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https://github.com/RhenCloud/Cloud-Index.git
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RhenCloud
a02bcc57d7
- 实现 11 个 API 端点：上传、删除、重命名、复制、移动、创建文件夹等 - 构建存储抽象层，支持多后端（R2、S3、GitHub） - 添加完整的前端界面：列表/网格视图、文件操作、批量管理 - 添加深色/浅色主题支持 - 迁移至 Jinja2 模板继承架构 - 添加完整的 API 文档和项目文档 - 优化 Vercel 部署配置
55 lines
1.3 KiB
Python
55 lines
1.3 KiB
Python
import os
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from typing import Optional
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import dotenv
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from .base import BaseStorage
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# from .cnbcool import CnbCoolStorage
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from .r2 import R2Storage
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dotenv.load_dotenv()
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class StorageFactory:
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"""存储工厂类，根据配置创建对应的存储实例"""
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_instance: Optional[BaseStorage] = None
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@classmethod
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def get_storage(cls) -> BaseStorage:
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"""
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获取存储实例（单例模式）
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Returns:
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BaseStorage: 存储实例
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Raises:
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RuntimeError: 当存储类型未配置或不支持时
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"""
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if cls._instance is not None:
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return cls._instance
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storage_type = os.getenv(
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"STORAGE_TYPE",
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).lower()
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if storage_type == "r2":
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cls._instance = R2Storage()
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# elif storage_type == "github":
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# cls._instance = GithubStorage()
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# elif storage_type == "cnbcool":
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# cls._instance = CnbCoolStorage()
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else:
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raise RuntimeError(
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f"Unsupported storage type: {storage_type}. "
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f"Supported types: r2, cnbcool"
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)
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return cls._instance
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@classmethod
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def reset(cls):
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"""重置单例实例（主要用于测试）"""
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cls._instance = None
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