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author | Barak Korren <[email protected]> | 2013-04-02 20:38:07 +0300 |
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committer | Barak Korren <[email protected]> | 2013-04-02 20:38:07 +0300 |
commit | 58a2577d48790c79adfd44bcfd662c980ce6cfe4 (patch) | |
tree | 523d814ea0b7b6f617fe515b186099c6e83fed72 /lib/dojo/store/DataStore.js.uncompressed.js | |
parent | e470a273cf09562fb2f9c0c899002303f19c8d16 (diff) | |
parent | cc332603431102a682feda22b9cf0093a29f0176 (diff) |
Merge branch 'master' of https://github.com/gothfox/Tiny-Tiny-RSS.git
Diffstat (limited to 'lib/dojo/store/DataStore.js.uncompressed.js')
-rw-r--r-- | lib/dojo/store/DataStore.js.uncompressed.js | 202 |
1 files changed, 0 insertions, 202 deletions
diff --git a/lib/dojo/store/DataStore.js.uncompressed.js b/lib/dojo/store/DataStore.js.uncompressed.js deleted file mode 100644 index 47a1fb9d8..000000000 --- a/lib/dojo/store/DataStore.js.uncompressed.js +++ /dev/null @@ -1,202 +0,0 @@ -define("dojo/store/DataStore", [ - "../_base/lang", "../_base/declare", "../_base/Deferred", "../_base/array", - "./util/QueryResults", "./util/SimpleQueryEngine" /*=====, "./api/Store" =====*/ -], function(lang, declare, Deferred, array, QueryResults, SimpleQueryEngine /*=====, Store =====*/){ - -// module: -// dojo/store/DataStore - - -// No base class, but for purposes of documentation, the base class is dojo/store/api/Store -var base = null; -/*===== base = Store; =====*/ - -return declare("dojo.store.DataStore", base, { - // summary: - // This is an adapter for using Dojo Data stores with an object store consumer. - // You can provide a Dojo data store and use this adapter to interact with it through - // the Dojo object store API - - target: "", - constructor: function(options){ - // options: Object? - // This provides any configuration information that will be mixed into the store, - // including a reference to the Dojo data store under the property "store". - lang.mixin(this, options); - if(!"idProperty" in options){ - var idAttribute; - try{ - idAttribute = this.store.getIdentityAttributes(); - }catch(e){ - // some store are not requiring an item instance to give us the ID attributes - // but some other do and throw errors in that case. - } - // if no idAttribute we have implicit id - this.idProperty = (!idAttribute || !idAttributes[0]) || this.idProperty; - } - var features = this.store.getFeatures(); - // check the feature set and null out any methods that shouldn't be available - if(!features["dojo.data.api.Read"]){ - this.get = null; - } - if(!features["dojo.data.api.Identity"]){ - this.getIdentity = null; - } - if(!features["dojo.data.api.Write"]){ - this.put = this.add = null; - } - }, - // idProperty: String - // The object property to use to store the identity of the store items. - idProperty: "id", - // store: - // The object store to convert to a data store - store: null, - // queryEngine: Function - // Defines the query engine to use for querying the data store - queryEngine: SimpleQueryEngine, - - _objectConverter: function(callback){ - var store = this.store; - var idProperty = this.idProperty; - function convert(item){ - var object = {}; - var attributes = store.getAttributes(item); - for(var i = 0; i < attributes.length; i++){ - var attribute = attributes[i]; - var values = store.getValues(item, attribute); - if(values.length > 1){ - for(var j = 0; j < values.length; j++){ - var value = values[j]; - if(typeof value == 'object' && store.isItem(value)){ - values[j] = convert(value); - } - } - value = values; - }else{ - var value = store.getValue(item, attribute); - if(typeof value == 'object' && store.isItem(value)){ - value = convert(value); - } - } - object[attributes[i]] = value; - } - if(!(idProperty in object) && store.getIdentity){ - object[idProperty] = store.getIdentity(item); - } - return object; - } - return function(item){ - return callback(convert(item)); - }; - }, - get: function(id, options){ - // summary: - // Retrieves an object by it's identity. This will trigger a fetchItemByIdentity - // id: Object? - // The identity to use to lookup the object - var returnedObject, returnedError; - var deferred = new Deferred(); - this.store.fetchItemByIdentity({ - identity: id, - onItem: this._objectConverter(function(object){ - deferred.resolve(returnedObject = object); - }), - onError: function(error){ - deferred.reject(returnedError = error); - } - }); - if(returnedObject){ - // if it was returned synchronously - return returnedObject; - } - if(returnedError){ - throw returnedError; - } - return deferred.promise; - }, - put: function(object, options){ - // summary: - // Stores an object by its identity. - // object: Object - // The object to store. - // options: Object? - // Additional metadata for storing the data. Includes a reference to an id - // that the object may be stored with (i.e. { id: "foo" }). - var id = options && typeof options.id != "undefined" || this.getIdentity(object); - var store = this.store; - var idProperty = this.idProperty; - if(typeof id == "undefined"){ - store.newItem(object); - store.save(); - }else{ - store.fetchItemByIdentity({ - identity: id, - onItem: function(item){ - if(item){ - for(var i in object){ - if(i != idProperty && // don't copy id properties since they are immutable and should be omitted for implicit ids - store.getValue(item, i) != object[i]){ - store.setValue(item, i, object[i]); - } - } - }else{ - store.newItem(object); - } - store.save(); - } - }); - } - }, - remove: function(id){ - // summary: - // Deletes an object by its identity. - // id: Object - // The identity to use to delete the object - var store = this.store; - this.store.fetchItemByIdentity({ - identity: id, - onItem: function(item){ - store.deleteItem(item); - store.save(); - } - }); - }, - query: function(query, options){ - // summary: - // Queries the store for objects. - // query: Object - // The query to use for retrieving objects from the store - // options: Object? - // Optional options object as used by the underlying dojo.data Store. - // returns: dojo/store/api/Store.QueryResults - // A query results object that can be used to iterate over results. - var fetchHandle; - var deferred = new Deferred(function(){ fetchHandle.abort && fetchHandle.abort(); }); - deferred.total = new Deferred(); - var converter = this._objectConverter(function(object){return object;}); - fetchHandle = this.store.fetch(lang.mixin({ - query: query, - onBegin: function(count){ - deferred.total.resolve(count); - }, - onComplete: function(results){ - deferred.resolve(array.map(results, converter)); - }, - onError: function(error){ - deferred.reject(error); - } - }, options)); - return QueryResults(deferred); - }, - getIdentity: function(object){ - // summary: - // Fetch the identity for the given object. - // object: Object - // The data object to get the identity from. - // returns: Number - // The id of the given object. - return object[this.idProperty]; - } -}); -}); |