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https://github.com/JefferyHcool/BiliNote.git
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85b24dee40
## Subtitle Priority (Backend) - Add download_subtitles() method to base downloader - Implement Bilibili subtitle fetching with cookies support - Implement YouTube subtitle fetching - Support SRT and JSON3 format parsing - Prioritize platform subtitles over Whisper transcription ## Mindmap Export Enhancements (Frontend) - Add SVG vector export with proper viewBox handling - Add XMind format export with Chinese character encoding fix - Fix PNG/SVG export to capture full content by calling fit() before export - Add JSZip dependency for XMind export Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
52 lines
1.6 KiB
Python
52 lines
1.6 KiB
Python
import enum
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from abc import ABC, abstractmethod
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from typing import Optional, Union
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from app.enmus.note_enums import DownloadQuality
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from app.models.notes_model import AudioDownloadResult
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from app.models.transcriber_model import TranscriptResult
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from os import getenv
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QUALITY_MAP = {
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"fast": "32",
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"medium": "64",
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"slow": "128"
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}
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class Downloader(ABC):
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def __init__(self):
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#TODO 需要修改为可配置
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self.quality = QUALITY_MAP.get('fast')
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self.cache_data=getenv('DATA_DIR')
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@abstractmethod
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def download(self, video_url: str, output_dir: str = None,
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quality: DownloadQuality = "fast", need_video: Optional[bool] = False) -> AudioDownloadResult:
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'''
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:param need_video:
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:param video_url: 资源链接
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:param output_dir: 输出路径 默认根目录data
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:param quality: 音频质量 fast | medium | slow
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:return:返回一个 AudioDownloadResult 类
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'''
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pass
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@staticmethod
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def download_video(self, video_url: str,
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output_dir: Union[str, None] = None) -> str:
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pass
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def download_subtitles(self, video_url: str, output_dir: str = None,
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langs: list = None) -> Optional[TranscriptResult]:
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'''
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尝试获取平台字幕（人工字幕或自动生成字幕）
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:param video_url: 视频链接
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:param output_dir: 输出路径
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:param langs: 优先语言列表，如 ['zh-Hans', 'zh', 'en']
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:return: TranscriptResult 或 None（无字幕时）
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'''
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return None
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