128 lines
4.5 KiB
Python
128 lines
4.5 KiB
Python
import logging
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from typing import List, Optional, Any, Dict
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from fastapi import HTTPException
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from sqlalchemy import and_, or_
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from sqlalchemy.exc import IntegrityError
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from sqlalchemy.orm import Session
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from .models import Part
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from .dto import PartCreateDTO, PartUpdateDTO, PartSearchDTO
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logger = logging.getLogger(__name__)
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class PartService:
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"""
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Servicio de Partes compatible con TenantCRUDRoutes
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"""
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@staticmethod
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def get_all(
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db: Session,
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tenant_id: int,
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company_id: int,
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skip: int = 0,
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limit: int = 100,
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filters: Optional[Dict[str, Any]] = None, # Agregamos este argumento explícito
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) -> tuple[List[Part], int]:
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"""Obtener todas las partes con paginación y filtros"""
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try:
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query = db.query(Part).filter(
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Part.tenant_id == tenant_id,
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Part.company_id == company_id
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)
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if filters:
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if filters.get("part_number"):
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query = query.filter(Part.part_number.ilike(f"%{filters['part_number']}%"))
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if filters.get("description"):
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pattern = f"%{filters['description']}%"
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query = query.filter(or_(
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Part.description_spanish.ilike(pattern),
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Part.description_english.ilike(pattern)
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))
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if filters.get("client_id"):
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query = query.filter(Part.client_id == filters["client_id"])
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total = query.count()
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items = query.offset(skip).limit(limit).all()
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return items, total
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except Exception as e:
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logger.error(f"Error en get_all partes: {e}")
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raise HTTPException(status_code=500, detail="Error al listar partes")
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@staticmethod
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def get_by_id(db: Session, part_id: int, tenant_id: int, company_id: int) -> Optional[Part]:
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"""Obtener una parte por su ID numérico (Reemplaza a get_part)"""
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return db.query(Part).filter(
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Part.id == part_id,
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Part.tenant_id == tenant_id,
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Part.company_id == company_id
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).first()
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@staticmethod
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def create(db: Session, part_data: PartCreateDTO, tenant_id: int, company_id: int) -> Part:
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"""Crear parte (Reemplaza a create_part)"""
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try:
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data = part_data.model_dump()
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data['company_id'] = company_id
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data['tenant_id'] = tenant_id
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db_part = Part(**data)
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db.add(db_part)
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db.commit()
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db.refresh(db_part)
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return db_part
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except IntegrityError as e:
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db.rollback()
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msg = str(e.orig)
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if "client_part_ukey" in msg:
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raise HTTPException(status_code=400, detail="El número de parte ya existe para este cliente.")
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raise HTTPException(status_code=400, detail=f"Error de integridad: {msg}")
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@staticmethod
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def update(
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db: Session,
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part_id: int,
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tenant_id: int,
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part_data: PartUpdateDTO,
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company_id: int
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) -> Optional[Part]:
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"""Actualizar parte por ID (Reemplaza a update_part)"""
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db_part = PartService.get_by_id(db, part_id, tenant_id, company_id)
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if not db_part:
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return None
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update_data = part_data.model_dump(exclude_unset=True)
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# Evitar que se intente actualizar el ID o las llaves de seguridad
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for key in ["id", "tenant_id", "company_id"]:
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update_data.pop(key, None)
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for key, value in update_data.items():
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setattr(db_part, key, value)
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try:
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db.commit()
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db.refresh(db_part)
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return db_part
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except Exception as e:
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db.rollback()
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logger.error(f"Error actualizando parte {part_id}: {e}")
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raise HTTPException(status_code=500, detail="Error al actualizar parte")
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@staticmethod
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def delete(db: Session, part_id: int, tenant_id: int, company_id: int) -> bool:
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"""Eliminar parte"""
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db_part = PartService.get_by_id(db, part_id, tenant_id, company_id)
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if not db_part:
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return False
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try:
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db.delete(db_part)
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db.commit()
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return True
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except Exception as e:
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db.rollback()
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logger.error(f"Error eliminando parte {part_id}: {e}")
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raise HTTPException(status_code=500, detail="Error al eliminar parte") |