初始化

backend/routes/notes.py

@@ -0,0 +1,159 @@
+"""笔记相关路由"""
+from fastapi import APIRouter, Depends, HTTPException, Request
+from sqlalchemy.orm import Session
+from models import get_db, Note
+from middleware.user_context import UserContext
+
+router = APIRouter(tags=["笔记"])
+
+
+@router.get("/api/notes")
+def list_notes(folder_id: int = None, db: Session = Depends(get_db), request: Request = None):
+    """获取笔记列表（仅当前用户）"""
+    user_id = UserContext.get_user_id(request)
+    q = db.query(Note).filter(Note.created_by == user_id)
+    if folder_id:
+        q = q.filter(Note.folder_id == folder_id)
+    return q.order_by(Note.updated_at.desc()).all()
+
+
+@router.post("/api/notes")
+def create_note(data: dict, db: Session = Depends(get_db), request: Request = None):
+    """创建笔记"""
+    user_id = UserContext.get_user_id(request)
+    note = Note(
+        title=data.get("title", "无标题"),
+        content=data.get("content", ""),
+        folder_id=data.get("folder_id"),
+        created_by=user_id,
+        updated_by=user_id,
+    )
+    db.add(note)
+    db.commit()
+    db.refresh(note)
+    return {"id": note.id, "title": note.title, "content": note.content,
+            "folder_id": note.folder_id, "created_by": note.created_by, "updated_by": note.updated_by,
+            "created_at": str(note.created_at), "updated_at": str(note.updated_at)}
+
+
+@router.get("/api/notes/{note_id}")
+def get_note(note_id: int, db: Session = Depends(get_db), request: Request = None):
+    """获取单个笔记"""
+    user_id = UserContext.get_user_id(request)
+    note = db.query(Note).filter(Note.id == note_id, Note.created_by == user_id).first()
+    if not note:
+        raise HTTPException(404, "笔记不存在")
+    return {"id": note.id, "title": note.title, "content": note.content,
+            "folder_id": note.folder_id, "created_by": note.created_by, "updated_by": note.updated_by,
+            "created_at": str(note.created_at), "updated_at": str(note.updated_at)}
+
+
+@router.put("/api/notes/{note_id}")
+def update_note(note_id: int, data: dict, db: Session = Depends(get_db), request: Request = None):
+    """更新笔记"""
+    user_id = UserContext.get_user_id(request)
+    note = db.query(Note).filter(Note.id == note_id, Note.created_by == user_id).first()
+    if not note:
+        raise HTTPException(404, "笔记不存在")
+    if "title" in data:
+        note.title = data["title"]
+    if "content" in data:
+        note.content = data["content"]
+    if "folder_id" in data:
+        note.folder_id = data["folder_id"]
+    note.updated_by = user_id
+    db.commit()
+    db.refresh(note)
+    return {"ok": True}
+
+
+@router.delete("/api/notes/{note_id}")
+def delete_note(note_id: int, db: Session = Depends(get_db), request: Request = None):
+    """删除笔记"""
+    user_id = UserContext.get_user_id(request)
+    note = db.query(Note).filter(Note.id == note_id, Note.created_by == user_id).first()
+    if not note:
+        raise HTTPException(404, "笔记不存在")
+    db.delete(note)
+    db.commit()
+    return {"ok": True}
+
+
+# ===== 分享 =====
+import secrets
+
+@router.post("/api/notes/{note_id}/share")
+def share_note(note_id: int, data: dict = {}, db: Session = Depends(get_db), request: Request = None):
+    """生成/刷新分享链接，可设置有效期"""
+    from datetime import datetime, timedelta
+    user_id = UserContext.get_user_id(request)
+    note = db.query(Note).filter(Note.id == note_id, Note.created_by == user_id).first()
+    if not note:
+        raise HTTPException(404, "笔记不存在")
+    note.share_token = secrets.token_urlsafe(16)
+
+    # 有效期: 7d / 30d / 1y / forever
+    ttl = data.get("ttl", "forever")
+    if ttl == "7d":
+        note.share_expires_at = datetime.utcnow() + timedelta(days=7)
+    elif ttl == "30d":
+        note.share_expires_at = datetime.utcnow() + timedelta(days=30)
+    elif ttl == "1y":
+        note.share_expires_at = datetime.utcnow() + timedelta(days=365)
+    else:
+        note.share_expires_at = None  # 永久
+
+    db.commit()
+    return {
+        "share_token": note.share_token,
+        "url": f"/share/{note.share_token}",
+        "expires_at": note.share_expires_at.strftime("%Y-%m-%d %H:%M") if note.share_expires_at else "永久有效",
+    }
+
+
+@router.delete("/api/notes/{note_id}/share")
+def unshare_note(note_id: int, db: Session = Depends(get_db), request: Request = None):
+    """取消分享"""
+    user_id = UserContext.get_user_id(request)
+    note = db.query(Note).filter(Note.id == note_id, Note.created_by == user_id).first()
+    if not note:
+        raise HTTPException(404, "笔记不存在")
+    note.share_token = None
+    db.commit()
+    return {"ok": True}
+
+
+# ===== 移动 =====
+@router.put("/api/notes/{note_id}/move")
+def move_note(note_id: int, data: dict, db: Session = Depends(get_db), request: Request = None):
+    """移动笔记到另一个文件夹"""
+    user_id = UserContext.get_user_id(request)
+    note = db.query(Note).filter(Note.id == note_id, Note.created_by == user_id).first()
+    if not note:
+        raise HTTPException(404, "笔记不存在")
+    note.folder_id = data.get("folder_id")
+    db.commit()
+    return {"ok": True, "folder_id": note.folder_id}
+
+
+# ===== 分享管理 =====
+@router.get("/api/shares")
+def list_shares(db: Session = Depends(get_db), request: Request = None):
+    """列出当前用户已分享的笔记"""
+    user_id = UserContext.get_user_id(request)
+    notes = db.query(Note).filter(
+        Note.share_token.isnot(None),
+        Note.created_by == user_id,
+    ).order_by(Note.updated_at.desc()).all()
+    result = []
+    for n in notes:
+        result.append({
+            "id": n.id,
+            "title": n.title,
+            "share_token": n.share_token,
+            "share_url": f"/share/{n.share_token}",
+            "share_expires_at": n.share_expires_at.strftime("%Y-%m-%d %H:%M") if n.share_expires_at else "永久有效",
+            "created_by": n.created_by,
+            "updated_at": str(n.updated_at),
+        })
+    return result