Autoryzacja początkowo zaimplementowana

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

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+package _11.asktpk.artisanconnectbackend.controller;
+
+import _11.asktpk.artisanconnectbackend.dto.*;
+import _11.asktpk.artisanconnectbackend.entities.Client;
+import _11.asktpk.artisanconnectbackend.security.JwtUtil;
+import _11.asktpk.artisanconnectbackend.service.ClientService;
+import jakarta.servlet.http.HttpServletRequest;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/api/v1/auth")
+public class AuthController {
+
+    private final ClientService clientService;
+    private final JwtUtil jwtUtil;
+
+    public AuthController(ClientService clientService, JwtUtil jwtUtil) {
+        this.clientService = clientService;
+        this.jwtUtil = jwtUtil;
+    }
+
+    @PostMapping("/login")
+    public ResponseEntity<AuthResponseDTO> login(@RequestBody AuthRequestDTO authRequestDTO) {
+        if (clientService.checkClientCredentials(authRequestDTO)) {
+            Client client = clientService.getClientByEmail(authRequestDTO.getEmail());
+            Long userId = client.getId();
+            String userRole = client.getRole().getRole();
+
+            String token = jwtUtil.generateToken(client.getEmail(), userRole, userId);
+
+            return ResponseEntity.status(HttpStatus.OK)
+                    .body(new AuthResponseDTO(userId, userRole, token));
+        } else {
+            return ResponseEntity.status(HttpStatus.UNAUTHORIZED).body(null);
+        }
+    }
+
+    @PostMapping("/register")
+    public ResponseEntity<AuthResponseDTO> register(@RequestBody ClientRegistrationDTO clientDTO) {
+        if (clientService.getClientByEmail(clientDTO.getEmail()) != null) {
+            return ResponseEntity.status(HttpStatus.CONFLICT).build();
+        }
+
+        ClientDTO savedClient = clientService.registerClient(clientDTO);
+
+        String token = jwtUtil.generateToken(
+                savedClient.getEmail(),
+                savedClient.getRole().getRole(),
+                savedClient.getId()
+        );
+
+        return ResponseEntity.status(HttpStatus.CREATED)
+                .body(new AuthResponseDTO(
+                        savedClient.getId(),
+                        savedClient.getRole().getRole(),
+                        token
+                ));
+    }
+
+    @PostMapping("/logout")
+    public ResponseEntity<RequestResponseDTO> logout(HttpServletRequest request) {
+        String authHeader = request.getHeader("Authorization");
+
+        if (authHeader != null && authHeader.startsWith("Bearer ")) {
+            String token = authHeader.substring(7);
+            jwtUtil.blacklistToken(token);
+            return ResponseEntity.ok(new RequestResponseDTO("Successfully logged out"));
+        }
+
+        return ResponseEntity.status(HttpStatus.BAD_REQUEST).body(new RequestResponseDTO("Invalid token"));
+    }
+}