ydn.db-1.0-tests.ts

/// <reference path="ydn.db-1.0.ts" />

var schema = {
  stores: [{
    name: 'todo',
    keyPath: "timeStamp"
  }]
};


/**
 * Create and initialize the database. Depending on platform, this will
 * create IndexedDB or WebSql or even localStorage storage mechanism.
 * @type {ydn.db.Storage}
 */
var db = new ydn.db.Storage('todo_2', schema);

var deleteTodo = function(id: any) {
  db.remove('todo', id).fail(function(e) {
    console.error(e);
  });

  getAllTodoItems();
};

var getAllTodoItems = function() {
  var todos = document.getElementById("todoItems");
  todos.innerHTML = "";

  var df = db.values('todo');

  df.done(function(items) {
    var n = items.length;
    for (var i = 0; i < n; i++) {
      renderTodo(items[i]);
    }
  });

  df.fail(function(e) {
    console.error(e);
  })
};

var renderTodo = function(row: any) {
  var todos = document.getElementById("todoItems");
  var li = document.createElement("li");
  var a = document.createElement("a");
  var t = document.createTextNode(row.text);

  a.addEventListener("click", function() {
    deleteTodo(row.timeStamp);
  }, false);

  a.textContent = " [Delete]";
  li.appendChild(t);
  li.appendChild(a);
  todos.appendChild(li)
};

var addTodo = function() {
  var todo = <HTMLInputElement>document.getElementById("todo");

  var data = {
    "text": todo.value,
    "timeStamp": new Date().getTime()
  };
  db.put('todo', data).fail(function(e) {
    console.error(e);
  });

  todo.value = "";

  getAllTodoItems();
};

function init() {
  getAllTodoItems();
}

db.onReady(function() {
  init();
});