78 lines
2.4 KiB
Python
78 lines
2.4 KiB
Python
"""Analysis service — async document parsing orchestration."""
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from __future__ import annotations
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import asyncio
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import json
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import logging
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from dataclasses import asdict
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from domain.models import AnalysisJob
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from domain.parsing import ConversionResult, convert_document
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from persistence import analysis_repo, document_repo
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logger = logging.getLogger(__name__)
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async def create(document_id: str) -> AnalysisJob:
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"""Create a new analysis job and launch background processing."""
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doc = await document_repo.find_by_id(document_id)
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if not doc:
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raise ValueError(f"Document not found: {document_id}")
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job = AnalysisJob(document_id=document_id)
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job.document_filename = doc.filename
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await analysis_repo.insert(job)
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# Fire-and-forget background task
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asyncio.create_task(_run_analysis(job.id, doc.storage_path, doc.filename))
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return job
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async def find_all() -> list[AnalysisJob]:
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return await analysis_repo.find_all()
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async def find_by_id(job_id: str) -> AnalysisJob | None:
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return await analysis_repo.find_by_id(job_id)
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async def delete(job_id: str) -> bool:
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return await analysis_repo.delete(job_id)
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async def _run_analysis(job_id: str, file_path: str, filename: str) -> None:
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"""Background task: run Docling conversion and update job status."""
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job = await analysis_repo.find_by_id(job_id)
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if not job:
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logger.error("Analysis job %s not found", job_id)
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return
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job.mark_running()
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await analysis_repo.update_status(job)
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logger.info("Analysis started: %s (file: %s)", job_id, filename)
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try:
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# Run blocking Docling conversion in a thread
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result: ConversionResult = await asyncio.to_thread(convert_document, file_path)
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pages_json = json.dumps([asdict(p) for p in result.pages])
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job.mark_completed(
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markdown=result.content_markdown,
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html=result.content_html,
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pages_json=pages_json,
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)
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await analysis_repo.update_status(job)
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# Update document page count if available
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if result.page_count:
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await document_repo.update_page_count(job.document_id, result.page_count)
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logger.info("Analysis completed: %s (%d pages)", job_id, result.page_count)
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except Exception as e:
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logger.exception("Analysis failed: %s", job_id)
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job.mark_failed(str(e))
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await analysis_repo.update_status(job)
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