clean Requester

src/main/kotlin/fr/postgresjson/definition/Function.kt

@@ -5,7 +5,7 @@ import java.nio.file.Path
 
 class Function(
     override val script: String,
-    override var source: Path? = null
+    override val source: Path? = null
 ) : Resource, ParametersInterface {
     val returns: String
     override val name: String

src/main/kotlin/fr/postgresjson/definition/Migration.kt

@@ -4,14 +4,12 @@ import java.nio.file.Path
 
 class Migration(
     override val script: String,
-    source: Path
+    override var source: Path
 ) : Resource {
     override val name: String
     val direction: Direction
-    override var source: Path? = null
 
     init {
-        this.source = source
         this.direction = source.fileName.toString()
             .let {
                 when {

src/main/kotlin/fr/postgresjson/definition/Query.kt

@@ -4,9 +4,8 @@ import java.nio.file.Path
 
 class Query(
     override val script: String,
-    source: Path
+    override var source: Path
 ) : Resource {
-    override var source: Path? = source
     override val name: String = getNameFromComment(script) ?: getNameFromFile(source)
 
     /** Try to get name from comment in file */

src/main/kotlin/fr/postgresjson/definition/Resource.kt

@@ -7,7 +7,7 @@ import java.nio.file.Path
 sealed interface Resource {
     val name: String
     val script: String
-    var source: Path?
+    val source: Path?
 
     open class ParseException(message: String, cause: Throwable? = null) : Exception(message, cause)