quota: GET /api/quota (used=files size 总和 / quota 默认 10GB SZ_QUOTA env / remain / percent); 测试 7 项

api.py

@@ -25,7 +25,7 @@ from fastapi.responses import FileResponse, JSONResponse
 
 from db import ServerDB
 from receiver import Receiver, ReceiverError
-from settings import STORAGE_ROOT, TMP_ROOT, TOKEN
+from settings import QUOTA_BYTES, STORAGE_ROOT, TMP_ROOT, TOKEN
 from storage import Storage
 from task_manager import TaskManager
 
@@ -63,6 +63,19 @@ async def list_files():
     return {"files": db.list_files()}
 
 
+@app.get("/api/quota", dependencies=[Depends(verify_token)])
+async def quota():
+    """用户空间配额: 已用 (files size 总和) / 配额 / 剩余"""
+    used = db.sum_files_size()
+    remain = max(QUOTA_BYTES - used, 0)
+    return {
+        "used_bytes": used,
+        "quota_bytes": QUOTA_BYTES,
+        "remain_bytes": remain,
+        "percent": round(used * 100 / QUOTA_BYTES, 1) if QUOTA_BYTES else 0,
+    }
+
+
 @app.delete("/api/files/{file_id}", dependencies=[Depends(verify_token)])
 async def delete_file(file_id: str):
     """删除文件 (卷目录 + 入库记录)"""