Adds Purge & Polygon to Parse.Schema

integration/test/ParseSchemaTest.js

@@ -47,6 +47,7 @@ describe('Schema', () => {
       .addDate('dateField')
       .addFile('fileField')
       .addGeoPoint('geoPointField')
+      .addPolygon('polygonField')
       .addArray('arrayField')
       .addObject('objectField')
       .addPointer('pointerField', '_User')
@@ -62,6 +63,7 @@ describe('Schema', () => {
       assert.equal(result.fields.dateField.type, 'Date');
       assert.equal(result.fields.fileField.type, 'File');
       assert.equal(result.fields.geoPointField.type, 'GeoPoint');
+      assert.equal(result.fields.polygonField.type, 'Polygon');
       assert.equal(result.fields.arrayField.type, 'Array');
       assert.equal(result.fields.objectField.type, 'Object');
       assert.equal(result.fields.pointerField.type, 'Pointer');
@@ -132,6 +134,32 @@ describe('Schema', () => {
     });
   });
 
+  it('purge', (done) => {
+    const testSchema = new Parse.Schema('SchemaTest');
+    const obj = new Parse.Object('SchemaTest');
+    obj.save().then(() => {
+        return testSchema.delete().then(() => {
+          // Should never reach here
+          assert.equal(true, false);
+        }).catch((error) => {
+          assert.equal(error.code, Parse.Error.INVALID_SCHEMA_OPERATION);
+          assert.equal(error.message, 'Class SchemaTest is not empty, contains 1 objects, cannot drop schema.');
+          return Parse.Promise.as();
+        });
+    }).then(() => {
+      return testSchema.purge();
+    }).then(() => {
+      const query = new Parse.Query('SchemaTest');
+      return query.count();
+    }).then((count) => {
+      assert.equal(count, 0);
+      // Delete only works on empty schema, extra check
+      return testSchema.delete();
+    }).then(() => {
+      done();
+    });
+  });
+
   it('save index', (done) => {
     const testSchema = new Parse.Schema('SchemaTest');
     const index = {

src/CoreManager.js

@@ -78,6 +78,7 @@ type RESTController = {
   ajax: (method: string, url: string, data: any, headers?: any) => ParsePromise;
 };
 type SchemaController = {
+  purge: (className: string) => ParsePromise;
   get: (className: string, options: RequestOptions) => ParsePromise;
   delete: (className: string, options: RequestOptions) => ParsePromise;
   create: (className: string, params: any, options: RequestOptions) => ParsePromise;
@@ -295,7 +296,7 @@ module.exports = {
   },
 
   setSchemaController(controller: SchemaController) {
-    requireMethods('SchemaController', ['get', 'create', 'update', 'delete', 'send'], controller);
+    requireMethods('SchemaController', ['get', 'create', 'update', 'delete', 'send', 'purge'], controller);
     config['SchemaController'] = controller;
   },
 

src/ParseError.js

@@ -20,7 +20,7 @@ class ParseError {
     this.code = code;
     this.message = message;
   }
-  
+
   toString() {
     return 'ParseError: ' + this.code + ' ' + this.message;
   }
@@ -466,6 +466,14 @@ ParseError.INVALID_LINKED_SESSION = 251;
  */
 ParseError.UNSUPPORTED_SERVICE = 252;
 
+/**
+ * Error code indicating an invalid operation occured on schema
+ * @property INVALID_SCHEMA_OPERATION
+ * @static
+ * @final
+ */
+ParseError.INVALID_SCHEMA_OPERATION = 255;
+
 /**
  * Error code indicating that there were multiple errors. Aggregate errors
  * have an "errors" property, which is an array of error objects with more

src/ParseSchema.js

@@ -14,7 +14,7 @@ import ParsePromise from './ParsePromise';
 
 import type { RequestOptions, FullOptions } from './RESTController';
 
-const FIELD_TYPES = ['String', 'Number', 'Boolean', 'Date', 'File', 'GeoPoint', 'Array', 'Object', 'Pointer', 'Relation'];
+const FIELD_TYPES = ['String', 'Number', 'Boolean', 'Date', 'File', 'GeoPoint', 'Polygon', 'Array', 'Object', 'Pointer', 'Relation'];
 
 /**
  * A Parse.Schema object is for handling schema data from Parse.
@@ -181,6 +181,7 @@ class ParseSchema {
 
   /**
    * Removing a Schema from Parse
+   * Can only be used on Schema without objects
    *
    * @param {Object} options A Backbone-style options object.
    * Valid options are:<ul>
@@ -207,6 +208,34 @@ class ParseSchema {
       })._thenRunCallbacks(options);
   }
 
+  /**
+   * Removes all objects from a Schema (class) in Parse.
+   * EXERCISE CAUTION, running this will delete all objects for this schema and cannot be reversed
+   *
+   * @param {Object} options A Backbone-style options object.
+   * Valid options are:<ul>
+   *   <li>success: A Backbone-style success callback
+   *   <li>error: An Backbone-style error callback.
+   *   <li>useMasterKey: In Cloud Code and Node only, causes the Master Key to
+   *     be used for this request.
+   *   <li>sessionToken: A valid session token, used for making a request on
+   *       behalf of a specific user.
+   * </ul>
+   *
+   * @return {Parse.Promise} A promise that is resolved with the result when
+   * the query completes.
+   */
+  purge(options: FullOptions) {
+    this.assertClassName();
+
+    const controller = CoreManager.getSchemaController();
+
+    return controller.purge(this.className)
+      .then((response) => {
+        return response;
+      })._thenRunCallbacks(options);
+  }
+
   /**
    * Assert if ClassName has been filled
    * @private
@@ -319,6 +348,16 @@ class ParseSchema {
     return this.addField(name, 'GeoPoint');
   }
 
+  /**
+   * Adding Polygon Field
+   *
+   * @param {String} name Name of the field that will be created on Parse
+   * @return {Parse.Schema} Returns the schema, so you can chain this call.
+   */
+  addPolygon(name: string) {
+    return this.addField(name, 'Polygon');
+  }
+
   /**
    * Adding Array Field
    *
@@ -437,6 +476,16 @@ const DefaultController = {
 
   delete(className: string, options: RequestOptions): ParsePromise {
     return this.send(className, 'DELETE', {}, options);
+  },
+
+  purge(className: string): ParsePromise {
+    const RESTController = CoreManager.getRESTController();
+    return RESTController.request(
+      'DELETE',
+      `purge/${className}`,
+      {},
+      { useMasterKey: true }
+    );
   }
 };
 

src/__tests__/CoreManager-test.js

@@ -328,7 +328,8 @@ describe('CoreManager', () => {
       get: function() {},
       create: function() {},
       update: function() {},
-      delete: function() {}
+      delete: function() {},
+      purge: function() {},
     })).not.toThrow();
   });
 
@@ -338,7 +339,8 @@ describe('CoreManager', () => {
       get: function() {},
       create: function() {},
       update: function() {},
-      delete: function() {}
+      delete: function() {},
+      purge: function() {},
     };
 
     CoreManager.setSchemaController(controller);

src/__tests__/ParseSchema-test.js

@@ -47,6 +47,7 @@ describe('ParseSchema', () => {
       .addDate('dateField')
       .addFile('fileField')
       .addGeoPoint('geoPointField')
+      .addPolygon('polygonField')
       .addArray('arrayField')
       .addObject('objectField')
       .addPointer('pointerField', '_User')
@@ -59,6 +60,7 @@ describe('ParseSchema', () => {
     expect(schema._fields.dateField.type, 'Date');
     expect(schema._fields.fileField.type, 'File');
     expect(schema._fields.geoPointField.type, 'GeoPoint');
+    expect(schema._fields.polygonField.type, 'Polygon');
     expect(schema._fields.arrayField.type, 'Array');
     expect(schema._fields.objectField.type, 'Object');
     expect(schema._fields.pointerField.type, 'Pointer');
@@ -162,19 +164,13 @@ describe('ParseSchema', () => {
     done();
   });
 
-  // CoreManager.setSchemaController({
-  //   send() {},
-  //   get() {},
-  //   create() {},
-  //   update() {},
-  //   delete() {},
-  // });
   it('can save schema', (done) => {
     CoreManager.setSchemaController({
       send() {},
       get() {},
       update() {},
       delete() {},
+      purge() {},
       create(className, params, options) {
         expect(className).toBe('SchemaTest');
         expect(params).toEqual({
@@ -202,6 +198,7 @@ describe('ParseSchema', () => {
       get() {},
       create() {},
       delete() {},
+      purge() {},
       update(className, params, options) {
         expect(className).toBe('SchemaTest');
         expect(params).toEqual({
@@ -229,6 +226,7 @@ describe('ParseSchema', () => {
       create() {},
       update() {},
       get() {},
+      purge() {},
       delete(className, options) {
         expect(className).toBe('SchemaTest');
         expect(options).toEqual({});
@@ -243,12 +241,33 @@ describe('ParseSchema', () => {
     });
   });
 
+  it('can purge schema', (done) => {
+    CoreManager.setSchemaController({
+      send() {},
+      create() {},
+      update() {},
+      get() {},
+      delete() {},
+      purge(className) {
+        expect(className).toBe('SchemaTest');
+        return ParsePromise.as([]);
+      },
+    });
+
+    var schema = new ParseSchema('SchemaTest');
+    schema.purge().then((results) => {
+      expect(results).toEqual([]);
+      done();
+    });
+  });
+
   it('can get schema', (done) => {
     CoreManager.setSchemaController({
       send() {},
       create() {},
       update() {},
       delete() {},
+      purge() {},
       get(className, options) {
         expect(className).toBe('SchemaTest');
         expect(options).toEqual({});
@@ -269,6 +288,7 @@ describe('ParseSchema', () => {
       create() {},
       update() {},
       delete() {},
+      purge() {},
       get(className, options) {
         expect(className).toBe('SchemaTest');
         expect(options).toEqual({ sessionToken: 1234 });
@@ -289,6 +309,7 @@ describe('ParseSchema', () => {
       create() {},
       update() {},
       delete() {},
+      purge() {},
       get(className, options) {
         expect(className).toBe('SchemaTest');
         expect(options).toEqual({});
@@ -313,6 +334,7 @@ describe('ParseSchema', () => {
       create() {},
       update() {},
       delete() {},
+      purge() {},
       get(className, options) {
         expect(className).toBe('');
         expect(options).toEqual({});
@@ -334,6 +356,7 @@ describe('ParseSchema', () => {
       create() {},
       update() {},
       delete() {},
+      purge() {},
       get(className, options) {
         expect(className).toBe('');
         expect(options).toEqual({ sessionToken: 1234 });
@@ -355,6 +378,7 @@ describe('ParseSchema', () => {
       create() {},
       update() {},
       delete() {},
+      purge() {},
       get(className, options) {
         expect(className).toBe('');
         expect(options).toEqual({});
@@ -418,4 +442,12 @@ describe('SchemaController', () => {
       done();
     });
   });
+
+  it('purge schema', (done) => {
+    var schema = new ParseSchema('SchemaTest');
+    schema.purge().then((results) => {
+      expect(results).toEqual([]);
+      done();
+    });
+  });
 });