Files
espocrm/client/src/controller.js
Yuri Kuznetsov 9905cfa01b jsdocs
2022-06-11 12:22:53 +03:00

615 lines
16 KiB
JavaScript

/************************************************************************
* This file is part of EspoCRM.
*
* EspoCRM - Open Source CRM application.
* Copyright (C) 2014-2022 Yurii Kuznietsov, Taras Machyshyn, Oleksii Avramenko
* Website: https://www.espocrm.com
*
* EspoCRM is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* EspoCRM is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with EspoCRM. If not, see http://www.gnu.org/licenses/.
*
* The interactive user interfaces in modified source and object code versions
* of this program must display Appropriate Legal Notices, as required under
* Section 5 of the GNU General Public License version 3.
*
* In accordance with Section 7(b) of the GNU General Public License version 3,
* these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
************************************************************************/
define('controller', [], function () {
/**
* @callback Espo.Controller~viewCallback
* @param {Espo.View} view A view.
*/
/**
* Controller. Views, Models and Collections are created here.
*
* @class Espo.Controller
* @mixes Backbone.Events
*
* @param {Object} params
* @param {Object} injections
*/
var Controller = function (params, injections) {
this.params = params || {};
this.baseController = injections.baseController;
this.viewFactory = injections.viewFactory;
this.modelFactory = injections.modelFactory;
this.collectionFactory = injections.collectionFactory;
this.initialize();
this._settings = injections.settings || null;
this._user = injections.user || null;
this._preferences = injections.preferences || null;
this._acl = injections.acl || null;
this._cache = injections.cache || null;
this._router = injections.router || null;
this._storage = injections.storage || null;
this._metadata = injections.metadata || null;
this._dateTime = injections.dateTime || null;
this._broadcastChannel = injections.broadcastChannel || null;
if (!this.baseController) {
this.on('logout', () => this.clearAllStoredMainViews());
}
this.set('masterRendered', false);
};
_.extend(Controller.prototype, /** @lends Espo.Controller.prototype */ {
/**
* A default action.
*
* @type {string}
*/
defaultAction: 'index',
/**
* A name.
*
* @type {(string|false)}
*/
name: false,
/**
* Params.
*
* @type {Object}
* @private
*/
params: null,
/**
* A view factory.
*
* @type {Bull.ViewFactory}
* @protected
*/
viewFactory: null,
/**
* A model factory.
*
* @type {Espo.ModelFactory}
* @protected
*/
modelFactory: null,
/**
* A controller factory.
*
* @type {Espo.ControllerFactory}
* @protected
*/
controllerFactory: null,
/**
* Initialize.
*
* @protected
*/
initialize: function () {},
/**
* Set the router.
*
* @internal
* @param {Espo.Router} router
*/
setRouter: function (router) {
this._router = router;
},
/**
* @protected
* @returns {Espo.Models.Settings}
*/
getConfig: function () {
return this._settings;
},
/**
* @protected
* @returns {Espo.Models.User}
*/
getUser: function () {
return this._user;
},
/**
* @protected
* @returns {Espo.Models.Preferences}
*/
getPreferences: function () {
return this._preferences;
},
/**
* @protected
* @returns {Espo.Acl}
*/
getAcl: function () {
return this._acl;
},
/**
* @protected
* @returns {Espo.Cache}
*/
getCache: function () {
return this._cache;
},
/**
* @protected
* @returns {Espo.Router}
*/
getRouter: function () {
return this._router;
},
/**
* @protected
* @returns {Espo.Storage}
*/
getStorage: function () {
return this._storage;
},
/**
* @protected
* @returns {Espo.Metadata}
*/
getMetadata: function () {
return this._metadata;
},
/**
* @protected
* @returns {Espo.DateTime}
*/
getDateTime: function () {
return this._dateTime;
},
/**
* Get a parameter of all controllers.
*
* @param {string} key A key.
* @return {*} Null if doesn't exist.
*/
get: function (key) {
if (key in this.params) {
return this.params[key];
}
return null;
},
/**
* Set a parameter for all controllers.
*
* @param {string} key A name of a view.
* @param {*} value
*/
set: function (key, value) {
this.params[key] = value;
},
/**
* Unset a parameter.
*
* @param {string} key A key.
*/
unset: function (key) {
delete this.params[key];
},
/**
* Has a parameter.
*
* @param {string} key A key.
* @returns {boolean}
*/
has: function (key) {
return key in this.params;
},
/**
* Get a stored main view.
*
* @param {string} key A key.
* @returns {?Espo.View}
*/
getStoredMainView: function (key) {
return this.get('storedMainView-' + key);
},
/**
* Has a stored main view.
* @param {string} key
* @returns {boolean}
*/
hasStoredMainView: function (key) {
return this.has('storedMainView-' + key);
},
/**
* Clear a stored main view.
* @param {string} key
*/
clearStoredMainView: function (key) {
var view = this.getStoredMainView(key);
if (view) {
view.remove(true);
}
this.unset('storedMainView-' + key);
},
/**
* Store a main view.
*
* @param {string} key A key.
* @param {Espo.View} view A view.
*/
storeMainView: function (key, view) {
this.set('storedMainView-' + key, view);
this.listenTo(view, 'remove', (o) => {
o = o || {};
if (o.ignoreCleaning) {
return;
}
this.stopListening(view, 'remove');
this.clearStoredMainView(key);
});
},
/**
* Clear all stored main views.
*/
clearAllStoredMainViews: function () {
for (let k in this.params) {
if (k.indexOf('storedMainView-') !== 0) {
continue;
}
let key = k.substr(15);
this.clearStoredMainView(key);
}
},
/**
* Check access to an action.
*
* @param {string} action An action.
* @returns {boolean}
*/
checkAccess: function (action) {
return true;
},
/**
* Process access check to the controller.
*/
handleAccessGlobal: function () {
if (!this.checkAccessGlobal()) {
throw new Espo.Exceptions.AccessDenied("Denied access to '" + this.name + "'");
}
},
/**
* Check access to the controller.
*
* @returns {boolean}
*/
checkAccessGlobal: function () {
return true;
},
/**
* Check access to an action. Throwing an exception.
*
* @param {string} action An action.
*/
handleCheckAccess: function (action) {
if (!this.checkAccess(action)) {
let msg;
if (action) {
msg = "Denied access to action '" + this.name + "#" + action + "'";
}
else {
msg = "Denied access to scope '" + this.name + "'";
}
throw new Espo.Exceptions.AccessDenied(msg);
}
},
/**
* Process an action.
*
* @param {string} action
* @param {Object} options
*/
doAction: function (action, options) {
this.handleAccessGlobal();
action = action || this.defaultAction;
var method = 'action' + Espo.Utils.upperCaseFirst(action);
if (!(method in this)) {
throw new Espo.Exceptions.NotFound("Action '" + this.name + "#" + action + "' is not found");
}
let preMethod = 'before' + Espo.Utils.upperCaseFirst(action);
let postMethod = 'after' + Espo.Utils.upperCaseFirst(action);
if (preMethod in this) {
this[preMethod].call(this, options || {});
}
this[method].call(this, options || {});
if (postMethod in this) {
this[postMethod].call(this, options || {});
}
},
/**
* Create a master view, render if not already rendered.
*
* @param {Espo.Controller~viewCallback} callback A callback with a created master view.
*/
master: function (callback) {
let entire = this.get('entire');
if (entire) {
entire.remove();
this.set('entire', null);
}
let master = this.get('master');
if (master) {
callback.call(this, master);
return;
}
let masterView = this.masterView || 'views/site/master';
this.viewFactory.create(masterView, {el: 'body'}, (master) => {
this.set('master', master);
if (!this.get('masterRendered')) {
master.render(() => {
this.set('masterRendered', true);
callback.call(this, master);
});
return;
}
callback.call(this, master);
});
},
/**
* Create a main view in the master.
* @param {String} view A view name.
* @param {Object} options Options for view.
* @param {Espo.Controller~viewCallback} [callback] A callback with a created view.
* @param {boolean} [useStored] Use a stored view if available.
* @param {boolean} [storedKey] A stored view key.
*/
main: function (view, options, callback, useStored, storedKey) {
let isCanceled = false;
let isRendered = false;
this.listenToOnce(this.baseController, 'action', () => {
isCanceled = true;
});
view = view || 'views/base';
this.master(master => {
if (isCanceled) {
return;
}
options = options || {};
options.el = '#main';
let process = main => {
if (isCanceled) {
return;
}
if (storedKey) {
this.storeMainView(storedKey, main);
}
main.listenToOnce(this.baseController, 'action', () => {
if (isRendered) {
return;
}
main.cancelRender();
isCanceled = true;
});
if (master.currentViewKey) {
this.set('storedScrollTop-' + master.currentViewKey, $(window).scrollTop());
if (this.hasStoredMainView(master.currentViewKey)) {
var mainView = master.getView('main');
if (mainView) {
mainView.propagateEvent('remove', {ignoreCleaning: true});
}
master.unchainView('main');
}
}
master.currentViewKey = storedKey;
master.setView('main', main);
let afterRender = () => {
isRendered = true;
main.updatePageTitle();
if (useStored && this.has('storedScrollTop-' + storedKey)) {
$(window).scrollTop(this.get('storedScrollTop-' + storedKey));
return;
}
$(window).scrollTop(0);
};
if (callback) {
this.listenToOnce(main, 'after:render', afterRender);
callback.call(this, main);
return;
}
main.render()
.then(afterRender);
};
if (useStored && this.hasStoredMainView(storedKey)) {
let main = this.getStoredMainView(storedKey);
let isActual = true;
if (main && typeof main.isActualForReuse === 'function') {
isActual = main.isActualForReuse();
}
if (
(!main.lastUrl || main.lastUrl === this.getRouter().getCurrentUrl()) &&
isActual
) {
process(main);
if (main && typeof main.applyRoutingParams === 'function') {
main.applyRoutingParams(options.params || {});
}
return;
}
this.clearStoredMainView(storedKey);
}
this.viewFactory.create(view, options, process);
});
},
/**
* Show a loading notify-message.
*/
showLoadingNotification: function () {
let master = this.get('master');
if (master) {
master.showLoadingNotification();
}
},
/**
* Hide a loading notify-message.
*/
hideLoadingNotification: function () {
let master = this.get('master');
if (master) {
master.hideLoadingNotification();
}
},
/**
* Create a view in the <body> element.
*
* @param {String} view A view name.
* @param {Object} options Options for a view.
* @param {Espo.Controller~viewCallback} [callback] A callback with a created view.
*/
entire: function (view, options, callback) {
let master = this.get('master');
if (master) {
master.remove();
}
this.set('master', null);
this.set('masterRendered', false);
options = options || {};
options.el = 'body';
this.viewFactory.create(view, options, view => {
this.set('entire', view);
callback(view);
});
}
}, Backbone.Events);
Controller.extend = Backbone.Router.extend;
return Controller;
});