feat(model): Added wrap and _unwrap methods to Model.js to mimmic Laravel's resource data wrapping. This is a shortcut for , , , that allows you to not only automatically unwrap using the standard first, find, get, all methods but also change what the wrapper key is in case you don't want to use the standard 'data' property

Author: JRogaishio

src/Model.js

@@ -56,6 +56,29 @@ export default class Model extends StaticModel {
     return 'id'
   }
 
+  /**
+   * The "data" wrapper that should be applied.
+   *
+   * @return {string|null}
+   */
+  wrap() {
+    return ''
+  }
+
+  /**
+   * Unwrap the response using the property defined in the wrap() method
+   *
+   * @return {object|array} The unwraped response
+   */
+  _unwrap(response) {
+    const wrapper = this.wrap()
+    if (wrapper) {
+      return response[wrapper] || response
+    } else {
+      return response
+    }
+  }
+
   getPrimaryKey() {
     return this[this.primaryKey()]
   }
@@ -365,7 +388,7 @@ export default class Model extends StaticModel {
         item = response[0]
       }
 
-      return item || {}
+      return this._unwrap(item || {})
     })
   }
 
@@ -386,7 +409,7 @@ export default class Model extends StaticModel {
         method: 'GET'
       })
     ).then((response) => {
-      return this._applyInstance(response.data)
+      return this._applyInstance(this._unwrap(response.data))
     })
   }
 
@@ -421,7 +444,7 @@ export default class Model extends StaticModel {
         response.data = collection
       }
 
-      return response.data
+      return this._unwrap(response.data)
     })
   }