HKUDS/DeepTutor · error · HTTPException

Spine not found

Error message

Spine not found

What it means

Error "Spine not found" thrown in HKUDS/DeepTutor.

Source

Thrown at deeptutor/api/routers/book.py:497

    # A compiled book is hundreds of KB across one file per page.
    spine, pages, progress = await asyncio.to_thread(_read)
    return {
        "book": book.model_dump(mode="json"),
        "spine": spine.model_dump(mode="json") if spine else None,
        "pages": [
            (p.model_dump(mode="json") if include_blocks else _page_summary(p)) for p in pages
        ],
        "progress": progress.model_dump(mode="json"),
    }


@router.get("/books/{book_id}/spine")
async def get_spine(book_id: str) -> dict[str, Any]:
    engine = get_book_engine()
    spine = engine.load_spine(book_id)
    if spine is None:
        raise HTTPException(status_code=404, detail="Spine not found")
    return {"spine": spine.model_dump(mode="json")}


@router.get("/books/{book_id}/pages/{page_id}")
async def get_page(book_id: str, page_id: str) -> dict[str, Any]:
    engine = get_book_engine()
    page = engine.load_page(book_id, page_id)
    if page is None:
        raise HTTPException(status_code=404, detail="Page not found")
    return {"page": page.model_dump(mode="json")}


@router.delete("/books/{book_id}")
async def delete_book(book_id: str) -> dict[str, Any]:
    engine = get_book_engine()
    ok = engine.delete_book(book_id)
    if not ok:
        raise HTTPException(status_code=404, detail="Book not found")

View on GitHub (pinned to 3e82f13042)

When it happens

Trigger: Thrown at deeptutor/api/routers/book.py:497 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of HKUDS/DeepTutor@3e82f13042 (2026-08-27). Data as JSON: /api/errors/b28acf4528c1b85c. Report an issue: GitHub.