✨ [feat] 메인화면 그래프 관련 api 구조 셋팅

src/main/java/com/going/server/domain/graph/controller/graphController.java

@@ -0,0 +1,55 @@
+package com.going.server.domain.graph.controller;
+
+import com.going.server.domain.graph.dto.graphDto;
+import com.going.server.domain.graph.dto.graphListDto;
+import com.going.server.domain.graph.service.graphService;
+import com.going.server.global.response.SuccessResponse;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.media.Content;
+import io.swagger.v3.oas.annotations.media.Schema;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
+import io.swagger.v3.oas.annotations.responses.ApiResponses;
+import lombok.RequiredArgsConstructor;
+import org.springframework.web.bind.annotation.*;
+
+@RestController
+@RequestMapping("/graph")
+@RequiredArgsConstructor
+public class graphController {
+    private final graphService graphService;
+
+    @GetMapping()
+    @Operation(summary = "[메인화면] 그래프 리스트 조회", description = "메인화면에서 그래프 리스트를 조회합니다.")
+    @ApiResponses({
+            @ApiResponse(
+                    responseCode = "200",
+                    description = "그래프 리스트를 성공적으로 반환했습니다.",
+                    content = @Content(
+                            mediaType = "application/json",
+                            schema = @Schema(example = "{\"message\":\"\"}")
+                    )
+            )
+    })
+    public SuccessResponse<graphListDto> getGraphList() {
+        graphListDto result = graphService.getGraphList();
+        return SuccessResponse.of(result);
+    }
+
+    @DeleteMapping("/{graphId}")
+    @Operation(summary = "[메인화면] pdf파일 (지식그래프) 삭제", description = "워크 스페이스에서 지식 그래프 자체를 삭제하는 기능입니다.")
+    @ApiResponses({
+            @ApiResponse(
+                    responseCode = "200",
+                    description = "그래프가 성공적으로 삭제되었습니다.",
+                    content = @Content(
+                            mediaType = "application/json",
+                            schema = @Schema(example = "{\"message\":\"\"}")
+                    )
+            )
+    })
+    public SuccessResponse<?> deleteGraph(@PathVariable("graphId") Long graphId) {
+        graphService.deleteGraph(graphId);
+        return SuccessResponse.empty();
+    }
+
+}

src/main/java/com/going/server/domain/graph/dto/graphDto.java

@@ -0,0 +1,19 @@
+package com.going.server.domain.graph.dto;
+
+import lombok.Builder;
+import lombok.Getter;
+import lombok.Setter;
+
+@Getter
+@Setter
+@Builder
+public class graphDto {
+    private Long id;
+    private String title;
+    private Boolean easy;
+    private Boolean hard;
+
+    public static graphDto of(Long id, String title, Boolean easy, Boolean hard) {
+        return graphDto.builder().id(id).title(title).easy(easy).hard(hard).build();
+    }
+}

src/main/java/com/going/server/domain/graph/dto/graphListDto.java

@@ -0,0 +1,17 @@
+package com.going.server.domain.graph.dto;
+
+import lombok.Builder;
+import lombok.Getter;
+import lombok.Setter;
+
+import java.util.List;
+
+@Getter
+@Setter
+@Builder
+public class graphListDto {
+    private List<graphDto> graph;
+    public static graphListDto of(List<graphDto> graph) {
+        return graphListDto.builder().graph(graph).build();
+    }
+}

src/main/java/com/going/server/domain/graph/service/graphService.java

@@ -0,0 +1,9 @@
+package com.going.server.domain.graph.service;
+
+import com.going.server.domain.graph.dto.graphDto;
+import com.going.server.domain.graph.dto.graphListDto;
+
+public interface graphService {
+    graphListDto getGraphList();
+    void deleteGraph(Long graphId);
+}

src/main/java/com/going/server/domain/graph/service/graphServiceImpl.java

@@ -0,0 +1,21 @@
+package com.going.server.domain.graph.service;
+
+import com.going.server.domain.graph.dto.graphDto;
+import com.going.server.domain.graph.dto.graphListDto;
+import org.springframework.stereotype.Service;
+
+@Service
+public class graphServiceImpl implements graphService {
+
+    @Override
+    public graphListDto getGraphList() {
+        //TODO : DB에서 값 받아오는 코드 작성
+        return graphListDto.of(null);
+    }
+
+    @Override
+    public void deleteGraph(Long graphId) {
+        //TODO : graphId로 그래프 찾기
+        //TODO : 그래프 삭제하는 코드 작성
+    }
+}