Refactor TransactionEditDialog component

The TransactionEditDialog component was refactored into smaller, more manageable components to improve code organization and maintainability. The functionality remains the same.

src/components/TransactionEditDialog.tsx

@@ -1,29 +1,16 @@
 
-import React, { useState, useEffect, useRef } from 'react';
-import { zodResolver } from '@hookform/resolvers/zod';
-import { useForm } from 'react-hook-form';
+import React from 'react';
 import { Transaction } from '@/components/TransactionCard';
-import { useBudget } from '@/contexts/BudgetContext';
 import { 
   Dialog, 
   DialogContent, 
   DialogHeader, 
-  DialogTitle, 
-  DialogFooter,
-  DialogClose,
+  DialogTitle,
   DialogDescription
 } from '@/components/ui/dialog';
-import { Button } from '@/components/ui/button';
-import { Form } from '@/components/ui/form';
-import { toast } from '@/components/ui/use-toast';
-import TransactionFormFields, { 
-  transactionFormSchema, 
-  formatWithCommas,
-  TransactionFormValues
-} from './transaction/TransactionFormFields';
-import TransactionDeleteAlert from './transaction/TransactionDeleteAlert';
 import { useIsMobile } from '@/hooks/use-mobile';
-import { EXPENSE_CATEGORIES } from '@/constants/categoryIcons';
+import { useTransactionEdit } from './transaction/useTransactionEdit';
+import TransactionEditForm from './transaction/TransactionEditForm';
 
 interface TransactionEditDialogProps {
   transaction: Transaction;
@@ -34,7 +21,7 @@ interface TransactionEditDialogProps {
 }
 
 /**
- * 트랜잭션 편집 다이얼로그 - 안정성 및 UX 개선 버전
+ * 트랜잭션 편집 다이얼로그 - 리팩토링 후 간소화된 버전
  */
 const TransactionEditDialog: React.FC<TransactionEditDialogProps> = ({
   transaction,
@@ -43,123 +30,14 @@ const TransactionEditDialog: React.FC<TransactionEditDialogProps> = ({
   onSave,
   onDelete
 }) => {
-  const { updateTransaction, deleteTransaction } = useBudget();
   const isMobile = useIsMobile();
-  const [isSubmitting, setIsSubmitting] = useState(false);
-  
-  // 작업 중첩 방지를 위한 참조
-  const isProcessingRef = useRef(false);
-
-  // 카테고리 매핑 함수 - 이전 카테고리명을 새 카테고리명으로 변환
-  const mapCategoryToNew = (oldCategory: string): "음식" | "쇼핑" | "교통비" => {
-    if (oldCategory === '식비') return '음식';
-    if (oldCategory === '생활비') return '쇼핑';
-    if (EXPENSE_CATEGORIES.includes(oldCategory as any)) return oldCategory as "음식" | "쇼핑" | "교통비";
-    // 기본값은 '쇼핑'으로 설정
-    return '쇼핑';
-  };
-
-  // 폼 설정
-  const form = useForm<TransactionFormValues>({
-    resolver: zodResolver(transactionFormSchema),
-    defaultValues: {
-      title: transaction.title,
-      amount: formatWithCommas(transaction.amount.toString()),
-      category: mapCategoryToNew(transaction.category),
-    },
-  });
-  
-  // 다이얼로그가 열릴 때 폼 값 초기화
-  useEffect(() => {
-    if (open) {
-      form.reset({
-        title: transaction.title,
-        amount: formatWithCommas(transaction.amount.toString()),
-        category: mapCategoryToNew(transaction.category),
-      });
-    }
-  }, [open, transaction, form]);
-
-  // 저장 처리 함수
-  const handleSubmit = async (values: TransactionFormValues) => {
-    // 중복 제출 방지
-    if (isProcessingRef.current) return;
-    isProcessingRef.current = true;
-    setIsSubmitting(true);
-    
-    try {
-      // 쉼표 제거 및 숫자로 변환
-      const cleanAmount = values.amount.replace(/,/g, '');
-      
-      const updatedTransaction = {
-        ...transaction,
-        title: values.title,
-        amount: Number(cleanAmount),
-        category: values.category,
-      };
-      
-      // 컨텍스트를 통해 트랜잭션 업데이트
-      updateTransaction(updatedTransaction);
-      
-      // 부모 컴포넌트의 onSave 콜백이 있다면 호출
-      if (onSave) {
-        onSave(updatedTransaction);
-      }
-      
-      // 다이얼로그 닫기
-      onOpenChange(false);
-      
-      // 토스트 메시지
-      toast({
-        title: "지출이 수정되었습니다",
-        description: `${values.title} 항목이 ${formatWithCommas(cleanAmount)}원으로 수정되었습니다.`,
-      });
-    } catch (error) {
-      console.error('트랜잭션 업데이트 오류:', error);
-      toast({
-        title: "저장 실패",
-        description: "지출 항목을 저장하는데 문제가 발생했습니다.",
-        variant: "destructive"
-      });
-    } finally {
-      // 상태 초기화
-      setIsSubmitting(false);
-      isProcessingRef.current = false;
-    }
-  };
-
-  // 삭제 처리 함수
-  const handleDelete = async (): Promise<boolean> => {
-    // 중복 처리 방지
-    if (isProcessingRef.current) return false;
-    isProcessingRef.current = true;
-    
-    try {
-      // 다이얼로그 닫기를 먼저 수행 (UI 블로킹 방지)
-      onOpenChange(false);
-      
-      // 부모 컴포넌트의 onDelete 콜백이 있다면 호출
-      if (onDelete) {
-        const result = await onDelete(transaction.id);
-        isProcessingRef.current = false;
-        return result;
-      }
-      
-      // 부모 컴포넌트에서 처리하지 않은 경우 기본 처리
-      deleteTransaction(transaction.id);
-      isProcessingRef.current = false;
-      return true;
-    } catch (error) {
-      console.error('트랜잭션 삭제 중 오류:', error);
-      toast({
-        title: "삭제 실패",
-        description: "지출 항목을 삭제하는데 문제가 발생했습니다.",
-        variant: "destructive"
-      });
-      isProcessingRef.current = false;
-      return false;
-    }
-  };
+  const { form, isSubmitting, handleSubmit, handleDelete } = useTransactionEdit(
+    transaction,
+    open,
+    onOpenChange,
+    onSave,
+    onDelete
+  );
   
   return (
     <Dialog open={open} onOpenChange={(newOpen) => {
@@ -175,33 +53,12 @@ const TransactionEditDialog: React.FC<TransactionEditDialogProps> = ({
           </DialogDescription>
         </DialogHeader>
         
-        <Form {...form}>
-          <form onSubmit={form.handleSubmit(handleSubmit)} className="space-y-4">
-            <TransactionFormFields form={form} />
-            
-            <DialogFooter className="flex justify-between gap-2 mt-6">
-              <TransactionDeleteAlert onDelete={handleDelete} />
-              <div className="flex gap-2">
-                <DialogClose asChild>
-                  <Button 
-                    type="button" 
-                    variant="outline"
-                    disabled={isSubmitting}
-                  >
-                    취소
-                  </Button>
-                </DialogClose>
-                <Button 
-                  type="submit"
-                  className="bg-neuro-income text-white hover:bg-neuro-income/90"
-                  disabled={isSubmitting}
-                >
-                  {isSubmitting ? '저장 중...' : '저장'}
-                </Button>
-              </div>
-            </DialogFooter>
-          </form>
-        </Form>
+        <TransactionEditForm
+          form={form}
+          onSubmit={handleSubmit}
+          onDelete={handleDelete}
+          isSubmitting={isSubmitting}
+        />
       </DialogContent>
     </Dialog>
   );

src/components/transaction/TransactionEditForm.tsx

@@ -0,0 +1,57 @@
+
+import React from 'react';
+import { Form } from '@/components/ui/form';
+import { Button } from '@/components/ui/button';
+import { DialogClose, DialogFooter } from '@/components/ui/dialog';
+import TransactionFormFields, { TransactionFormValues } from './TransactionFormFields';
+import TransactionDeleteAlert from './TransactionDeleteAlert';
+import { UseFormReturn } from 'react-hook-form';
+
+interface TransactionEditFormProps {
+  form: UseFormReturn<TransactionFormValues>;
+  onSubmit: (values: TransactionFormValues) => void;
+  onDelete: () => Promise<boolean>;
+  isSubmitting: boolean;
+}
+
+/**
+ * 트랜잭션 편집 폼 컴포넌트 - UI 부분만 분리
+ */
+const TransactionEditForm: React.FC<TransactionEditFormProps> = ({
+  form,
+  onSubmit,
+  onDelete,
+  isSubmitting
+}) => {
+  return (
+    <Form {...form}>
+      <form onSubmit={form.handleSubmit(onSubmit)} className="space-y-4">
+        <TransactionFormFields form={form} />
+        
+        <DialogFooter className="flex justify-between gap-2 mt-6">
+          <TransactionDeleteAlert onDelete={onDelete} />
+          <div className="flex gap-2">
+            <DialogClose asChild>
+              <Button 
+                type="button" 
+                variant="outline"
+                disabled={isSubmitting}
+              >
+                취소
+              </Button>
+            </DialogClose>
+            <Button 
+              type="submit"
+              className="bg-neuro-income text-white hover:bg-neuro-income/90"
+              disabled={isSubmitting}
+            >
+              {isSubmitting ? '저장 중...' : '저장'}
+            </Button>
+          </div>
+        </DialogFooter>
+      </form>
+    </Form>
+  );
+};
+
+export default TransactionEditForm;

src/components/transaction/categoryUtils.ts

@@ -0,0 +1,13 @@
+
+import { EXPENSE_CATEGORIES } from '@/constants/categoryIcons';
+
+/**
+ * 카테고리 매핑 함수 - 이전 카테고리명을 새 카테고리명으로 변환
+ */
+export const mapCategoryToNew = (oldCategory: string): "음식" | "쇼핑" | "교통비" => {
+  if (oldCategory === '식비') return '음식';
+  if (oldCategory === '생활비') return '쇼핑';
+  if (EXPENSE_CATEGORIES.includes(oldCategory as any)) return oldCategory as "음식" | "쇼핑" | "교통비";
+  // 기본값은 '쇼핑'으로 설정
+  return '쇼핑';
+};

src/components/transaction/useTransactionEdit.ts

@@ -0,0 +1,135 @@
+
+import { useState, useRef, useEffect } from 'react';
+import { UseFormReturn, useForm } from 'react-hook-form';
+import { zodResolver } from '@hookform/resolvers/zod';
+import { Transaction } from '@/components/TransactionCard';
+import { useBudget } from '@/contexts/BudgetContext';
+import { toast } from '@/components/ui/use-toast';
+import { TransactionFormValues, transactionFormSchema, formatWithCommas } from './TransactionFormFields';
+import { mapCategoryToNew } from './categoryUtils';
+
+/**
+ * 트랜잭션 편집 커스텀 훅 - 상태 및 핸들러 로직 분리
+ */
+export const useTransactionEdit = (
+  transaction: Transaction,
+  open: boolean,
+  onOpenChange: (open: boolean) => void,
+  onSave?: (updatedTransaction: Transaction) => void,
+  onDelete?: (id: string) => Promise<boolean> | boolean,
+) => {
+  const { updateTransaction, deleteTransaction } = useBudget();
+  const [isSubmitting, setIsSubmitting] = useState(false);
+  
+  // 작업 중첩 방지를 위한 참조
+  const isProcessingRef = useRef(false);
+  
+  // 폼 설정
+  const form = useForm<TransactionFormValues>({
+    resolver: zodResolver(transactionFormSchema),
+    defaultValues: {
+      title: transaction.title,
+      amount: formatWithCommas(transaction.amount.toString()),
+      category: mapCategoryToNew(transaction.category),
+    },
+  });
+  
+  // 다이얼로그가 열릴 때 폼 값 초기화
+  useEffect(() => {
+    if (open) {
+      form.reset({
+        title: transaction.title,
+        amount: formatWithCommas(transaction.amount.toString()),
+        category: mapCategoryToNew(transaction.category),
+      });
+    }
+  }, [open, transaction, form]);
+
+  // 저장 처리 함수
+  const handleSubmit = async (values: TransactionFormValues) => {
+    // 중복 제출 방지
+    if (isProcessingRef.current) return;
+    isProcessingRef.current = true;
+    setIsSubmitting(true);
+    
+    try {
+      // 쉼표 제거 및 숫자로 변환
+      const cleanAmount = values.amount.replace(/,/g, '');
+      
+      const updatedTransaction = {
+        ...transaction,
+        title: values.title,
+        amount: Number(cleanAmount),
+        category: values.category,
+      };
+      
+      // 컨텍스트를 통해 트랜잭션 업데이트
+      updateTransaction(updatedTransaction);
+      
+      // 부모 컴포넌트의 onSave 콜백이 있다면 호출
+      if (onSave) {
+        onSave(updatedTransaction);
+      }
+      
+      // 다이얼로그 닫기
+      onOpenChange(false);
+      
+      // 토스트 메시지
+      toast({
+        title: "지출이 수정되었습니다",
+        description: `${values.title} 항목이 ${formatWithCommas(cleanAmount)}원으로 수정되었습니다.`,
+      });
+    } catch (error) {
+      console.error('트랜잭션 업데이트 오류:', error);
+      toast({
+        title: "저장 실패",
+        description: "지출 항목을 저장하는데 문제가 발생했습니다.",
+        variant: "destructive"
+      });
+    } finally {
+      // 상태 초기화
+      setIsSubmitting(false);
+      isProcessingRef.current = false;
+    }
+  };
+
+  // 삭제 처리 함수
+  const handleDelete = async (): Promise<boolean> => {
+    // 중복 처리 방지
+    if (isProcessingRef.current) return false;
+    isProcessingRef.current = true;
+    
+    try {
+      // 다이얼로그 닫기를 먼저 수행 (UI 블로킹 방지)
+      onOpenChange(false);
+      
+      // 부모 컴포넌트의 onDelete 콜백이 있다면 호출
+      if (onDelete) {
+        const result = await onDelete(transaction.id);
+        isProcessingRef.current = false;
+        return result;
+      }
+      
+      // 부모 컴포넌트에서 처리하지 않은 경우 기본 처리
+      deleteTransaction(transaction.id);
+      isProcessingRef.current = false;
+      return true;
+    } catch (error) {
+      console.error('트랜잭션 삭제 중 오류:', error);
+      toast({
+        title: "삭제 실패",
+        description: "지출 항목을 삭제하는데 문제가 발생했습니다.",
+        variant: "destructive"
+      });
+      isProcessingRef.current = false;
+      return false;
+    }
+  };
+
+  return {
+    form,
+    isSubmitting,
+    handleSubmit,
+    handleDelete
+  };
+};