From b29bf61dbd518e5cef0b2f564ddc8f8a0657d089 Mon Sep 17 00:00:00 2001
From: Rigel Kent <sendmemail@rigelk.eu>
Date: Mon, 16 Dec 2019 16:21:42 +0100
Subject: Provide native links for description timestamps, and re-clickability
 for these

---
 .../+video-watch/comment/video-comment.component.html      |  8 +++++++-
 .../videos/+video-watch/comment/video-comment.component.ts | 14 +++++++++-----
 .../+video-watch/comment/video-comments.component.html     |  2 ++
 .../+video-watch/comment/video-comments.component.ts       |  8 +++++++-
 .../src/app/videos/+video-watch/video-watch.component.html | 14 ++++++++++++--
 .../src/app/videos/+video-watch/video-watch.component.scss |  4 ++++
 .../src/app/videos/+video-watch/video-watch.component.ts   | 13 +++++++++++--
 client/src/app/videos/+video-watch/video-watch.module.ts   |  9 +++++++--
 8 files changed, 59 insertions(+), 13 deletions(-)

(limited to 'client/src/app/videos')

diff --git a/client/src/app/videos/+video-watch/comment/video-comment.component.html b/client/src/app/videos/+video-watch/comment/video-comment.component.html
index 04bb1f7a2..df996533d 100644
--- a/client/src/app/videos/+video-watch/comment/video-comment.component.html
+++ b/client/src/app/videos/+video-watch/comment/video-comment.component.html
@@ -23,7 +23,12 @@
           <a [routerLink]="['/videos/watch', video.uuid, { 'threadId': comment.threadId }]"
              class="comment-date">{{ comment.createdAt | myFromNow }}</a>
         </div>
-        <div class="comment-html" [innerHTML]="sanitizedCommentHTML"></div>
+        <div
+          class="comment-html"
+          [innerHTML]="sanitizedCommentHTML"
+          (timestampClicked)="handleTimestampClicked($event)"
+          timestampRouteTransformer
+        ></div>
 
         <div class="comment-actions">
           <div *ngIf="isUserLoggedIn()" (click)="onWantToReply()" class="comment-action-reply" i18n>Reply</div>
@@ -65,6 +70,7 @@
             (wantedToReply)="onWantToReply($event)"
             (wantedToDelete)="onWantToDelete($event)"
             (resetReply)="onResetReply()"
+            (timestampClicked)="handleTimestampClicked($event)"
           ></my-video-comment>
         </div>
       </div>
diff --git a/client/src/app/videos/+video-watch/comment/video-comment.component.ts b/client/src/app/videos/+video-watch/comment/video-comment.component.ts
index d5e3ecc17..b2bf3ee1b 100644
--- a/client/src/app/videos/+video-watch/comment/video-comment.component.ts
+++ b/client/src/app/videos/+video-watch/comment/video-comment.component.ts
@@ -4,7 +4,7 @@ import { VideoCommentThreadTree } from '../../../../../../shared/models/videos/v
 import { AuthService } from '../../../core/auth'
 import { Video } from '../../../shared/video/video.model'
 import { VideoComment } from './video-comment.model'
-import { HtmlRendererService, MarkdownService } from '@app/shared/renderer'
+import { MarkdownService } from '@app/shared/renderer'
 
 @Component({
   selector: 'my-video-comment',
@@ -23,12 +23,12 @@ export class VideoCommentComponent implements OnInit, OnChanges {
   @Output() wantedToReply = new EventEmitter<VideoComment>()
   @Output() threadCreated = new EventEmitter<VideoCommentThreadTree>()
   @Output() resetReply = new EventEmitter()
+  @Output() timestampClicked = new EventEmitter<number>()
 
   sanitizedCommentHTML = ''
   newParentComments: VideoComment[] = []
 
   constructor (
-    private htmlRenderer: HtmlRendererService,
     private markdownService: MarkdownService,
     private authService: AuthService
   ) {}
@@ -78,8 +78,12 @@ export class VideoCommentComponent implements OnInit, OnChanges {
     this.resetReply.emit()
   }
 
+  handleTimestampClicked (timestamp: number) {
+    this.timestampClicked.emit(timestamp)
+  }
+
   isRemovableByUser () {
-    return this.isUserLoggedIn() &&
+    return this.comment.account && this.isUserLoggedIn() &&
       (
         this.user.account.id === this.comment.account.id ||
         this.user.hasRight(UserRight.REMOVE_ANY_VIDEO_COMMENT)
@@ -87,8 +91,8 @@ export class VideoCommentComponent implements OnInit, OnChanges {
   }
 
   private async init () {
-    const safeHTML = await this.htmlRenderer.toSafeHtml(this.comment.text)
-    this.sanitizedCommentHTML = await this.markdownService.processVideoTimestamps(safeHTML)
+    const html = await this.markdownService.textMarkdownToHTML(this.comment.text, true)
+    this.sanitizedCommentHTML = await this.markdownService.processVideoTimestamps(html)
     this.newParentComments = this.parentComments.concat([ this.comment ])
   }
 }
diff --git a/client/src/app/videos/+video-watch/comment/video-comments.component.html b/client/src/app/videos/+video-watch/comment/video-comments.component.html
index 844263ddd..5fabb7dfe 100644
--- a/client/src/app/videos/+video-watch/comment/video-comments.component.html
+++ b/client/src/app/videos/+video-watch/comment/video-comments.component.html
@@ -40,6 +40,7 @@
           (wantedToDelete)="onWantedToDelete($event)"
           (threadCreated)="onThreadCreated($event)"
           (resetReply)="onResetReply()"
+          (timestampClicked)="handleTimestampClicked($event)"
         ></my-video-comment>
       </div>
 
@@ -54,6 +55,7 @@
           (wantedToDelete)="onWantedToDelete($event)"
           (threadCreated)="onThreadCreated($event)"
           (resetReply)="onResetReply()"
+          (timestampClicked)="handleTimestampClicked($event)"
         ></my-video-comment>
 
         <div *ngIf="comment.totalReplies !== 0 && !threadComments[comment.id]" (click)="viewReplies(comment.id)" class="view-replies">
diff --git a/client/src/app/videos/+video-watch/comment/video-comments.component.ts b/client/src/app/videos/+video-watch/comment/video-comments.component.ts
index cc8b98b4e..e81401553 100644
--- a/client/src/app/videos/+video-watch/comment/video-comments.component.ts
+++ b/client/src/app/videos/+video-watch/comment/video-comments.component.ts
@@ -1,4 +1,4 @@
-import { Component, ElementRef, Input, OnChanges, OnDestroy, OnInit, SimpleChanges, ViewChild } from '@angular/core'
+import { Component, ElementRef, Input, OnChanges, OnDestroy, OnInit, SimpleChanges, ViewChild, Output, EventEmitter } from '@angular/core'
 import { ActivatedRoute } from '@angular/router'
 import { ConfirmService, Notifier } from '@app/core'
 import { Subject, Subscription } from 'rxjs'
@@ -24,6 +24,8 @@ export class VideoCommentsComponent implements OnInit, OnChanges, OnDestroy {
   @Input() video: VideoDetails
   @Input() user: User
 
+  @Output() timestampClicked = new EventEmitter<number>()
+
   comments: VideoComment[] = []
   highlightedThread: VideoComment
   sort: VideoSortField = '-createdAt'
@@ -150,6 +152,10 @@ export class VideoCommentsComponent implements OnInit, OnChanges, OnDestroy {
     this.viewReplies(commentTree.comment.id)
   }
 
+  handleTimestampClicked (timestamp: number) {
+    this.timestampClicked.emit(timestamp)
+  }
+
   async onWantedToDelete (commentToDelete: VideoComment) {
     let message = 'Do you really want to delete this comment?'
 
diff --git a/client/src/app/videos/+video-watch/video-watch.component.html b/client/src/app/videos/+video-watch/video-watch.component.html
index b3def01fa..77e0b9256 100644
--- a/client/src/app/videos/+video-watch/video-watch.component.html
+++ b/client/src/app/videos/+video-watch/video-watch.component.html
@@ -162,7 +162,12 @@
       </div>
 
       <div class="video-info-description">
-        <div class="video-info-description-html" [innerHTML]="videoHTMLDescription"></div>
+        <div
+          class="video-info-description-html"
+          [innerHTML]="videoHTMLDescription" 
+          (timestampClicked)="handleTimestampClicked($event)"
+          timestampRouteTransformer
+        ></div>
 
         <div class="video-info-description-more" *ngIf="completeDescriptionShown === false && video.description?.length >= 250" (click)="showMoreDescription()">
           <ng-container i18n>Show more</ng-container>
@@ -223,7 +228,12 @@
         </div>
       </div>
 
-      <my-video-comments class="border-top" [video]="video" [user]="user"></my-video-comments>
+      <my-video-comments
+        class="border-top"
+        [video]="video"
+        [user]="user"
+        (timestampClicked)="handleTimestampClicked($event)"
+      ></my-video-comments>
     </div>
 
     <my-recommended-videos
diff --git a/client/src/app/videos/+video-watch/video-watch.component.scss b/client/src/app/videos/+video-watch/video-watch.component.scss
index ddf6cccea..81c319950 100644
--- a/client/src/app/videos/+video-watch/video-watch.component.scss
+++ b/client/src/app/videos/+video-watch/video-watch.component.scss
@@ -330,6 +330,10 @@ $video-info-margin-left: 44px;
 
       .video-info-description-html {
         @include peertube-word-wrap;
+
+        /deep/ a {
+          text-decoration: none;
+        }
       }
 
       .glyphicon, .description-loading {
diff --git a/client/src/app/videos/+video-watch/video-watch.component.ts b/client/src/app/videos/+video-watch/video-watch.component.ts
index d9c88e972..3a7629cc6 100644
--- a/client/src/app/videos/+video-watch/video-watch.component.ts
+++ b/client/src/app/videos/+video-watch/video-watch.component.ts
@@ -38,6 +38,7 @@ import { HooksService } from '@app/core/plugins/hooks.service'
 import { PlatformLocation } from '@angular/common'
 import { randomInt } from '@shared/core-utils/miscs/miscs'
 import { RecommendedVideosComponent } from '../recommendations/recommended-videos.component'
+import { scrollToTop } from '@app/shared/misc/utils'
 
 @Component({
   selector: 'my-video-watch',
@@ -138,9 +139,12 @@ export class VideoWatchComponent implements OnInit, OnDestroy {
       if (playlistId) this.loadPlaylist(playlistId)
     })
 
-    this.queryParamsSub = this.route.queryParams.subscribe(queryParams => {
+    this.queryParamsSub = this.route.queryParams.subscribe(async queryParams => {
       const videoId = queryParams[ 'videoId' ]
-      if (videoId) this.loadVideo(videoId)
+      if (videoId) await this.loadVideo(videoId)
+
+      const start = queryParams[ 'start' ]
+      if (this.player && start) this.player.currentTime(parseInt(start, 10))
     })
 
     this.initHotkeys()
@@ -284,6 +288,11 @@ export class VideoWatchComponent implements OnInit, OnDestroy {
     )
   }
 
+  handleTimestampClicked (timestamp: number) {
+    if (this.player) this.player.currentTime(timestamp)
+    scrollToTop()
+  }
+
   isPlaylistAutoPlayEnabled () {
     return (
       (this.user && this.user.autoPlayNextVideoPlaylist) ||
diff --git a/client/src/app/videos/+video-watch/video-watch.module.ts b/client/src/app/videos/+video-watch/video-watch.module.ts
index 2e45e5674..5fa50ecbb 100644
--- a/client/src/app/videos/+video-watch/video-watch.module.ts
+++ b/client/src/app/videos/+video-watch/video-watch.module.ts
@@ -13,6 +13,7 @@ import { RecommendationsModule } from '@app/videos/recommendations/recommendatio
 import { VideoWatchPlaylistComponent } from '@app/videos/+video-watch/video-watch-playlist.component'
 import { QRCodeModule } from 'angularx-qrcode'
 import { InputSwitchModule } from 'primeng/inputswitch'
+import { TimestampRouteTransformerDirective } from '@app/shared/angular/timestamp-route-transformer.directive'
 
 @NgModule({
   imports: [
@@ -32,11 +33,15 @@ import { InputSwitchModule } from 'primeng/inputswitch'
     VideoSupportComponent,
     VideoCommentsComponent,
     VideoCommentAddComponent,
-    VideoCommentComponent
+    VideoCommentComponent,
+
+    TimestampRouteTransformerDirective
   ],
 
   exports: [
-    VideoWatchComponent
+    VideoWatchComponent,
+
+    TimestampRouteTransformerDirective
   ],
 
   providers: [
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