mirror of
https://github.com/RhenCloud/Cloud-Index.git
synced 2025-12-06 07:06:41 +08:00
141 lines
3.7 KiB
Python
141 lines
3.7 KiB
Python
import os
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import tomllib
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from pathlib import Path
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import dotenv
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from flask import Flask
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from handlers.routes import main_route
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from storages.factory import StorageFactory
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dotenv.load_dotenv()
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# 从 pyproject.toml 读取版本号
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def get_version() -> str:
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"""从 pyproject.toml 读取项目版本号"""
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try:
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pyproject_path = Path(__file__).parent / "pyproject.toml"
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with open(pyproject_path, "rb") as f:
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pyproject_data = tomllib.load(f)
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return pyproject_data.get("project", {}).get("version", "0.0.0")
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except Exception:
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return "0.0.0"
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__version__ = get_version()
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app = Flask(__name__)
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# 注册蓝图
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app.register_blueprint(main_route)
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# 初始化存储（使用工厂模式）
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storage = StorageFactory.get_storage()
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# 缩略图默认 TTL（秒），可通过环境变量覆盖
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THUMB_TTL = int(os.environ.get("THUMB_TTL_SECONDS", "3600"))
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# 注册一个安全的 filesizeformat 过滤器，处理 None 和非数字值
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@app.template_filter("filesizeformat")
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def filesizeformat_filter(value):
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try:
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if value is None:
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return "-"
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num = float(value) # 使用 float 而不是 int 以保持精度
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except Exception:
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return "-"
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for unit in ["B", "KB", "MB", "GB", "TB"]:
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if num < 1024:
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# 对于字节，显示整数
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if unit == "B":
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return f"{int(num)}{unit}"
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# 其他单位保留两位小数
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return f"{num:.2f}{unit}"
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num = num / 1024.0
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return f"{num:.2f}PB"
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# 注册一个文件图标过滤器
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@app.template_filter("fileicon")
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def fileicon_filter(filename):
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if not filename:
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return "fas fa-file"
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ext = filename.lower().split(".")[-1] if "." in filename else ""
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# 图片文件
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if ext in ["jpg", "jpeg", "png", "gif", "bmp", "webp", "svg"]:
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return "fas fa-image"
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# 音频文件
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if ext in ["mp3", "wav", "ogg", "flac", "m4a", "aac"]:
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return "fas fa-music"
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# 视频文件
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if ext in ["mp4", "webm", "avi", "mov", "wmv", "flv", "mkv"]:
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return "fas fa-video"
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# 文档文件
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if ext in ["pdf", "doc", "docx", "txt", "md", "rtf"]:
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return "fas fa-file-alt"
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# 压缩文件
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if ext in ["zip", "rar", "7z", "tar", "gz"]:
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return "fas fa-file-archive"
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# 代码文件
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if ext in ["py", "js", "html", "css", "java", "cpp", "c", "php"]:
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return "fas fa-file-code"
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# 表格文件
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if ext in ["xls", "xlsx", "csv"]:
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return "fas fa-file-excel"
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# 演示文件
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if ext in ["ppt", "pptx"]:
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return "fas fa-file-powerpoint"
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# 默认文件图标
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return "fas fa-file"
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def get_public_url(key: str) -> str:
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"""
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生成对象的公共访问 URL
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"""
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return storage.get_public_url(key)
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def format_timestamp(timestamp) -> str:
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"""
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格式化时间戳为人类可读的格式
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"""
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return storage.format_timestamp(timestamp)
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def generate_presigned_url(s3_client, bucket_name: str, key: str, expires: int = None) -> str:
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"""为指定对象生成 presigned URL（GET）。"""
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return storage.generate_presigned_url(key, expires)
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def get_file_url(key: str) -> str:
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"""生成通过服务器访问文件的 URL"""
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return f"/file/{key}"
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# 注册全局模板变量
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@app.context_processor
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def inject_version():
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"""向所有模板注入版本号"""
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return {"app_version": __version__}
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if __name__ == "__main__":
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port = int(os.environ.get("PORT", 5000))
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host = os.environ.get("HOST", "0.0.0.0")
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app.run(host=host, port=port, debug=True)
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