backend/src/main/java/core/api/models/timemanager/tasks/TaskEntityInfo.java

@@ -28,6 +28,7 @@ public class TaskEntityInfo {
     private boolean hasActiveSchedules;
 
     private boolean hasPlannedSchedules;
+    private boolean hasTaskSerie;
 
     public TaskEntityInfo(Task task) {
         this.taskID = task.getTaskID();
@@ -47,6 +48,7 @@ public class TaskEntityInfo {
         this.finishable = task.isFinishable();
         this.hasActiveSchedules = task.hasActiveSchedule();
         this.hasPlannedSchedules = task.hasPlannedSchedules();
+        this.hasTaskSerie = task.getTaskSerieItem() != null;
     }
 
     public long getTaskID() {
@@ -136,4 +138,12 @@ public class TaskEntityInfo {
     public void setHasPlannedSchedules(boolean hasPlannedSchedules) {
         this.hasPlannedSchedules = hasPlannedSchedules;
     }
+
+    public boolean isHasTaskSerie() {
+        return hasTaskSerie;
+    }
+
+    public void setHasTaskSerie(boolean hasTaskSerie) {
+        this.hasTaskSerie = hasTaskSerie;
+    }
 }

frontend/src/api/model/taskEntityInfo.ts

@@ -56,5 +56,9 @@ export interface TaskEntityInfo {
      * determines whether the task has schedules that can be started
      */
     hasPlannedSchedules: boolean;
+    /**
+     * determines whether the task is associated with a taskserie
+     */
+    hasTaskSerie: boolean;
 }
 

frontend/src/app/tasks/task-detail-overview/task-detail-overview.component.html

@@ -29,7 +29,7 @@
           <button mat-flat-button class="borderless-btn" color="primary" [routerLink]="['/taskgroups', taskgroup!.taskgroupID, 'tasks', task!.taskID, 'schedule']">Schedule</button>
           <button mat-flat-button class="yellowBtn" (click)="startTaskNow()">Start now</button>
           <button mat-flat-button class="grayBtn" (click)="openTaskEditor()">Edit</button>
-          <button mat-flat-button class="lightBlueBtn" (click)="openRepeatingTaskEditor()">Copy</button>
+          <button mat-flat-button class="lightBlueBtn" *ngIf="!task.hasTaskSerie" (click)="openRepeatingTaskEditor()">Copy</button>
           <button mat-flat-button class="greenBtn"  *ngIf="task!.finishable" (click)="finishTask()">{{task!.finished ? 'Reopen':'Finish'}}</button>
         </div>
 

openapi.yaml

@@ -2414,6 +2414,7 @@ components:
         - finishable
         - hasActiveSchedules
         - hasPlannedSchedules
+        - hasTaskSerie
       additionalProperties: false
       properties:
         taskID:
@@ -2458,6 +2459,10 @@ components:
         hasPlannedSchedules:
           type: boolean
           description: determines whether the task has schedules that can be started
+        hasTaskSerie:
+          type: boolean
+          description: determines whether the task is associated with a taskserie
+          example: false
     TaskTaskgroupInfo:
       required:
         - taskID