Initial commit

api/routes/backup.py

@@ -0,0 +1,50 @@
+from fastapi import APIRouter, Depends, UploadFile, File, HTTPException
+from fastapi.responses import JSONResponse
+from services.auth import get_current_active_user
+from services.backup import BackupService
+from models.database import UserAccount
+import json
+import datetime
+
+router = APIRouter(
+    prefix="/api/backup",
+    tags=["Backup & Restore"],
+    dependencies=[Depends(get_current_active_user)],
+)
+
+@router.get("/export", summary="导出全站数据")
+async def export_backup():
+    """
+    生成并下载一个包含所有关键数据的JSON文件。
+    """
+    try:
+        data = await BackupService.export_data()
+        timestamp = datetime.datetime.now().strftime("%Y-%m-%d_%H-%M-%S")
+        headers = {
+            "Content-Disposition": f"attachment; filename=foxel_backup_{timestamp}.json"
+        }
+        return JSONResponse(content=data, headers=headers)
+    except Exception as e:
+        raise HTTPException(status_code=500, detail=str(e))
+
+@router.post("/import", summary="导入数据")
+async def import_backup(file: UploadFile = File(...)):
+    """
+    从上传的JSON文件恢复数据。
+    **警告**: 这将会覆盖所有现有数据！
+    """
+
+    if not file.filename.endswith(".json"):
+        raise HTTPException(status_code=400, detail="无效的文件类型, 请上传 .json 文件")
+
+    try:
+        contents = await file.read()
+        data = json.loads(contents)
+    except Exception:
+        raise HTTPException(status_code=400, detail="无法解析JSON文件")
+    
+    try:
+        await BackupService.import_data(data)
+        return {"message": "数据导入成功。"}
+    except Exception as e:
+        raise HTTPException(status_code=500, detail=f"导入失败: {e}")