Mawoka
61 lines
2.1 KiB
Python
61 lines
2.1 KiB
Python
# SPDX-FileCopyrightText: 2023 Marlon W (Mawoka)
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#
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# SPDX-License-Identifier: MPL-2.0
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from typing import Optional, BinaryIO
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from .local_storage import LocalStorage
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from .s3_storage import S3Storage
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from typing import Generator
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class Storage:
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def __init__(
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self,
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backend: str,
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storage_path: Optional[str],
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access_key: str | None = None,
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secret_key: str | None = None,
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bucket_name: str | None = None,
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base_url: str | None = None,
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):
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self.backend = backend
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self.access_key = access_key
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self.secret_key = secret_key
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self.bucket_name = bucket_name
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self.base_url = base_url
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self.instance: LocalStorage | S3Storage | None = None
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if 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.instance = LocalStorage(base_path=storage_path)
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elif backend == "s3":
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if access_key is None or secret_key is None or bucket_name is None or base_url is None:
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raise ValueError("Not all parameters given")
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self.instance = S3Storage(
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base_url=base_url, access_key=access_key, secret_key=secret_key, bucket_name=bucket_name
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)
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else:
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raise NotImplementedError(f"Backend {backend} not implemented")
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def download(self, file_name: str) -> Generator | None:
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return self.instance.download(file_name)
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async def upload(self, file_name: str, file_data: BinaryIO, mime_type: str | None = None) -> None:
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return await self.instance.upload(file=file_data, file_name=file_name, mime_type=mime_type)
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async def delete(self, file_names: [str]) -> None:
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return await self.instance.delete(file_names=file_names)
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async def get_url(self, file_name: str, expiry: int) -> str:
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if self.backend == "s3":
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return self.instance.get_url(file_name=file_name, expire=expiry)
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async def get_file_size(self, file_name: str) -> int | None:
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return self.instance.size(file_name)
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