discourse-user-card-directory/javascripts/discourse/initializers/user-card-directory.js.es6

113 lines
3.4 KiB
JavaScript

import { withPluginApi } from "discourse/lib/plugin-api";
import discourseComputed from "discourse-common/utils/decorators";
import User from "discourse/models/user";
import EmberObject from "@ember/object";
import { ajax } from "discourse/lib/ajax";
export default {
name: "user-card-directory",
initialize(container) {
withPluginApi("0.8.7", (api) => {
api.modifyClass("route:users", {
resetController(controller, isExiting) {
this._super(...arguments);
if (isExiting) {
controller.set("cachedUserCardInfo", {});
}
},
});
api.modifyClass("route:users", {
queryParams: {
cards: { refreshModel: true },
},
beforeModel(transition) {
this._super(transition);
if (
settings.default_view === "cards" &&
!transition.to.queryParams.cards
) {
this.transitionTo({ queryParams: { cards: "yes" } });
}
},
model(params) {
return this._super(params).then((model) => {
model.showAsCards = params["cards"] === "yes";
return model;
});
},
renderTemplate(controller, model) {
if (model.showAsCards) {
return this.render("users-as-card-directory");
}
return this._super();
},
});
api.modifyClass("controller:users", {
cachedUserCardInfo: null,
init(){
this.set("cachedUserCardInfo", {});
this._super(...arguments);
},
@discourseComputed("model.content.@each")
userCards(allUsers) {
if (!allUsers) return [];
const toLoad = [];
if (settings.hide_current_user && this.currentUser) {
allUsers = allUsers.filter((u) => u.id !== this.currentUser.id);
}
const userCardInfos = allUsers.map(u => {
if (this.cachedUserCardInfo[u.id]) {
return this.cachedUserCardInfo[u.id];
}
const userCardInfo = (this.cachedUserCardInfo[
u.id
] = EmberObject.create({
user: User.create(u.user),
directoryItem: u,
loading: true
}));
toLoad.push(userCardInfo);
return userCardInfo;
});
const loadMax = 50;
while (toLoad.length > 0) {
const thisBatch = toLoad.splice(0, loadMax);
const promise = ajax("/user-cards.json", {
data: { user_ids: thisBatch.map(uc => uc.user.id).join(",") }
});
thisBatch.forEach(uc => {
// Each user card expects its own promise
// Rather than making a separate AJAX request for each
// We re-use the `user-cards.json` promise, and manipulate the data
const convertedPromise = promise.then(data => {
// Find the correct user from users, and put it in the user attribute
// Use Object.assign to avoid contaminating the source object
return Object.assign({}, data, {
user: data.users.find(u => u.id === uc.user.id)
});
});
return uc.user
.findDetails({ existingRequest: convertedPromise })
.finally(() => uc.set("loading", false));
});
}
return userCardInfos;
}
});
});
}
};