[FEAT] 품목 상세조회 추가

src/main/java/com/sampoom/backend/api/material/controller/MaterialController.java

@@ -65,6 +65,14 @@ public ResponseEntity<ApiResponse<MaterialResponseDTO>> updateMaterial(
         return ApiResponse.success(SuccessStatus.OK,materialService.updateMaterial(id, materialRequestDTO));
     }
 
+    @Operation(summary = "자재 상세조회", description = "자재 ID로 상세 정보를 조회합니다.")
+    @GetMapping("/{materialId}")
+    public ResponseEntity<ApiResponse<MaterialResponseDTO>> getMaterialById(@PathVariable("materialId") Long id) {
+        MaterialResponseDTO materialResponse = materialService.getMaterialById(id);
+
+        return ApiResponse.success(SuccessStatus.MATERIAL_GET_SUCCESS, materialResponse);
+    }
+
     @Operation(summary = "자재 삭제", description = "자재를 삭제합니다.")
     @DeleteMapping("/{materialId}")
     public ResponseEntity<ApiResponse<Void>> deleteMaterial(@PathVariable("materialId") Long id) {

src/main/java/com/sampoom/backend/api/material/service/MaterialService.java

@@ -306,4 +306,13 @@ public String generateNextMaterialCode(Long categoryId) {
 
         return String.format("%s-%04d", category.getCode(), nextSeq);
     }
+
+    // 자재 상세조회
+    @Transactional(readOnly = true)
+    public MaterialResponseDTO getMaterialById(Long materialId) {
+        Material material = materialRepository.findById(materialId)
+                .orElseThrow(() -> new NotFoundException(ErrorStatus.MATERIAL_NOT_FOUND));
+
+        return new MaterialResponseDTO(material);
+    }
 }

src/main/java/com/sampoom/backend/api/part/controller/PartController.java

@@ -87,6 +87,14 @@ public ResponseEntity<ApiResponse<PartListResponseDTO>> updatePart(
         return ApiResponse.success(SuccessStatus.PART_UPDATE_SUCCESS, partResponse);
     }
 
+    @Operation(summary = "부품 상세조회", description = "부품 ID로 상세 정보 조회")
+    @GetMapping("/{partId}")
+    public ResponseEntity<ApiResponse<PartListResponseDTO>> getPartById(@PathVariable Long partId) {
+        PartListResponseDTO partResponse = partService.getPartById(partId);
+
+        return ApiResponse.success(SuccessStatus.PART_GET_SUCCESS, partResponse);
+    }
+
 //    @Operation(summary = "부품 삭제", description = "부품 삭제")
 //    @DeleteMapping("/{partId}")
 //    public ResponseEntity<ApiResponse<Void>> deletePart(@PathVariable Long partId) {

src/main/java/com/sampoom/backend/api/part/service/PartService.java

@@ -486,6 +486,16 @@ public Long getProcessCostByPartId(Long partId) {
         return process != null ? process.getTotalProcessCost() : 0L;
     }
 
+
+    // 부품 상세조회
+    @Transactional(readOnly = true)
+    public PartListResponseDTO getPartById(Long partId) {
+        Part part = partRepository.findById(partId)
+                .orElseThrow(() -> new NotFoundException(ErrorStatus.PART_NOT_FOUND));
+
+        return new PartListResponseDTO(part);
+    }
+
     /**
      * 모든 Part의 standard_total_cost 재계산
      */

src/main/java/com/sampoom/backend/common/response/SuccessStatus.java

@@ -21,6 +21,7 @@ public enum SuccessStatus {
     PART_LIST_SUCCESS(HttpStatus.OK, "부품 목록 조회 성공"),
     PART_CREATE_SUCCESS(HttpStatus.OK, "부품 생성 성공"),
     PART_UPDATE_SUCCESS(HttpStatus.OK, "부품 수정 성공"),
+    PART_GET_SUCCESS(HttpStatus.OK, "부품 상세 조회 성공"),
     PART_DELETE_SUCCESS(HttpStatus.OK, "부품 삭제 성공"),
     PART_SEARCH_SUCCESS(HttpStatus.OK, "부품 검색 성공"),
     PART_DETAIL_SUCCESS(HttpStatus.OK, "부품 상세 조회 성공"),
@@ -34,6 +35,7 @@ public enum SuccessStatus {
 
     MATERIAL_LIST_SUCCESS(HttpStatus.OK, "자재 목록 조회 성공"),
     ITEM_LIST_SUCCESS(HttpStatus.OK, "자재/부품 전체 조회 성공"),
+    MATERIAL_GET_SUCCESS(HttpStatus.OK, "자재 상세 조회 성공"),
 
     ;