Files
plantillas-proyectos/backend/api/v1/modules/a76/parts/service.py
acazares b68c4316ff Refactor backend and frontend code for improved structure and functionality
- Rearranged imports in multiple files for consistency and clarity.
- Updated logging middleware to exclude specific paths from logging.
- Enhanced security module by cleaning up token handling and improving tenant validation.
- Added tenant and company scoped mixins for better database model management.
- Implemented generic CRUD routes for tenant-scoped resources.
- Improved error handling and response management in API routes.
- Cleaned up login and logout processes to ensure proper session management.
- Introduced mechanisms to clear local storage and cookies on tenant change.
- Enhanced company store to detect tenant changes and clear data accordingly.
- Added new DTO mixins for currency and value affect flags.
2025-11-11 17:20:47 -06:00

310 lines
10 KiB
Python

"""
Capa de servicio para lógica de negocio de partes/componentes
"""
import logging
from typing import List, Optional
from fastapi import HTTPException
from sqlalchemy import and_, func, or_
from sqlalchemy.exc import IntegrityError
from sqlalchemy.orm import Session
from .dto import PartCreateDTO, PartUpdateDTO
from .models import Part
logger = logging.getLogger(__name__)
class PartService:
"""
Servicio para gestión de partes/componentes
"""
@staticmethod
def create_part(db: Session, part_data: PartCreateDTO) -> Part:
"""
Crear una nueva parte
"""
try:
db_part = Part(**part_data.model_dump())
db.add(db_part)
db.commit()
db.refresh(db_part)
return db_part
except IntegrityError as e:
db.rollback()
logger.error(f"Error creating part: {e}")
raise HTTPException(
status_code=400,
detail="Part with this client_id and part_number already exists",
)
except Exception as e:
db.rollback()
logger.error(f"Unexpected error creating part: {e}")
raise HTTPException(status_code=500, detail="Error creating part")
@staticmethod
def get_part(db: Session, client_id: int, part_number: str) -> Optional[Part]:
"""
Obtener una parte por clave de cliente y número de parte
"""
try:
return (
db.query(Part)
.filter(
and_(Part.client_id == client_id, Part.part_number == part_number)
)
.first()
)
except Exception as e:
logger.error(f"Error getting part: {e}")
raise HTTPException(status_code=500, detail="Error retrieving part")
@staticmethod
def get_parts_paginated(
db: Session,
skip: int = 0,
limit: int = 100,
search: Optional[str] = None,
client_id: Optional[int] = None,
fraction: Optional[str] = None,
country_of_origin: Optional[str] = None,
) -> tuple[List[Part], int]:
"""
Obtener partes con paginación y filtros
"""
try:
query = db.query(Part)
# Aplicar filtros
if search:
query = query.filter(
or_(
Part.description_spanish.ilike(f"%{search}%"),
Part.description_english.ilike(f"%{search}%"),
Part.part_number.ilike(f"%{search}%"),
)
)
if client_id is not None:
query = query.filter(Part.client_id == client_id)
if fraction:
query = query.filter(Part.fraction == fraction)
if country_of_origin:
query = query.filter(Part.country_of_origin == country_of_origin)
# Contar total
total = query.count()
# Aplicar paginación
parts = query.offset(skip).limit(limit).all()
return parts, total
except Exception as e:
logger.error(f"Error getting paginated parts: {e}")
raise HTTPException(status_code=500, detail="Error retrieving parts")
@staticmethod
def get_parts_by_client(db: Session, client_id: int) -> List[Part]:
"""
Obtener todas las partes de un cliente específico
"""
try:
return db.query(Part).filter(Part.client_id == client_id).all()
except Exception as e:
logger.error(f"Error getting parts by client: {e}")
raise HTTPException(status_code=500, detail="Error retrieving client parts")
@staticmethod
def search_parts_by_fraction(db: Session, fraction: str) -> List[Part]:
"""
Buscar partes por fracción arancelaria
"""
try:
return (
db.query(Part)
.filter(
or_(
Part.fraction.ilike(f"%{fraction}%"),
Part.us_fraction.ilike(f"%{fraction}%"),
)
)
.all()
)
except Exception as e:
logger.error(f"Error searching parts by fraction: {e}")
raise HTTPException(
status_code=500, detail="Error searching parts by fraction"
)
@staticmethod
def search_parts_by_supplier(db: Session, supplier: str) -> List[Part]:
"""
Buscar partes por proveedor
"""
try:
return db.query(Part).filter(Part.supplier.ilike(f"%{supplier}%")).all()
except Exception as e:
logger.error(f"Error searching parts by supplier: {e}")
raise HTTPException(
status_code=500, detail="Error searching parts by supplier"
)
@staticmethod
def search_parts_by_country(db: Session, country_code: str) -> List[Part]:
"""
Buscar partes por país de origen
"""
try:
return db.query(Part).filter(Part.country_of_origin == country_code).all()
except Exception as e:
logger.error(f"Error searching parts by country: {e}")
raise HTTPException(
status_code=500, detail="Error searching parts by country"
)
@staticmethod
def update_part(
db: Session, client_id: int, part_number: str, part_data: PartUpdateDTO
) -> Optional[Part]:
"""
Actualizar una parte existente
"""
try:
db_part = PartService.get_part(db, client_id, part_number)
if not db_part:
return None
# Actualizar campos
for field, value in part_data.model_dump(exclude_unset=True).items():
setattr(db_part, field, value)
db.commit()
db.refresh(db_part)
return db_part
except Exception as e:
db.rollback()
logger.error(f"Error updating part: {e}")
raise HTTPException(status_code=500, detail="Error updating part")
@staticmethod
def delete_part(db: Session, client_id: int, part_number: str) -> bool:
"""
Eliminar una parte
"""
try:
db_part = PartService.get_part(db, client_id, part_number)
if not db_part:
return False
db.delete(db_part)
db.commit()
return True
except Exception as e:
db.rollback()
logger.error(f"Error deleting part: {e}")
raise HTTPException(status_code=500, detail="Error deleting part")
@staticmethod
def toggle_part_status(
db: Session, client_id: int, part_number: str
) -> Optional[Part]:
"""
Cambiar el estado habilitado/deshabilitado de una parte
"""
try:
db_part = PartService.get_part(db, client_id, part_number)
if not db_part:
return None
# Toggle status (assuming 1 = enabled, 0 = disabled)
db_part.enabled_disabled = 1 if db_part.enabled_disabled == 0 else 0
db.commit()
db.refresh(db_part)
return db_part
except Exception as e:
db.rollback()
logger.error(f"Error toggling part status: {e}")
raise HTTPException(status_code=500, detail="Error toggling part status")
@staticmethod
def get_parts_statistics(db: Session) -> dict:
"""
Obtener estadísticas de partes
"""
try:
total_parts = db.query(Part).count()
# Partes por cliente
parts_by_client = (
db.query(Part.client_id, func.count(Part.part_number).label("count"))
.group_by(Part.client_id)
.all()
)
# Partes por país de origen
parts_by_country = (
db.query(
Part.country_of_origin, func.count(Part.part_number).label("count")
)
.filter(Part.country_of_origin.isnot(None))
.group_by(Part.country_of_origin)
.all()
)
# Partes habilitadas vs deshabilitadas
enabled_parts = db.query(Part).filter(Part.enabled_disabled == 1).count()
disabled_parts = db.query(Part).filter(Part.enabled_disabled == 0).count()
return {
"total_parts": total_parts,
"enabled_parts": enabled_parts,
"disabled_parts": disabled_parts,
"parts_by_client": [
{"client_id": item[0], "count": item[1]} for item in parts_by_client
],
"parts_by_country": [
{"country": item[0], "count": item[1]} for item in parts_by_country
],
}
except Exception as e:
logger.error(f"Error getting parts statistics: {e}")
raise HTTPException(
status_code=500, detail="Error retrieving parts statistics"
)
@staticmethod
def get_part_regulatory_info(
db: Session, client_id: int, part_number: str
) -> Optional[dict]:
"""
Obtener información regulatoria específica de una parte
"""
try:
db_part = PartService.get_part(db, client_id, part_number)
if not db_part:
return None
return {
"client_id": db_part.client_id,
"part_number": db_part.part_number,
"fraction": db_part.fraction,
"us_fraction": db_part.us_fraction,
"fda_key": db_part.fda_key,
"fcc_key": db_part.fcc_key,
"license_code": db_part.license_code,
"eccn": db_part.eccn,
"export_code": db_part.export_code,
"exclusion_symbol": db_part.exclusion_symbol,
"country_of_origin": db_part.country_of_origin,
}
except Exception as e:
logger.error(f"Error getting part regulatory info: {e}")
raise HTTPException(
status_code=500, detail="Error retrieving part regulatory information"
)