection: Connection
+    abstract var requester: Requester
     abstract fun getClassName(): String
 
     fun <T> findById(id: T): EntityI<T?>? {
-        val sql = this.connection.getQuery(entityName.toString())
+        val sql = requester.getQuery(entityName.toString())
         return when (val e = EntityCollection().get(id)) {
             null -> {
                 // TODO create Request