195 lines
6.5 KiB
Python
195 lines
6.5 KiB
Python
"""
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Rutas de importación CSV para Pedimentos.
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Mismo flujo que customs_brokers/imports: upload → scan → status (polling) → commit.
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"""
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import json
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import logging
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import os
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from uuid import uuid4
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from fastapi import APIRouter, File, HTTPException, Query, UploadFile, Depends
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from sqlalchemy.orm import Session
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from typing import Dict, Any, Optional
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from core.celery_app import celery_app
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from core.database import get_core_db
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from core.security import get_current_user, validate_access_to_resource
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from api.v1.modules.core.tasks_tracking import track_and_dispatch
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from ..common.track_commit_dispatch import dispatch_tracked_layouts_csv_commit
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from ..common.responses import normalize_commit_status_payload
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from .schemas import ImportJobResponse
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from .tasks import (
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scan_file,
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insert_valid_rows,
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JOB_TYPE as PED_JOB_TYPE,
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PED_IMPORT_REDIS_TTL,
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)
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from ..common import storage as common_storage
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from ..common.error_csv import download_scan_errors_csv_stream
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router = APIRouter()
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logger = logging.getLogger(__name__)
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def _get_redis():
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import redis
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url = os.getenv("VALKEY_URL", os.getenv("REDIS_URL", "redis://valkey:6379/0"))
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return redis.Redis.from_url(url, decode_responses=False)
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@router.post("/upload", response_model=ImportJobResponse)
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async def upload_import_file(
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file: UploadFile = File(...),
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company_id: int = Query(..., description="Company ID"),
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actualizar: bool = Query(False, description="Modo actualizar: validación parcial si el pedimento existe"),
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dateFormat: Optional[str] = Query(None, description="Formato de fecha: dd/mm/yyyy, mm/dd/yyyy, yyyy-mm-dd"),
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db: Session = Depends(get_core_db),
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current_user: Dict[str, Any] = Depends(get_current_user),
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):
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"""
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Fase 1: Subir CSV, guardar en Redis, encolar tarea de escaneo.
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"""
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try:
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tenant_id = validate_access_to_resource(db, company_id, current_user, ["csv_upload.process"])
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except Exception as e:
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logger.error(f"Pedimentos import: access validation failed: {e}")
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raise HTTPException(status_code=403, detail="Invalid company access")
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if not file.filename or not file.filename.lower().endswith(".csv"):
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raise HTTPException(status_code=400, detail="Solo se permiten archivos .csv")
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job_id = str(uuid4())
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contents = await file.read()
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meta_data: Dict[str, Any] = {
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"tenant_id": tenant_id,
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"company_id": company_id,
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"user_id": current_user.get("id"),
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"template_id": "pedimentos",
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"actualizar": actualizar,
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}
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if dateFormat:
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meta_data["dateFormat"] = dateFormat
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try:
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common_storage.store_import_file(
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PED_JOB_TYPE,
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job_id,
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contents,
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meta_data,
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tenant_id=int(tenant_id),
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company_id=company_id,
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ttl=PED_IMPORT_REDIS_TTL,
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log_label="Pedimentos import",
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)
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except common_storage.ImportStoreError as e:
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logger.error(f"Pedimentos import: store error: {e}")
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raise HTTPException(status_code=500, detail="No se pudo encolar el archivo.")
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except Exception as e:
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logger.error(f"Pedimentos import: Redis store error: {e}")
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raise HTTPException(status_code=500, detail="No se pudo encolar el archivo.")
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track_and_dispatch(
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db=db,
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task=scan_file,
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tenant_id=int(tenant_id),
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company_id=company_id,
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requested_by_user=current_user.get("preferred_username")
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or current_user.get("email")
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or current_user.get("sub"),
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task_name="pedmientos_scan_file",
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task_group="layouts_csv",
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task_origin="a76/layouts_csv/pedmientos/upload",
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args=[job_id],
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task_id=job_id,
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)
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return ImportJobResponse(
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job_id=job_id,
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status="queued",
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message="Archivo subido. Escaneo iniciado.",
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)
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@router.get("/{job_id}/status")
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async def get_import_status(job_id: str):
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"""
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Polling: estado del escaneo o del commit.
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"""
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task_result = celery_app.AsyncResult(job_id)
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if task_result.state == "PENDING":
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return {"status": "processing", "progress": 0}
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if task_result.state == "PROGRESS":
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info = task_result.info or {}
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return {
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"status": "processing",
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"progress": info.get("current", 0),
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"total": info.get("total", 0),
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}
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if task_result.state == "SUCCESS":
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result = task_result.result
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if isinstance(result, dict) and "status" in result:
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return normalize_commit_status_payload(result)
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return {"status": "finished", "result": result}
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result = getattr(task_result, "result", None)
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if isinstance(result, dict) and result.get("status") in ("finished", "warning"):
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return normalize_commit_status_payload(result)
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logger.warning("Pedimentos import task %s failed: state=%s", job_id, task_result.state)
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err_msg = None
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tb = getattr(task_result, "traceback", None)
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if tb and isinstance(tb, str):
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lines = [l.strip() for l in tb.strip().split("\n") if l.strip()]
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if lines:
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err_msg = lines[-1]
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if not err_msg:
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try:
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exc = task_result.get(propagate=False)
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if exc is not None:
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err_msg = str(exc)
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except Exception:
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pass
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if not err_msg and result is not None:
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if not isinstance(result, dict):
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err_msg = str(result)
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elif result.get("error") or result.get("message"):
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err_msg = result.get("error") or result.get("message")
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return {"status": "failed", "error": err_msg or "Task failed"}
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@router.post("/{job_id}/commit")
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async def commit_import_job(
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job_id: str,
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db: Session = Depends(get_core_db),
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current_user: Dict[str, Any] = Depends(get_current_user),
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):
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"""
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Fase 2: Usuario confirma; se encola la inserción de filas válidas.
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"""
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_, meta_key, _ = common_storage.storage_keys(PED_JOB_TYPE, job_id)
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r = _get_redis()
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commit_id = dispatch_tracked_layouts_csv_commit(
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db=db,
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current_user=current_user,
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redis_client=r,
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layout_job_id=job_id,
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meta_redis_key=meta_key,
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celery_task=insert_valid_rows,
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task_name="pedmientos_insert_valid_rows",
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task_origin="a76/layouts_csv/pedmientos/commit",
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args=[job_id],
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)
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return {
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"status": "committing",
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"message": "Inserción iniciada.",
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"commit_job_id": commit_id,
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}
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@router.get("/{job_id}/errors/scan-csv")
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async def download_scan_errors_csv(job_id: str):
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return download_scan_errors_csv_stream(PED_JOB_TYPE, job_id)
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