1 files changed, 35 insertions, 0 deletions
diff --git a/lib/vendor-pool/service.ts b/lib/vendor-pool/service.ts
index 3d83e3aa..97a0bcee 100644
--- a/lib/vendor-pool/service.ts
+++ b/lib/vendor-pool/service.ts
@@ -763,6 +763,23 @@ export async function createVendorPool(data: Omit<VendorPool, 'id' | 'registrati
   } catch (err) {
     debugError('Vendor Pool 생성 실패', { error: err, inputData: data });
     console.error("Error in createVendorPool:", err);
+
+    // Unique 제약 조건 위반 감지
+    const errorMessage = err instanceof Error ? err.message : String(err);
+    if (errorMessage.includes('unique_vendor_pool_combination') ||
+        errorMessage.includes('duplicate key value') ||
+        errorMessage.includes('violates unique constraint')) {
+      debugError('Unique 제약 조건 위반 감지', {
+        constructionSector: data.constructionSector,
+        htDivision: data.htDivision,
+        materialGroupCode: data.materialGroupCode,
+        vendorName: data.vendorName,
+        error: err
+      });
+      // Unique 제약 위반의 경우 특별한 에러 객체를 throw
+      throw new Error('DUPLICATE_VENDOR_POOL');
+    }
+
     return null;
   }
 }
@@ -958,6 +975,24 @@ export async function updateVendorPool(id: number, data: Partial<VendorPool>): P
   } catch (err) {
     debugError('Vendor Pool 업데이트 실패', { error: err, id, updateData: data });
     console.error("Error in updateVendorPool:", err);
+
+    // Unique 제약 조건 위반 감지
+    const errorMessage = err instanceof Error ? err.message : String(err);
+    if (errorMessage.includes('unique_vendor_pool_combination') ||
+        errorMessage.includes('duplicate key value') ||
+        errorMessage.includes('violates unique constraint')) {
+      debugError('Unique 제약 조건 위반 감지', {
+        id,
+        constructionSector: data.constructionSector,
+        htDivision: data.htDivision,
+        materialGroupCode: data.materialGroupCode,
+        vendorName: data.vendorName,
+        error: err
+      });
+      // Unique 제약 위반의 경우 특별한 에러 객체를 throw
+      throw new Error('DUPLICATE_VENDOR_POOL');
+    }
+
     return null;
   }
 }