hedera-web-mindshore/js/hedera/login.js

var Tpl = require('./login.xml');
require('./login.scss');

module.exports = new Class({
	Extends: Vn.Component,
	Properties:
	{
		conn:
		{
			type: Db.Connection
			,set(x) {
				this.link({_conn: x}, {'loading-changed': this._onConnLoadChange});
			}
			,get() {
				return this._conn;
			}
		}
	}

	,initialize(props) {
		Vn.Component.prototype.initialize.call(this, props);
		this.loadTemplateFromString(Tpl);
	
		//this.$.socialBar.conn = this._conn;
		
		var self = this;
		this.$.form.onsubmit = function() {
			self._onSubmit();
			return false;
		};
	}
	
	,_onConnLoadChange(conn, isLoading) {
		if (isLoading)
			this.$.spinner.start();
		else
			this.$.spinner.stop();
	}

	,show() {
		document.body.appendChild(this.node);

		var lastUser = localStorage.getItem('hederaLastUser');

		if (lastUser)
			this.$.user.value = lastUser;
	
		this._focusUserInput();
	}
	
	,_onSubmit() {
		this._conn.open(
			this.$.user.value,
			this.$.pass.value,
			this.$.remember.checked,
			this._onConnOpen.bind(this)
		);
		this._disableUi(true);
	}
	
	,_onConnOpen(conn, success, error) {
		this.$.pass.value = '';
		this._disableUi(false);

		if (success) {
			var user = this.$.user.value;
		
			if (user)
				localStorage.setItem('hederaLastUser', user);

			this.emit('login');
		} else {
			this._focusUserInput();
			throw error;
		}
	}
	
	,hide() {
		Vn.Node.remove(this.node);
	}
	
	,_focusUserInput() {
		var userEntry = this.$.user;
		userEntry.focus();
		userEntry.select();
	}
	
	,_disableUi(disabled) {
		this.$.user.disabled = disabled;
		this.$.pass.disabled = disabled;
		this.$.submit.disabled = disabled;
	}
	
	,onPasswordLost() {
		var user = this.$.user.value;
	
		if (!user)
			Htk.Toast.showError(_('Please write your user name'));
		else
			this._conn.send('user/recover-password', {recoverUser: user},
				this._onPasswordRecovered.bind(this));
	}
	
	,_onPasswordRecovered(json, error) {
		if (error)
			throw error;

		Htk.Toast.showMessage(_('A mail has been sent wich you can recover your password'));
	}
});