datastore delegate proposal.js

gistfile1.txt

// Would be placed into frameworks/datastore/mixins folder
SC.StoreDelegate = {

  // Walk like a duck
  isStoreDelegate: YES,

  storeRecordWillRefresh(store, status, storeKey) { };

  storeRecordDidRefresh(store, status, storeKey) { };

  storeRecordWillCommit(store, status, storeKey) { };

  storeRecordDidCommit(store, status, storeKey) { };

  storeRecordWillDestroy(store, status, storeKey) { };

  storeRecordDidDestroy(store, status, storeKey) { };

};

// Would update the store's refreshRecords, commitRecords and destroyRecords
// functions to notify the store delegate
SC.Store = SC.Object.extend(SC.StoreDelegate, SC.DelegateSupport, {

  delegate: null,

  storeDelegate: function() {
    var del = this.get('delegate');
    return this.delegateFor('isStoreDelegate', del);  
  }.property('delegate').cacheable()

});