From f63c03fb6ecccb5ac8e0d88917f072339b38ffb5 Mon Sep 17 00:00:00 2001
From: kimsible <kimsible@users.noreply.github.com>
Date: Fri, 7 Aug 2020 14:03:28 +0200
Subject: Add delete & re-draft for comments without replies

---
 .../comment/video-comment-add.component.scss       |  1 +
 .../comment/video-comment-add.component.ts         | 30 ++++++++++++++++++----
 .../comment/video-comment.component.html           |  4 +++
 .../comment/video-comment.component.scss           |  3 ++-
 .../comment/video-comment.component.ts             | 15 ++++++++++-
 .../comment/video-comments.component.html          |  5 ++++
 .../comment/video-comments.component.ts            | 25 +++++++++++++++---
 7 files changed, 73 insertions(+), 10 deletions(-)

diff --git a/client/src/app/+videos/+video-watch/comment/video-comment-add.component.scss b/client/src/app/+videos/+video-watch/comment/video-comment-add.component.scss
index b3725ab94..d8f851baf 100644
--- a/client/src/app/+videos/+video-watch/comment/video-comment-add.component.scss
+++ b/client/src/app/+videos/+video-watch/comment/video-comment-add.component.scss
@@ -22,6 +22,7 @@ form {
 
     textarea {
       @include peertube-textarea(100%, 60px);
+      @include button-focus(pvar(--mainColorLightest));
 
       &:focus::placeholder {
         opacity: 0;
diff --git a/client/src/app/+videos/+video-watch/comment/video-comment-add.component.ts b/client/src/app/+videos/+video-watch/comment/video-comment-add.component.ts
index d79efbb49..c1ddc0695 100644
--- a/client/src/app/+videos/+video-watch/comment/video-comment-add.component.ts
+++ b/client/src/app/+videos/+video-watch/comment/video-comment-add.component.ts
@@ -1,5 +1,5 @@
 import { Observable } from 'rxjs'
-import { Component, ElementRef, EventEmitter, Input, OnInit, Output, ViewChild } from '@angular/core'
+import { Component, ElementRef, EventEmitter, Input, OnChanges, OnInit, Output, SimpleChanges, ViewChild } from '@angular/core'
 import { Router } from '@angular/router'
 import { Notifier, User } from '@app/core'
 import { FormReactive, FormValidatorService, VideoCommentValidatorsService } from '@app/shared/shared-forms'
@@ -13,12 +13,13 @@ import { VideoCommentCreate } from '@shared/models'
   templateUrl: './video-comment-add.component.html',
   styleUrls: ['./video-comment-add.component.scss']
 })
-export class VideoCommentAddComponent extends FormReactive implements OnInit {
+export class VideoCommentAddComponent extends FormReactive implements OnChanges, OnInit {
   @Input() user: User
   @Input() video: Video
   @Input() parentComment: VideoComment
   @Input() parentComments: VideoComment[]
   @Input() focusOnInit = false
+  @Input() textValue?: string
 
   @Output() commentCreated = new EventEmitter<VideoComment>()
   @Output() cancel = new EventEmitter()
@@ -45,8 +46,9 @@ export class VideoCommentAddComponent extends FormReactive implements OnInit {
     })
 
     if (this.user) {
-      if (this.focusOnInit === true) {
-        this.textareaElement.nativeElement.focus()
+      if (this.textValue) {
+        this.patchTextValue(this.textValue, this.focusOnInit)
+        return
       }
 
       if (this.parentComment) {
@@ -57,11 +59,17 @@ export class VideoCommentAddComponent extends FormReactive implements OnInit {
         const mentionsSet = new Set(mentions)
         const mentionsText = Array.from(mentionsSet).join(' ') + ' '
 
-        this.form.patchValue({ text: mentionsText })
+        this.patchTextValue(mentionsText, this.focusOnInit)
       }
     }
   }
 
+  ngOnChanges (changes: SimpleChanges) {
+    if (changes.textValue && changes.textValue.currentValue && changes.textValue.currentValue !== changes.textValue.previousValue) {
+      this.patchTextValue(changes.textValue.currentValue, true)
+    }
+  }
+
   onValidKey () {
     this.check()
     if (!this.form.valid) return
@@ -145,4 +153,16 @@ export class VideoCommentAddComponent extends FormReactive implements OnInit {
     return this.videoCommentService
       .addCommentThread(this.video.id, commentCreate)
   }
+
+  private patchTextValue (text: string, focus: boolean) {
+    setTimeout(() => {
+      if (focus) {
+        this.textareaElement.nativeElement.focus()
+      }
+
+      this.textareaElement.nativeElement.scrollIntoView({ behavior: 'smooth', block: 'center', inline: 'nearest' })
+    })
+
+    this.form.patchValue({ text })
+  }
 }
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 aa6d45789..fdb555d18 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
@@ -43,6 +43,7 @@
         <div class="comment-actions">
           <div *ngIf="isUserLoggedIn()" (click)="onWantToReply()" class="comment-action-reply" i18n>Reply</div>
           <div *ngIf="isRemovableByUser()" (click)="onWantToDelete()" class="comment-action-delete" i18n>Delete</div>
+          <div *ngIf="isRedraftableByUser()" (click)="onWantToRedraft()" class="comment-action-redraft" i18n>Delete & re-draft</div>
 
           <my-user-moderation-dropdown
             [prependActions]="prependModerationActions"
@@ -72,6 +73,7 @@
         [focusOnInit]="true"
         (commentCreated)="onCommentReplyCreated($event)"
         (cancel)="onResetReply()"
+        [textValue]="redraftValue"
       ></my-video-comment-add>
 
       <div *ngIf="commentTree" class="children">
@@ -84,8 +86,10 @@
             [parentComments]="newParentComments"
             (wantedToReply)="onWantToReply($event)"
             (wantedToDelete)="onWantToDelete($event)"
+            (wantedToRedraft)="onWantToRedraft($event)"
             (resetReply)="onResetReply()"
             (timestampClicked)="handleTimestampClicked($event)"
+            [redraftValue]="redraftValue"
           ></my-video-comment>
         </div>
       </div>
diff --git a/client/src/app/+videos/+video-watch/comment/video-comment.component.scss b/client/src/app/+videos/+video-watch/comment/video-comment.component.scss
index e7ef79561..151e3ba3a 100644
--- a/client/src/app/+videos/+video-watch/comment/video-comment.component.scss
+++ b/client/src/app/+videos/+video-watch/comment/video-comment.component.scss
@@ -119,7 +119,8 @@
 
       ::ng-deep .dropdown-toggle,
       .comment-action-reply,
-      .comment-action-delete {
+      .comment-action-delete,
+      .comment-action-redraft {
         color: pvar(--greyForegroundColor);
         cursor: pointer;
         margin-right: 10px;
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 a84e91fd3..507132909 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
@@ -22,9 +22,11 @@ export class VideoCommentComponent implements OnInit, OnChanges {
   @Input() inReplyToCommentId: number
   @Input() highlightedComment = false
   @Input() firstInThread = false
+  @Input() redraftValue?: string
 
-  @Output() wantedToDelete = new EventEmitter<VideoComment>()
   @Output() wantedToReply = new EventEmitter<VideoComment>()
+  @Output() wantedToDelete = new EventEmitter<VideoComment>()
+  @Output() wantedToRedraft = new EventEmitter<VideoComment>()
   @Output() threadCreated = new EventEmitter<VideoCommentThreadTree>()
   @Output() resetReply = new EventEmitter()
   @Output() timestampClicked = new EventEmitter<number>()
@@ -70,7 +72,10 @@ export class VideoCommentComponent implements OnInit, OnChanges {
       comment: createdComment,
       children: []
     })
+
     this.resetReply.emit()
+
+    delete this.redraftValue
   }
 
   onWantToReply (comment?: VideoComment) {
@@ -81,6 +86,10 @@ export class VideoCommentComponent implements OnInit, OnChanges {
     this.wantedToDelete.emit(comment || this.comment)
   }
 
+  onWantToRedraft (comment?: VideoComment) {
+    this.wantedToRedraft.emit(comment || this.comment)
+  }
+
   isUserLoggedIn () {
     return this.authService.isLoggedIn()
   }
@@ -102,6 +111,10 @@ export class VideoCommentComponent implements OnInit, OnChanges {
       )
   }
 
+  isRedraftableByUser () {
+    return this.comment.account && this.isUserLoggedIn() && this.user.account.id === this.comment.account.id && this.comment.totalReplies === 0
+  }
+
   switchToDefaultAvatar ($event: Event) {
     ($event.target as HTMLImageElement).src = Actor.GET_DEFAULT_AVATAR_URL()
   }
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 dd1d43560..1bc0885a4 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
@@ -27,6 +27,7 @@
       [video]="video"
       [user]="user"
       (commentCreated)="onCommentThreadCreated($event)"
+      [textValue]="commentThreadRedraftValue"
     ></my-video-comment-add>
 
     <div *ngIf="componentPagination.totalItems === 0 && comments.length === 0" i18n>No comments.</div>
@@ -50,9 +51,11 @@
           [firstInThread]="true"
           (wantedToReply)="onWantedToReply($event)"
           (wantedToDelete)="onWantedToDelete($event)"
+          (wantedToRedraft)="onWantedToRedraft($event)"
           (threadCreated)="onThreadCreated($event)"
           (resetReply)="onResetReply()"
           (timestampClicked)="handleTimestampClicked($event)"
+          [redraftValue]="commentReplyRedraftValue"
         ></my-video-comment>
       </div>
 
@@ -66,9 +69,11 @@
           [firstInThread]="i + 1 !== comments.length"
           (wantedToReply)="onWantedToReply($event)"
           (wantedToDelete)="onWantedToDelete($event)"
+          (wantedToRedraft)="onWantedToRedraft($event)"
           (threadCreated)="onThreadCreated($event)"
           (resetReply)="onResetReply()"
           (timestampClicked)="handleTimestampClicked($event)"
+          [redraftValue]="commentReplyRedraftValue"
         >
           <div *ngIf="comment.totalReplies !== 0 && !threadComments[comment.id]" (click)="viewReplies(comment.id)" class="view-replies mb-2">
             <span class="glyphicon glyphicon-menu-down"></span>
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 517844ab2..8080afd8d 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
@@ -27,6 +27,8 @@ export class VideoCommentsComponent implements OnInit, OnChanges, OnDestroy {
     totalItems: null
   }
   inReplyToCommentId: number
+  commentReplyRedraftValue: string
+  commentThreadRedraftValue: string
   threadComments: { [ id: number ]: VideoCommentThreadTree } = {}
   threadLoading: { [ id: number ]: boolean } = {}
 
@@ -131,6 +133,7 @@ export class VideoCommentsComponent implements OnInit, OnChanges, OnDestroy {
 
   onCommentThreadCreated (comment: VideoComment) {
     this.comments.unshift(comment)
+    delete this.commentThreadRedraftValue
   }
 
   onWantedToReply (comment: VideoComment) {
@@ -139,6 +142,7 @@ export class VideoCommentsComponent implements OnInit, OnChanges, OnDestroy {
 
   onResetReply () {
     this.inReplyToCommentId = undefined
+    delete this.commentReplyRedraftValue
   }
 
   onThreadCreated (commentTree: VideoCommentThreadTree) {
@@ -156,9 +160,7 @@ export class VideoCommentsComponent implements OnInit, OnChanges, OnDestroy {
     this.timestampClicked.emit(timestamp)
   }
 
-  async onWantedToDelete (commentToDelete: VideoComment) {
-    let message = 'Do you really want to delete this comment?'
-
+  async onWantedToDelete (commentToDelete: VideoComment, message = 'Do you really want to delete this comment?'): Promise<boolean> {
     if (commentToDelete.isLocal || this.video.isLocal) {
       message += $localize` The deletion will be sent to remote instances so they can reflect the change.`
     } else {
@@ -183,6 +185,23 @@ export class VideoCommentsComponent implements OnInit, OnChanges, OnDestroy {
 
         err => this.notifier.error(err.message)
       )
+
+    return true
+  }
+
+  async onWantedToRedraft(commentToRedraft: VideoComment) {
+    const confirm = await this.onWantedToDelete(commentToRedraft, 'Do you really want to delete and re-draft this comment?')
+
+    if (confirm) {
+      this.inReplyToCommentId = commentToRedraft.inReplyToCommentId
+
+      if (commentToRedraft.threadId === commentToRedraft.id) {
+        this.commentThreadRedraftValue = commentToRedraft.text
+      } else {
+        this.commentReplyRedraftValue = commentToRedraft.text
+      }
+
+    }
   }
 
   isUserLoggedIn () {
-- 
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