Arreglado problema con serialización (ver google/json_serializable.da…

…rt#274 )
Foo-Manroot · Jun 4, 2020 · 0b3dfd7 · 0b3dfd7
1 parent 7610661
commit 0b3dfd7
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Showing 3 changed files with 51 additions and 4 deletions.
diff --git a/lib/src/modelos/Definic.dart b/lib/src/modelos/Definic.dart
@@ -40,7 +40,8 @@ abstract class Definic {
      * Al ser una clase abstracta, hay que crear un constructor propio:
      * https://github.com/dart-lang/json_serializable/issues/606#issuecomment-587993029
      */
-    factory Definic.fromJson(Map<String, dynamic> json) {
+    factory Definic.fromJson (Map<String, dynamic> json) {
+
 
         switch (json ["clase"]) {
 
@@ -55,8 +56,9 @@ abstract class Definic {
                 return Expr.fromJson (json);
 
             default:
-                throw ArgumentError ("Invalid value provided: ${json["clase"]}. "
-                                    " Should be one of ${ClaseAcepc.values}"
+                throw ArgumentError ("Invalid class value provided: ${json["clase"]}. "
+                                    "Should be one of ${ClaseAcepc.values}. "
+                                    "This JSON's keys are: ${json.keys}"
                 );
         }
     }

diff --git a/lib/src/modelos/Expr.dart b/lib/src/modelos/Expr.dart
@@ -52,9 +52,12 @@ class Expr extends Definic {
     /**
      * Constructor por defecto.
      * Simplemente inicializa los atributos
+     *
+     * El parámetro "clase" se declara explícitamente para poder serializar correctamente
+     * (ver https://github.com/dart-lang/json_serializable/issues/274).
      */
     Expr (String this.texto
-        , { String id = null, List<Acepc> definiciones = null }
+        , { String id = null, List<Acepc> definiciones = null , ClaseAcepc clase}
     ):
         this.definiciones = (definiciones == null)? [] : definiciones
         , super (id, ClaseAcepc.frase_hecha)

diff --git a/lib/src/modelos/Expr.g.dart b/lib/src/modelos/Expr.g.dart