feat: implement obsidian-kb skill with long video chunking

- Multi-source content aggregation (Bilibili/YouTube/Zhihu) - Smart inbox management with AI quality scoring - Long video chunking analysis (30min+ auto-segmentation) - Topic-based organization - Git auto-sync to Obsidian - Template system with Jinja2 and fallback rendering - CLI commands: subscribe, inbox, process, skip, status, search - Comprehensive test suite with unit and integration tests - Documentation: README.md and SKILL.md Checkpoint 7-8 completed by Agent E
2026-02-06 18:15:30 +08:00
commit f26d4d8f7f
37 changed files with 6414 additions and 0 deletions
@@ -0,0 +1,57 @@
+"""Obsidian KB - 本地文件源"""
+
+import os
+from pathlib import Path
+from typing import Optional
+from .base import BaseSource
+from ..models import Content, ContentType
+
+
+class LocalSource(BaseSource):
+    """本地文件源"""
+    
+    name = "local"
+    
+    SUPPORTED_EXTENSIONS = ['.txt', '.md', '.pdf', '.docx']
+    
+    def can_handle(self, url: str) -> bool:
+        """检查是否为本地文件路径"""
+        if url.startswith('http'):
+            return False
+        path = Path(url)
+        return path.exists() and path.suffix.lower() in self.SUPPORTED_EXTENSIONS
+    
+    def extract_id(self, url: str) -> Optional[str]:
+        """使用文件路径作为ID"""
+        return os.path.basename(url)
+    
+    def fetch(self, url: str) -> Optional[Content]:
+        """获取文件元数据"""
+        path = Path(url)
+        if not path.exists():
+            return None
+        
+        content_type = ContentType.ARTICLE
+        if path.suffix.lower() == '.txt':
+            content_type = ContentType.ARTICLE
+        
+        return Content(
+            source=self.name,
+            source_id=str(path),
+            url=str(path.absolute()),
+            title=path.stem,
+            author='',
+            content_type=content_type
+        )
+    
+    def get_transcript(self, content: Content) -> Optional[str]:
+        """读取文件内容"""
+        try:
+            path = Path(content.url)
+            if path.suffix.lower() in ['.txt', '.md']:
+                return path.read_text(encoding='utf-8')
+            # TODO: 支持 PDF 和 DOCX
+            return None
+        except Exception as e:
+            print(f"Error reading local file: {e}")
+            return None