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

106 lines
3.3 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) {
// This component provides a responsive template
// Delete the core mobile one
delete Ember.TEMPLATES["mobile/users"];
withPluginApi("0.8.7", api => {
api.modifyClass("route:users", {
resetController(controller, isExiting) {
this._super(...arguments);
if (isExiting) {
controller.set("cachedUserCardInfo", {});
}
}
});
api.modifyClass("controller:users", {
cachedUserCardInfo: null,
init(){
this.set("cachedUserCardInfo", {});
this._super(...arguments);
},
stats: [
{ name: "likes_received", icon: "heart" },
{ name: "likes_given", icon: "heart" },
{ name: "topic_count" },
{ name: "post_count" },
{ name: "topics_entered" },
{ name: "posts_read" },
{ name: "days_visited" }
],
@discourseComputed("site.groups")
availableGroups(groups) {
return groups
.map(g => {
// prevents group "everyone" to be listed
if (g.id !== 0) {
return { name: g.name, value: g.name };
}
})
.filter(Boolean);
},
@discourseComputed("model.content.@each")
userCards(allUsers) {
if (!allUsers) return [];
const toLoad = [];
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;
}
});
});
}
};