기타 수정사항 적용

frontend/components/dataflow/ConnectionSetupModal.tsx

@@ -32,6 +32,12 @@ interface ConnectionInfo {
       columns: string[];
     };
   };
+  existingRelationship?: {
+    relationshipName: string;
+    relationshipType: string;
+    connectionType: string;
+    settings?: any;
+  };
 }
 
 // 연결 설정 타입
@@ -150,14 +156,18 @@ export const ConnectionSetupModal: React.FC<ConnectionSetupModalProps> = ({
       setSelectedFromTable(fromTableName);
       setSelectedToTable(toTableName);
 
+      // 기존 관계 정보가 있으면 사용, 없으면 기본값 설정
+      const existingRel = connection.existingRelationship;
       setConfig({
-        relationshipName: `${fromDisplayName} → ${toDisplayName}`,
-        relationshipType: "one-to-one",
-        connectionType: "simple-key",
+        relationshipName: existingRel?.relationshipName || `${fromDisplayName} → ${toDisplayName}`,
+        relationshipType:
+          (existingRel?.relationshipType as "one-to-one" | "one-to-many" | "many-to-one" | "many-to-many") ||
+          "one-to-one",
+        connectionType: (existingRel?.connectionType as "simple-key" | "data-save" | "external-call") || "simple-key",
         fromColumnName: "",
         toColumnName: "",
-        description: `${fromDisplayName}과 ${toDisplayName} 간의 데이터 관계`,
-        settings: {},
+        description: existingRel?.settings?.description || `${fromDisplayName}과 ${toDisplayName} 간의 데이터 관계`,
+        settings: existingRel?.settings || {},
       });
 
       // 단순 키값 연결 기본값 설정

frontend/components/dataflow/DataFlowDesigner.tsx

@@ -101,6 +101,12 @@ export const DataFlowDesigner: React.FC<DataFlowDesignerProps> = ({
         columns: string[];
       };
     };
+    existingRelationship?: {
+      relationshipName: string;
+      relationshipType: string;
+      connectionType: string;
+      settings?: any;
+    };
   } | null>(null);
   const [relationships, setRelationships] = useState<TableRelationship[]>([]); // eslint-disable-line @typescript-eslint/no-unused-vars
   const [currentDiagramId, setCurrentDiagramId] = useState<number | null>(null); // 현재 화면의 diagram_id
@@ -989,6 +995,13 @@ export const DataFlowDesigner: React.FC<DataFlowDesignerProps> = ({
           columns: edgeData.toColumns,
         },
       },
+      // 기존 관계 정보 추가 (연결 이름 유지를 위해)
+      existingRelationship: {
+        relationshipName: existingRelationship.relationshipName,
+        relationshipType: existingRelationship.relationshipType,
+        connectionType: existingRelationship.connectionType,
+        settings: existingRelationship.settings,
+      },
     };
 
     // ConnectionSetupModal을 위한 연결 정보 설정
@@ -1123,8 +1136,8 @@ export const DataFlowDesigner: React.FC<DataFlowDesignerProps> = ({
             <Background variant={BackgroundVariant.Dots} gap={20} size={1} color="#E5E7EB" />
           </ReactFlow>
 
-          {/* 선택된 컬럼 팝업 - 캔버스 좌측 상단 고정 (엣지 정보 팝업이 없을 때만 표시) */}
-          {Object.keys(selectedColumns).length > 0 && !showEdgeActions && (
+          {/* 선택된 컬럼 팝업 - 캔버스 좌측 상단 고정 (신규 관계도 생성 시에만 표시) */}
+          {Object.keys(selectedColumns).length > 0 && !showEdgeActions && !pendingConnection && !diagramId && (
             <div className="pointer-events-auto absolute top-4 left-4 z-40 w-80 rounded-xl border border-blue-200 bg-white shadow-lg">
               {/* 헤더 */}
               <div className="flex items-center justify-between rounded-t-xl border-b border-blue-100 bg-gradient-to-r from-blue-50 to-indigo-50 p-3">

frontend/components/dataflow/DataFlowList.tsx

@@ -3,7 +3,6 @@
 import { useState, useEffect, useCallback } from "react";
 import { Button } from "@/components/ui/button";
 import { Input } from "@/components/ui/input";
-import { Badge } from "@/components/ui/badge";
 import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card";
 import { Table, TableBody, TableCell, TableHead, TableHeader, TableRow } from "@/components/ui/table";
 import {
@@ -26,12 +25,10 @@ import { toast } from "sonner";
 import { useAuth } from "@/hooks/useAuth";
 
 interface DataFlowListProps {
-  onDiagramSelect: (diagram: DataFlowDiagram) => void;
-  selectedDiagram: DataFlowDiagram | null;
   onDesignDiagram: (diagram: DataFlowDiagram | null) => void;
 }
 
-export default function DataFlowList({ onDiagramSelect, selectedDiagram, onDesignDiagram }: DataFlowListProps) {
+export default function DataFlowList({ onDesignDiagram }: DataFlowListProps) {
   const { user } = useAuth();
   const [diagrams, setDiagrams] = useState<DataFlowDiagram[]>([]);
   const [loading, setLoading] = useState(true);
@@ -88,10 +85,6 @@ export default function DataFlowList({ onDiagramSelect, selectedDiagram, onDesig
     loadDiagrams();
   }, [loadDiagrams]);
 
-  const handleDiagramSelect = (diagram: DataFlowDiagram) => {
-    onDiagramSelect(diagram);
-  };
-
   const handleDelete = (diagram: DataFlowDiagram) => {
     setSelectedDiagramForAction(diagram);
     setShowDeleteModal(true);
@@ -149,38 +142,6 @@ export default function DataFlowList({ onDiagramSelect, selectedDiagram, onDesig
     }
   };
 
-  // 연결 타입에 따른 배지 색상
-  const getConnectionTypeBadge = (connectionType: string) => {
-    switch (connectionType) {
-      case "simple-key":
-        return (
-          <Badge variant="outline" className="border-blue-200 bg-blue-50 text-blue-700">
-            단순 키값
-          </Badge>
-        );
-      case "data-save":
-        return (
-          <Badge variant="outline" className="border-green-200 bg-green-50 text-green-700">
-            데이터 저장
-          </Badge>
-        );
-      case "external-call":
-        return (
-          <Badge variant="outline" className="border-purple-200 bg-purple-50 text-purple-700">
-            외부 호출
-          </Badge>
-        );
-      case "json-based":
-        return (
-          <Badge variant="outline" className="border-indigo-200 bg-indigo-50 text-indigo-700">
-            JSON 기반
-          </Badge>
-        );
-      default:
-        return <Badge variant="outline">{connectionType}</Badge>;
-    }
-  };
-
   if (loading) {
     return (
       <div className="flex items-center justify-center py-8">
@@ -224,7 +185,6 @@ export default function DataFlowList({ onDiagramSelect, selectedDiagram, onDesig
             <TableHeader>
               <TableRow>
                 <TableHead>관계도명</TableHead>
-                <TableHead>연결 타입</TableHead>
                 <TableHead>회사 코드</TableHead>
                 <TableHead>테이블 수</TableHead>
                 <TableHead>관계 수</TableHead>
@@ -234,13 +194,7 @@ export default function DataFlowList({ onDiagramSelect, selectedDiagram, onDesig
             </TableHeader>
             <TableBody>
               {diagrams.map((diagram) => (
-                <TableRow
-                  key={diagram.diagramId}
-                  className={`cursor-pointer hover:bg-gray-50 ${
-                    selectedDiagram?.diagramId === diagram.diagramId ? "border-blue-200 bg-blue-50" : ""
-                  }`}
-                  onClick={() => handleDiagramSelect(diagram)}
-                >
+                <TableRow key={diagram.diagramId} className="hover:bg-gray-50">
                   <TableCell>
                     <div>
                       <div className="flex items-center font-medium text-gray-900">
@@ -253,7 +207,6 @@ export default function DataFlowList({ onDiagramSelect, selectedDiagram, onDesig
                       </div>
                     </div>
                   </TableCell>
-                  <TableCell>{getConnectionTypeBadge(diagram.connectionType)}</TableCell>
                   <TableCell>{diagram.companyCode || "*"}</TableCell>
                   <TableCell>
                     <div className="flex items-center">