Few improvements

src/main/java/_11/asktpk/artisanconnectbackend/controller/ArtisanConnectController.java

@@ -0,0 +1,71 @@
+package _11.asktpk.artisanconnectbackend.controller;
+
+import _11.asktpk.artisanconnectbackend.entities.Notice;
+import _11.asktpk.artisanconnectbackend.repository.ClientRepository;
+import _11.asktpk.artisanconnectbackend.service.NoticeService;
+import _11.asktpk.artisanconnectbackend.dto.NoticeDTO;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import static org.springframework.web.servlet.function.ServerResponse.status;
+
+@RequestMapping("/api/v1")
+@RestController
+public class ArtisanConnectController {
+    @Autowired
+    private NoticeService noticeService;
+    @Autowired
+    private ClientRepository clientRepository;
+
+    @GetMapping("/notices/all")
+    public List<NoticeDTO> getAllNotices() {
+        return noticeService.getAllNotices();
+    }
+
+    @PostMapping("/notices/add")
+    public ResponseEntity<String> addNotice(@RequestBody NoticeDTO dto) {
+        if (!clientRepository.existsById(dto.getClientId())) {
+            return ResponseEntity
+                    .status(HttpStatus.BAD_REQUEST)
+                    .body("Nie znaleziono klienta o ID: " + dto.getClientId());
+        }
+
+        noticeService.addNotice(noticeService.createFromDTO(dto));
+
+        return ResponseEntity.status(HttpStatus.CREATED).body("Dodano ogłoszenie.");
+    }
+
+
+    // TODO: zamiast dodawać tutaj pętlą, musi to robić NoticeService, trzeba zaimplementować odpowienią metodę
+    @PostMapping("/notices/bulk_add")
+    public ResponseEntity<String> addNotices(@RequestBody List<NoticeDTO> notices_list) {
+        List<String> errors = new ArrayList<>();
+        boolean isError = false;
+        if (notices_list.isEmpty()) {
+            return ResponseEntity
+                    .status(HttpStatus.BAD_REQUEST)
+                    .body("Lista ogłoszeń jest pusta.");
+        }
+        for (NoticeDTO dto : notices_list) {
+            if (!clientRepository.existsById(dto.getClientId())) {
+                isError = true;
+                errors.add("Nie znaleziono klienta o ID: " + dto.getClientId());
+            }
+        }
+        if(isError) {
+            return ResponseEntity
+                    .status(HttpStatus.BAD_REQUEST)
+                    .body(errors.toString());
+        }
+
+        for(NoticeDTO dto : notices_list) {
+            noticeService.addNotice(noticeService.createFromDTO(dto));
+        }
+        return ResponseEntity.status(HttpStatus.CREATED).body("Dodano ogłoszenia.");
+    }
+}