Mejoras en la api

backend/app/Exceptions/ModelNotFoundException.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace App\Exceptions;
+
+use Exception;
+
+class ModelNotFoundException extends Exception {
+
+    protected $modelName;
+    protected $id;
+
+    public function __construct($modelName, $id) {
+        $this->modelName= $modelName;
+        $this->id = $id;
+    }
+
+    public function render($request) {
+        return response()->json([
+            'error' => $this->modelName . '_not_found',
+            'message' => 'El ' . $this->modelName . ' con id ' . $this->id . ' no existe'
+        ], 404);
+    }
+}