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src/main/java/co/jp/springp0421/dogdemo/controller/UserController.java

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+package co.jp.springp0421.dogdemo.controller;
+
+import co.jp.springp0421.dogdemo.common.ApiResponse;
+import co.jp.springp0421.dogdemo.dto.LoginDto;
+import co.jp.springp0421.dogdemo.dto.RegistrationDto;
+import co.jp.springp0421.dogdemo.dto.UserDto;
+import co.jp.springp0421.dogdemo.entity.UserEntity;
+import co.jp.springp0421.dogdemo.service.JwtService;
+import co.jp.springp0421.dogdemo.service.UserService;
+import jakarta.validation.Valid;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.security.authentication.AuthenticationManager;
+import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
+import org.springframework.security.core.Authentication;
+import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.security.core.userdetails.UserDetails;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.HashMap;
+import java.util.Map;
+
+@RestController
+public class UserController {
+
+    private final UserService userService;
+    private final AuthenticationManager authenticationManager;
+    private final JwtService jwtService;
+
+    public UserController(UserService userService, AuthenticationManager authenticationManager, JwtService jwtService) {
+        this.userService = userService;
+        this.authenticationManager = authenticationManager;
+        this.jwtService = jwtService;
+    }
+
+    @PostMapping("/api/user/register")
+    public ResponseEntity<ApiResponse<UserDto>> registerUser(@Valid @RequestBody RegistrationDto registrationDto) {
+
+        UserEntity registeredUser = userService.registerNewUser(registrationDto);
+
+        UserDto userDto = new UserDto();
+
+        userDto.setEmail(registeredUser.getEmail());
+        userDto.setName(registeredUser.getName());
+
+        return ResponseEntity.status(HttpStatus.CREATED).body(ApiResponse.success(userDto));
+    }
+
+    @PostMapping("/api/user/login")
+    public ResponseEntity<ApiResponse<Map<String, String>>> authenticateUser(@Valid @RequestBody LoginDto loginDto) {
+
+        Authentication authentication = authenticationManager.authenticate(
+                new UsernamePasswordAuthenticationToken(loginDto.getEmail(), loginDto.getPassword())
+        );
+        SecurityContextHolder.getContext().setAuthentication(authentication);
+        UserDetails userDetails = (UserDetails) authentication.getPrincipal();
+
+        String jwtToken = jwtService.generateToken(userDetails);
+
+        Map<String, String> tokenResponse = new HashMap<>();
+        tokenResponse.put("token", jwtToken);
+
+        return ResponseEntity.ok(ApiResponse.success(tokenResponse));
+    }
+}