143 lines
3.7 KiB
JavaScript
143 lines
3.7 KiB
JavaScript
import EmberObject from "@ember/object";
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import WidgetGlue from "discourse/widgets/glue";
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import { getRegister } from "discourse-common/lib/get-owner";
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import { observes } from "discourse-common/utils/decorators";
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import { withPluginApi } from "discourse/lib/plugin-api";
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const PLUGIN_ID = "discourse-poll";
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let _glued = [];
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let _interval = null;
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function rerender() {
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_glued.forEach((g) => g.queueRerender());
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}
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function cleanUpPolls() {
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if (_interval) {
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clearInterval(_interval);
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_interval = null;
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}
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_glued.forEach((g) => g.cleanUp());
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_glued = [];
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}
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function initializePolls(api) {
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const register = getRegister(api),
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pollGroupableUserFields = api.container.lookup(
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"service:site-settings"
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).poll_groupable_user_fields;
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cleanUpPolls();
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api.modifyClass("controller:topic", {
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pluginId: PLUGIN_ID,
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subscribe() {
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this._super(...arguments);
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this.messageBus.subscribe("/polls/" + this.get("model.id"), (msg) => {
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const post = this.get("model.postStream").findLoadedPost(msg.post_id);
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if (post) {
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post.set("polls", msg.polls);
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}
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});
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},
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unsubscribe() {
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this.messageBus.unsubscribe("/polls/*");
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this._super(...arguments);
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},
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});
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api.modifyClass("model:post", {
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pluginId: PLUGIN_ID,
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_polls: null,
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pollsObject: null,
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// we need a proper ember object so it is bindable
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@observes("polls")
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pollsChanged() {
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const polls = this.polls;
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if (polls) {
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this._polls = this._polls || {};
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polls.forEach((p) => {
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const existing = this._polls[p.name];
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if (existing) {
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this._polls[p.name].setProperties(p);
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} else {
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this._polls[p.name] = EmberObject.create(p);
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}
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});
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this.set("pollsObject", this._polls);
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rerender();
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}
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},
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});
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function attachPolls(elem, helper) {
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let pollNodes = [...elem.querySelectorAll(".poll")];
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pollNodes = pollNodes.filter(
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(node) => node.parentNode.tagName !== "BLOCKQUOTE"
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);
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if (!pollNodes.length || !helper) {
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return;
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}
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const post = helper.getModel();
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api.preventCloak(post.id);
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post.pollsChanged();
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const polls = post.pollsObject || {};
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const votes = post.polls_votes || {};
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_interval = _interval || setInterval(rerender, 30000);
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pollNodes.forEach((pollNode) => {
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const pollName = pollNode.dataset.pollName;
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let poll = polls[pollName];
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let pollPost = post;
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let vote = votes[pollName] || [];
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const quotedId = pollNode.closest(".expanded-quote")?.dataset.postId;
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if (quotedId && post.quoted[quotedId]) {
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pollPost = post.quoted[quotedId];
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pollPost = EmberObject.create(pollPost);
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poll = EmberObject.create(pollPost.polls.findBy("name", pollName));
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vote = pollPost.polls_votes || {};
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vote = vote[pollName] || [];
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}
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if (poll) {
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const titleElement = pollNode.querySelector(".poll-title");
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const attrs = {
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id: `${pollName}-${pollPost.id}`,
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post: pollPost,
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poll,
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vote,
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hasSavedVote: vote.length > 0,
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titleHTML: titleElement?.outerHTML,
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groupableUserFields: (pollGroupableUserFields || "")
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.split("|")
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.filter(Boolean),
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};
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const glue = new WidgetGlue("discourse-poll", register, attrs);
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glue.appendTo(pollNode);
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_glued.push(glue);
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}
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});
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}
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api.includePostAttributes("polls", "polls_votes");
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api.decorateCookedElement(attachPolls, {
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onlyStream: true,
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id: "discourse-poll",
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});
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api.cleanupStream(cleanUpPolls);
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}
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export default {
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name: "extend-for-poll",
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initialize() {
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withPluginApi("0.8.7", initializePolls);
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},
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};
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