story.js

// ==========================================================================
// Project:   Todozen.StoryDataSource
// Copyright: ©2011 My Company, Inc.
// ==========================================================================
/*globals Todozen */

/** @class

  (Document Your Data Source Here)

  @extends SC.DataSource
*/
sc_require('models/story');
Todozen.STORIES_QUERY = SC.Query.local(Todozen.Story);
 
Todozen.StoryDataSource = SC.DataSource.extend(
/** @scope Todozen.StoryDataSource.prototype */ {

  // ..........................................................
  // QUERY SUPPORT
  // 

  fetch: function(store, query) {

    if (query === Todozen.STORIES_QUERY) {
      SC.Request.getUrl('/stories').header({'Accept': 'application/json'}).json()
        .notify(this, 'didFetchStories', store, query)
        .send();
      return YES;
    }

    return NO ; // return YES if you handled the query
  },

  didFetchStory: function(response, store, query) {
    console.log(response.get('body'));
    if (SC.ok(response)) {
      store.loadRecords(Todozen.Story, response.get('body').content);
      store.dataSourceDidFetchQuery(query);
   
    } else store.dataSourceDidErrorQuery(query, response);
  },

  // ..........................................................
  // RECORD SUPPORT
  // 
  
  retrieveRecord: function(store, storeKey) {
    
    // TODO: Add handlers to retrieve an individual record's contents
    // call store.dataSourceDidComplete(storeKey) when done.
    
    return NO ; // return YES if you handled the storeKey
  },
  
  createRecord: function(store, storeKey) {
    if (SC.kindOf(store.recordTypeFor(storeKey), Todozen.Story)) {
      
      SC.Request.postUrl('/stories').header({
                  'Accept': 'application/json'
              }).json()
        .notify(this, this.didCreateStory, store, storeKey)
        .send({story:store.readDataHash(storeKey)});
      return YES;
   
    } else return NO;

  },
  didCreateStory: function(response, store, storeKey) {
    if (SC.ok(response)) {
      // Adapted from parseUri 1.2.2
      // (c) Steven Levithan <stevenlevithan.com>
      // MIT License
      var parser = /^(?:(?![^:@]+:[^:@\/]*@)([^:\/?#.]+):)?(?:\/\/)?((?:(([^:@]*)(?::([^:@]*))?)?@)?([^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/;
      var url = parser.exec(response.header('location'))[8];
      store.dataSourceDidComplete(storeKey, null, url); // update url
   
    } else store.dataSourceDidError(storeKey, response);
  },
 
  updateRecord: function(store, storeKey) {
    
    // TODO: Add handlers to submit modified record to the data source
    // call store.dataSourceDidComplete(storeKey) when done.

    return NO ; // return YES if you handled the storeKey
  },
  
  destroyRecord: function(store, storeKey) {
    
    // TODO: Add handlers to destroy records on the data source.
    // call store.dataSourceDidDestroy(storeKey) when done
    
    return NO ; // return YES if you handled the storeKey
  }
  
}) ;