chore: TS refactor

.github/workflows/frontend.yml

@@ -8,7 +8,7 @@ jobs:
     with:
       enable_bundlewatch: false
       enable_prettier: true
-      enable_typescript: false
+      enable_typescript: true
 
       frontend_directory: ./js
       backend_directory: .

js/package.json

@@ -3,15 +3,14 @@
   "version": "0.0.0",
   "private": true,
   "prettier": "@flarum/prettier-config",
-  "dependencies": {
+  "devDependencies": {
     "@flarum/prettier-config": "^1.0.0",
-    "flarum-tsconfig": "^1.0.2",
+    "flarum-tsconfig": "^1.0.3",
     "flarum-webpack-config": "^2.0.2",
     "webpack": "^5.88.0",
-    "webpack-cli": "^5.1.4"
-  },
-  "devDependencies": {
-    "prettier": "^3.0.3"
+    "webpack-cli": "^5.1.4",
+    "prettier": "^3.3.3",
+    "typescript-coverage-report": "^0.6.1"
   },
   "scripts": {
     "dev": "webpack --mode development --watch",

js/src/@types/shims.d.ts

@@ -1,18 +1,39 @@
-import Post from 'flarum/common/models/Post';
-import User from 'flarum/common/models/User';
+import 'flarum/common/models/Discussion'
+import 'flarum/tags/common/models/Tag'
+import 'flarum/forum/states/DiscussionListState'
+import 'flarum/common/models/User'
+
+import type Post from 'flarum/common/models/Post';
+import type Discussion from 'flarum/common/models/Discussion';
+import type User from 'flarum/common/models/User';
+import type Tag from 'flarum/tags/common/models/Tag';
+import type DiscussionListState from 'flarum/forum/states/DiscussionListState';
 
 declare module 'flarum/common/models/Discussion' {
   export default interface Discussion {
-    hasBestAnswer(): boolean;
-    bestAnswerPost(): Post;
-    bestAnswerUser(): User;
+    hasBestAnswer(): boolean | undefined;
+    bestAnswerPost(): Post | null;
+    bestAnswerUser(): User | null;
     canSelectBestAnswer(): boolean;
-    bestAnswerSetAt(): Date;
+    bestAnswerSetAt(): Date | null;
   }
 }
 
-declare module 'flarum/tags/models/Tag' {
+declare module 'flarum/tags/common/models/Tag' {
   export default interface Tag {
     isQnA(): boolean;
+    reminders(): boolean;
+  }
+}
+
+declare module 'flarum/forum/states/DiscussionListState' {
+  export default interface DiscussionListState {
+    bestAnswer: string | undefined;
+  }
+}
+
+declare module 'flarum/common/models/User' {
+  export default interface User {
+    bestAnswerCount(): number;
   }
 }

js/src/common/extend.ts

@@ -1,6 +1,5 @@
 import Extend from 'flarum/common/extenders';
-// @ts-ignore
-import Tag from 'flarum/tags/models/Tag';
+import Tag from 'flarum/tags/common/models/Tag';
 
 export default [
   new Extend.Model(Tag) //

js/src/forum/addBestAnswerAction.tsx

@@ -0,0 +1,123 @@
+import app from 'flarum/forum/app';
+import { extend } from 'flarum/common/extend';
+import Button from 'flarum/common/components/Button';
+import PostControls from 'flarum/forum/utils/PostControls';
+import DiscussionPage from 'flarum/forum/components/DiscussionPage';
+import CommentPost from 'flarum/forum/components/CommentPost';
+import Discussion from 'flarum/common/models/Discussion';
+import Post from 'flarum/common/models/Post';
+import extractText from 'flarum/common/utils/extractText';
+
+export default function addBestAnswerAction() {
+  const ineligible = (discussion: Discussion, post: Post) => {
+    return post.isHidden() || post.number() === 1 || !discussion.canSelectBestAnswer() || !app.session.user;
+  };
+
+  const blockSelectOwnPost = (post: Post): boolean => {
+    const user = post.user();
+    return !app.forum.attribute<boolean>('canSelectBestAnswerOwnPost') && user !== false && user.id() === app.session.user?.id();
+  };
+
+  const isThisBestAnswer = (discussion: Discussion, post: Post): boolean => {
+    const bestAnswerPost = discussion.bestAnswerPost();
+    const hasBestAnswer = discussion.hasBestAnswer();
+    return hasBestAnswer !== undefined && hasBestAnswer && bestAnswerPost !== null && bestAnswerPost.id() === post.id();
+  };
+
+  const actionLabel = (isBestAnswer: boolean): string => {
+    return extractText(app.translator.trans(isBestAnswer ? 'fof-best-answer.forum.remove_best_answer' : 'fof-best-answer.forum.this_best_answer'));
+  };
+
+  const saveDiscussion = (discussion: Discussion, isBestAnswer: boolean, post: Post) =>
+    discussion
+      .save(
+        {
+          bestAnswerPostId: isBestAnswer ? post.id() : 0,
+          bestAnswerUserId: app.session.user?.id(),
+          relationships: isBestAnswer ? { bestAnswerPost: post, bestAnswerUser: app.session.user } : { bestAnswerPost: null },
+        },
+        {
+          params: {
+            include: 'tags',
+          },
+        }
+      )
+      .then(() => {
+        if (!isBestAnswer) {
+          if (discussion.data.relationships) {
+            delete discussion.data.relationships.bestAnswerPost;
+            delete discussion.data.relationships.bestAnswerUser;
+          }
+        }
+
+        if (app.current.matches(DiscussionPage)) {
+          app.current.get('stream').update();
+        }
+
+        m.redraw();
+
+        if (isBestAnswer) {
+          m.route.set(app.route.discussion(discussion));
+        }
+      });
+
+  extend(PostControls, 'moderationControls', function (items, post) {
+    if (app.forum.attribute('useAlternativeBestAnswerUi')) return;
+
+    const discussion = post.discussion();
+    let isBestAnswer = isThisBestAnswer(discussion, post);
+
+    post.pushAttributes({ isBestAnswer });
+
+    if (post.contentType() !== 'comment') return;
+
+    if (ineligible(discussion, post) || blockSelectOwnPost(post) || !app.current.matches(DiscussionPage)) return;
+
+    items.add(
+      'bestAnswer',
+      <Button
+        icon={`fa${isBestAnswer ? 's' : 'r'} fa-comment-dots`}
+        onclick={() => {
+          isBestAnswer = !isBestAnswer;
+
+          saveDiscussion(discussion, isBestAnswer, post).finally(() => {
+            isBestAnswer = isThisBestAnswer(discussion, post);
+          });
+        }}
+      >
+        {actionLabel(isBestAnswer)}
+      </Button>
+    );
+  });
+
+  extend(CommentPost.prototype, 'actionItems', function (items) {
+    if (!app.forum.attribute('useAlternativeBestAnswerUi')) return;
+
+    const post = this.attrs.post;
+    const discussion = this.attrs.post.discussion();
+    let isBestAnswer = isThisBestAnswer(discussion, post);
+    let hasBestAnswer = discussion.bestAnswerPost() !== null;
+
+    post.pushAttributes({ isBestAnswer });
+
+    if (ineligible(discussion, post) || blockSelectOwnPost(post) || !app.current.matches(DiscussionPage)) return;
+
+    items.add(
+      'bestAnswer',
+      <Button
+        className={`Button Button--${!hasBestAnswer || isBestAnswer ? 'primary' : 'link'}`}
+        onclick={() => {
+          hasBestAnswer = !hasBestAnswer;
+          isBestAnswer = !isBestAnswer;
+
+          saveDiscussion(discussion, isBestAnswer, post).finally(() => {
+            hasBestAnswer = !!discussion.hasBestAnswer() && discussion.bestAnswerPost() !== null;
+            isBestAnswer = isThisBestAnswer(discussion, post);
+          });
+        }}
+      >
+        {actionLabel(isBestAnswer)}
+      </Button>
+    );
+  });
+}

js/src/forum/addBestAnswerCountToUsers.tsx

@@ -5,10 +5,12 @@ import UserCard from 'flarum/forum/components/UserCard';
 import icon from 'flarum/common/helpers/icon';
 
 import type Mithril from 'mithril';
+import type User from 'flarum/common/models/User';
 
 export default function addBestAnswerCountToUsers() {
   extend(UserCard.prototype, 'infoItems', function (items: ItemList<Mithril.Children>) {
-    const user = this.attrs.user;
+    // @ts-expect-error
+    const user = this.attrs.user as User;
 
     items.add(
       'best-answer-count',

js/src/forum/addBestAnswerView.tsx

@@ -12,7 +12,7 @@ export default () => {
     const post = this.attrs.post;
     const discussion = post.discussion();
 
-    if (discussion?.hasBestAnswer() && discussion.bestAnswerPost() && discussion.bestAnswerPost().id() === post.id() && !post.isHidden()) {
+    if (discussion?.hasBestAnswer() && discussion.bestAnswerPost() && discussion.bestAnswerPost()?.id() === post.id() && !post.isHidden()) {
       items.add('isBestAnswer', <SelectBestAnswerItem post={post} discussion={discussion} />, -100);
     }
   });
@@ -41,17 +41,22 @@ export default () => {
   extend(DiscussionPage.prototype, 'sidebarItems', function (items) {
     if (!app.forum.attribute<boolean>('bestAnswerDiscussionSidebarJumpButton')) return;
 
-    /** @ts-ignore */
+    // @ts-ignore
     const discussion = this.discussion;
 
-    if (!discussion) return;
+    if (discussion === null) return;
 
     const post = discussion.hasBestAnswer() && discussion.bestAnswerPost();
 
-    if (post && !post.isHidden() && post.number() !== 1 && !discussion.bestAnswerPost().isHidden()) {
+    if (post && !post.isHidden() && post.number() !== 1 && !discussion.bestAnswerPost()?.isHidden()) {
       items.add(
         'jumpToBestAnswer',
-        <Button className="Button Button-jumpBestAnswer" icon="fas fa-check" onclick={() => app.current.get('stream').goToNumber(post.number())}>
+        <Button
+          className="Button Button-jumpBestAnswer"
+          icon="fas fa-check"
+          onclick={() => app.current.get('stream').goToNumber(post.number())}
+          aria-label={app.translator.trans('fof-best-answer.forum.discussion.jump_to_best_answer_button')}
+        >
           {app.translator.trans('fof-best-answer.forum.discussion.jump_to_best_answer_button')}
         </Button>,
         90

js/src/forum/components/AwardedBestAnswerNotification.js → js/src/forum/components/AwardedBestAnswerNotification.ts

@@ -1,3 +1,4 @@
+import type Discussion from 'flarum/common/models/Discussion';
 import app from 'flarum/forum/app';
 import Notification from 'flarum/forum/components/Notification';
 
@@ -8,7 +9,7 @@ export default class AwardedBestAnswerNotification extends Notification {
 
   href() {
     const notification = this.attrs.notification;
-    const discussion = notification.subject();
+    const discussion = notification.subject() as Discussion;
 
     return app.route.discussion(discussion);
   }