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import MessageService from "@js/Services/MessageService";
import ErrorManager from "@js/Manager/ErrorManager";
import EventQueue from '@js/Event/EventQueue';
export default new class PopupStateService {
get change() {
return this._dataEvents;
}
get status() {
return this._statusEvents;
}
constructor() {
this._tab = 'related';
this._data = {};
this._status = {};
this._dataEvents = new EventQueue();
this._statusEvents = new EventQueue();
this._defaults = {
'search.query': ''
};
this._payload = null;
}
async init() {
let reply = await MessageService.send('popup.status.get'),
status = reply.getPayload();
this._tab = status.tab;
this._status = status.status;
this._data = status.data;
this._payload = status;
}
/**
* @deprecated
* @returns {*}
*/
getPayload() {
return this._payload;
}
/**
* @returns {String}
*/
getTab() {
return this._tab;
}
/**
* @param {String} tab
*/
setTab(tab) {
this._tab = tab;
this._saveState();
}
/**
* @param {String} item
* @returns {*}
*/
getStatus(item) {
return this._status.hasOwnProperty(item) ? this._status[item]:null;
}
/**
* @param {String} key
* @param {*} value
*/
setStatus(key, value) {
this._status[key] = [value];
this._statusEvents.emit({key, value});
}
/**
* @param {(String|String[])} key
* @param {(String|null)} [tab=null]
* @returns {*}
*/
get(key, tab = null) {
if(typeof key !== 'string') {
let data = {};
for(let value of key) {
data[value] = this._getValue(value, tab);
}
return data;
}
return this._getValue(key, tab);
}
/**
* @param {(String|Object)} key The key of the value to set or an object with the keys and values to set
* @param {*} [value] The value or the tab of the key is an object
* @param {(String|null)} [tab=null]
* @returns void
*/
set(key, value, tab = null) {
if(typeof key !== 'string') {
this._setValues(key, value === undefined ? null:value);
} else {
this._setValue(key, value, tab);
}
this._saveState();
}
/**
*
* @param key
* @param tab
* @returns {null|*}
* @private
*/
_getValue(key, tab = null) {
if(tab === null) tab = this._tab;
if(!this._data.hasOwnProperty(tab) || !this._data[tab].hasOwnProperty(key)) {
let defaultKey = `${tab}.${key}`;
if(this._defaults.hasOwnProperty(defaultKey)) {
return this._defaults[defaultKey];
}
return null;
}
return this._data[tab][key];
}
/**
*
* @param data
* @param tab
* @private
*/
_setValues(data, tab = null) {
for(let key in data) {
if(data.hasOwnProperty(key)) this._setValue(key, data[key], tab);
}
}
/**
*
* @param key
* @param value
* @param tab
* @returns {{}}
* @private
*/
_setValue(key, value, tab = null) {
if(tab === null) tab = this._tab;
if(!this._data.hasOwnProperty(tab)) this._data[tab] = {};
this._data[tab][key] = value;
this._dataEvents.emit({tab, key, value});
}
/**
*
* @private
*/
_saveState() {
let message = {
type : 'popup.status.set',
payload: {
service: true,
tab : this._tab,
data : this._data
}
};
MessageService
.send(message)
.catch(ErrorManager.catch);
}
};
|
