discourse/app/assets/javascripts/discourse.js.es6

210 lines
5.7 KiB
JavaScript

import { buildResolver } from "discourse-common/resolver";
import {
default as computed,
observes
} from "ember-addons/ember-computed-decorators";
const _pluginCallbacks = [];
const Discourse = Ember.Application.extend({
rootElement: "#main",
_docTitle: document.title,
RAW_TEMPLATES: {},
__widget_helpers: {},
showingSignup: false,
customEvents: {
paste: "paste"
},
getURL(url) {
if (!url) return url;
// if it's a non relative URL, return it.
if (url !== "/" && !/^\/[^\/]/.test(url)) return url;
if (url.indexOf(Discourse.BaseUri) !== -1) return url;
if (url[0] !== "/") url = "/" + url;
return Discourse.BaseUri + url;
},
getURLWithCDN(url) {
url = Discourse.getURL(url);
// only relative urls
if (Discourse.CDN && /^\/[^\/]/.test(url)) {
url = Discourse.CDN + url;
} else if (Discourse.S3CDN) {
url = url.replace(Discourse.S3BaseUrl, Discourse.S3CDN);
}
return url;
},
Resolver: buildResolver("discourse"),
@observes("_docTitle", "hasFocus", "contextCount", "notificationCount")
_titleChanged() {
let title = this.get("_docTitle") || Discourse.SiteSettings.title;
// if we change this we can trigger changes on document.title
// only set if changed.
if ($("title").text() !== title) {
$("title").text(title);
}
var displayCount = this.get("displayCount");
if (displayCount > 0 && !Discourse.User.currentProp("dynamic_favicon")) {
title = `(${displayCount}) ${title}`;
}
document.title = title;
},
@computed("contextCount", "notificationCount")
displayCount() {
return Discourse.User.current() &&
Discourse.User.currentProp("title_count_mode") === "notifications"
? this.get("notificationCount")
: this.get("contextCount");
},
@observes("contextCount", "notificationCount")
faviconChanged() {
if (Discourse.User.currentProp("dynamic_favicon")) {
let url = Discourse.SiteSettings.site_favicon_url;
// Since the favicon is cached on the browser for a really long time, we
// append the favicon_url as query params to the path so that the cache
// is not used when the favicon changes.
if (/^http/.test(url)) {
url = Discourse.getURL("/favicon/proxied?" + encodeURIComponent(url));
}
var displayCount = this.get("displayCount");
new window.Favcount(url).set(displayCount);
}
},
// The classes of buttons to show on a post
@computed
postButtons() {
return Discourse.SiteSettings.post_menu.split("|").map(function(i) {
return i.replace(/\+/, "").capitalize();
});
},
updateContextCount(count) {
this.set("contextCount", count);
},
updateNotificationCount(count) {
if (!this.get("hasFocus")) {
this.set("notificationCount", count);
}
},
incrementBackgroundContextCount() {
if (!this.get("hasFocus")) {
this.set("backgroundNotify", true);
this.set("contextCount", (this.get("contextCount") || 0) + 1);
}
},
@observes("hasFocus")
resetCounts() {
if (this.get("hasFocus") && this.get("backgroundNotify")) {
this.set("contextCount", 0);
}
this.set("backgroundNotify", false);
if (this.get("hasFocus")) {
this.set("notificationCount", 0);
}
},
authenticationComplete(options) {
// TODO, how to dispatch this to the controller without the container?
const loginController = Discourse.__container__.lookup("controller:login");
return loginController.authenticationComplete(options);
},
// Start up the Discourse application by running all the initializers we've defined.
start() {
$("noscript").remove();
Object.keys(requirejs._eak_seen).forEach(function(key) {
if (/\/pre\-initializers\//.test(key)) {
const module = requirejs(key, null, null, true);
if (!module) {
throw new Error(key + " must export an initializer.");
}
const init = module.default;
const oldInitialize = init.initialize;
init.initialize = function() {
oldInitialize.call(this, Discourse.__container__, Discourse);
};
Discourse.initializer(init);
}
});
Object.keys(requirejs._eak_seen).forEach(function(key) {
if (/\/initializers\//.test(key)) {
const module = requirejs(key, null, null, true);
if (!module) {
throw new Error(key + " must export an initializer.");
}
const init = module.default;
const oldInitialize = init.initialize;
init.initialize = function() {
oldInitialize.call(this, Discourse.__container__, Discourse);
};
Discourse.instanceInitializer(init);
}
});
// Plugins that are registered via `<script>` tags.
const withPluginApi = requirejs("discourse/lib/plugin-api").withPluginApi;
let initCount = 0;
_pluginCallbacks.forEach(function(cb) {
Discourse.instanceInitializer({
name: "_discourse_plugin_" + ++initCount,
after: "inject-objects",
initialize() {
withPluginApi(cb.version, cb.code);
}
});
});
},
@computed("currentAssetVersion", "desiredAssetVersion")
requiresRefresh(currentAssetVersion, desiredAssetVersion) {
return desiredAssetVersion && currentAssetVersion !== desiredAssetVersion;
},
_registerPluginCode(version, code) {
_pluginCallbacks.push({ version, code });
},
assetVersion: Ember.computed({
get() {
return this.get("currentAssetVersion");
},
set(key, val) {
if (val) {
if (this.get("currentAssetVersion")) {
this.set("desiredAssetVersion", val);
} else {
this.set("currentAssetVersion", val);
}
}
return this.get("currentAssetVersion");
}
})
}).create();
export default Discourse;