Merge branch 'autocomplete' into dev

ui/fuse.js

@@ -48,7 +48,7 @@ Sparky.task('config', _ => {
 // Sparky.task('version', _ => setVersion());
 Sparky.task('clean', _ => Sparky.src('dist/').clean('dist/'));
 Sparky.task('env', _ => (isProduction = true));
-Sparky.task('copy-assets', () => Sparky.src('assets/**/**.*').dest('dist/'));
+Sparky.task('copy-assets', () => Sparky.src('assets/**/**.*').dest(isProduction ? 'dist/' : 'dist/static'));
 Sparky.task('dev', ['clean', 'config', 'copy-assets'], _ => {
   fuse.dev();
   app.hmr().watch();

ui/package.json

@@ -34,6 +34,7 @@
     "moment": "^2.24.0",
     "rxjs": "^6.4.0",
     "terser": "^3.17.0",
+    "tributejs": "^3.7.2",
     "ws": "^7.0.0"
   },
   "devDependencies": {

ui/src/components/comment-form.tsx

@@ -1,10 +1,12 @@
 import { Component, linkEvent } from 'inferno';
-import { CommentNode as CommentNodeI, CommentForm as CommentFormI } from '../interfaces';
-import { capitalizeFirstLetter } from '../utils';
+import { CommentNode as CommentNodeI, CommentForm as CommentFormI, SearchForm, SearchType, SortType, UserOperation, SearchResponse } from '../interfaces';
+import { Subscription } from "rxjs";
+import { capitalizeFirstLetter, fetchLimit, msgOp } from '../utils';
 import { WebSocketService, UserService } from '../services';
 import * as autosize from 'autosize';
 import { i18n } from '../i18next';
 import { T } from 'inferno-i18next';
+import * as tributejs from 'tributejs';
 
 interface CommentFormProps {
   postId?: number;
@@ -21,6 +23,10 @@ interface CommentFormState {
 
 export class CommentForm extends Component<CommentFormProps, CommentFormState> {
 
+  private id = `comment-form-${btoa(Math.random()).substring(0,12)}`;
+  private userSub: Subscription;
+  private communitySub: Subscription;
+  private tribute: any;
   private emptyState: CommentFormState = {
     commentForm: {
       auth: null,
@@ -34,6 +40,34 @@ export class CommentForm extends Component<CommentFormProps, CommentFormState> {
   constructor(props: any, context: any) {
     super(props, context);
 
+    this.tribute = new tributejs({
+      collection: [
+
+        // Users
+        {
+          trigger: '@',
+          selectTemplate: (item: any) => {
+            return `[/u/${item.original.key}](${window.location.origin}/u/${item.original.key})`;
+          },
+          values: (text: string, cb: any) => {
+            this.userSearch(text, users => cb(users));
+          },
+          autocompleteMode: true,
+        },
+
+        // Communities
+        {
+          trigger: '#',
+          selectTemplate: (item: any) => {
+            return `[/c/${item.original.key}](${window.location.origin}/c/${item.original.key})`;
+          },
+          values: (text: string, cb: any) => {
+            this.communitySearch(text, communities => cb(communities));
+          },
+          autocompleteMode: true,
+        }
+      ]
+    });
 
     this.state = this.emptyState;
 
@@ -51,7 +85,14 @@ export class CommentForm extends Component<CommentFormProps, CommentFormState> {
   }
 
   componentDidMount() {
-    autosize(document.querySelectorAll('textarea'));
+    var textarea: any = document.getElementById(this.id);
+    autosize(textarea);
+    this.tribute.attach(textarea);
+    textarea.addEventListener('tribute-replaced', () => {
+      this.state.commentForm.content = textarea.value;
+      this.setState(this.state);
+      autosize.update(textarea);
+    });
   }
 
   render() {
@@ -60,7 +101,7 @@ export class CommentForm extends Component<CommentFormProps, CommentFormState> {
         <form onSubmit={linkEvent(this, this.handleCommentSubmit)}>
           <div class="form-group row">
             <div class="col-sm-12">
-              <textarea class="form-control" value={this.state.commentForm.content} onInput={linkEvent(this, this.handleCommentContentChange)} required disabled={this.props.disabled} rows={2} maxLength={10000} />
+              <textarea id={this.id} class="form-control" value={this.state.commentForm.content} onInput={linkEvent(this, this.handleCommentContentChange)} required disabled={this.props.disabled} rows={2} maxLength={10000} />
             </div>
           </div>
           <div class="row">
@@ -100,4 +141,66 @@ export class CommentForm extends Component<CommentFormProps, CommentFormState> {
   handleReplyCancel(i: CommentForm) {
     i.props.onReplyCancel();
   }
+  
+  userSearch(text: string, cb: any) {
+    if (text) {
+      let form: SearchForm = {
+        q: text,
+        type_: SearchType[SearchType.Users],
+        sort: SortType[SortType.TopAll],
+        page: 1,
+        limit: fetchLimit,
+      };
+
+      WebSocketService.Instance.search(form);
+
+      this.userSub = WebSocketService.Instance.subject
+      .subscribe(
+        (msg) => {  
+          let op: UserOperation = msgOp(msg);
+          if (op == UserOperation.Search) {
+            let res: SearchResponse = msg;
+            let users = res.users.map(u => {return {key: u.name}});
+            cb(users);
+            this.userSub.unsubscribe();
+          }
+        },
+        (err) => console.error(err),
+        () => console.log('complete')
+      );
+    } else {
+      cb([]);
+    }
+  }
+
+  communitySearch(text: string, cb: any) {
+    if (text) {
+      let form: SearchForm = {
+        q: text,
+        type_: SearchType[SearchType.Communities],
+        sort: SortType[SortType.TopAll],
+        page: 1,
+        limit: fetchLimit,
+      };
+
+      WebSocketService.Instance.search(form);
+
+      this.communitySub = WebSocketService.Instance.subject
+      .subscribe(
+        (msg) => {  
+          let op: UserOperation = msgOp(msg);
+          if (op == UserOperation.Search) {
+            let res: SearchResponse = msg;
+            let communities = res.communities.map(u => {return {key: u.name}});
+            cb(communities);
+            this.communitySub.unsubscribe();
+          }
+        },
+        (err) => console.error(err),
+        () => console.log('complete')
+      );
+    } else {
+      cb([]);
+    }
+  }
 }

ui/src/css/tribute.css

@@ -0,0 +1,27 @@
+.tribute-container {
+  position: absolute;
+  top: 0;
+  left: 0;
+  height: auto;
+  max-height: 300px;
+  max-width: 500px;
+  overflow: auto;
+  display: block;
+  z-index: 999999; }
+  .tribute-container ul {
+    margin: 0;
+    margin-top: 2px;
+    padding: 0;
+    list-style: none;
+    background: var(--light); }
+  .tribute-container li {
+    padding: 5px 5px;
+    cursor: pointer; }
+    .tribute-container li.highlight {
+      background: var(--primary); }
+    .tribute-container li span {
+      font-weight: bold; }
+    .tribute-container li.no-match {
+      cursor: default; }
+  .tribute-container .menu-highlighted {
+    font-weight: bold; }

ui/src/index.html

@@ -9,6 +9,7 @@
 	<link rel="shortcut icon" type="image/svg+xml" href="/static/assets/favicon.svg" />
 	<link rel="apple-touch-icon" href="/static/assets/apple-touch-icon.png" />
   <script async src="/static/assets/libs/sortable/sortable.min.js"></script>
+  <script src="/static/assets/libs/markdown-it-emoji/markdown-it-emoji.min.js" type="text/javascript"></script>
 </head>
 
 <body>

ui/src/index.tsx

@@ -19,6 +19,7 @@ import { Sponsors } from './components/sponsors';
 import { Symbols } from './components/symbols';
 import { i18n } from './i18next';
 
+import './css/tribute.css';
 import './css/bootstrap.min.css';
 import './css/main.css';
 

ui/src/utils.ts

@@ -9,6 +9,7 @@ import 'moment/locale/nl';
 
 import { UserOperation, Comment, User, SortType, ListingType } from './interfaces';
 import * as markdown_it from 'markdown-it';
+declare var markdownitEmoji: any;
 import * as markdown_it_container from 'markdown-it-container';
 
 export let repoUrl = 'https://github.com/dessalines/lemmy';
@@ -39,7 +40,7 @@ var md = new markdown_it({
       return '</details>\n';
     }
   }
-});
+}).use(markdownitEmoji);
 
 export function hotRank(comment: Comment): number {
   // Rank = ScaleFactor * sign(Score) * log(1 + abs(Score)) / (Time + 2)^Gravity