Add links support in comments

[github/Chocobozzz/PeerTube.git] / client / src / app / videos / +video-watch / comment / video-comments.component.ts

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 1230725c1e3fc60d79fd7775a87a28aef4d7dc7e..aada9554d77d53830a6ca9699d1d360c1578d814 100644 (file)
--- a/client/src/app/videos/+video-watch/comment/video-comments.component.ts
+++ b/client/src/app/videos/+video-watch/comment/video-comments.component.ts
@@ -1,5 +1,8 @@
-import { Component, Input, OnInit } from '@angular/core'
+import { Component, Input, OnChanges, OnDestroy, OnInit, SimpleChanges } from '@angular/core'
+import { ActivatedRoute } from '@angular/router'
+import { ConfirmService } from '@app/core'
 import { NotificationsService } from 'angular2-notifications'
+import { Subscription } from 'rxjs/Subscription'
 import { VideoCommentThreadTree } from '../../../../../../shared/models/videos/video-comment.model'
 import { AuthService } from '../../../core/auth'
 import { ComponentPagination } from '../../../shared/rest/component-pagination.model'
@@ -14,11 +17,12 @@ import { VideoCommentService } from './video-comment.service'
   templateUrl: './video-comments.component.html',
   styleUrls: ['./video-comments.component.scss']
 })
-export class VideoCommentsComponent implements OnInit {
+export class VideoCommentsComponent implements OnInit, OnChanges, OnDestroy {
   @Input() video: VideoDetails
   @Input() user: User
 
   comments: VideoComment[] = []
+  highlightedComment: VideoComment
   sort: SortField = '-createdAt'
   componentPagination: ComponentPagination = {
     currentPage: 1,
@@ -29,26 +33,48 @@ export class VideoCommentsComponent implements OnInit {
   threadComments: { [ id: number ]: VideoCommentThreadTree } = {}
   threadLoading: { [ id: number ]: boolean } = {}
 
+  private sub: Subscription
+
   constructor (
     private authService: AuthService,
     private notificationsService: NotificationsService,
-    private videoCommentService: VideoCommentService
+    private confirmService: ConfirmService,
+    private videoCommentService: VideoCommentService,
+    private activatedRoute: ActivatedRoute
   ) {}
 
   ngOnInit () {
-    if (this.video.commentsEnabled === true) {
-      this.loadMoreComments()
+    // Find highlighted comment in params
+    this.sub = this.activatedRoute.params.subscribe(
+      params => {
+        if (params['commentId']) {
+          const highlightedCommentId = +params['commentId']
+          this.processHighlightedComment(highlightedCommentId)
+        }
+      }
+    )
+  }
+
+  ngOnChanges (changes: SimpleChanges) {
+    if (changes['video']) {
+      this.resetVideo()
     }
   }
 
-  viewReplies (comment: VideoComment) {
-    this.threadLoading[comment.id] = true
+  ngOnDestroy () {
+    if (this.sub) this.sub.unsubscribe()
+  }
+
+  viewReplies (commentId: number, highlightComment = false) {
+    this.threadLoading[commentId] = true
 
-    this.videoCommentService.getVideoThreadComments(this.video.id, comment.id)
+    this.videoCommentService.getVideoThreadComments(this.video.id, commentId)
       .subscribe(
         res => {
-          this.threadComments[comment.id] = res
-          this.threadLoading[comment.id] = false
+          this.threadComments[commentId] = res
+          this.threadLoading[commentId] = false
+
+          if (highlightComment) this.highlightedComment = new VideoComment(res.comment)
         },
 
         err => this.notificationsService.error('Error', err.message)
@@ -79,6 +105,44 @@ export class VideoCommentsComponent implements OnInit {
     this.inReplyToCommentId = undefined
   }
 
+  onThreadCreated (commentTree: VideoCommentThreadTree) {
+    this.viewReplies(commentTree.comment.id)
+  }
+
+  onWantedToDelete (commentToDelete: VideoComment) {
+    let message = 'Do you really want to delete this comment?'
+    if (commentToDelete.totalReplies !== 0) message += `${commentToDelete.totalReplies} would be deleted too.`
+
+    this.confirmService.confirm(message, 'Delete').subscribe(
+      res => {
+        if (res === false) return
+
+        this.videoCommentService.deleteVideoComment(commentToDelete.videoId, commentToDelete.id)
+          .subscribe(
+            () => {
+              // Delete the comment in the tree
+              if (commentToDelete.inReplyToCommentId) {
+                const thread = this.threadComments[commentToDelete.threadId]
+                if (!thread) {
+                  console.error(`Cannot find thread ${commentToDelete.threadId} of the comment to delete ${commentToDelete.id}`)
+                  return
+                }
+
+                this.deleteLocalCommentThread(thread, commentToDelete)
+                return
+              }
+
+              // Delete the thread
+              this.comments = this.comments.filter(c => c.id !== commentToDelete.id)
+              this.componentPagination.totalItems--
+            },
+
+            err => this.notificationsService.error('Error', err.message)
+          )
+      }
+    )
+  }
+
   isUserLoggedIn () {
     return this.authService.isLoggedIn()
   }
@@ -91,7 +155,7 @@ export class VideoCommentsComponent implements OnInit {
     }
   }
 
-  protected hasMoreComments () {
+  private hasMoreComments () {
     // No results
     if (this.componentPagination.totalItems === 0) return false
 
@@ -101,4 +165,37 @@ export class VideoCommentsComponent implements OnInit {
     const maxPage = this.componentPagination.totalItems / this.componentPagination.itemsPerPage
     return maxPage > this.componentPagination.currentPage
   }
+
+  private deleteLocalCommentThread (parentComment: VideoCommentThreadTree, commentToDelete: VideoComment) {
+    for (const commentChild of parentComment.children) {
+      if (commentChild.comment.id === commentToDelete.id) {
+        parentComment.children = parentComment.children.filter(c => c.comment.id !== commentToDelete.id)
+        return
+      }
+
+      this.deleteLocalCommentThread(commentChild, commentToDelete)
+    }
+  }
+
+  private resetVideo () {
+    if (this.video.commentsEnabled === true) {
+      // Reset all our fields
+      this.highlightedComment = null
+      this.comments = []
+      this.threadComments = {}
+      this.threadLoading = {}
+      this.inReplyToCommentId = undefined
+      this.componentPagination.currentPage = 1
+      this.componentPagination.totalItems = null
+
+      this.loadMoreComments()
+    }
+  }
+
+  private processHighlightedComment (highlightedCommentId: number) {
+    this.highlightedComment = this.comments.find(c => c.id === highlightedCommentId)
+
+    const highlightComment = true
+    this.viewReplies(highlightedCommentId, highlightComment)
+  }
 }