Merge pull request #1375 from tim-vogel/add_comments

Feature: document comments

src-ui/src/app/components/document-comments/document-comments.component.html

@@ -0,0 +1,27 @@
+<div *ngIf="comments">
+    <form [formGroup]="commentForm" class="needs-validation mt-3" novalidate>
+        <div class="form-group">
+            <textarea class="form-control form-control-sm" [class.is-invalid]="newCommentError" rows="3" formControlName="newComment" placeholder="Enter comment" i18n-placeholder required></textarea>
+            <div class="invalid-feedback" i18n>
+                Please enter a comment.
+            </div>
+        </div>
+        <div class="form-group mt-2 d-flex justify-content-end">
+            <button type="button" class="btn btn-primary btn-sm" [disabled]="networkActive" (click)="addComment()" i18n>Add comment</button>
+        </div>
+    </form>
+    <hr>
+    <div *ngFor="let comment of comments" class="card border mb-3">
+        <div class="card-body text-dark">
+            <p class="card-text">{{comment.comment}}</p>
+        </div>
+        <div class="d-flex card-footer small bg-light text-primary justify-content-between align-items-center">
+            <span>{{displayName(comment)}} - {{ comment.created | customDate}}</span>
+            <button type="button" class="btn btn-link btn-sm p-0 fade" (click)="deleteComment(comment.id)">
+                <svg width="13" height="13" fill="currentColor">
+                    <use xlink:href="assets/bootstrap-icons.svg#trash" />
+                </svg>
+            </button>
+        </div>
+    </div>
+</div>

src-ui/src/app/components/document-comments/document-comments.component.scss

@@ -0,0 +1,9 @@
+.card-body {
+    max-height: 12rem;
+    overflow: scroll;
+    white-space: pre-wrap;
+}
+
+.card:hover .fade {
+    opacity: 1;
+}

src-ui/src/app/components/document-comments/document-comments.component.ts

@@ -0,0 +1,90 @@
+import { Component, Input, OnInit } from '@angular/core'
+import { DocumentCommentsService } from 'src/app/services/rest/document-comments.service'
+import { PaperlessDocumentComment } from 'src/app/data/paperless-document-comment'
+import { FormControl, FormGroup } from '@angular/forms'
+import { first } from 'rxjs/operators'
+import { ToastService } from 'src/app/services/toast.service'
+
+@Component({
+  selector: 'app-document-comments',
+  templateUrl: './document-comments.component.html',
+  styleUrls: ['./document-comments.component.scss'],
+})
+export class DocumentCommentsComponent implements OnInit {
+  commentForm: FormGroup = new FormGroup({
+    newComment: new FormControl(''),
+  })
+
+  networkActive = false
+  comments: PaperlessDocumentComment[] = []
+  newCommentError: boolean = false
+
+  @Input()
+  documentId: number
+
+  constructor(
+    private commentsService: DocumentCommentsService,
+    private toastService: ToastService
+  ) {}
+
+  ngOnInit(): void {
+    this.commentsService
+      .getComments(this.documentId)
+      .pipe(first())
+      .subscribe((comments) => (this.comments = comments))
+  }
+
+  addComment() {
+    const comment: string = this.commentForm
+      .get('newComment')
+      .value.toString()
+      .trim()
+    if (comment.length == 0) {
+      this.newCommentError = true
+      return
+    }
+    this.newCommentError = false
+    this.networkActive = true
+    this.commentsService.addComment(this.documentId, comment).subscribe({
+      next: (result) => {
+        this.comments = result
+        this.commentForm.get('newComment').reset()
+        this.networkActive = false
+      },
+      error: (e) => {
+        this.networkActive = false
+        this.toastService.showError(
+          $localize`Error saving comment: ${e.toString()}`
+        )
+      },
+    })
+  }
+
+  deleteComment(commentId: number) {
+    this.commentsService.deleteComment(this.documentId, commentId).subscribe({
+      next: (result) => {
+        this.comments = result
+        this.networkActive = false
+      },
+      error: (e) => {
+        this.networkActive = false
+        this.toastService.showError(
+          $localize`Error deleting comment: ${e.toString()}`
+        )
+      },
+    })
+  }
+
+  displayName(comment: PaperlessDocumentComment): string {
+    if (!comment.user) return ''
+    let nameComponents = []
+    if (comment.user.firstname) nameComponents.unshift(comment.user.firstname)
+    if (comment.user.lastname) nameComponents.unshift(comment.user.lastname)
+    if (comment.user.username) {
+      if (nameComponents.length > 0)
+        nameComponents.push(`(${comment.user.username})`)
+      else nameComponents.push(comment.user.username)
+    }
+    return nameComponents.join(' ')
+  }
+}

src-ui/src/app/components/document-detail/document-detail.component.html

@@ -170,6 +170,12 @@
                         </div>
                     </ng-template>
                 </li>
+                <li [ngbNavItem]="5" *ngIf="commentsEnabled">
+                    <a ngbNavLink i18n>Comments</a>
+                    <ng-template ngbNavContent>
+                        <app-document-comments [documentId]="documentId"></app-document-comments>
+                    </ng-template>
+                </li>
             </ul>
 
             <div [ngbNavOutlet]="nav" class="mt-2"></div>

src-ui/src/app/components/document-detail/document-detail.component.ts

@@ -551,4 +551,8 @@ export class DocumentDetailComponent
       this.password = (event.target as HTMLInputElement).value
     }
   }
+
+  get commentsEnabled(): boolean {
+    return this.settings.get(SETTINGS_KEYS.COMMENTS_ENABLED)
+  }
 }

src-ui/src/app/components/manage/settings/settings.component.html

@@ -125,6 +125,14 @@
           </div>
         </div>
 
+        <h4 class="mt-4" i18n>Comments</h4>
+
+        <div class="row mb-3">
+          <div class="offset-md-3 col">
+            <app-input-check i18n-title title="Enable comments" formControlName="commentsEnabled"></app-input-check>
+          </div>
+        </div>
+
       </ng-template>
     </li>
 

src-ui/src/app/components/manage/settings/settings.component.ts

@@ -44,6 +44,7 @@ export class SettingsComponent implements OnInit, OnDestroy, DirtyComponent {
     notificationsConsumerSuccess: new FormControl(null),
     notificationsConsumerFailed: new FormControl(null),
     notificationsConsumerSuppressOnDashboard: new FormControl(null),
+    commentsEnabled: new FormControl(null),
   })
 
   savedViews: PaperlessSavedView[]
@@ -116,6 +117,7 @@ export class SettingsComponent implements OnInit, OnDestroy, DirtyComponent {
         notificationsConsumerSuppressOnDashboard: this.settings.get(
           SETTINGS_KEYS.NOTIFICATIONS_CONSUMER_SUPPRESS_ON_DASHBOARD
         ),
+        commentsEnabled: this.settings.get(SETTINGS_KEYS.COMMENTS_ENABLED),
       }
 
       for (let view of this.savedViews) {
@@ -234,6 +236,10 @@ export class SettingsComponent implements OnInit, OnDestroy, DirtyComponent {
       SETTINGS_KEYS.NOTIFICATIONS_CONSUMER_SUPPRESS_ON_DASHBOARD,
       this.settingsForm.value.notificationsConsumerSuppressOnDashboard
     )
+    this.settings.set(
+      SETTINGS_KEYS.COMMENTS_ENABLED,
+      this.settingsForm.value.commentsEnabled
+    )
     this.settings.setLanguage(this.settingsForm.value.displayLanguage)
     this.settings
       .storeSettings()