[RSJ-78] aggiunto export degli schedules

Backend/src/main/java/unical/demacs/rdm/controller/JsonController.java

@@ -3,14 +3,12 @@
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import lombok.AllArgsConstructor;
-import org.springframework.http.MediaType;
-import org.springframework.http.ResponseEntity;
+import org.springframework.http.*;
 import org.springframework.web.bind.annotation.*;
 import unical.demacs.rdm.config.ModelMapperExtended;
 import unical.demacs.rdm.persistence.dto.JobDTO;
 import unical.demacs.rdm.persistence.dto.MachineDTO;
 import unical.demacs.rdm.persistence.dto.MachineTypeDTO;
-import unical.demacs.rdm.persistence.dto.ScheduleDTO;
 import unical.demacs.rdm.persistence.dto.ScheduleWithMachineDTO;
 import unical.demacs.rdm.persistence.entities.Job;
 import unical.demacs.rdm.persistence.entities.Machine;
@@ -141,4 +139,19 @@ public ResponseEntity<List<ScheduleWithMachineDTO>> exportJobScheduledRO() {
         List<ScheduleWithMachineDTO> schedules = jsonService.readScheduleFile("./data/job-scheduled-ro.json");
         return ResponseEntity.ok(schedules);
     }
+
+    @Operation(summary = "Download all Schedules as JSON", description = "Download all Schedules as a JSON file.",
+            tags = {"json-controller"})
+    @GetMapping(value = "/download-schedules", produces = MediaType.APPLICATION_JSON_VALUE)
+    public ResponseEntity<byte[]> downloadSchedules() {
+        try {
+            byte[] jsonContent = jsonService.exportSchedulesToJson();
+            HttpHeaders headers = new HttpHeaders();
+            headers.setContentDisposition(ContentDisposition.builder("attachment").filename("schedules.json").build());
+            headers.setContentType(MediaType.APPLICATION_JSON);
+            return new ResponseEntity<>(jsonContent, headers, HttpStatus.OK);
+        } catch (Exception e) {
+            return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body("Error exporting schedules: ".getBytes());
+        }
+    }
 }

Backend/src/main/java/unical/demacs/rdm/persistence/service/implementation/JsonServiceImpl.java

@@ -4,17 +4,21 @@
 import lombok.AllArgsConstructor;
 import org.springframework.stereotype.Service;
 import unical.demacs.rdm.persistence.dto.*;
+import unical.demacs.rdm.persistence.entities.Schedule;
+import unical.demacs.rdm.persistence.repository.ScheduleRepository;
 import unical.demacs.rdm.persistence.service.interfaces.IJsonService;
 
 import java.io.File;
 import java.io.IOException;
 import java.util.List;
+import java.util.stream.Collectors;
 
 @Service
 @AllArgsConstructor
 public class JsonServiceImpl implements IJsonService {
 
     private final ObjectMapper objectMapper;
+    private final ScheduleRepository scheduleRepository;
 
     public List<ScheduleWithMachineDTO> readScheduleFile(String fileName) {
         File file = new File(fileName);
@@ -25,4 +29,31 @@ public List<ScheduleWithMachineDTO> readScheduleFile(String fileName) {
             throw new RuntimeException(e);
         }
     }
+
+    public List<ScheduleDTO> getAllSchedules() {
+        List<Schedule> schedules = scheduleRepository.findAll();
+        return schedules.stream()
+                .map(schedule -> new ScheduleDTO(
+                        schedule.getId(),
+                        schedule.getJob().getId(),
+                        schedule.getMachineType().getId(),
+                        schedule.getDueDate(),
+                        schedule.getStartTime(),
+                        schedule.getDuration(),
+                        schedule.getStatus(),
+                        schedule.getMachine() != null ? schedule.getMachine().getId() : null,
+                        schedule.getMachine() != null ? schedule.getMachine().getName() : null
+                ))
+                .collect(Collectors.toList());
+    }
+
+    public byte[] exportSchedulesToJson() {
+        try {
+            List<ScheduleDTO> schedules = getAllSchedules();
+            return objectMapper.writeValueAsBytes(schedules);
+        } catch (IOException e) {
+            throw new RuntimeException("Errore durante l'esportazione degli schedule in JSON", e);
+        }
+    }
+
 }

Backend/src/main/java/unical/demacs/rdm/persistence/service/interfaces/IJsonService.java

@@ -1,9 +1,12 @@
 package unical.demacs.rdm.persistence.service.interfaces;
 
+import unical.demacs.rdm.persistence.dto.ScheduleDTO;
 import unical.demacs.rdm.persistence.dto.ScheduleWithMachineDTO;
 
 import java.util.List;
 
 public interface IJsonService {
     public List<ScheduleWithMachineDTO> readScheduleFile(String fileName);
+    public List<ScheduleDTO> getAllSchedules();
+    public byte[] exportSchedulesToJson();
 }

Backend/src/test/java/unical/demacs/rdm/service/JsonServiceImplTest.java

@@ -9,6 +9,7 @@
 import unical.demacs.rdm.persistence.dto.ScheduleDTO;
 import unical.demacs.rdm.persistence.dto.ScheduleWithMachineDTO;
 import unical.demacs.rdm.persistence.enums.ScheduleStatus;
+import unical.demacs.rdm.persistence.repository.ScheduleRepository;
 import unical.demacs.rdm.persistence.service.implementation.JsonServiceImpl;
 import unical.demacs.rdm.persistence.service.interfaces.IJsonService;
 
@@ -28,10 +29,13 @@ public class JsonServiceImplTest {
     @Mock
     private IJsonService jsonService;
 
+    @Mock
+    private ScheduleRepository scheduleRepository;
+
     @BeforeEach
     void setUp() {
         objectMapper = new ObjectMapper();
-        jsonService = new JsonServiceImpl(objectMapper);
+        jsonService = new JsonServiceImpl(objectMapper, scheduleRepository);
     }
 
     @Test

Frontend/src/app/components/schedule/schedule.component.html

@@ -54,6 +54,7 @@ <h2>Tutti i Job</h2>
       <h2>Job partecipanti alla schedulazione</h2>
       <div class="schedule-actions">
         <button class="button" (click)="openSchedulingDialog()">Avvia Scheduling</button>
+        <button class="button" (click)="downloadSchedules()">Download Scheduling</button>
       </div>
     </div>
     <div class="table-responsive">

Frontend/src/app/components/schedule/schedule.component.ts

@@ -10,6 +10,7 @@ import {
   ScheduleControllerService,
   JobControllerService,
   SchedulerEngineService,
+  JsonControllerService,
 } from '../../generated-api';
 import { MatDialog, MatDialogRef } from '@angular/material/dialog';
 import { FormGroup, FormBuilder, Validators } from '@angular/forms';
@@ -51,6 +52,7 @@ export class ScheduleComponent implements OnInit {
   constructor(
     private jobService: JobControllerService,
     private scheduleService: ScheduleControllerService,
+    private jsonService: JsonControllerService,
     private dialog: MatDialog,
     private fb: FormBuilder,
     private schedulerEngineService: SchedulerEngineService
@@ -427,4 +429,15 @@ export class ScheduleComponent implements OnInit {
   }
 
   protected readonly Number = Number;
+
+  downloadSchedules() {
+    this.jsonService.downloadSchedules().subscribe(response => {
+      const blob = new Blob([response], { type: 'application/json' });
+      const link = document.createElement('a');
+      link.href = URL.createObjectURL(blob);
+      link.download = 'schedules.json';
+      link.click();
+    });
+  }  
+
 }

Frontend/src/app/generated-api/api/jsonController.service.ts

@@ -94,6 +94,36 @@ export class JsonControllerService {
         );
     }
 
+    /**
+     * Download schedules as a JSON file
+     * This method triggers the download of the schedules JSON file.
+     * @param observe set whether or not to return the data Observable as the body, response or events.
+     * @param reportProgress flag to report request and response progress.
+     */
+    public downloadSchedules(observe?: 'body', reportProgress?: boolean): Observable<any>;
+    public downloadSchedules(observe?: 'response', reportProgress?: boolean): Observable<HttpResponse<any>>;
+    public downloadSchedules(observe?: 'events', reportProgress?: boolean): Observable<HttpEvent<any>>;
+    public downloadSchedules(observe: any = 'body', reportProgress: boolean = false ): Observable<any> {
+
+        let headers = this.defaultHeaders;
+
+        let httpHeaderAccepts: string[] = [
+            'application/json'
+        ];
+        const httpHeaderAcceptSelected: string | undefined = this.configuration.selectHeaderAccept(httpHeaderAccepts);
+        if (httpHeaderAcceptSelected != undefined) {
+            headers = headers.set('Accept', httpHeaderAcceptSelected);
+        }
+
+        return this.httpClient.request('get', `${this.basePath}/api/v1/json/download-schedules`, {
+            withCredentials: this.configuration.withCredentials,
+            headers: headers,
+            observe: observe,
+            responseType: 'blob',
+            reportProgress: reportProgress
+        });
+    }
+
     /**
      * Export Job data to JSON
      * Export all Job data to JSON.