58 lines
2.2 KiB
Python
58 lines
2.2 KiB
Python
from fastapi import APIRouter, HTTPException, status, Response
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from app.services import engine
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from app.services.store import document_store
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router = APIRouter(prefix="/documents/{document_id}/pages", tags=["render"])
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compat_router = APIRouter(tags=["render"])
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@router.get("/{page_index}/render")
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def render_page(document_id: str, page_index: int, dpi: int = 96) -> Response:
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if not engine.is_available():
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raise HTTPException(
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status_code=status.HTTP_501_NOT_IMPLEMENTED,
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detail="Engine bridge (bindings/python) not yet available."
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)
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doc_info = document_store.get_document(document_id)
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if not doc_info:
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raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="Document not found")
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try:
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doc = doc_info["doc_instance"]
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page = doc.get_page(page_index)
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img = page.render(dpi)
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return Response(content=img.data, media_type="image/png")
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except IndexError:
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raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="Page index out of bounds")
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except Exception as e:
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raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail=str(e))
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@router.get("/{page_index}/text")
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def extract_page_text(document_id: str, page_index: int):
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if not engine.is_available():
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raise HTTPException(
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status_code=status.HTTP_501_NOT_IMPLEMENTED,
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detail="Engine bridge (bindings/python) not yet available."
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)
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doc_info = document_store.get_document(document_id)
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if not doc_info:
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raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="Document not found")
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try:
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doc = doc_info["doc_instance"]
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page = doc.get_page(page_index)
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text = page.extract_text()
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return {"text": text}
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except IndexError:
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raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="Page index out of bounds")
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except Exception as e:
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raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail=str(e))
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@compat_router.get("/render/{document_id}")
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def render_page_compat(document_id: str, page: int = 0, zoom: float = 1.0, rotation: int = 0) -> Response:
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dpi = int(96 * zoom)
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return render_page(document_id, page, dpi)
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