prgrms-web-devcourse-final-project · lcs9317 · Sep 30, 2025 · Sep 30, 2025
diff --git a/back/src/main/java/com/back/domain/node/controller/BaseLineController.java b/back/src/main/java/com/back/domain/node/controller/BaseLineController.java
@@ -6,14 +6,18 @@
  */
 package com.back.domain.node.controller;
 
-import com.back.domain.node.dto.*;
+import com.back.domain.node.dto.PivotListDto;
+import com.back.domain.node.dto.TreeDto;
 import com.back.domain.node.dto.base.BaseLineBulkCreateRequest;
 import com.back.domain.node.dto.base.BaseLineBulkCreateResponse;
+import com.back.domain.node.dto.base.BaseLineDto;
 import com.back.domain.node.dto.base.BaseNodeDto;
 import com.back.domain.node.service.NodeService;
+import com.back.global.security.CustomUserDetails;
 import lombok.RequiredArgsConstructor;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
+import org.springframework.security.core.annotation.AuthenticationPrincipal;
 import org.springframework.web.bind.annotation.*;
 
 import java.util.List;
@@ -55,4 +59,13 @@ public ResponseEntity<TreeDto> getTreeForBaseLine(@PathVariable Long baseLineId)
         TreeDto tree = nodeService.getTreeForBaseLine(baseLineId);
         return ResponseEntity.ok(tree);
     }
+
+    // 내가 만든 베이스라인 목록 조회
+    @GetMapping("/mine")
+    public ResponseEntity<List<BaseLineDto>> getMyBaseLines(
+            @AuthenticationPrincipal CustomUserDetails me
+    ) {
+        List<BaseLineDto> list = nodeService.getMyBaseLines(me.getId());
+        return ResponseEntity.ok(list);
+    }
 }
diff --git a/back/src/main/java/com/back/domain/node/dto/base/BaseLineDto.java b/back/src/main/java/com/back/domain/node/dto/base/BaseLineDto.java
@@ -0,0 +1,8 @@
+package com.back.domain.node.dto.base;
+
+/**
+ * BaseLine 요약 DTO
+ * - 프론트 첫 리스트용
+ */
+
+public record BaseLineDto(Long id, String title) {}
diff --git a/back/src/main/java/com/back/domain/node/mapper/NodeMappers.java b/back/src/main/java/com/back/domain/node/mapper/NodeMappers.java
@@ -7,15 +7,16 @@
 package com.back.domain.node.mapper;
 
 import com.back.domain.node.dto.base.BaseLineBulkCreateRequest;
+import com.back.domain.node.dto.base.BaseLineDto;
 import com.back.domain.node.dto.base.BaseNodeCreateRequestDto;
 import com.back.domain.node.dto.base.BaseNodeDto;
 import com.back.domain.node.dto.decision.DecNodeDto;
 import com.back.domain.node.dto.decision.DecisionNodeCreateRequestDto;
-import com.back.global.mapper.Mapper;
-import com.back.global.mapper.TwoWayMapper;
-import com.back.global.mapper.MappingException;
 import com.back.domain.node.entity.*;
 import com.back.domain.user.entity.User;
+import com.back.global.mapper.Mapper;
+import com.back.global.mapper.MappingException;
+import com.back.global.mapper.TwoWayMapper;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -24,6 +25,16 @@ public final class NodeMappers {
 
     private NodeMappers() {}
 
+    // BaseLine -> BaseLineDto
+    public static final Mapper<BaseLine, BaseLineDto> BASELINE_READ = e -> {
+        if (e == null) throw new MappingException("BaseLine is null");
+        return new BaseLineDto(
+                e.getId(),
+                e.getTitle()
+        );
+    };
+
+
     // BaseNode -> BaseLineDto
     public static final Mapper<BaseNode, BaseNodeDto> BASE_READ = e -> {
         if (e == null) throw new MappingException("BaseNode is null");

diff --git a/back/src/main/java/com/back/domain/node/repository/BaseLineRepository.java b/back/src/main/java/com/back/domain/node/repository/BaseLineRepository.java
@@ -5,6 +5,7 @@
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.stereotype.Repository;
 
+import java.util.List;
 import java.util.Optional;
 
 /**
@@ -17,5 +18,8 @@ public interface BaseLineRepository extends JpaRepository<BaseLine, Long> {
     // Guest 베이스라인 1개 제한 확인용
     boolean existsByUser_id(Long userId);
 
+
+    List<BaseLine> findByUser_IdOrderByIdDesc(Long userId);
+
     boolean existsByUserAndTitle(User user, String title);
 }
diff --git a/back/src/main/java/com/back/domain/node/service/NodeQueryService.java b/back/src/main/java/com/back/domain/node/service/NodeQueryService.java
@@ -9,7 +9,8 @@
  */
 package com.back.domain.node.service;
 
-import com.back.domain.node.dto.*;
+import com.back.domain.node.dto.TreeDto;
+import com.back.domain.node.dto.base.BaseLineDto;
 import com.back.domain.node.dto.base.BaseNodeDto;
 import com.back.domain.node.dto.decision.DecNodeDto;
 import com.back.domain.node.dto.decision.DecisionLineDetailDto;
@@ -18,6 +19,7 @@
 import com.back.domain.node.entity.DecisionLine;
 import com.back.domain.node.entity.DecisionNode;
 import com.back.domain.node.mapper.NodeMappers;
+import com.back.domain.node.repository.BaseLineRepository;
 import com.back.domain.node.repository.BaseNodeRepository;
 import com.back.domain.node.repository.DecisionLineRepository;
 import com.back.domain.node.repository.DecisionNodeRepository;
@@ -42,6 +44,7 @@ public class NodeQueryService {
     private final BaseNodeRepository baseNodeRepository;
     private final DecisionNodeRepository decisionNodeRepository;
     private final DecisionLineRepository decisionLineRepository;
+    private final BaseLineRepository baseLineRepository;
     private final NodeDomainSupport support;
 
     // 가장 중요한: 특정 BaseLine 전체 트리 조회
@@ -127,4 +130,11 @@ public DecisionLineDetailDto getDecisionLineDetail(Long decisionLineId) {
                 nodeDtos
         );
     }
+
+    public List<BaseLineDto> getMyBaseLines(Long userId) {
+        return baseLineRepository.findByUser_IdOrderByIdDesc(userId)
+                .stream()
+                .map(NodeMappers.BASELINE_READ::map)
+                .toList();
+    }
 }
diff --git a/back/src/main/java/com/back/domain/node/service/NodeService.java b/back/src/main/java/com/back/domain/node/service/NodeService.java
@@ -8,6 +8,7 @@
 import com.back.domain.node.dto.*;
 import com.back.domain.node.dto.base.BaseLineBulkCreateRequest;
 import com.back.domain.node.dto.base.BaseLineBulkCreateResponse;
+import com.back.domain.node.dto.base.BaseLineDto;
 import com.back.domain.node.dto.base.BaseNodeDto;
 import com.back.domain.node.dto.decision.*;
 import lombok.RequiredArgsConstructor;
@@ -74,4 +75,8 @@ public BaseNodeDto getBaseNode(Long baseNodeId) {
     public DecNodeDto forkFromDecision(ForkFromDecisionRequest request) {
         return decisionFlowService.forkFromDecision(request);
     }
+
+    public List<BaseLineDto> getMyBaseLines(Long id) {
+        return nodeQueryService.getMyBaseLines(id);
+    }
 }
diff --git a/back/src/test/java/com/back/domain/node/controller/BaseLineControllerTest.java b/back/src/test/java/com/back/domain/node/controller/BaseLineControllerTest.java
@@ -13,13 +13,17 @@
 import com.back.domain.node.repository.BaseNodeRepository;
 import com.back.domain.user.entity.*;
 import com.back.domain.user.repository.UserRepository;
+import com.back.global.security.CustomUserDetails;
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import org.junit.jupiter.api.*;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.http.MediaType;
+import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
+import org.springframework.security.core.context.SecurityContext;
+import org.springframework.security.core.context.SecurityContextHolder;
 import org.springframework.test.context.jdbc.Sql;
 import org.springframework.test.context.jdbc.SqlConfig;
 import org.springframework.test.web.servlet.MockMvc;
@@ -481,6 +485,70 @@ private Long saveAndGetBaseLineId() throws Exception {
         }
     }
 
+    @Nested
+    @DisplayName("내 베이스라인 목록(/mine)")
+    class BaseLine_Mine {
+
+        @AfterEach
+        void clearCtx() { SecurityContextHolder.clearContext(); }
+
+        @Test
+        @DisplayName("성공 : /base-lines/mine — 최소 1개 라인 생성 후 목록에 id/title이 포함되어 반환된다")
+        void success_mine_returnsList() throws Exception {
+            var created = mockMvc.perform(post("/api/v1/base-lines/bulk")
+                            .contentType(MediaType.APPLICATION_JSON)
+                            .content(sampleLineJson(userId)))
+                    .andExpect(status().isCreated())
+                    .andReturn();
+
+            // ★ 인증 세팅
+            var me = userRepository.findById(userId).orElseThrow();
+            setAuth(new CustomUserDetails(me));
+
+            // when/then
+            mockMvc.perform(get("/api/v1/base-lines/mine"))
+                    .andExpect(status().isOk())
+                    .andExpect(jsonPath("$[0].id").exists())
+                    .andExpect(jsonPath("$[0].title").exists());
+        }
+
+        @Test
+        @DisplayName("성공 : /base-lines/mine — 라인이 없는 사용자에겐 빈 배열([])을 반환한다")
+        void success_mine_emptyForUserWithoutLines() throws Exception {
+            // given: 라인 없는 사용자
+            String uid = UUID.randomUUID().toString().substring(0, 8);
+            User emptyUser = User.builder()
+                    .email("nouser_" + uid + "@test.local")
+                    .role(Role.USER)
+                    .birthdayAt(LocalDateTime.now().minusYears(20))
+                    .gender(Gender.F)
+                    .mbti(Mbti.INFP)
+                    .beliefs("NONE")
+                    .authProvider(AuthProvider.LOCAL)
+                    .nickname("nouser-" + uid)
+                    .username("nouser-" + uid)
+                    .build();
+            userRepository.save(emptyUser);
+
+            // ★ 인증 세팅
+            setAuth(new CustomUserDetails(emptyUser));
+
+            // when/then
+            mockMvc.perform(get("/api/v1/base-lines/mine"))
+                    .andExpect(status().isOk())
+                    .andExpect(jsonPath("$.length()").value(0));
+        }
+    }
+
+
+    // 가장 중요한 함수 한줄 요약: SecurityContextHolder에 인증 토큰 세팅
+    private void setAuth(CustomUserDetails cud) {
+        SecurityContext ctx = SecurityContextHolder.createEmptyContext();
+        ctx.setAuthentication(new UsernamePasswordAuthenticationToken(cud, null, cud.getAuthorities()));
+        SecurityContextHolder.setContext(ctx);
+    }
+
+
 
     // (자주 쓰는) 정상 입력 샘플 JSON 생성
     private String sampleLineJson(Long uid) {
@@ -496,4 +564,7 @@ private String sampleLineJson(Long uid) {
         """.formatted(uid,
                 NodeCategory.EDUCATION, NodeCategory.CAREER, NodeCategory.CAREER, NodeCategory.ETC);
     }
+
+
+
 }