首次提交by MimoCode

backend/app/storage/local.py

@@ -0,0 +1,29 @@
+import os
+import aiofiles
+from app.storage.base import StorageProvider
+from app.config import settings
+
+
+class LocalStorageProvider(StorageProvider):
+    def __init__(self):
+        self.upload_dir = settings.UPLOAD_DIR
+        os.makedirs(self.upload_dir, exist_ok=True)
+
+    async def save(self, file_path: str, data: bytes) -> str:
+        full_path = os.path.join(self.upload_dir, file_path)
+        os.makedirs(os.path.dirname(full_path), exist_ok=True)
+
+        async with aiofiles.open(full_path, 'wb') as f:
+            await f.write(data)
+
+        return full_path
+
+    async def delete(self, file_path: str) -> bool:
+        full_path = os.path.join(self.upload_dir, file_path)
+        if os.path.exists(full_path):
+            os.remove(full_path)
+            return True
+        return False
+
+    async def get_url(self, file_path: str) -> str:
+        return f"/uploads/{file_path}"