Merge pull request #26 from Nexters/feat/7-user-level-selection

feat: 온보딩 시 유저의 예상 티어를 선택하는 API 구현

Author: eric-jy-park

src/main/java/com/climbup/climbup/tier/controller/TierController.java

@@ -0,0 +1,29 @@
+package com.climbup.climbup.tier.controller;
+
+import com.climbup.climbup.tier.dto.response.TierResponse;
+import com.climbup.climbup.tier.service.TierService;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
+import lombok.RequiredArgsConstructor;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.List;
+
+@RestController
+@RequestMapping("/tiers")
+@RequiredArgsConstructor
+public class TierController {
+
+    private final TierService tierService;
+
+    @Operation(summary = "모든 티어 반환", description = "존재하는 모든 티어의 리스트를 반환합니다")
+    @ApiResponse(responseCode = "200", description = "성공적으로 모든 티어 종류의 리스트를 반환")
+    @GetMapping
+    public ResponseEntity<List<TierResponse>> getAllTierList() {
+        return ResponseEntity.ok(tierService.getAllTiers());
+    }
+
+}

src/main/java/com/climbup/climbup/tier/dto/response/TierResponse.java

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+package com.climbup.climbup.tier.dto.response;
+
+import com.climbup.climbup.tier.entity.Tier;
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Builder;
+import lombok.Data;
+
+@Data
+@Builder
+public class TierResponse {
+
+    @Schema(description = "티어 id")
+    private Long id;
+
+    @Schema(description = "티어 이름")
+    private String name;
+
+    @Schema(description = "티어 이미지 주소")
+    private String imageUrl;
+
+    public static TierResponse toDto(Tier tier) {
+        return TierResponse.builder()
+                .id(tier.getId())
+                .name(tier.getName())
+                .imageUrl(tier.getImageUrl())
+                .build();
+    }
+}

src/main/java/com/climbup/climbup/tier/repository/TierRepository.java

@@ -0,0 +1,10 @@
+package com.climbup.climbup.tier.repository;
+
+import com.climbup.climbup.tier.entity.Tier;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+
+@Repository
+public interface TierRepository extends JpaRepository<Tier, Long> {
+}

src/main/java/com/climbup/climbup/tier/service/TierService.java

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+package com.climbup.climbup.tier.service;
+
+import com.climbup.climbup.tier.dto.response.TierResponse;
+import com.climbup.climbup.tier.entity.Tier;
+
+import java.util.List;
+
+public interface TierService {
+    List<TierResponse> getAllTiers();
+
+    Tier getTierById(Long id);
+}

src/main/java/com/climbup/climbup/tier/service/TierServiceImpl.java

@@ -0,0 +1,31 @@
+package com.climbup.climbup.tier.service;
+
+import com.climbup.climbup.tier.dto.response.TierResponse;
+import com.climbup.climbup.tier.entity.Tier;
+import com.climbup.climbup.tier.repository.TierRepository;
+import jakarta.transaction.Transactional;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+@Service
+@RequiredArgsConstructor
+public class TierServiceImpl implements TierService {
+
+    private final TierRepository tierRepository;
+
+    @Override
+    @Transactional
+    public List<TierResponse> getAllTiers() {
+        List<Tier> tiers = tierRepository.findAll();
+
+        return tiers.stream().map(TierResponse::toDto).toList();
+    }
+
+    @Override
+    @Transactional
+    public Tier getTierById(Long id){
+        return tierRepository.findById(id).orElseThrow();
+    }
+}

src/main/java/com/climbup/climbup/user/controller/UserController.java

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+package com.climbup.climbup.user.controller;
+
+import com.climbup.climbup.tier.entity.Tier;
+import com.climbup.climbup.tier.service.TierService;
+import com.climbup.climbup.user.dto.request.SetUserTierRequest;
+import com.climbup.climbup.user.service.UserService;
+import lombok.RequiredArgsConstructor;
+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("/users")
+@RequiredArgsConstructor
+public class UserController {
+
+
+    private final UserService userService;
+    private final TierService tierService;
+
+    @PostMapping("/set-tier")
+    public ResponseEntity<Void> setUserTier(@RequestBody() SetUserTierRequest request) {
+        Tier tier = tierService.getTierById(request.getTierId());
+        userService.setUserTier(tier);
+
+        return ResponseEntity.accepted().build();
+    }
+}

src/main/java/com/climbup/climbup/user/dto/request/SetUserTierRequest.java

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+package com.climbup.climbup.user.dto.request;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import jakarta.validation.constraints.NotNull;
+import lombok.Builder;
+import lombok.Data;
+
+@Data
+@Builder
+public class SetUserTierRequest {
+
+    @NotNull
+    @Schema(name = "tierId", description = "티어 id")
+    private Long tierId;
+}

src/main/java/com/climbup/climbup/user/exception/UserOnboardingAlreadyCompleteException.java

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+package com.climbup.climbup.user.exception;
+
+public class UserOnboardingAlreadyCompleteException extends RuntimeException {
+    public UserOnboardingAlreadyCompleteException(String message) {
+        super(message);
+    }
+}

src/main/java/com/climbup/climbup/user/repository/UserRepository.java

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+package com.climbup.climbup.user.repository;
+
+import com.climbup.climbup.user.entity.User;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface UserRepository extends JpaRepository<User, Long> {}

src/main/java/com/climbup/climbup/user/service/UserService.java

@@ -0,0 +1,12 @@
+package com.climbup.climbup.user.service;
+
+import com.climbup.climbup.tier.entity.Tier;
+import com.climbup.climbup.user.entity.User;
+import org.springframework.stereotype.Service;
+
+@Service
+public interface UserService {
+    User getUserById(Long id);
+
+    void setUserTier(Tier tier);
+}