메일관리 기능 구현 완료

backend-node/src/services/mailTemplateFileService.ts

@@ -141,26 +141,35 @@ class MailTemplateFileService {
     id: string,
     data: Partial<Omit<MailTemplate, 'id' | 'createdAt'>>
   ): Promise<MailTemplate | null> {
-    const existing = await this.getTemplateById(id);
-    if (!existing) {
-      return null;
+    try {
+      const existing = await this.getTemplateById(id);
+      if (!existing) {
+        // console.error(`❌ 템플릿을 찾을 수 없음: ${id}`);
+        return null;
+      }
+
+      const updated: MailTemplate = {
+        ...existing,
+        ...data,
+        id: existing.id,
+        createdAt: existing.createdAt,
+        updatedAt: new Date().toISOString(),
+      };
+
+      // console.log(`📝 템플릿 저장 시도: ${id}, 크기: ${JSON.stringify(updated).length} bytes`);
+
+      await fs.writeFile(
+        this.getTemplatePath(id),
+        JSON.stringify(updated, null, 2),
+        'utf-8'
+      );
+
+      // console.log(`✅ 템플릿 저장 성공: ${id}`);
+      return updated;
+    } catch (error) {
+      // console.error(`❌ 템플릿 저장 실패: ${id}`, error);
+      throw error; // 에러를 컨트롤러로 전달
     }
-
-    const updated: MailTemplate = {
-      ...existing,
-      ...data,
-      id: existing.id,
-      createdAt: existing.createdAt,
-      updatedAt: new Date().toISOString(),
-    };
-
-    await fs.writeFile(
-      this.getTemplatePath(id),
-      JSON.stringify(updated, null, 2),
-      'utf-8'
-    );
-
-    return updated;
   }
 
   /**