✨Feature/#3 아바타 생성 API / 방에 입장한 게스트 전체조회 API

✨Feature/#3 아바타 생성 API / 방에 입장한 게스트 전체조회 API

src/main/java/com/gooaein/goojilgoojil/constants/Constants.java

@@ -17,7 +17,7 @@ public class Constants {
             "/api/v1/no-auth/**", "api/v1/oauth/login",
             "/api/v1/auth/sign-up",
             "/api/v1/auth/id-duplicate",
-            "/api/v1/rooms/{roomId}/avartar",
+            "/api/v1/rooms/{roomId}/avatar",
             "/api/v1/rooms/{roomId}/questions",
             "/api/v1/rooms/{roomId}/guests",
             "/api/v1/rooms/{roomId}/reviews",

src/main/java/com/gooaein/goojilgoojil/controller/GuestController.java

@@ -1,13 +1,38 @@
 package com.gooaein.goojilgoojil.controller;
 
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+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;
+
 import com.gooaein.goojilgoojil.dto.global.ResponseDto;
+import com.gooaein.goojilgoojil.dto.request.AvatarRequestDto;
 import com.gooaein.goojilgoojil.service.GuestService;
+
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
 import lombok.RequiredArgsConstructor;
-import org.springframework.web.bind.annotation.RestController;
 
 @RequiredArgsConstructor
 @RestController
+@Tag(name = "손님 API", description = "손님 관련 API")
+@RequestMapping("/api/v1/rooms/{room_id}/")
 public class GuestController {
-    private final GuestService guestService;
+	private final GuestService guestService;
+
+	@Operation(summary = "손님 아바타 생성하기", description = "손님에 대한 아바타를 생성합니다.")
+	@PostMapping("/avatar")
+	public ResponseDto<?> createGuestAvatar(@PathVariable("room_id") Long roomId,
+		@RequestBody AvatarRequestDto avatarRequestDto) {
+		return ResponseDto.ok(guestService.createAvatar(roomId, avatarRequestDto));
+	}
+
+	@Operation(summary = "방에 참가한 손님 전체조회", description = "현재 방에 참여하고 있는 손님의 id와 avatar를 전체 조회합니다.")
+	@GetMapping("/guests")
+	public ResponseDto<?> getGuests(@PathVariable("room_id") Long roomId) {
+		return ResponseDto.ok(guestService.getGuestsByRoomId(roomId));
+	}
 
 }

src/main/java/com/gooaein/goojilgoojil/dto/request/AvatarRequestDto.java

@@ -0,0 +1,6 @@
+package com.gooaein.goojilgoojil.dto.request;
+
+public record AvatarRequestDto(
+	String avatarBase64
+) {
+}

src/main/java/com/gooaein/goojilgoojil/dto/response/GuestResponseDto.java

@@ -0,0 +1,10 @@
+package com.gooaein.goojilgoojil.dto.response;
+
+import lombok.Builder;
+
+@Builder
+public record GuestResponseDto(
+	Long guestId,
+	String avatarBase64
+) {
+}

src/main/java/com/gooaein/goojilgoojil/repository/GuestRepository.java

@@ -1,11 +1,19 @@
 package com.gooaein.goojilgoojil.repository;
 
-import com.gooaein.goojilgoojil.domain.Guest;
+import java.util.List;
+
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
 import org.springframework.stereotype.Repository;
 
-import java.util.Optional;
+import com.gooaein.goojilgoojil.domain.Guest;
+import com.gooaein.goojilgoojil.domain.Room;
+import com.gooaein.goojilgoojil.dto.response.GuestResponseDto;
 
 @Repository
-public interface GuestRepository extends JpaRepository<Guest,Long> {
+public interface GuestRepository extends JpaRepository<Guest, Long> {
+
+	@Query("SELECT new com.gooaein.goojilgoojil.dto.response.GuestResponseDto("
+		+ " g.id, g.avartarBase64) FROM Guest g WHERE g.room = :room")
+	List<GuestResponseDto> findGuestsByRoom(Room room);
 }

src/main/java/com/gooaein/goojilgoojil/service/GuestService.java

@@ -1,15 +1,86 @@
 package com.gooaein.goojilgoojil.service;
 
+import java.util.List;
+import java.util.UUID;
+
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
 import com.gooaein.goojilgoojil.domain.Guest;
+import com.gooaein.goojilgoojil.domain.Room;
+import com.gooaein.goojilgoojil.domain.User;
+import com.gooaein.goojilgoojil.dto.request.AvatarRequestDto;
+import com.gooaein.goojilgoojil.dto.response.GuestResponseDto;
+import com.gooaein.goojilgoojil.dto.response.JwtTokenDto;
+import com.gooaein.goojilgoojil.dto.type.EProvider;
+import com.gooaein.goojilgoojil.dto.type.ERole;
 import com.gooaein.goojilgoojil.exception.CommonException;
 import com.gooaein.goojilgoojil.exception.ErrorCode;
 import com.gooaein.goojilgoojil.repository.GuestRepository;
+import com.gooaein.goojilgoojil.repository.RoomRepository;
+import com.gooaein.goojilgoojil.repository.UserRepository;
+import com.gooaein.goojilgoojil.utility.JwtUtil;
+
 import lombok.RequiredArgsConstructor;
-import org.springframework.stereotype.Service;
 
 @RequiredArgsConstructor
 @Service
 public class GuestService {
-    private final GuestRepository guestRepository;
+	private final GuestRepository guestRepository;
+	private final UserRepository userRepository;
+	private final RoomRepository roomRepository;
+	private final JwtUtil jwtUtil;
+
+	@Transactional
+	public JwtTokenDto createAvatar(Long roomId, AvatarRequestDto avatarRequestDto) {
+
+		User guestUser = saveUser();
+
+		Room room = getRoomByRoomId(roomId);
+
+		Guest guest = Guest.builder()
+			.user(guestUser)
+			.room(room)
+			.avartarBase64(avatarRequestDto.avatarBase64())
+			.build();
+
+		guestRepository.save(guest);
+
+		return jwtUtil.generateTokens(guestUser.getId(), ERole.GUEST);
+	}
+
+	// 임시 유저 저장
+	private User saveUser() {
+
+		String uuid = UUID.randomUUID().toString();
+		String nickname = "quest" + uuid.substring(0, 8);
+
+		User user = User.builder()
+			.serialId(uuid)
+			.provider(EProvider.DEFAULT)
+			.role(ERole.GUEST)
+			.nickname(nickname)
+			.password(uuid)
+			.build();
+
+		userRepository.save(user);
+
+		return user;
+	}
+
+	// 방 아이디로 방 조회
+	private Room getRoomByRoomId(Long roomId) {
+		return roomRepository.findById(roomId)
+			.orElseThrow(() -> new CommonException(ErrorCode.NOT_FOUND_ROOM));
+	}
+
+	@Transactional(readOnly = true)
+	public List<GuestResponseDto> getGuestsByRoomId(Long roomId) {
+
+		Room room = getRoomByRoomId(roomId);
+
+		List<GuestResponseDto> guest = guestRepository.findGuestsByRoom(room);
 
+		return guest;
+	}
 }

src/main/java/com/gooaein/goojilgoojil/utility/JwtUtil.java

@@ -41,12 +41,14 @@ public Claims validateToken(String token){
                 .parseClaimsJws(token)
                 .getBody();
     }
-    public String generateToken(Long id, ERole role, Integer expiration){
+    public String generateToken(Long id, ERole role, Integer expiration, String tokenType){
         Claims claims = Jwts.claims();
         claims.put(Constants.CLAIM_USER_ID, id);
+        claims.put("token_type", tokenType);
         if (role != null)
             claims.put(Constants.CLAIM_USER_ROLE, role);
 
+
         return Jwts.builder()
                 .setHeaderParam(Header.JWT_TYPE, Header.JWT_TYPE)
                 .setClaims(claims)
@@ -57,8 +59,8 @@ public String generateToken(Long id, ERole role, Integer expiration){
     }
     public JwtTokenDto generateTokens(Long id, ERole role){
         return JwtTokenDto.of(
-                generateToken(id, role, accessExpiration),
-                generateToken(id, role, refreshExpiration)
+                generateToken(id, role, accessExpiration, "access"),
+                generateToken(id, role, refreshExpiration, "refresh")
         );
     }
 
@@ -70,7 +72,7 @@ public String generateAccessTokenFromRefreshToken(String refreshToken) {
             ERole role = ERole.valueOf(claims.get(Constants.CLAIM_USER_ROLE, String.class));
 
             // 새 Access Token 생성
-            return generateToken(userId, role, accessExpiration);
+            return generateToken(userId, role, accessExpiration, "access");
         } else {
             throw new IllegalArgumentException("Invalid Refresh Token");
         }