frontend/src/api/.openapi-generator/FILES

@@ -26,6 +26,7 @@ model/propertiesInfo.ts
 model/propertyInfo.ts
 model/propertyUpdateRequest.ts
 model/signUpRequest.ts
+model/simpleStatusResponse.ts
 model/taskEntityInfo.ts
 model/taskFieldInfo.ts
 model/taskgroupEntityInfo.ts

frontend/src/api/api/task.service.ts

@@ -19,6 +19,7 @@ import { CustomHttpParameterCodec }                          from '../encoder';
 import { Observable }                                        from 'rxjs';
 
 import { InlineResponse403 } from '../model/models';
+import { SimpleStatusResponse } from '../model/models';
 import { TaskEntityInfo } from '../model/models';
 import { TaskFieldInfo } from '../model/models';
 
@@ -87,6 +88,75 @@ export class TaskService {
         return httpParams;
     }
 
+    /**
+     * edits an existing task
+     * edits an existing task
+     * @param taskID internal id of task
+     * @param taskFieldInfo 
+     * @param observe set whether or not to return the data Observable as the body, response or events. defaults to returning the body.
+     * @param reportProgress flag to report request and response progress.
+     */
+    public tasksTaskIDDelete(taskID: number, taskFieldInfo?: TaskFieldInfo, observe?: 'body', reportProgress?: boolean, options?: {httpHeaderAccept?: 'application/json', context?: HttpContext}): Observable<SimpleStatusResponse>;
+    public tasksTaskIDDelete(taskID: number, taskFieldInfo?: TaskFieldInfo, observe?: 'response', reportProgress?: boolean, options?: {httpHeaderAccept?: 'application/json', context?: HttpContext}): Observable<HttpResponse<SimpleStatusResponse>>;
+    public tasksTaskIDDelete(taskID: number, taskFieldInfo?: TaskFieldInfo, observe?: 'events', reportProgress?: boolean, options?: {httpHeaderAccept?: 'application/json', context?: HttpContext}): Observable<HttpEvent<SimpleStatusResponse>>;
+    public tasksTaskIDDelete(taskID: number, taskFieldInfo?: TaskFieldInfo, observe: any = 'body', reportProgress: boolean = false, options?: {httpHeaderAccept?: 'application/json', context?: HttpContext}): Observable<any> {
+        if (taskID === null || taskID === undefined) {
+            throw new Error('Required parameter taskID was null or undefined when calling tasksTaskIDDelete.');
+        }
+
+        let localVarHeaders = this.defaultHeaders;
+
+        let localVarCredential: string | undefined;
+        // authentication (API_TOKEN) required
+        localVarCredential = this.configuration.lookupCredential('API_TOKEN');
+        if (localVarCredential) {
+            localVarHeaders = localVarHeaders.set('Authorization', 'Bearer ' + localVarCredential);
+        }
+
+        let localVarHttpHeaderAcceptSelected: string | undefined = options && options.httpHeaderAccept;
+        if (localVarHttpHeaderAcceptSelected === undefined) {
+            // to determine the Accept header
+            const httpHeaderAccepts: string[] = [
+                'application/json'
+            ];
+            localVarHttpHeaderAcceptSelected = this.configuration.selectHeaderAccept(httpHeaderAccepts);
+        }
+        if (localVarHttpHeaderAcceptSelected !== undefined) {
+            localVarHeaders = localVarHeaders.set('Accept', localVarHttpHeaderAcceptSelected);
+        }
+
+        let localVarHttpContext: HttpContext | undefined = options && options.context;
+        if (localVarHttpContext === undefined) {
+            localVarHttpContext = new HttpContext();
+        }
+
+
+        // to determine the Content-Type header
+        const consumes: string[] = [
+            'application/json'
+        ];
+        const httpContentTypeSelected: string | undefined = this.configuration.selectHeaderContentType(consumes);
+        if (httpContentTypeSelected !== undefined) {
+            localVarHeaders = localVarHeaders.set('Content-Type', httpContentTypeSelected);
+        }
+
+        let responseType_: 'text' | 'json' = 'json';
+        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
+            responseType_ = 'text';
+        }
+
+        return this.httpClient.delete<SimpleStatusResponse>(`${this.configuration.basePath}/tasks/${encodeURIComponent(String(taskID))}`,
+            {
+                context: localVarHttpContext,
+                responseType: <any>responseType_,
+                withCredentials: this.configuration.withCredentials,
+                headers: localVarHeaders,
+                observe: observe,
+                reportProgress: reportProgress
+            }
+        );
+    }
+
     /**
      * edits an existing task
      * edits an existing task

frontend/src/api/api/taskgroup.service.ts

@@ -20,6 +20,7 @@ import { Observable }                                        from 'rxjs';
 
 import { InlineResponse200 } from '../model/models';
 import { InlineResponse403 } from '../model/models';
+import { SimpleStatusResponse } from '../model/models';
 import { TaskgroupEntityInfo } from '../model/models';
 import { TaskgroupFieldInfo } from '../model/models';
 
@@ -264,6 +265,65 @@ export class TaskgroupService {
         );
     }
 
+    /**
+     * clears tasks
+     * Deletes all tasks of that taskgroup
+     * @param taskgroupID internal id of taskgroup
+     * @param observe set whether or not to return the data Observable as the body, response or events. defaults to returning the body.
+     * @param reportProgress flag to report request and response progress.
+     */
+    public taskgroupsTaskgroupIDClearDelete(taskgroupID: number, observe?: 'body', reportProgress?: boolean, options?: {httpHeaderAccept?: 'application/json', context?: HttpContext}): Observable<SimpleStatusResponse>;
+    public taskgroupsTaskgroupIDClearDelete(taskgroupID: number, observe?: 'response', reportProgress?: boolean, options?: {httpHeaderAccept?: 'application/json', context?: HttpContext}): Observable<HttpResponse<SimpleStatusResponse>>;
+    public taskgroupsTaskgroupIDClearDelete(taskgroupID: number, observe?: 'events', reportProgress?: boolean, options?: {httpHeaderAccept?: 'application/json', context?: HttpContext}): Observable<HttpEvent<SimpleStatusResponse>>;
+    public taskgroupsTaskgroupIDClearDelete(taskgroupID: number, observe: any = 'body', reportProgress: boolean = false, options?: {httpHeaderAccept?: 'application/json', context?: HttpContext}): Observable<any> {
+        if (taskgroupID === null || taskgroupID === undefined) {
+            throw new Error('Required parameter taskgroupID was null or undefined when calling taskgroupsTaskgroupIDClearDelete.');
+        }
+
+        let localVarHeaders = this.defaultHeaders;
+
+        let localVarCredential: string | undefined;
+        // authentication (API_TOKEN) required
+        localVarCredential = this.configuration.lookupCredential('API_TOKEN');
+        if (localVarCredential) {
+            localVarHeaders = localVarHeaders.set('Authorization', 'Bearer ' + localVarCredential);
+        }
+
+        let localVarHttpHeaderAcceptSelected: string | undefined = options && options.httpHeaderAccept;
+        if (localVarHttpHeaderAcceptSelected === undefined) {
+            // to determine the Accept header
+            const httpHeaderAccepts: string[] = [
+                'application/json'
+            ];
+            localVarHttpHeaderAcceptSelected = this.configuration.selectHeaderAccept(httpHeaderAccepts);
+        }
+        if (localVarHttpHeaderAcceptSelected !== undefined) {
+            localVarHeaders = localVarHeaders.set('Accept', localVarHttpHeaderAcceptSelected);
+        }
+
+        let localVarHttpContext: HttpContext | undefined = options && options.context;
+        if (localVarHttpContext === undefined) {
+            localVarHttpContext = new HttpContext();
+        }
+
+
+        let responseType_: 'text' | 'json' = 'json';
+        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
+            responseType_ = 'text';
+        }
+
+        return this.httpClient.delete<SimpleStatusResponse>(`${this.configuration.basePath}/taskgroups/${encodeURIComponent(String(taskgroupID))}/clear`,
+            {
+                context: localVarHttpContext,
+                responseType: <any>responseType_,
+                withCredentials: this.configuration.withCredentials,
+                headers: localVarHeaders,
+                observe: observe,
+                reportProgress: reportProgress
+            }
+        );
+    }
+
     /**
      * deletes taskgroup
      * deletes taskgroup

frontend/src/api/model/models.ts

@@ -11,6 +11,7 @@ export * from './propertiesInfo';
 export * from './propertyInfo';
 export * from './propertyUpdateRequest';
 export * from './signUpRequest';
+export * from './simpleStatusResponse';
 export * from './taskEntityInfo';
 export * from './taskFieldInfo';
 export * from './taskgroupEntityInfo';

frontend/src/api/model/simpleStatusResponse.ts

@@ -0,0 +1,28 @@
+/**
+ * API Title
+ * No description provided (generated by Openapi Generator https://github.com/openapitools/openapi-generator)
+ *
+ * The version of the OpenAPI document: 1.0
+ * 
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
+ * https://openapi-generator.tech
+ * Do not edit the class manually.
+ */
+
+
+export interface SimpleStatusResponse { 
+    /**
+     * Response Status der Request
+     */
+    status: SimpleStatusResponse.StatusEnum;
+}
+export namespace SimpleStatusResponse {
+    export type StatusEnum = 'success' | 'failed';
+    export const StatusEnum = {
+        Success: 'success' as StatusEnum,
+        Failed: 'failed' as StatusEnum
+    };
+}
+
+

frontend/src/api/model/taskEntityInfo.ts

@@ -36,5 +36,9 @@ export interface TaskEntityInfo {
      * determines whether the task is overdue
      */
     overdue: boolean;
+    /**
+     * determines whether the task is finished
+     */
+    finished: boolean;
 }
 

frontend/src/app/app.module.ts

@@ -51,6 +51,7 @@ import { TaskDashboardComponent } from './tasks/task-dashboard/task-dashboard.co
 import {MatSlideToggleModule} from "@angular/material/slide-toggle";
 import {MatSortModule} from "@angular/material/sort";
 import {MatPaginatorModule} from "@angular/material/paginator";
+import { ClearTaskDialogComponent } from './tasks/clear-task-dialog/clear-task-dialog.component';
 
 @NgModule({
   declarations: [
@@ -72,7 +73,8 @@ import {MatPaginatorModule} from "@angular/material/paginator";
     TaskgroupCreationComponent,
     TaskgroupDeletionComponent,
     TaskEditorComponent,
-    TaskDashboardComponent
+    TaskDashboardComponent,
+    ClearTaskDialogComponent
   ],
   imports: [
     BrowserModule,

frontend/src/app/tasks/clear-task-dialog/clear-task-dialog.component.css

@@ -0,0 +1,3 @@
+.deleteSetttings {
+  margin-right: 20px;
+}

frontend/src/app/tasks/clear-task-dialog/clear-task-dialog.component.html

@@ -0,0 +1,13 @@
+<h1 mat-dialog-title>Clear Tasks ({{editorData.taskgroupID}})</h1>
+<div mat-dialog-content>
+  <p>Are you sure you want to clear the Tasks? This <b>cannot</b> be <b>undone!</b></p>
+  <mat-slide-toggle class="deleteSetttings">Finished Tasks <b>( {{finishedTasks}}Tasks)</b></mat-slide-toggle>
+  <mat-slide-toggle class="deleteSetttings">Overdue Tasks  <b>({{overdueTasks}} Tasks)</b></mat-slide-toggle>
+  <mat-slide-toggle class="deleteSetttings">Unfinished Tasks <b>( {{unfinishedTasks}}Tasks)</b></mat-slide-toggle>
+  <mat-slide-toggle class="deleteSetttings">Upcoming Tasks  <b>({{upcomingTasks}} Tasks)</b></mat-slide-toggle>
+</div>
+
+<div mat-dialog-actions align="end">
+  <button mat-raised-button (click)="cancel()">Cancel</button>
+  <button mat-raised-button color="warn" (click)="clearTasks()"><mat-icon>delete</mat-icon>Clear</button>
+</div>

frontend/src/app/tasks/clear-task-dialog/clear-task-dialog.component.spec.ts

@@ -0,0 +1,21 @@
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { ClearTaskDialogComponent } from './clear-task-dialog.component';
+
+describe('ClearTaskDialogComponent', () => {
+  let component: ClearTaskDialogComponent;
+  let fixture: ComponentFixture<ClearTaskDialogComponent>;
+
+  beforeEach(() => {
+    TestBed.configureTestingModule({
+      declarations: [ClearTaskDialogComponent]
+    });
+    fixture = TestBed.createComponent(ClearTaskDialogComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

frontend/src/app/tasks/clear-task-dialog/clear-task-dialog.component.ts

@@ -0,0 +1,69 @@
+import {Component, Inject, OnInit} from '@angular/core';
+import {TaskEditorData} from "../task-editor/TaskEditorData";
+import {TaskEntityInfo, TaskgroupService} from "../../../api";
+import {MAT_DIALOG_DATA, MatDialogRef} from "@angular/material/dialog";
+import {MatSnackBar} from "@angular/material/snack-bar";
+
+export interface ClearTaskDialogData {
+  taskgroupID: number,
+  tasks: TaskEntityInfo[]
+}
+@Component({
+  selector: 'app-clear-task-dialog',
+  templateUrl: './clear-task-dialog.component.html',
+  styleUrls: ['./clear-task-dialog.component.css']
+})
+export class ClearTaskDialogComponent implements OnInit{
+
+  finishedTasks: number = 0;
+  unfinishedTasks: number = 0;
+  overdueTasks: number = 0;
+  upcomingTasks: number = 0;
+
+  constructor(@Inject(MAT_DIALOG_DATA) public editorData: ClearTaskDialogData,
+              private taskgroupService: TaskgroupService,
+              private dialogRef: MatDialogRef<ClearTaskDialogComponent>,
+              private snackbar: MatSnackBar) {
+  }
+
+  ngOnInit(): void {
+    this.editorData.tasks.forEach(task => {
+      if(task.overdue) {
+        this.overdueTasks +=1;
+      } else {
+        this.upcomingTasks += 1;
+      }
+
+      if(task.finished) {
+        this.finishedTasks += 1;
+      } else {
+        this.unfinishedTasks += 1;
+      }
+    })
+  }
+
+
+  cancel() {
+
+  }
+
+  clearTasks() {
+    this.taskgroupService.taskgroupsTaskgroupIDClearDelete(this.editorData.taskgroupID).subscribe({
+      next: resp => {
+        if(resp.status == "success") {
+          const deletedTasks = this.editorData.tasks;
+          this.dialogRef.close(deletedTasks);
+        }
+      },
+      error: err => {
+        if(err.status == 403) {
+          this.snackbar.open("No permission", "", {duration: 2000});
+        } else if(err.status == 404) {
+          this.snackbar.open("Not found", "", {duration: 2000});
+        } else {
+          this.snackbar.open("Unexpected error", "", {duration: 2000});
+        }
+      }
+    })
+  }
+}

frontend/src/app/tasks/task-dashboard/task-dashboard.component.css

@@ -1,7 +1,7 @@
 
 
 mat-form-field {
-  width: 70%;
+  width: 80%;
 }
 
 table {
@@ -29,3 +29,9 @@ td, th {
   width: 32px;
   text-align: center;
 }
+
+
+#clear-tasks-btn {
+  float: right;
+  margin-top: 10px;
+}

frontend/src/app/tasks/task-dashboard/task-dashboard.component.html

@@ -3,7 +3,8 @@
   <input matInput (keyup)="applyFilter($event)" placeholder="Search for Taskname" #input>
 </mat-form-field>
 
-<mat-slide-toggle style="margin-left: 20px">Show finished tasks</mat-slide-toggle>
+<!--<mat-slide-toggle style="margin-left: 20px">Show finished tasks</mat-slide-toggle>-->
+<button id="clear-tasks-btn" (click)="clearTasks()" mat-raised-button color="warn"><mat-icon>delete</mat-icon>Clear Tasks</button>
 
 <div class="mat-elevation-z8">
   <table mat-table [dataSource]="datasource" matSort>

frontend/src/app/tasks/task-dashboard/task-dashboard.component.ts

@@ -1,11 +1,13 @@
-import {AfterViewInit, Component, Input, OnChanges, OnInit, SimpleChanges, ViewChild} from '@angular/core';
+import {Component, Input, OnChanges, ViewChild} from '@angular/core';
 import {TaskEntityInfo, TaskService} from "../../../api";
 import {MatPaginator} from "@angular/material/paginator";
 import {MatSort} from "@angular/material/sort";
 import {MatTableDataSource} from "@angular/material/table";
 import {TaskEditorComponent} from "../task-editor/task-editor.component";
 import {TaskEditorData} from "../task-editor/TaskEditorData";
-import {MatDialog, MatDialogRef} from "@angular/material/dialog";
+import {MatDialog} from "@angular/material/dialog";
+import {MatSnackBar} from "@angular/material/snack-bar";
+import {ClearTaskDialogComponent, ClearTaskDialogData} from "../clear-task-dialog/clear-task-dialog.component";
 
 @Component({
   selector: 'app-task-dashboard',
@@ -33,7 +35,8 @@ export class TaskDashboardComponent implements OnChanges{
   datasource: MatTableDataSource<TaskEntityInfo> = new MatTableDataSource<TaskEntityInfo>();
 
   constructor(private taskService: TaskService,
-              private dialog: MatDialog) {
+              private dialog: MatDialog,
+              private snackbar: MatSnackBar) {
   }
 
 
@@ -50,8 +53,25 @@ export class TaskDashboardComponent implements OnChanges{
     return "green";
   }
 
-  deleteTask(task: TaskEntityInfo) {
+  deleteTask(deletedTask: TaskEntityInfo) {
-    //todo: implement task delete api call
+    this.taskService.tasksTaskIDDelete(deletedTask.taskID).subscribe({
+      next: resp => {
+        if(resp.status == "success") {
+          this.datasource.data = this.datasource.data.filter(task => task.taskID !== deletedTask.taskID);
+        } else {
+          this.snackbar.open("Unexpected behavior", "", {duration: 2000});
+        }
+      },
+      error: err => {
+        if(err.status == 403) {
+          this.snackbar.open("No permission", "", {duration: 2000});
+        } else if(err.status == 404) {
+          this.snackbar.open("Task not found", "", {duration: 2000});
+        } else {
+          this.snackbar.open("Unexpected error", "", {duration: 2000});
+        }
+      }
+    })
   }
 
   editTask(task: TaskEntityInfo) {
@@ -60,6 +80,18 @@ export class TaskDashboardComponent implements OnChanges{
       taskgroupID: this.taskgroupID!
     };
     const dialogRef = this.dialog.open(TaskEditorComponent, {data: taskEditorInfo, minWidth: "400px"})
+  }
 
+  clearTasks() {
+    const clearTaskData: ClearTaskDialogData = {
+      tasks: this.datasource.data,
+      taskgroupID: this.taskgroupID!
+    }
+    const dialogRef = this.dialog.open(ClearTaskDialogComponent, {data: clearTaskData, width: "600px"});
+    dialogRef.afterClosed().subscribe(res => {
+      if(res != undefined) {
+        this.datasource.data = this.datasource.data.filter(task => !res.includes(task));
+      }
+    })
   }
 }

openapi.yaml

@@ -829,6 +829,44 @@ paths:
                     example: "failed"
                     enum:
                       - "failed"
+  /taskgroups/{taskgroupID}/clear:
+    delete:
+      security:
+        - API_TOKEN: []
+      tags:
+        - taskgroup
+      summary: clears tasks
+      description: Deletes all tasks of that taskgroup
+      parameters:
+        - name: taskgroupID
+          in: path
+          description: internal id of taskgroup
+          required: true
+          schema:
+            type: number
+            example: 1
+      responses:
+        200:
+          description: Anfrage erfolgreich
+          content:
+            'application/json':
+              schema:
+                type: object
+                $ref: "#/components/schemas/SimpleStatusResponse"
+        403:
+          description: No permission
+          content:
+            'application/json':
+              schema:
+                type: object
+                $ref: "#/components/schemas/SimpleStatusResponse"
+        404:
+          description: Taskgroup does not exist
+          content:
+            'application/json':
+              schema:
+                type: object
+                $ref: "#/components/schemas/SimpleStatusResponse"    
   /tasks/{taskgroupID}/{status}:
     get: 
       security:
@@ -1043,6 +1081,50 @@ paths:
                     example: "failed"
                     enum:
                       - "failed"
+    delete:
+      security:
+        - API_TOKEN: []
+      tags:
+        - task
+      summary: edits an existing task
+      description: edits an existing task
+      parameters:
+        - name: taskID
+          in: path
+          description: internal id of task
+          required: true
+          schema:
+            type: number
+            example: 1
+      requestBody:
+        content:
+          application/json:
+            schema:
+              $ref: '#/components/schemas/TaskFieldInfo'
+      responses:
+        200:
+          description: Anfrage erfolgreich
+          content:
+            'application/json':
+              schema:
+                type: object
+                $ref: "#/components/schemas/SimpleStatusResponse"
+        403:
+          description: No permission
+          content:
+            'application/json':
+              schema:
+                type: object
+                $ref: "#/components/schemas/SimpleStatusResponse"
+        404:
+          description: Taskgroup does not exist
+          content:
+            'application/json':
+              schema:
+                type: object
+                $ref: "#/components/schemas/SimpleStatusResponse"
+  
+
 
 components:
   securitySchemes:
@@ -1051,6 +1133,18 @@ components:
     scheme: bearer
     bearerFormat: JWT
   schemas:
+    SimpleStatusResponse:
+      required:
+        - status
+      additionalProperties: false
+      properties:
+        status:
+          type: string
+          description: Response Status der Request
+          example: "failed"
+          enum:
+            - success
+            - failed
     LoginRequest:
       required:
         - username
@@ -1274,6 +1368,7 @@ components:
         - startDate
         - deadline
         - overdue
+        - finished
       additionalProperties: false
       properties:
         taskID:
@@ -1301,6 +1396,10 @@ components:
           type: boolean
           description: determines whether the task is overdue
           example: True
+        finished:
+          type: boolean
+          description: determines whether the task is finished
+          example: True
     TaskFieldInfo:
       required:
         - taskName