ShariX
/
converse-built


			
				
					
						
						
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							<!doctype html>
<html>
  <head>
    <meta charset="utf8" />
    <title>Simple localForage-getItems example</title>
  </head>
  <body>
    <script src="../node_modules/localforage/dist/localforage.js"></script>
    <script src="../dist/localforage-getitems.js"></script>
    <script>
      var driverTestOrder = [
        localforage.INDEXEDDB,
        localforage.WEBSQL,
        localforage.LOCALSTORAGE
      ];

      localforage.setDriver(driverTestOrder).then(function() {
        return localforage.clear();
      }).then(function() {
        var keyValuePairs = [
          { key: 'user-2-todo-4', value: 'bb44ccaa4444' },
          { key: 'user-2-todo-3', value: 'bb33ccaa3333' },
          { key: 'user-2-todo-2', value: 'bb22ccaa2222' },
          { key: 'user-2-todo-1', value: 'bb11ccaa1111' },
          { key: 'user-1-todo-4', value: '44aa4444bbcc' },
          { key: 'user-1-todo-3', value: '33aa3333bbcc' },
          { key: 'user-1-todo-2', value: '22aa2222bbcc' },
          { key: 'user-1-todo-1', value: '11aa1111bbcc' }
        ];

        var promises = keyValuePairs.map(function(x) {
          return localforage.setItem(x.key, x.value);
        });

        return Promise.all(promises);
      }).then(function(){
      //   return localforage.keys();
      // }).then(function(keys){
      //   console.log(keys);

        var itemKeys = [
          'user-1-todo-4',
          'user-1-todo-3',
          'user-2-todo-2',
          'user-2-todo-1'
        ];

        var driver = localforage.driver();

        Promise.resolve().then(function(){
          var t0 = performance.now();
          return localforage.getItems(itemKeys).then(function(results){
            console.log('getItems', results);
            var t1 = performance.now();
            console.log('Completed ' + driver + ' after ' + (t1 - t0) + ' milliseconds.');
          });
        }).then(function(){
          if (localforage.driver() !== localforage.LOCALSTORAGE) {
            var t0g = performance.now();

            localforage.getItems.generic.call(localforage, itemKeys).then(function(results){
              console.log('getItemsGeneric', results);
              var t1g = performance.now();
              console.log('Completed Generic after ' + (t1g - t0g) + ' milliseconds.');
            });
          }
        });

      });

      // function testPlainIndexedDB() {
      //   var results = [];

      //   var dbInfo = localforage._dbInfo;
      //   var store = dbInfo.db.transaction(dbInfo.storeName, 'readonly')
      //             .objectStore(dbInfo.storeName);

      //   var keyRangeValue = IDBKeyRange.bound(prefix, prefix + 'uffff', false, false);

      //   store.openCursor(keyRangeValue).onsuccess = function(event) {
      //     var cursor = event.target.result;
      //     if(cursor) {
      //       results.push(cursor.value);
              
      //       cursor.continue();
      //     } else {
      //       console.log(results);
      //     }
      //   };

      //   var req = store.get('user-2-todo-1');
      //   req.onsuccess = function() {
      //     var value = req.result;
      //     if (value === undefined) {
      //         value = null;
      //     }

      //     console.log(value);
      //   };
      // }

      // function testPlainWebsql() {
      //   var dbInfo = localforage._dbInfo;
      //   dbInfo.db.transaction(function(tx) {
      //     tx.executeSql('SELECT * FROM ' + dbInfo.storeName, [], function(tx, resultSet){
      //       console.log(resultSet.rows);
      //     });
      //   });

      //   dbInfo.db.transaction(function(tx) {
      //     tx.executeSql('SELECT key FROM ' + dbInfo.storeName +
      //                   ' WHERE (key LIKE ?)', [prefix + '%'], function(tx, resultSet){
      //       console.log(resultSet.rows);
      //     });
      //   });
      // }
    </script>

    <p>
      Check your console log.
    </p>
  </body>
</html>