backend/src/main/java/core/api/controller/StatisticController.java

@@ -1,21 +1,30 @@
 package core.api.controller;
 
+import core.api.models.auth.SimpleStatusResponse;
+import core.api.models.timemanager.history.TaskgroupActivityInfo;
 import core.api.models.timemanager.history.WorkingStatus;
+import core.api.models.timemanager.taskgroup.TaskgroupEntityInfo;
 import core.entities.timemanager.AbstractSchedule;
+import core.entities.timemanager.Task;
+import core.entities.timemanager.Taskgroup;
+import core.services.PermissionResult;
+import core.services.ServiceExitCode;
 import core.services.TaskScheduleService;
+import core.services.TaskgroupService;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.ResponseEntity;
 import org.springframework.security.core.context.SecurityContextHolder;
-import org.springframework.web.bind.annotation.CrossOrigin;
+import org.springframework.security.core.parameters.P;
-import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.*;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
 
 import java.time.Duration;
 import java.time.LocalDate;
 import java.time.LocalDateTime;
 import java.time.LocalTime;
+import java.time.format.DateTimeFormatter;
+import java.util.ArrayList;
 import java.util.List;
+import java.util.Map;
 
 @CrossOrigin(origins = "*", maxAge = 3600)
 @RestController
@@ -23,6 +32,7 @@ import java.util.List;
 public class StatisticController {
 
     @Autowired private TaskScheduleService taskScheduleService;
+    @Autowired private TaskgroupService taskgroupService;
 
     @GetMapping("/history/workingStatus")
     public ResponseEntity<?> getWorkingStatus() {
@@ -39,4 +49,17 @@ public class StatisticController {
 
         return ResponseEntity.ok(new WorkingStatus(missedSchedules, activeTime));
     }
+
+    @GetMapping("/statistics/taskgroup-activity/{taskgroupID}/{startingDate}/{endingDate}/{includeSubTaskgroups}")
+    public ResponseEntity<?> getTaskgroupActivity(@PathVariable long taskgroupID, @PathVariable String startingDate, @PathVariable String endingDate, @PathVariable boolean includeSubTaskgroups){
+        PermissionResult<Taskgroup> taskgroupPermissionResult = taskgroupService.getTaskgroupByIDAndUsername(taskgroupID, SecurityContextHolder.getContext().getAuthentication().getName());
+        if(!taskgroupPermissionResult.isHasPermissions()) {
+            return ResponseEntity.status(403).body(new SimpleStatusResponse("failed"));
+        } else if(taskgroupPermissionResult.getExitCode() == ServiceExitCode.MISSING_ENTITY) {
+            return ResponseEntity.status(404).body(new SimpleStatusResponse("failed"));
+        }
+
+        return ResponseEntity.ok(taskgroupPermissionResult.getResult().calcActivityInfo(includeSubTaskgroups,
+                LocalDate.parse(startingDate, DateTimeFormatter.ofPattern("yyyy-MM-dd")), LocalDate.parse(endingDate, DateTimeFormatter.ofPattern("yyyy-MM-dd"))));
+    }
 }

backend/src/main/java/core/api/models/timemanager/history/TaskgroupActivityInfo.java

@@ -0,0 +1,20 @@
+package core.api.models.timemanager.history;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import core.api.models.timemanager.taskgroup.TaskgroupEntityInfo;
+
+import java.time.LocalDate;
+
+public class TaskgroupActivityInfo {
+
+    @JsonProperty
+    private LocalDate date;
+
+    @JsonProperty
+    private int activeMinutes;
+
+    public TaskgroupActivityInfo(int activeMinutes, LocalDate localDate) {
+        this.date = localDate;
+        this.activeMinutes = activeMinutes;
+    }
+}

backend/src/main/java/core/api/models/timemanager/taskgroup/TaskgroupPathInfo.java

@@ -9,13 +9,18 @@ import java.util.List;
 public class TaskgroupPathInfo {
 
     @JsonProperty
-    private List<String> taskgroupPathNames;
+    private String taskgroupPath;
 
+    @JsonProperty
+    private List<TaskgroupEntityInfo> directChildren;
     public TaskgroupPathInfo(Taskgroup taskgroup) {
-        taskgroupPathNames = new ArrayList<>();
         List<Taskgroup> taskgroupPath = Taskgroup.getAncestorList(taskgroup);
-        for(Taskgroup cT : taskgroupPath) {
+        StringBuilder stringBuilder = new StringBuilder();
-            taskgroupPathNames.add(cT.getTaskgroupName());
+        for(Taskgroup taskgroupPathEntity : taskgroupPath) {
+            stringBuilder.append(taskgroupPathEntity.getTaskgroupName());
+            stringBuilder.append("/");
         }
+        this.taskgroupPath = stringBuilder.substring(0, stringBuilder.length()-1);
+        directChildren = taskgroup.getChildren().stream().map(TaskgroupEntityInfo::new).toList();
     }
 }

backend/src/main/java/core/entities/timemanager/AbstractSchedule.java

@@ -93,6 +93,10 @@ public abstract class AbstractSchedule {
         return startTime != null && stopTime == null;
     }
 
+    public boolean isCompleted() {
+        return startTime != null && stopTime != null;
+    }
+
     public int getActiveTime() {
         if(startTime == null) {
             return 0;

backend/src/main/java/core/entities/timemanager/Task.java

@@ -188,4 +188,14 @@ public class Task {
     public void setFinishable(boolean finishable) {
         this.finishable = finishable;
     }
+
+    public int calcOverallActivityInfo(LocalDate date) {
+        int activeMinutes = 0;
+        for(AbstractSchedule schedule : getBasicTaskSchedules()) {
+            if(schedule.isCompleted() && schedule.getStartTime().toLocalDate().isEqual(date)) {
+                activeMinutes += schedule.calcActiveMinutes();
+            }
+        }
+        return activeMinutes;
+    }
 }

backend/src/main/java/core/entities/timemanager/Taskgroup.java

@@ -1,9 +1,12 @@
 package core.entities.timemanager;
 
+import core.api.models.timemanager.history.TaskgroupActivityInfo;
+import core.api.models.timemanager.taskgroup.TaskgroupEntityInfo;
 import core.entities.User;
 
 import javax.persistence.*;
 import javax.validation.constraints.NotBlank;
+import java.time.LocalDate;
 import java.util.*;
 
 @Entity
@@ -132,4 +135,55 @@ public class Taskgroup {
     public int hashCode() {
         return Objects.hash(taskgroupID);
     }
+
+    public List<TaskgroupActivityInfo> calcActivityInfo(boolean includeChildTasks, LocalDate start, LocalDate end) {
+        HashMap<LocalDate, Integer> activityInfos = new HashMap<>();
+        if(includeChildTasks) {
+
+            Queue<Taskgroup> queue = new LinkedList<>(children);
+            while(!queue.isEmpty()) {
+                Taskgroup childTraskgroup = queue.poll();
+                LocalDate currentDate = start;
+                while(!currentDate.isAfter(end)) {
+                    int activeMinutes = 0;
+                    for(Task task : childTraskgroup.getTasks()) {
+                        activeMinutes += task.calcOverallActivityInfo(currentDate);
+                    }
+
+                    if(activityInfos.containsKey(currentDate)) {
+                        activityInfos.put(currentDate, activityInfos.get(currentDate) + activeMinutes);
+                    } else {
+                        activityInfos.put(currentDate, activeMinutes);
+                    }
+
+                    currentDate = currentDate.plusDays(1);
+                }
+
+
+                queue.addAll(childTraskgroup.getChildren());
+            }
+        }
+
+        LocalDate currentDate = start;
+        while(!currentDate.isAfter(end)) {
+            int activeMinutes = 0;
+            for(Task task : tasks) {
+                activeMinutes += task.calcOverallActivityInfo(currentDate);
+            }
+
+            if(activityInfos.containsKey(currentDate)) {
+                activityInfos.put(currentDate, activityInfos.get(currentDate) + activeMinutes);
+            } else {
+                activityInfos.put(currentDate, activeMinutes);
+            }
+
+            currentDate = currentDate.plusDays(1);
+        }
+
+        List<TaskgroupActivityInfo> taskgroupActivityInfos = new ArrayList<>();
+        for(Map.Entry<LocalDate, Integer> entry : activityInfos.entrySet()) {
+            taskgroupActivityInfos.add(new TaskgroupActivityInfo(entry.getValue(), entry.getKey()));
+        }
+        return taskgroupActivityInfos;
+    }
 }

backend/src/main/java/core/repositories/timemanager/ScheduleRepository.java

@@ -1,10 +1,13 @@
 package core.repositories.timemanager;
 
 import core.entities.timemanager.AbstractSchedule;
+import core.entities.timemanager.Taskgroup;
 import org.springframework.data.jpa.repository.Query;
 import org.springframework.data.repository.CrudRepository;
 import org.springframework.stereotype.Repository;
 
+import java.time.LocalDate;
+import java.util.Collection;
 import java.util.List;
 import java.util.Optional;
 

frontend/src/api/model/taskgroupPathInfo.ts

@@ -9,9 +9,14 @@
  * https://openapi-generator.tech
  * Do not edit the class manually.
  */
+import { TaskgroupEntityInfo } from './taskgroupEntityInfo';
 
 
 export interface TaskgroupPathInfo { 
-    taskgroupPathNames: Array<string>;
+    /**
+     * TaskgroupPath
+     */
+    taskgroupPath: string;
+    directChildren: Array<TaskgroupEntityInfo>;
 }
 

frontend/src/app/statistics/taskgroup-activity/taskgroup-activity.component.html

@@ -2,8 +2,8 @@
   <app-navigation-link-list #navLinkList [navigationLinks]="defaultNavigationLinkPath"></app-navigation-link-list>
   <mat-form-field style="width: 100%">
     <mat-label>Toppings</mat-label>
-    <mat-select [(ngModel)]="selectedSeries" multiple (ngModelChange)="updateSerieSelection()">
+    <mat-select [(ngModel)]="selectedTaskgroupPath" (ngModelChange)="updateSerieSelection()">
-      <mat-option *ngFor="let topping of toppingList" [value]="topping">{{topping}}</mat-option>
+      <mat-option *ngFor="let topping of taskgroupPaths" [value]="topping">{{topping.taskgroupPath}}</mat-option>
     </mat-select>
   </mat-form-field>
 

frontend/src/app/statistics/taskgroup-activity/taskgroup-activity.component.ts

@@ -11,7 +11,7 @@ import {
 } from "ng-apexcharts";
 import {timeInterval} from "rxjs";
 import {FormControl} from "@angular/forms";
-import {TaskgroupService} from "../../../api";
+import {HistoryService, TaskgroupPathInfo, TaskgroupService} from "../../../api";
 
 export type ChartOptions = {
   series: ApexAxisChartSeries;
@@ -41,9 +41,9 @@ export class TaskgroupActivityComponent implements OnInit{
   ];
 
 
-  toppings = new FormControl();
+
-  toppingList: string[] = [];
+  selectedTaskgroupPath: TaskgroupPathInfo | undefined
-  selectedSeries: string[] = []
+  taskgroupPaths: TaskgroupPathInfo[] = []
   sliderControl: FormControl = new FormControl()
   dateRange: Date[] = this.createDateRange();
   selectedDateRange: Date[] = this.dateRange;
@@ -62,17 +62,14 @@ export class TaskgroupActivityComponent implements OnInit{
   @ViewChild("chart") chart?: ChartComponent;
   public chartOptions: Partial<ChartOptions> = this.generateChartOptions()
 
-  constructor(private taskgroupService: TaskgroupService) {
+  constructor(private taskgroupService: TaskgroupService,
+              private historyService: HistoryService) {
   }
 
   ngOnInit() {
     this.taskgroupService.taskgroupsPathGet().subscribe({
       next: resp => {
-        resp.forEach(taskgroupPath => {
+        this.taskgroupPaths = resp;
-          let taskgroupPathName = "";
-          taskgroupPath.taskgroupPathNames.forEach(name => taskgroupPathName += (name + "/"))
-          this.toppingList.push(taskgroupPathName)
-        })
       }
     })
   }
@@ -113,7 +110,7 @@ export class TaskgroupActivityComponent implements OnInit{
 
   generateChartOptions(): Partial<ChartOptions> {
     return {
-      series: this.selectedSeries.map(serie => this.generateSeries(serie)!),
+      series: this.generateSeries(),
         chart: {
       height: 350,
         type: "bar",
@@ -128,28 +125,26 @@ export class TaskgroupActivityComponent implements OnInit{
     };
   }
 
-  generateSeries(serie: string) {
+  generateSeries() : ApexAxisChartSeries {
-    if(serie == "KIT/") {
+    const series: ApexAxisChartSeries = []
-      return {
+    this.selectedTaskgroupPath?.directChildren.forEach(taskgroup => {
-        name: "Marine Sprite",
+      this.historyService.statisticsTaskgroupActivityTaskgroupIDStartingDateEndingDateIncludeSubTaskgroupsGet(
-        data: [44, 55, 41, 37, 22, 43, 21]
+        taskgroup.taskgroupID,
-      }
+        moment(this.selectedDateRange[0]).format("YYYY-MM-DD"),
-    } else if(serie == "Striking Calf") {
+        moment(this.selectedDateRange[this.selectedDateRange.length-1]).format("YYYY-MM-DD"), true
-      return {
+      ).subscribe({
-        name: "Striking Calf",
+        next: resp => {
-        data: [53, 32, 33, 52, 13, 43, 32]
+          series.push(
-      }
+            {
-    } else if(serie == "Tank Picture") {
+              name: taskgroup.taskgroupName,
-      return {
+              data: resp.map(dailyActivityInfo => dailyActivityInfo.activeMinutes)
-        name: "Tank Picture",
-        data: [12, 17, 11, 9, 15, 11, 20]
-      }
-    } else {
-      return {
-        name: "",
-        data: []
             }
+          )
         }
+      })
+
+    })
+    return series;
 
   }
 

openapi.yaml

@@ -1905,6 +1905,63 @@ paths:
               schema:
                 type: object
                 $ref: "#/components/schemas/SimpleStatusResponse"
+  /statistics/taskgroup-activity/{taskgroupID}/{startingDate}/{endingDate}/{includeSubTaskgroups}:
+    get:
+      security:
+        - API_TOKEN: []
+      tags:
+        - history
+      parameters:
+        - name: taskgroupID
+          in: path
+          description: internal id of taskgroup
+          required: true
+          schema:
+            type: number
+            example: 1
+        - name: startingDate
+          in: path
+          description: starting date
+          required: true
+          schema:
+            type: string
+            format: date
+        - name: endingDate
+          in: path
+          description: starting date
+          required: true
+          schema:
+            type: string
+            format: date
+        - name: includeSubTaskgroups
+          in: path
+          description: determines whether to include subtaskgroups or not
+          required: true
+          schema:
+            type: boolean
+            example: false
+      responses:
+        200:
+          description: Operation successfull
+          content:
+            application/json:
+              schema:
+                type: array
+                items:
+                  $ref: '#/components/schemas/TaskgroupActivityInfo'
+        403:
+          description: No permission
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/SimpleStatusResponse'
+        404:
+          description: Schedule not found
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/SimpleStatusResponse'
+      
       
 components:
   securitySchemes:
@@ -2549,10 +2606,27 @@ components:
           format: date
     TaskgroupPathInfo:
       required:
-        - taskgroupPathNames
+        - taskgroupPath
+        - directChildren
       additionalProperties: false
       properties:
-        taskgroupPathNames:
+        taskgroupPath:
+          type: string
+          description: TaskgroupPath
+        directChildren:
           type: array
           items:
+            $ref: '#/components/schemas/TaskgroupEntityInfo'
+    TaskgroupActivityInfo:
+      required:
+        - date
+        - activeMinutes
+      additionalProperties: false
+      properties:
+        date:
           type: string
+          format: date
+        activeMinutes:
+          type: number
+          description: Number of minutes the task was active
+          example: 122