47 lines
2.0 KiB
Python
47 lines
2.0 KiB
Python
from .deta_storage import DetaStorage
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from .local_storage import LocalStorage
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from io import BytesIO
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from typing import Optional
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class Storage:
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def __init__(self, backend: str, deta_key: Optional[str], deta_id: Optional[str], storage_path: Optional[str]):
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self.backend = backend
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self.deta_key: str | None = deta_key
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self.deta_id: str | None = deta_id
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self.deta_base_url = f"https://drive.deta.sh/v1/{deta_id}/classquiz1"
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if backend == "deta":
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if deta_key is None or deta_id is None:
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raise ValueError("deta_key and deta_id must be provided")
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else:
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self.deta_instance = DetaStorage(deta_base_url=self.deta_base_url, deta_key=self.deta_key,
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deta_id=self.deta_id)
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elif backend == "local":
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if storage_path is None:
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raise ValueError("storage_path must be provided")
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else:
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self.local_instance = LocalStorage(base_path=storage_path)
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else:
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raise NotImplementedError(f"Backend {backend} not implemented")
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async def download(self, file_name: str) -> BytesIO | None:
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if self.backend == "deta":
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return await self.deta_instance.download(
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file_name)
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elif self.backend == "local":
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return await self.local_instance.get_file(file_name)
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async def upload(self, file_name: str, file_data: bytes) -> None:
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if self.backend == "deta":
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return await self.deta_instance.upload(file=file_data, file_name=file_name)
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elif self.backend == "local":
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return await self.local_instance.write_file(file_name=file_name, data=file_data)
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async def delete(self, file_names: [str]) -> None:
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if self.backend == "deta":
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return await self.deta_instance.delete(file_names=file_names)
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elif self.backend == "local":
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return await self.local_instance.delete_file(file_names=file_names)
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