Merge branch 'dev' into feature/screen-management

backend-node/prisma/schema.prisma

@@ -3952,7 +3952,7 @@ model layout_standards {
 }
 
 model table_relationships {
-  relationship_id   Int       @id
+  relationship_id   Int       @id @default(autoincrement())
   relationship_name String?   @db.VarChar(200)
   from_table_name   String?   @db.VarChar(100)
   from_column_name  String?   @db.VarChar(100)
@@ -3968,6 +3968,9 @@ model table_relationships {
   updated_date      DateTime? @db.Timestamp(6)
   updated_by        String?   @db.VarChar(50)
   diagram_id        Int?
+
+  // 역방향 관계
+  bridges           data_relationship_bridge[]
 }
 
 model data_relationship_bridge {
@@ -3990,6 +3993,9 @@ model data_relationship_bridge {
   to_key_value     String?   @db.VarChar(500)
   to_record_id     String?   @db.VarChar(100)
 
+  // 관계 정의
+  relationship     table_relationships? @relation(fields: [relationship_id], references: [relationship_id])
+
   @@index([connection_type], map: "idx_data_bridge_connection_type")
   @@index([company_code, is_active], map: "idx_data_bridge_company_active")
 }

backend-node/src/services/dataflowService.ts

@@ -821,7 +821,7 @@ export class DataflowService {
       relationships.forEach((rel) => {
         const diagramId = rel.diagram_id;
 
-        if (!diagramMap.has(diagramId)) {
+        if (diagramId && !diagramMap.has(diagramId)) {
           diagramMap.set(diagramId, {
             diagramId: diagramId,
             diagramName: rel.relationship_name, // 첫 번째 관계의 이름을 사용
@@ -837,15 +837,19 @@ export class DataflowService {
           });
         }
 
-        const diagram = diagramMap.get(diagramId);
-        diagram.tableCount.add(rel.from_table_name);
-        diagram.tableCount.add(rel.to_table_name);
-        diagram.relationshipCount++;
+        if (diagramId) {
+          const diagram = diagramMap.get(diagramId);
+          if (diagram) {
+            diagram.tableCount.add(rel.from_table_name || "");
+            diagram.tableCount.add(rel.to_table_name || "");
+          }
+          diagram.relationshipCount++;
 
-        // 최신 업데이트 시간 유지
-        if (rel.updated_date && rel.updated_date > diagram.updatedAt) {
-          diagram.updatedAt = rel.updated_date;
-          diagram.updatedBy = rel.updated_by;
+          // 최신 업데이트 시간 유지
+          if (rel.updated_date && rel.updated_date > diagram.updatedAt) {
+            diagram.updatedAt = rel.updated_date;
+            diagram.updatedBy = rel.updated_by;
+          }
         }
       });
 
@@ -1110,10 +1114,14 @@ export class DataflowService {
       }
 
       // diagram_id로 모든 관계 조회
-      return this.getDiagramRelationshipsByDiagramId(
-        companyCode,
-        targetRelationship.diagram_id
-      );
+      if (targetRelationship.diagram_id) {
+        return this.getDiagramRelationshipsByDiagramId(
+          companyCode,
+          targetRelationship.diagram_id
+        );
+      } else {
+        throw new Error("관계에 diagram_id가 없습니다.");
+      }
     } catch (error) {
       logger.error(
         `DataflowService: relationship_id로 관계도 관계 조회 실패 - ${relationshipId}`,