Custom fields feature.

server/src/models/View.js

@@ -0,0 +1,38 @@
+import bookshelf from './bookshelf';
+
+const View = bookshelf.Model.extend({
+  /**
+   * Table name.
+   */
+  tableName: 'views',
+
+  /**
+   * Timestamp columns.
+   */
+  hasTimestamps: false,
+
+  /**
+   * View model belongs to resource model.
+   */
+  resource() {
+    return this.belongsTo('Resource', 'resource_id');
+  },
+
+  /**
+   * View model may has many columns.
+   */
+  columns() {
+    return this.belongsToMany('ResourceField', 'view_has_columns', 'view_id', 'field_id');
+  },
+
+  /**
+   * View model may has many view roles.
+   */
+  viewRoles() {
+    return this.hasMany('ViewRole', 'view_id');
+  },
+}, {
+  dependents: ['columns', 'viewRoles'],
+});
+
+export default bookshelf.model('View', View);