327 lines
9.8 KiB
Python
327 lines
9.8 KiB
Python
"""Procesamiento de ingestas individuales desde la app desktop."""
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from __future__ import annotations
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import logging
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from typing import Any
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from domain.normalizer import normalize_to_schema
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from domain.profiles import get_profile
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from domain.prompts import PromptBuilder
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from domain.service import InvoiceProcessingService
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from infrastructure.database import ExtractionRow, Task, utcnow
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from infrastructure.serialization import flatten_extraction_result
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from sqlalchemy.orm import Session
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logger = logging.getLogger(__name__)
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def _paths_for_type(fields: list[str], doc_type: str | None) -> list[str]:
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if not doc_type:
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return list(fields or [])
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prefix = f"{doc_type}/"
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return [path.split("/", 1)[1] for path in fields if path.startswith(prefix)]
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def _expected_doc_types_for_radicado(request: dict[str, Any], radicado: str) -> set[str]:
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expected: set[str] = set()
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for item in request.get("documents") or []:
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if str(item.get("radicado") or "") != radicado:
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continue
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doc_type = str(item.get("doc_type") or item.get("docType") or "").strip()
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if doc_type:
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expected.add(doc_type)
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return expected
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def _finalize_radicado_if_ready(
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session: Session,
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*,
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task: Task,
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batch_id: str,
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radicado: str,
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request: dict[str, Any],
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fields: list[str],
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alias_map: dict[str, str],
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) -> bool:
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partials = dict((task.result or {}).get("partials") or {})
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radicado_partials = dict(partials.get(radicado) or {})
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expected = _expected_doc_types_for_radicado(request, radicado)
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if expected and not expected.issubset(set(radicado_partials.keys())):
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return False
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fused: dict[str, Any] = {"radicado": radicado, **radicado_partials}
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source_pdf = None
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for item in request.get("documents") or []:
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if str(item.get("radicado") or "") == radicado:
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source_pdf = item.get("filename")
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break
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if source_pdf:
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fused["_source_pdf"] = source_pdf
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row_index = int((task.result or {}).get("row_count") or 0)
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for row in flatten_extraction_result(fused, fields, alias_map):
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row_index += 1
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session.add(
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ExtractionRow(
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batch_id=batch_id,
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radicado=radicado,
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source_pdf=source_pdf,
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row_index=row_index,
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row_json=row,
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raw_json=fused,
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)
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)
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partials.pop(radicado, None)
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result = dict(task.result or {})
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result["partials"] = partials
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result["row_count"] = row_index
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result["processed"] = int(result.get("processed") or 0) + 1
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task.result = result
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task.updated_at = utcnow()
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return True
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def _service_for_model(base_service: InvoiceProcessingService, model: str | None) -> InvoiceProcessingService:
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"""Devuelve un servicio con el modelo solicitado; reutiliza base_service si coincide."""
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if not model:
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return base_service
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current_model = getattr(base_service.extractor, "model", None)
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if current_model == model:
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return base_service
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from domain.strategies import OpenAICompatibleExtractor
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from domain.batch_processor import BatchProcessor
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from domain.estimator import Estimator
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extractor = OpenAICompatibleExtractor(model=model)
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return InvoiceProcessingService(
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extractor,
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batch_processor_factory=lambda s: BatchProcessor(s),
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estimator_factory=lambda s: Estimator(s),
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)
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def persist_desktop_ingest_result(
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session: Session,
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*,
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task: Task,
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batch_id: str,
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radicado: str,
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filename: str,
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doc_type: str | None,
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request: dict[str, Any],
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normalized_obj: Any,
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) -> dict[str, Any]:
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"""Persiste una extracción desktop y contabiliza una vez por radicado.
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Cuando una tarea separa los campos por tipo documental, cada documento se
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guarda primero en ``partials``. El radicado se materializa y ``processed`` se
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incrementa únicamente cuando llegaron todos sus tipos esperados.
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"""
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fields = list(request.get("fields") or [])
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alias_map = dict(request.get("alias_map") or {})
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structure_mode = str(request.get("structure_mode") or "radicados")
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doc_types = list(request.get("doc_types") or [])
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result = dict(task.result or {})
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failed_radicados = {str(value) for value in result.get("failed_radicados") or []}
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# Otro documento del mismo radicado puede terminar después de que uno de sus
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# hermanos haya fallado. No debe recrear parciales ni contabilizarlo otra vez.
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if radicado in failed_radicados:
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return {
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"radicado": radicado,
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"filename": filename,
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"doc_type": doc_type,
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"finalized": False,
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"skipped": True,
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"reason": "radicado_failed",
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"processed": int(result.get("processed") or 0),
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"total": int(result.get("total") or 0),
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}
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if structure_mode == "radicados" and doc_types and doc_type:
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partials = dict(result.get("partials") or {})
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radicado_partials = dict(partials.get(radicado) or {})
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radicado_partials[doc_type] = normalized_obj or {}
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partials[radicado] = radicado_partials
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result["partials"] = partials
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task.result = result
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session.flush()
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finalized = _finalize_radicado_if_ready(
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session,
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task=task,
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batch_id=batch_id,
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radicado=radicado,
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request=request,
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fields=fields,
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alias_map=alias_map,
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)
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return {
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"radicado": radicado,
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"filename": filename,
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"doc_type": doc_type,
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"finalized": finalized,
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"processed": int((task.result or {}).get("processed") or 0),
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"total": int((task.result or {}).get("total") or 0),
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}
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fused = {"radicado": radicado, "_source_pdf": filename}
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if doc_type:
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fused[doc_type] = normalized_obj or {}
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else:
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fused.update(normalized_obj if isinstance(normalized_obj, dict) else {"data": normalized_obj})
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row_index = int(result.get("row_count") or 0)
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for row in flatten_extraction_result(fused, fields, alias_map):
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row_index += 1
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session.add(
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ExtractionRow(
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batch_id=batch_id,
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radicado=radicado,
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source_pdf=filename,
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row_index=row_index,
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row_json=row,
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raw_json=fused,
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)
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)
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result["row_count"] = row_index
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result["processed"] = int(result.get("processed") or 0) + 1
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task.result = result
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task.updated_at = utcnow()
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session.flush()
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return {
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"radicado": radicado,
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"filename": filename,
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"doc_type": doc_type,
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"finalized": True,
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"processed": int(result.get("processed") or 0),
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"total": int(result.get("total") or 0),
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}
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def record_desktop_ingest_error(
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session: Session,
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*,
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task: Task,
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radicado: str,
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filename: str,
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doc_type: str | None,
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error: Exception,
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) -> dict[str, Any]:
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"""Registra un fallo y da por procesado el radicado exactamente una vez."""
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result = dict(task.result or {})
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errors = list(result.get("errors") or [])
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errors.append({
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"radicado": radicado,
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"filename": filename,
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"doc_type": doc_type,
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"error": str(error),
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})
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result["errors"] = errors
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failed_radicados = {str(value) for value in result.get("failed_radicados") or []}
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first_failure = radicado not in failed_radicados
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if first_failure:
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failed_radicados.add(radicado)
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result["processed"] = int(result.get("processed") or 0) + 1
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# Un radicado fallido ya no puede completarse con los parciales restantes.
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partials = dict(result.get("partials") or {})
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partials.pop(radicado, None)
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result["partials"] = partials
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result["failed_radicados"] = sorted(failed_radicados)
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task.result = result
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task.updated_at = utcnow()
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session.flush()
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return {
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"radicado": radicado,
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"filename": filename,
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"doc_type": doc_type,
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"error": str(error),
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"first_failure": first_failure,
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"processed": int(result.get("processed") or 0),
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"total": int(result.get("total") or 0),
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}
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def process_desktop_ingest(
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service: InvoiceProcessingService,
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session: Session,
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*,
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task: Task,
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batch_id: str,
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temp_path: str,
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radicado: str,
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filename: str,
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doc_type: str | None,
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instruction: str | None,
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tiff_page_range: tuple[int, int] | None,
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model: str | None = None,
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) -> dict[str, Any]:
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service = _service_for_model(service, model)
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request = dict(task.request or {})
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fields = list(request.get("fields") or [])
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structure_mode = str(request.get("structure_mode") or "radicados")
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doc_types = list(request.get("doc_types") or [])
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prof = get_profile("invoice")
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selected_paths = _paths_for_type(fields, doc_type if structure_mode == "radicados" and doc_types else None)
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if doc_type and structure_mode == "radicados" and doc_types:
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try:
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prompt = PromptBuilder.build_for_type(doc_type, selected_paths, {}, profile_name=prof.get("name", "invoice"))
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except Exception:
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prompt = PromptBuilder.build(selected_paths, {}, profile_name=prof.get("name", "invoice"))
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else:
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prompt = instruction or PromptBuilder.build(selected_paths, {}, profile_name=prof.get("name", "invoice"))
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data, _usage = service.extract_full_from_pdf(
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temp_path,
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instruction=prompt,
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tiff_page_range=tiff_page_range,
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)
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if isinstance(data, dict):
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data["radicado"] = radicado
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else:
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data = {"radicado": radicado, "data": data}
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norm = normalize_to_schema(
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data,
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paths=selected_paths,
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profile_name=prof.get("name", "invoice"),
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)
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normalized_obj = data
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if isinstance(norm, dict):
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normalized_obj = norm.get("normalized") or data
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return persist_desktop_ingest_result(
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session,
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task=task,
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batch_id=batch_id,
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radicado=radicado,
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filename=filename,
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doc_type=doc_type,
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request=request,
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normalized_obj=normalized_obj,
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)
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def mark_task_completed_if_done(session: Session, task: Task, batch_id: str) -> None:
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result = dict(task.result or {})
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processed = int(result.get("processed") or 0)
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total = int(result.get("total") or 0)
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partials = dict(result.get("partials") or {})
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if processed < total or partials:
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return
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from infrastructure.database import ExtractionBatch
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task.status = "completed"
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task.finished_at = utcnow()
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task.updated_at = utcnow()
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batch = session.get(ExtractionBatch, batch_id)
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if batch is not None:
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batch.status = "completed"
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batch.updated_at = utcnow()
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