fixes+improvements

src/app/ui/entry/entry.ui.ts

@@ -1,5 +1,11 @@
 import { Component, OnInit, Input } from '@angular/core';
+import { MatDialog } from '@angular/material/dialog';
+
+import { AuthService } from '../../services/auth.service';
 import { VoteService } from '../../services/vote.service';
+import { CommentService } from '../../services/comment.service';
+import { ModerationService } from '../../services/moderarion.service';
+import { ConfirmDialog } from '../../ui/confirm/confirm.component';
 
 @Component({
   selector: 'ui-entry',
@@ -8,14 +14,24 @@ import { VoteService } from '../../services/vote.service';
 })
 export class UiEntry implements OnInit {
 
+  moderator: boolean = false;
   @Input() entry: any;
-  @Input() index : number;
-  @Input() change : Function;
+  @Input() index: number;
+  @Input() change: Function;
 
-  constructor(private voteService: VoteService) { }
+  constructor(private authService: AuthService, private voteService: VoteService,
+    private moderationService: ModerationService, public dialog: MatDialog) { }
 
   ngOnInit(): void {
-  
+    this.authService.auth.subscribe((auth: any) => {
+      if (auth && auth.authorities) {
+        for (let role of auth.authorities) {
+          if (role.authority == 'ROLE_ADMIN' || role.authority == 'ROLE_MOD') {
+            this.moderator = true;
+          }
+        }
+      }
+    })
   }
 
   voteUp() {
@@ -26,7 +42,25 @@ export class UiEntry implements OnInit {
 
   voteDown() {
     this.voteService.voteEntryDown(this.entry.id).subscribe((result) => {
-      this.change &&  this.change()
+      this.change && this.change()
+    });
+  }
+
+  deleteEntry(entry: any) {
+    const dialogRef = this.dialog.open(ConfirmDialog, {
+      data: {
+        'label': 'comment.confirmDelete',
+        'args': [ entry.title, entry.author ]
+      }
+    })
+
+    dialogRef.afterClosed().subscribe(result => {
+      if (result) {
+        this.moderationService.deleteEntry(entry.id).subscribe((result: any) => {
+          this.entry = null;
+          this.change && this.change();
+        })
+      }
     });
   }
 }