1 files changed, 96 insertions, 0 deletions
diff --git a/lib/pq/helper.ts b/lib/pq/helper.ts
new file mode 100644
index 00000000..16aed0e4
--- /dev/null
+++ b/lib/pq/helper.ts
@@ -0,0 +1,96 @@
+import { 
+  vendorPQSubmissions, 
+  vendors, 
+  projects, 
+  users, 
+  vendorInvestigations 
+} from "@/db/schema"
+import { CustomColumnMapping } from "../filter-columns"
+
+/**
+ * Helper function to create custom column mapping for PQ submissions
+ */
+export function createPQFilterMapping(): CustomColumnMapping {
+  return {
+    // PQ 제출 관련
+    pqNumber: { table: vendorPQSubmissions, column: "pqNumber" },
+    status: { table: vendorPQSubmissions, column: "status" },
+    type: { table: vendorPQSubmissions, column: "type" },
+    createdAt: { table: vendorPQSubmissions, column: "createdAt" },
+    updatedAt: { table: vendorPQSubmissions, column: "updatedAt" },
+    submittedAt: { table: vendorPQSubmissions, column: "submittedAt" },
+    approvedAt: { table: vendorPQSubmissions, column: "approvedAt" },
+    rejectedAt: { table: vendorPQSubmissions, column: "rejectedAt" },
+    
+    // 협력업체 관련
+    vendorName: { table: vendors, column: "vendorName" },
+    vendorCode: { table: vendors, column: "vendorCode" },
+    taxId: { table: vendors, column: "taxId" },
+    vendorStatus: { table: vendors, column: "status" },
+    
+    // 프로젝트 관련
+    projectName: { table: projects, column: "name" },
+    projectCode: { table: projects, column: "code" },
+    
+    // 요청자 관련
+    requesterName: { table: users, column: "name" },
+    requesterEmail: { table: users, column: "email" },
+    
+    // 실사 관련
+    evaluationResult: { table: vendorInvestigations, column: "evaluationResult" },
+    evaluationType: { table: vendorInvestigations, column: "evaluationType" },
+    investigationStatus: { table: vendorInvestigations, column: "investigationStatus" },
+    investigationAddress: { table: vendorInvestigations, column: "investigationAddress" },
+    qmManagerId: { table: vendorInvestigations, column: "qmManagerId" },
+  }
+}
+
+/**
+ * PQ 관련 조인 테이블들
+ */
+export function getPQJoinedTables() {
+  return {
+    vendors,
+    projects,
+    users,
+    vendorInvestigations,
+  }
+}
+
+/**
+ * 직접 컬럼 참조 방식의 매핑 (더 타입 안전)
+ */
+export function createPQDirectColumnMapping(): CustomColumnMapping {
+  return {
+    // PQ 제출 관련 - 직접 컬럼 참조
+    pqNumber: vendorPQSubmissions.pqNumber,
+    status: vendorPQSubmissions.status,
+    type: vendorPQSubmissions.type,
+    createdAt: vendorPQSubmissions.createdAt,
+    updatedAt: vendorPQSubmissions.updatedAt,
+    submittedAt: vendorPQSubmissions.submittedAt,
+    approvedAt: vendorPQSubmissions.approvedAt,
+    rejectedAt: vendorPQSubmissions.rejectedAt,
+    
+    // 협력업체 관련
+    vendorName: vendors.vendorName,
+    vendorCode: vendors.vendorCode,
+    taxId: vendors.taxId,
+    vendorStatus: vendors.status,
+    
+    // 프로젝트 관련
+    projectName: projects.name,
+    projectCode: projects.code,
+    
+    // 요청자 관련
+    requesterName: users.name,
+    requesterEmail: users.email,
+    
+    // 실사 관련
+    evaluationResult: vendorInvestigations.evaluationResult,
+    evaluationType: vendorInvestigations.evaluationType,
+    investigationStatus: vendorInvestigations.investigationStatus,
+    investigationAddress: vendorInvestigations.investigationAddress,
+    qmManagerId: vendorInvestigations.qmManagerId,
+  }
+}
+\ No newline at end of file