138 lines
4 KiB
JavaScript
138 lines
4 KiB
JavaScript
// crmResource: Given a templateUrl "~/mymodule/myfile.html", load the matching HTML.
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// This implementation loads partials and strings in per-module batches.
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// FIXME: handling of CRM.strings not well tested; may be racy
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(function(angular, $, _) {
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angular.module('crmResource', []);
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angular.module('crmResource').factory('crmResource', function($q, $http) {
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var modules = {}; // moduleQueue[module] = 'loading'|Object;
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var templates = {}; // templates[url] = HTML;
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function CrmResourceModule(name) {
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this.name = name;
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this.status = 'new'; // loading|loaded|error
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this.data = null;
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this.deferreds = [];
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}
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angular.extend(CrmResourceModule.prototype, {
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createDeferred: function createDeferred() {
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var deferred = $q.defer();
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switch (this.status) {
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case 'new':
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case 'loading':
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this.deferreds.push(deferred);
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break;
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case 'loaded':
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deferred.resolve(this.data);
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break;
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case 'error':
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deferred.reject();
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break;
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default:
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throw 'Unknown status: ' + this.status;
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}
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return deferred.promise;
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},
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load: function load() {
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var module = this;
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this.status = 'loading';
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var moduleUrl = CRM.url('civicrm/ajax/angular-modules', {modules: module.name, l: CRM.config.lcMessages, r: CRM.angular.cacheCode});
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$http.get(moduleUrl)
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.success(function httpSuccess(data) {
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if (data[module.name]) {
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module.onSuccess(data[module.name]);
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}
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else {
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module.onError();
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}
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})
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.error(function httpError() {
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module.onError();
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});
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},
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onSuccess: function onSuccess(data) {
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var module = this;
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this.data = data;
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this.status = 'loaded';
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if (this.data.partials) {
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angular.extend(templates, this.data.partials);
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}
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if (this.data.strings) {
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CRM.addStrings(this.data.domain, this.data.strings);
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}
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angular.forEach(this.deferreds, function(deferred) {
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deferred.resolve(module.data);
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});
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delete this.deferreds;
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},
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onError: function onError() {
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this.status = 'error';
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angular.forEach(this.deferreds, function(deferred) {
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deferred.reject();
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});
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delete this.deferreds;
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}
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});
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return {
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// @return Promise<ModuleData>
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getModule: function getModule(name) {
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if (!modules[name]) {
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modules[name] = new CrmResourceModule(name);
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modules[name].load();
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}
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return modules[name].createDeferred();
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},
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// @return string|Promise<string>
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getUrl: function getUrl(url) {
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if (templates[url]) {
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return templates[url];
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}
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var parts = url.split('/');
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var deferred = $q.defer();
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this.getModule(parts[1]).then(
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function() {
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if (templates[url]) {
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deferred.resolve({
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status: 200,
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headers: function(name) {
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var headers = {'Content-type': 'text/html'};
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return name ? headers[name] : headers;
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},
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data: templates[url]
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});
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}
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else {
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deferred.reject({status: 500}); // FIXME
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}
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},
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function() {
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deferred.reject({status: 500}); // FIXME
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}
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);
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return deferred.promise;
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}
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};
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});
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angular.module('crmResource').config(function($provide) {
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$provide.decorator('$templateCache', function($delegate, $http, $q, crmResource) {
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var origGet = $delegate.get;
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var urlPat = /^~\//;
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$delegate.get = function(url) {
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if (urlPat.test(url)) {
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return crmResource.getUrl(url);
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}
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else {
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return origGet.call(this, url);
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}
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};
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return $delegate;
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});
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});
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})(angular, CRM.$, CRM._);
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