mattermost/web/react/stores/error_store.jsx

// Copyright (c) 2015 Spinpunch, Inc. All Rights Reserved.
// See License.txt for license information.

var AppDispatcher = require('../dispatcher/app_dispatcher.jsx');
var EventEmitter = require('events').EventEmitter;

var Constants = require('../utils/constants.jsx');
var ActionTypes = Constants.ActionTypes;

var BrowserStore = require('../stores/browser_store.jsx');

var CHANGE_EVENT = 'change';

class ErrorStoreClass extends EventEmitter {
    constructor() {
        super();

        this.emitChange = this.emitChange.bind(this);
        this.addChangeListener = this.addChangeListener.bind(this);
        this.removeChangeListener = this.removeChangeListener.bind(this);
        this.handledError = this.handledError.bind(this);
        this.getLastError = this.getLastError.bind(this);
        this.storeLastError = this.storeLastError.bind(this);
    }

    emitChange() {
        this.emit(CHANGE_EVENT);
    }

    addChangeListener(callback) {
        this.on(CHANGE_EVENT, callback);
    }

    removeChangeListener(callback) {
        this.removeListener(CHANGE_EVENT, callback);
    }
    handledError() {
        BrowserStore.removeItem('last_error');
    }
    getLastError() {
        return BrowserStore.getItem('last_error');
    }

    storeLastError(error) {
        BrowserStore.setItem('last_error', error);
    }
}

var ErrorStore = new ErrorStoreClass();

ErrorStore.dispatchToken = AppDispatcher.register(function registry(payload) {
    var action = payload.action;
    switch (action.type) {
    case ActionTypes.RECIEVED_ERROR:
        ErrorStore.storeLastError(action.err);
        ErrorStore.emitChange();
        break;

    default:
    }
});

export default ErrorStore;