refactor: organize code by domain-driven design

Refactoriza la estructura del proyecto siguiendo principios de Domain-Driven Design,
organizando serializers, API views y servicios por dominios de negocio.

Cambios principales:

## Serializers (serializers/)
- Dividido serializers.py en módulos por dominio:
  * products.py: ProductSerializer, ListProductSerializer
  * customers.py: CustomerSerializer, ListCustomerSerializer
  * sales.py: SaleSerializer, SaleLineSerializer, CatalogSaleSerializer, etc.
  * payments.py: ReconciliationJarSerializer, PaymentMethodSerializer
  * __init__.py: Exporta todos los serializers para mantener compatibilidad

## API Views (api/)
- Dividido api_views.py en módulos por dominio:
  * products.py: ProductView, ProductsFromTrytonView
  * customers.py: CustomerView, CustomersFromTrytonView
  * sales.py: SaleView, CatalogSaleView, SaleSummary, SalesForTrytonView, SalesToTrytonView
  * payments.py: ReconciliateJarView, ReconciliateJarModelView, PaymentMethodView, SalesForReconciliationView
  * admin.py: AdminCodeValidateView
  * __init__.py: Exporta todas las vistas para facilitar importaciones

## Services Layer (services/tryton/)
- Nueva capa de servicios para lógica de negocio Tryton:
  * client.py: get_tryton_client(), TrytonSale, TrytonLineSale, configuración
  * products.py: ProductTrytonService - sincronización de productos
  * customers.py: CustomerTrytonService - sincronización de clientes
  * sales.py: SaleTrytonService - sincronización de ventas
  * __init__.py: Exporta servicios y utilidades

## Actualización de URLs
- Actualizado urls.py para importar desde nuevos módulos
- Mantiene todas las rutas existentes sin cambios

## Eliminación de archivos antiguos
- Eliminado serializers.py (refactorizado a serializers/)
- Eliminado api_views.py (refactorizado a api/)

## Beneficios
 Cohesión: Código organizado por dominio de negocio
 Separación de responsabilidades: API, Serializers y Services separados
 Mantenibilidad: Archivos más pequeños y enfocados
 Escalabilidad: Fácil agregar nuevos dominios
 Testabilidad: Mejor organización para pruebas por dominio
 Reutilización: Servicios Tryton pueden usarse desde cualquier vista

## Estructura final:
- models/ (ya existía organizado por dominio)
- serializers/ (nuevo, organizado por dominio)
- api/ (nuevo, organizado por dominio)
- services/tryton/ (nuevo, capa de servicios)

Tests: 46 tests pasando ✓
This commit is contained in:
2026-05-29 00:16:18 -05:00
parent f526330f9e
commit 47e87e4204
19 changed files with 824 additions and 629 deletions

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from .products import ProductView, ProductsFromTrytonView
from .customers import CustomerView, CustomersFromTrytonView
from .sales import (
SaleView,
CatalogSaleView,
SaleSummary,
SalesForTrytonView,
SalesToTrytonView,
)
from .payments import (
ReconciliateJarView,
ReconciliateJarModelView,
PaymentMethodView,
SalesForReconciliationView,
Pagination,
)
from .admin import AdminCodeValidateView
__all__ = [
# Products
"ProductView",
"ProductsFromTrytonView",
# Customers
"CustomerView",
"CustomersFromTrytonView",
# Sales
"SaleView",
"CatalogSaleView",
"SaleSummary",
"SalesForTrytonView",
"SalesToTrytonView",
# Payments
"ReconciliateJarView",
"ReconciliateJarModelView",
"PaymentMethodView",
"SalesForReconciliationView",
"Pagination",
# Admin
"AdminCodeValidateView",
]

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from rest_framework.views import APIView
from rest_framework.response import Response
from rest_framework.permissions import IsAuthenticated
from ..models.admin import AdminCode
from ..permissions import IsAdministrator
class AdminCodeValidateView(APIView):
permission_classes = [IsAuthenticated, IsAdministrator]
def get(self, request, code):
codes = AdminCode.objects.filter(value=code)
return Response({"validCode": bool(codes)})

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from rest_framework import viewsets
from rest_framework.views import APIView
from rest_framework.response import Response
from rest_framework.permissions import IsAuthenticated
from ..models.customers import Customer
from ..serializers import CustomerSerializer
from ..permissions import IsAdministrator
from ..services.tryton.customers import CustomerTrytonService
from ..services.tryton.client import get_tryton_client
class CustomerView(viewsets.ModelViewSet):
queryset = Customer.objects.all()
serializer_class = CustomerSerializer
class CustomersFromTrytonView(APIView):
permission_classes = [IsAuthenticated, IsAdministrator]
def post(self, request):
tryton_client = get_tryton_client()
service = CustomerTrytonService(tryton_client)
result = service.import_from_tryton()
return Response(result, status=200)

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from rest_framework import viewsets
from rest_framework.views import APIView
from rest_framework.response import Response
from rest_framework.status import HTTP_400_BAD_REQUEST
from rest_framework.pagination import PageNumberPagination
from rest_framework.permissions import IsAuthenticated
from decimal import Decimal
from ..models.sales import Sale
from ..models.payments import ReconciliationJar, PaymentMethods
from ..serializers import (
ReconciliationJarSerializer,
PaymentMethodSerializer,
SaleForRenconciliationSerializer,
)
from ..permissions import IsAdministrator
class Pagination(PageNumberPagination):
page_size = 10
page_size_query_param = "page_size"
class ReconciliateJarView(APIView):
permission_classes = [IsAuthenticated, IsAdministrator]
def post(self, request):
data = request.data
cash_purchases_id = data.get("cash_purchases")
serializer = ReconciliationJarSerializer(data=data)
if serializer.is_valid():
cash_purchases = Sale.objects.filter(pk__in=cash_purchases_id)
if not self._is_valid_total(
cash_purchases, data.get("total_cash_purchases")
):
return Response(
{
"error": "total_cash_purchases not equal to sum of all purchases."
},
status=HTTP_400_BAD_REQUEST,
)
reconciliation = serializer.save()
other_purchases = self._get_other_purchases(data.get("other_totals"))
self._link_purchases(reconciliation, cash_purchases, other_purchases)
return Response({"id": reconciliation.id})
return Response(serializer.errors, status=HTTP_400_BAD_REQUEST)
def get(self, request):
reconciliations = ReconciliationJar.objects.all()
serializer = ReconciliationJarSerializer(reconciliations, many=True)
return Response(serializer.data)
def _is_valid_total(self, purchases, total):
calculated_total = sum(p.get_total() for p in purchases)
return Decimal(calculated_total).quantize(Decimal(".0001")) == (
Decimal(total).quantize(Decimal(".0001"))
)
def _get_other_purchases(self, other_totals):
if not other_totals:
return []
purchases = []
for method in other_totals:
purchases.extend(other_totals[method]["purchases"])
if purchases:
return Sale.objects.filter(pk__in=purchases)
return []
def _link_purchases(self, reconciliation, cash_purchases, other_purchases):
for purchase in cash_purchases:
purchase.reconciliation = reconciliation
purchase.clean()
purchase.save()
for purchase in other_purchases:
purchase.reconciliation = reconciliation
purchase.clean()
purchase.save()
class ReconciliateJarModelView(viewsets.ModelViewSet):
queryset = ReconciliationJar.objects.all().order_by("-date_time")
pagination_class = Pagination
serializer_class = ReconciliationJarSerializer
permission_classes = [IsAuthenticated, IsAdministrator]
class PaymentMethodView(APIView):
def get(self, request):
serializer = PaymentMethodSerializer(PaymentMethods.choices, many=True)
return Response(serializer.data)
class SalesForReconciliationView(APIView):
permission_classes = [IsAuthenticated, IsAdministrator]
def get(self, request):
sales = Sale.objects.filter(reconciliation=None)
grouped_sales = {}
for sale in sales:
if sale.payment_method not in grouped_sales.keys():
grouped_sales[sale.payment_method] = []
serializer = SaleForRenconciliationSerializer(sale)
grouped_sales[sale.payment_method].append(serializer.data)
return Response(grouped_sales)

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from rest_framework import viewsets
from rest_framework.views import APIView
from rest_framework.response import Response
from rest_framework.permissions import IsAuthenticated
from ..models.products import Product
from ..serializers import ProductSerializer
from ..permissions import IsAdministrator
from ..services.tryton.products import ProductTrytonService
from ..services.tryton.client import get_tryton_client
class ProductView(viewsets.ModelViewSet):
queryset = Product.objects.all()
serializer_class = ProductSerializer
def get_queryset(self):
"""
Filters products by active status for list operations.
Detail operations (retrieve, update, destroy) return all products.
Query params for list:
- active=true (default): Only active products
- active=false: Only inactive products
- active=all: All products regardless of status
"""
queryset = Product.objects.all()
# Only filter for list action, not for detail operations
if self.action != "list":
return queryset
active_param = self.request.query_params.get("active", "true")
if active_param.lower() == "all":
return queryset
elif active_param.lower() in ["true", "1", "yes"]:
return queryset.filter(active=True)
elif active_param.lower() in ["false", "0", "no"]:
return queryset.filter(active=False)
else:
# Default behavior: return only active products
return queryset.filter(active=True)
class ProductsFromTrytonView(APIView):
permission_classes = [IsAuthenticated, IsAdministrator]
def post(self, request):
tryton_client = get_tryton_client()
service = ProductTrytonService(tryton_client)
result = service.import_from_tryton()
return Response(result, status=200)

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from rest_framework import viewsets
from rest_framework.views import APIView
from rest_framework.response import Response
from rest_framework.permissions import IsAuthenticated
import io
import csv
from ..models.sales import Sale, SaleLine, CatalogSale
from ..models.customers import Customer
from ..models.products import Product
from ..serializers import (
SaleSerializer,
CatalogSaleSerializer,
SaleSummarySerializer,
)
from ..permissions import IsAdministrator
from ..services.tryton.sales import SaleTrytonService
from ..services.tryton.client import get_tryton_client
from ..views import sales_to_tryton_csv
class SaleView(viewsets.ModelViewSet):
queryset = Sale.objects.all()
serializer_class = SaleSerializer
def create(self, request):
data = request.data
customer = Customer.objects.get(pk=data["customer"])
date = data["date"]
lines = data["saleline_set"]
payment_method = data["payment_method"]
description = data.get("notes", "")
sale = Sale.objects.create(
customer=customer,
date=date,
payment_method=payment_method,
description=description,
)
for line in lines:
product = Product.objects.get(pk=line["product"])
quantity = line["quantity"]
unit_price = line["unit_price"]
SaleLine.objects.create(
sale=sale,
product=product,
quantity=quantity,
unit_price=unit_price,
)
return Response(
{"id": sale.id, "message": "Venta creada con exito"},
status=201,
)
class CatalogSaleView(viewsets.ModelViewSet):
queryset = CatalogSale.objects.all()
serializer_class = CatalogSaleSerializer
class SaleSummary(APIView):
def get(self, request, id):
sale = Sale.objects.get(pk=id)
serializer = SaleSummarySerializer(sale)
return Response(serializer.data)
class SalesForTrytonView(APIView):
permission_classes = [IsAuthenticated, IsAdministrator]
def get(self, request):
sales = Sale.objects.all()
csv_data = self._generate_sales_CSV(sales)
return Response({"csv": csv_data})
def _generate_sales_CSV(self, sales):
output = io.StringIO()
writer = csv.writer(output)
csv_data = sales_to_tryton_csv(sales)
for row in csv_data:
writer.writerow(row)
return output.getvalue()
class SalesToTrytonView(APIView):
permission_classes = [IsAuthenticated, IsAdministrator]
def post(self, request):
tryton_client = get_tryton_client()
service = SaleTrytonService(tryton_client)
result = service.send_to_tryton()
return Response(result, status=200)

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from rest_framework import viewsets
from rest_framework.response import Response
from rest_framework.status import HTTP_400_BAD_REQUEST
from rest_framework.views import APIView
from rest_framework.pagination import PageNumberPagination
from rest_framework.permissions import IsAuthenticated
from .models.sales import Sale, SaleLine
from .models.customers import Customer
from .models.sales import (
Sale,
SaleLine,
CatalogSale,
CatalogSaleLine,
Payment,
)
from .models.products import Product, ProductCategory
from .models.payments import PaymentMethods, ReconciliationJar
from .models.admin import AdminCode
from .serializers import (
SaleSerializer,
CatalogSaleSerializer,
ProductSerializer,
CustomerSerializer,
ReconciliationJarSerializer,
PaymentMethodSerializer,
SaleForRenconciliationSerializer,
SaleSummarySerializer,
)
from .views import sales_to_tryton_csv
from .permissions import IsAdministrator
from decimal import Decimal
from sabatron_tryton_rpc_client.client import Client
import io
import csv
import os
TRYTON_HOST = os.environ.get("TRYTON_HOST", "localhost")
TRYTON_DATABASE = os.environ.get("TRYTON_DATABASE", "tryton")
TRYTON_USERNAME = os.environ.get("TRYTON_USERNAME", "admin")
TRYTON_PASSWORD = os.environ.get("TRYTON_PASSWORD", "admin")
TRYTON_COP_CURRENCY = 31
TRYTON_COMPANY_ID = 1
TRYTON_SHOPS = [1]
class Pagination(PageNumberPagination):
page_size = 10
page_size_query_param = "page_size"
class SaleView(viewsets.ModelViewSet):
queryset = Sale.objects.all()
serializer_class = SaleSerializer
def create(self, request):
data = request.data
customer = Customer.objects.get(pk=data["customer"])
date = data["date"]
lines = data["saleline_set"]
payment_method = data["payment_method"]
description = data.get("notes", "")
sale = Sale.objects.create(
customer=customer,
date=date,
payment_method=payment_method,
description=description,
)
for line in lines:
product = Product.objects.get(pk=line["product"])
quantity = line["quantity"]
unit_price = line["unit_price"]
SaleLine.objects.create(
sale=sale,
product=product,
quantity=quantity,
unit_price=unit_price,
)
return Response(
{"id": sale.id, "message": "Venta creada con exito"},
status=201,
)
class CatalogSaleView(viewsets.ModelViewSet):
queryset = CatalogSale.objects.all()
serializer_class = CatalogSaleSerializer
class ProductView(viewsets.ModelViewSet):
queryset = Product.objects.all()
serializer_class = ProductSerializer
def get_queryset(self):
"""
Filters products by active status for list operations.
Detail operations (retrieve, update, destroy) return all products.
Query params for list:
- active=true (default): Only active products
- active=false: Only inactive products
- active=all: All products regardless of status
"""
queryset = Product.objects.all()
# Only filter for list action, not for detail operations
if self.action != "list":
return queryset
active_param = self.request.query_params.get("active", "true")
if active_param.lower() == "all":
return queryset
elif active_param.lower() in ["true", "1", "yes"]:
return queryset.filter(active=True)
elif active_param.lower() in ["false", "0", "no"]:
return queryset.filter(active=False)
else:
# Default behavior: return only active products
return queryset.filter(active=True)
class CustomerView(viewsets.ModelViewSet):
queryset = Customer.objects.all()
serializer_class = CustomerSerializer
class ReconciliateJarView(APIView):
permission_classes = [IsAuthenticated, IsAdministrator]
def post(self, request):
data = request.data
cash_purchases_id = data.get("cash_purchases")
serializer = ReconciliationJarSerializer(data=data)
if serializer.is_valid():
cash_purchases = Sale.objects.filter(pk__in=cash_purchases_id)
if not self._is_valid_total(
cash_purchases, data.get("total_cash_purchases")
):
return Response(
{
"error": "total_cash_purchases not equal to sum of all purchases."
},
status=HTTP_400_BAD_REQUEST,
)
reconciliation = serializer.save()
other_purchases = self._get_other_purchases(data.get("other_totals"))
self._link_purchases(reconciliation, cash_purchases, other_purchases)
return Response({"id": reconciliation.id})
return Response(serializer.errors, status=HTTP_400_BAD_REQUEST)
def get(self, request):
reconciliations = ReconciliationJar.objects.all()
serializer = ReconciliationJarSerializer(reconciliations, many=True)
return Response(serializer.data)
def _is_valid_total(self, purchases, total):
calculated_total = sum(p.get_total() for p in purchases)
return Decimal(calculated_total).quantize(Decimal(".0001")) == (
Decimal(total).quantize(Decimal(".0001"))
)
def _get_other_purchases(self, other_totals):
if not other_totals:
return []
purchases = []
for method in other_totals:
purchases.extend(other_totals[method]["purchases"])
if purchases:
return Sale.objects.filter(pk__in=purchases)
return []
def _link_purchases(self, reconciliation, cash_purchases, other_purchases):
for purchase in cash_purchases:
purchase.reconciliation = reconciliation
purchase.clean()
purchase.save()
for purchase in other_purchases:
purchase.reconciliation = reconciliation
purchase.clean()
purchase.save()
class PaymentMethodView(APIView):
def get(self, request):
serializer = PaymentMethodSerializer(PaymentMethods.choices, many=True)
return Response(serializer.data)
class SalesForReconciliationView(APIView):
permission_classes = [IsAuthenticated, IsAdministrator]
def get(self, request):
sales = Sale.objects.filter(reconciliation=None)
grouped_sales = {}
for sale in sales:
if sale.payment_method not in grouped_sales.keys():
grouped_sales[sale.payment_method] = []
serializer = SaleForRenconciliationSerializer(sale)
grouped_sales[sale.payment_method].append(serializer.data)
return Response(grouped_sales)
class SaleSummary(APIView):
def get(self, request, id):
sale = Sale.objects.get(pk=id)
serializer = SaleSummarySerializer(sale)
return Response(serializer.data)
class AdminCodeValidateView(APIView):
permission_classes = [IsAuthenticated, IsAdministrator]
def get(self, request, code):
codes = AdminCode.objects.filter(value=code)
return Response({"validCode": bool(codes)})
class ReconciliateJarModelView(viewsets.ModelViewSet):
queryset = ReconciliationJar.objects.all().order_by("-date_time")
pagination_class = Pagination
serializer_class = ReconciliationJarSerializer
permission_classes = [IsAuthenticated, IsAdministrator]
class SalesForTrytonView(APIView):
permission_classes = [IsAuthenticated, IsAdministrator]
def get(self, request):
sales = Sale.objects.all()
csv = self._generate_sales_CSV(sales)
return Response({"csv": csv})
def _generate_sales_CSV(self, sales):
output = io.StringIO()
writer = csv.writer(output)
csv_data = sales_to_tryton_csv(sales)
for row in csv_data:
writer.writerow(row)
return output.getvalue()
class SalesToTrytonView(APIView):
permission_classes = [IsAuthenticated, IsAdministrator]
def post(self, request):
tryton_client = Client(
hostname=TRYTON_HOST,
database=TRYTON_DATABASE,
username=TRYTON_USERNAME,
password=TRYTON_PASSWORD,
)
tryton_client.connect()
method = "model.sale.sale.create"
tryton_context = {
"company": TRYTON_COMPANY_ID,
"shops": TRYTON_SHOPS,
}
successful = []
failed = []
sales = Sale.objects.filter(external_id=None)
for sale in sales:
try:
lines = SaleLine.objects.filter(sale=sale.id)
tryton_params = self.__to_tryton_params(sale, lines, tryton_context)
external_ids = tryton_client.call(method, tryton_params)
sale.external_id = external_ids[0]
sale.save()
successful.append(sale.id)
except Exception as e:
print(f"Error al enviar la venta: {e}venta_id: {sale.id}")
failed.append(sale.id)
continue
return Response({"successful": successful, "failed": failed}, status=200)
def __to_tryton_params(self, sale, lines, tryton_context):
sale_tryton = TrytonSale(sale, lines)
return [[sale_tryton.to_tryton()], tryton_context]
class TrytonSale:
def __init__(self, sale, lines):
self.sale = sale
self.lines = lines
def _format_date(self, _date):
return {
"__class__": "date",
"year": _date.year,
"month": _date.month,
"day": _date.day,
}
def to_tryton(self):
return {
"company": TRYTON_COMPANY_ID,
"shipment_address": self.sale.customer.address_external_id,
"invoice_address": self.sale.customer.address_external_id,
"currency": TRYTON_COP_CURRENCY,
"comment": self.sale.description or "",
"description": "Metodo pago: " + str(self.sale.payment_method or ""),
"party": self.sale.customer.external_id,
"reference": "don_confiao " + str(self.sale.id),
"sale_date": self._format_date(self.sale.date),
"lines": [
[
"create",
[TrytonLineSale(line).to_tryton() for line in self.lines],
]
],
"self_pick_up": True,
}
class TrytonLineSale:
def __init__(self, sale_line):
self.sale_line = sale_line
def _format_decimal(self, number):
return {"__class__": "Decimal", "decimal": str(number)}
def to_tryton(self):
return {
"product": self.sale_line.product.external_id,
"quantity": self._format_decimal(self.sale_line.quantity),
"type": "line",
"unit": self.sale_line.product.unit_external_id,
"unit_price": self._format_decimal(self.sale_line.unit_price),
}
class ProductsFromTrytonView(APIView):
permission_classes = [IsAuthenticated, IsAdministrator]
def post(self, request):
tryton_client = Client(
hostname=TRYTON_HOST,
database=TRYTON_DATABASE,
username=TRYTON_USERNAME,
password=TRYTON_PASSWORD,
)
tryton_client.connect()
method = "model.product.product.search"
context = {"company": 1}
params = [
[["salable", "=", True]],
0,
1000,
[["rec_name", "ASC"], ["id", None]],
context,
]
product_ids = tryton_client.call(method, params)
tryton_products = self.__get_product_datails_from_tryton(
product_ids, tryton_client, context
)
checked_tryton_products = product_ids
failed_products = []
updated_products = []
created_products = []
untouched_products = []
for tryton_product in tryton_products:
try:
product = Product.objects.get(external_id=tryton_product.get("id"))
except Product.DoesNotExist:
try:
product = self.__create_product(tryton_product)
created_products.append(product.id)
continue
except Exception as e:
print(
f"Error al importar productos: {e}El producto: {tryton_product}"
)
failed_products.append(tryton_product.get("id"))
continue
if self.__need_update(product, tryton_product):
self.__update_product(product, tryton_product)
updated_products.append(product.id)
else:
untouched_products.append(product.id)
return Response(
{
"checked_tryton_products": checked_tryton_products,
"failed_products": failed_products,
"updated_products": updated_products,
"created_products": created_products,
"untouched_products": untouched_products,
},
status=200,
)
def __get_product_datails_from_tryton(self, product_ids, tryton_client, context):
tryton_fields = [
"id",
"name",
"default_uom.id",
"default_uom.rec_name",
"list_price",
]
method = "model.product.product.read"
params = (product_ids, tryton_fields, context)
response = tryton_client.call(method, params)
return response
def __need_update(self, product, tryton_product):
if not product.name == tryton_product.get("name"):
return True
if not product.price == tryton_product.get("list_price"):
return True
unit = tryton_product.get("default_uom.")
if not product.measuring_unit == unit.get("rec_name"):
return True
def __create_product(self, tryton_product):
product = Product()
product.name = tryton_product.get("name")
product.price = tryton_product.get("list_price")
product.external_id = tryton_product.get("id")
unit = tryton_product.get("default_uom.")
product.measuring_unit = unit.get("rec_name")
product.unit_external_id = unit.get("id")
product.save()
return product
def __update_product(self, product, tryton_product):
product.name = tryton_product.get("name")
product.price = tryton_product.get("list_price")
product.external_id = tryton_product.get("id")
unit = tryton_product.get("default_uom.")
product.measuring_unit = unit.get("rec_name")
product.unit_external_id = unit.get("id")
product.save()
class CustomersFromTrytonView(APIView):
permission_classes = [IsAuthenticated, IsAdministrator]
def post(self, request):
tryton_client = Client(
hostname=TRYTON_HOST,
database=TRYTON_DATABASE,
username=TRYTON_USERNAME,
password=TRYTON_PASSWORD,
)
tryton_client.connect()
method = "model.party.party.search"
context = {"company": 1}
params = [[], 0, 1000, [["name", "ASC"], ["id", None]], context]
party_ids = tryton_client.call(method, params)
tryton_parties = self.__get_party_datails(party_ids, tryton_client, context)
checked_tryton_parties = party_ids
failed_parties = []
updated_customers = []
created_customers = []
untouched_customers = []
for tryton_party in tryton_parties:
try:
customer = Customer.objects.get(external_id=tryton_party.get("id"))
except Customer.DoesNotExist:
customer = self.__create_customer(tryton_party)
created_customers.append(customer.id)
continue
if self.__need_update(customer, tryton_party):
self.__update_customer(customer, tryton_party)
updated_customers.append(customer.id)
else:
untouched_customers.append(customer.id)
return Response(
{
"checked_tryton_parties": checked_tryton_parties,
"failed_parties": failed_parties,
"updated_customers": updated_customers,
"created_customers": created_customers,
"untouched_customers": untouched_customers,
},
status=200,
)
def __get_party_datails(self, party_ids, tryton_client, context):
tryton_fields = ["id", "name", "addresses"]
method = "model.party.party.read"
params = (party_ids, tryton_fields, context)
response = tryton_client.call(method, params)
return response
def __need_update(self, customer, tryton_party):
if not customer.name == tryton_party.get("name"):
return True
if tryton_party.get("addresses") and tryton_party.get("addresses")[0]:
if not customer.address_external_id == str(
tryton_party.get("addresses")[0]
):
return True
def __create_customer(self, tryton_party):
customer = Customer()
customer.name = tryton_party.get("name")
customer.external_id = tryton_party.get("id")
if tryton_party.get("addresses") and tryton_party.get("addresses")[0]:
customer.address_external_id = tryton_party.get("addresses")[0]
customer.save()
return customer
def __update_customer(self, customer, tryton_party):
customer.name = tryton_party.get("name")
customer.external_id = tryton_party.get("id")
if tryton_party.get("addresses") and tryton_party.get("addresses")[0]:
customer.address_external_id = tryton_party.get("addresses")[0]
customer.save()

View File

@@ -0,0 +1,35 @@
from .products import ProductSerializer, ListProductSerializer
from .customers import CustomerSerializer, ListCustomerSerializer
from .sales import (
SaleSerializer,
SaleLineSerializer,
CatalogSaleSerializer,
CatalogSaleLineSerializer,
SummarySaleLineSerializer,
SaleSummarySerializer,
SaleForRenconciliationSerializer,
)
from .payments import (
ReconciliationJarSerializer,
PaymentMethodSerializer,
)
__all__ = [
# Products
"ProductSerializer",
"ListProductSerializer",
# Customers
"CustomerSerializer",
"ListCustomerSerializer",
# Sales
"SaleSerializer",
"SaleLineSerializer",
"CatalogSaleSerializer",
"CatalogSaleLineSerializer",
"SummarySaleLineSerializer",
"SaleSummarySerializer",
"SaleForRenconciliationSerializer",
# Payments
"ReconciliationJarSerializer",
"PaymentMethodSerializer",
]

View File

@@ -0,0 +1,15 @@
from rest_framework import serializers
from ..models.customers import Customer
class CustomerSerializer(serializers.ModelSerializer):
class Meta:
model = Customer
fields = ["id", "name", "address", "email", "phone", "external_id"]
class ListCustomerSerializer(serializers.ModelSerializer):
class Meta:
model = Customer
fields = ["id", "name"]

View File

@@ -0,0 +1,31 @@
from rest_framework import serializers
from ..models.payments import ReconciliationJar, PaymentMethods
from .sales import SaleSerializer
class ReconciliationJarSerializer(serializers.ModelSerializer):
Sales = SaleSerializer(many=True, read_only=True)
class Meta:
model = ReconciliationJar
fields = [
"id",
"date_time",
"reconcilier",
"cash_taken",
"cash_discrepancy",
"total_cash_purchases",
"Sales",
]
class PaymentMethodSerializer(serializers.Serializer):
text = serializers.CharField()
value = serializers.CharField()
def to_representation(self, instance):
return {
"text": instance[1],
"value": instance[0],
}

View File

@@ -0,0 +1,23 @@
from rest_framework import serializers
from ..models.products import Product, ProductCategory
class ProductSerializer(serializers.ModelSerializer):
class Meta:
model = Product
fields = [
"id",
"name",
"active",
"price",
"measuring_unit",
"categories",
"external_id",
]
class ListProductSerializer(serializers.ModelSerializer):
class Meta:
model = Product
fields = ["id", "name"]

View File

@@ -1,16 +1,14 @@
from rest_framework import serializers
from .models.sales import Sale, SaleLine
from .models.customers import Customer
from .models.sales import (
from ..models.sales import (
Sale,
SaleLine,
CatalogSale,
CatalogSaleLine,
Payment,
)
from .models.products import Product, ProductCategory
from .models.payments import ReconciliationJar
from .products import ListProductSerializer
from .customers import ListCustomerSerializer
class SaleLineSerializer(serializers.ModelSerializer):
@@ -49,9 +47,7 @@ class CatalogSaleLineSerializer(serializers.ModelSerializer):
class CatalogSaleSerializer(serializers.ModelSerializer):
catalogsaleline_set = CatalogSaleLineSerializer(
many=True, required=False
)
catalogsaleline_set = CatalogSaleLineSerializer(many=True, required=False)
total = serializers.ReadOnlyField(source="get_total")
class Meta:
@@ -69,89 +65,11 @@ class CatalogSaleSerializer(serializers.ModelSerializer):
catalog_sale = CatalogSale.objects.create(**validated_data)
for line_data in lines_data:
CatalogSaleLine.objects.create(
catalog_sale=catalog_sale, **line_data
)
CatalogSaleLine.objects.create(catalog_sale=catalog_sale, **line_data)
return catalog_sale
class ProductSerializer(serializers.ModelSerializer):
class Meta:
model = Product
fields = [
"id",
"name",
"active",
"price",
"measuring_unit",
"categories",
"external_id",
]
class CustomerSerializer(serializers.ModelSerializer):
class Meta:
model = Customer
fields = ["id", "name", "address", "email", "phone", "external_id"]
class ReconciliationJarSerializer(serializers.ModelSerializer):
Sales = SaleSerializer(many=True, read_only=True)
class Meta:
model = ReconciliationJar
fields = [
"id",
"date_time",
"reconcilier",
"cash_taken",
"cash_discrepancy",
"total_cash_purchases",
"Sales",
]
class PaymentMethodSerializer(serializers.Serializer):
text = serializers.CharField()
value = serializers.CharField()
def to_representation(self, instance):
return {
"text": instance[1],
"value": instance[0],
}
class SaleForRenconciliationSerializer(serializers.Serializer):
id = serializers.IntegerField()
date = serializers.DateTimeField()
payment_method = serializers.CharField()
customer = serializers.SerializerMethodField()
total = serializers.SerializerMethodField()
def get_customer(self, sale):
return {
"id": sale.customer.id,
"name": sale.customer.name,
}
def get_total(self, sale):
return sale.get_total()
class ListCustomerSerializer(serializers.ModelSerializer):
class Meta:
model = Customer
fields = ["id", "name"]
class ListProductSerializer(serializers.ModelSerializer):
class Meta:
model = Product
fields = ["id", "name"]
class SummarySaleLineSerializer(serializers.ModelSerializer):
product = ListProductSerializer()
@@ -167,3 +85,20 @@ class SaleSummarySerializer(serializers.ModelSerializer):
class Meta:
model = Sale
fields = ["id", "date", "customer", "payment_method", "lines"]
class SaleForRenconciliationSerializer(serializers.Serializer):
id = serializers.IntegerField()
date = serializers.DateTimeField()
payment_method = serializers.CharField()
customer = serializers.SerializerMethodField()
total = serializers.SerializerMethodField()
def get_customer(self, sale):
return {
"id": sale.customer.id,
"name": sale.customer.name,
}
def get_total(self, sale):
return sale.get_total()

View File

@@ -0,0 +1,13 @@
from .tryton import (
get_tryton_client,
ProductTrytonService,
CustomerTrytonService,
SaleTrytonService,
)
__all__ = [
"get_tryton_client",
"ProductTrytonService",
"CustomerTrytonService",
"SaleTrytonService",
]

View File

@@ -0,0 +1,13 @@
from .client import get_tryton_client, TrytonSale, TrytonLineSale
from .products import ProductTrytonService
from .customers import CustomerTrytonService
from .sales import SaleTrytonService
__all__ = [
"get_tryton_client",
"TrytonSale",
"TrytonLineSale",
"ProductTrytonService",
"CustomerTrytonService",
"SaleTrytonService",
]

View File

@@ -0,0 +1,77 @@
import os
from sabatron_tryton_rpc_client.client import Client
TRYTON_HOST = os.environ.get("TRYTON_HOST", "localhost")
TRYTON_DATABASE = os.environ.get("TRYTON_DATABASE", "tryton")
TRYTON_USERNAME = os.environ.get("TRYTON_USERNAME", "admin")
TRYTON_PASSWORD = os.environ.get("TRYTON_PASSWORD", "admin")
TRYTON_COP_CURRENCY = 31
TRYTON_COMPANY_ID = 1
TRYTON_SHOPS = [1]
def get_tryton_client():
"""Factory para crear cliente Tryton conectado"""
client = Client(
hostname=TRYTON_HOST,
database=TRYTON_DATABASE,
username=TRYTON_USERNAME,
password=TRYTON_PASSWORD,
)
client.connect()
return client
class TrytonSale:
"""Representa una venta para exportación a Tryton"""
def __init__(self, sale, lines):
self.sale = sale
self.lines = lines
def _format_date(self, _date):
return {
"__class__": "date",
"year": _date.year,
"month": _date.month,
"day": _date.day,
}
def to_tryton(self):
return {
"company": TRYTON_COMPANY_ID,
"shipment_address": self.sale.customer.address_external_id,
"invoice_address": self.sale.customer.address_external_id,
"currency": TRYTON_COP_CURRENCY,
"comment": self.sale.description or "",
"description": "Metodo pago: " + str(self.sale.payment_method or ""),
"party": self.sale.customer.external_id,
"reference": "don_confiao " + str(self.sale.id),
"sale_date": self._format_date(self.sale.date),
"lines": [
[
"create",
[TrytonLineSale(line).to_tryton() for line in self.lines],
]
],
"self_pick_up": True,
}
class TrytonLineSale:
"""Representa una línea de venta para exportación a Tryton"""
def __init__(self, sale_line):
self.sale_line = sale_line
def _format_decimal(self, number):
return {"__class__": "Decimal", "decimal": str(number)}
def to_tryton(self):
return {
"product": self.sale_line.product.external_id,
"quantity": self._format_decimal(self.sale_line.quantity),
"type": "line",
"unit": self.sale_line.product.unit_external_id,
"unit_price": self._format_decimal(self.sale_line.unit_price),
}

View File

@@ -0,0 +1,81 @@
from ...models.customers import Customer
class CustomerTrytonService:
"""Servicio para sincronización de clientes con Tryton"""
def __init__(self, tryton_client):
self.client = tryton_client
def import_from_tryton(self):
"""Importa clientes desde Tryton"""
method = "model.party.party.search"
context = {"company": 1}
params = [[], 0, 1000, [["name", "ASC"], ["id", None]], context]
party_ids = self.client.call(method, params)
tryton_parties = self._get_party_details(party_ids, context)
checked_tryton_parties = party_ids
failed_parties = []
updated_customers = []
created_customers = []
untouched_customers = []
for tryton_party in tryton_parties:
try:
customer = Customer.objects.get(external_id=tryton_party.get("id"))
except Customer.DoesNotExist:
customer = self._create_customer(tryton_party)
created_customers.append(customer.id)
continue
if self._need_update(customer, tryton_party):
self._update_customer(customer, tryton_party)
updated_customers.append(customer.id)
else:
untouched_customers.append(customer.id)
return {
"checked_tryton_parties": checked_tryton_parties,
"failed_parties": failed_parties,
"updated_customers": updated_customers,
"created_customers": created_customers,
"untouched_customers": untouched_customers,
}
def _get_party_details(self, party_ids, context):
"""Obtiene detalles de clientes desde Tryton"""
tryton_fields = ["id", "name", "addresses"]
method = "model.party.party.read"
params = (party_ids, tryton_fields, context)
response = self.client.call(method, params)
return response
def _need_update(self, customer, tryton_party):
"""Verifica si el cliente necesita actualización"""
if not customer.name == tryton_party.get("name"):
return True
if tryton_party.get("addresses") and tryton_party.get("addresses")[0]:
if not customer.address_external_id == str(
tryton_party.get("addresses")[0]
):
return True
return False
def _create_customer(self, tryton_party):
"""Crea un nuevo cliente desde datos de Tryton"""
customer = Customer()
customer.name = tryton_party.get("name")
customer.external_id = tryton_party.get("id")
if tryton_party.get("addresses") and tryton_party.get("addresses")[0]:
customer.address_external_id = tryton_party.get("addresses")[0]
customer.save()
return customer
def _update_customer(self, customer, tryton_party):
"""Actualiza un cliente existente con datos de Tryton"""
customer.name = tryton_party.get("name")
customer.external_id = tryton_party.get("id")
if tryton_party.get("addresses") and tryton_party.get("addresses")[0]:
customer.address_external_id = tryton_party.get("addresses")[0]
customer.save()

View File

@@ -0,0 +1,104 @@
from ...models.products import Product
class ProductTrytonService:
"""Servicio para sincronización de productos con Tryton"""
def __init__(self, tryton_client):
self.client = tryton_client
def import_from_tryton(self):
"""Importa productos desde Tryton"""
method = "model.product.product.search"
context = {"company": 1}
params = [
[["salable", "=", True]],
0,
1000,
[["rec_name", "ASC"], ["id", None]],
context,
]
product_ids = self.client.call(method, params)
tryton_products = self._get_product_details(product_ids, context)
checked_tryton_products = product_ids
failed_products = []
updated_products = []
created_products = []
untouched_products = []
for tryton_product in tryton_products:
try:
product = Product.objects.get(external_id=tryton_product.get("id"))
except Product.DoesNotExist:
try:
product = self._create_product(tryton_product)
created_products.append(product.id)
continue
except Exception as e:
print(
f"Error al importar productos: {e}El producto: {tryton_product}"
)
failed_products.append(tryton_product.get("id"))
continue
if self._need_update(product, tryton_product):
self._update_product(product, tryton_product)
updated_products.append(product.id)
else:
untouched_products.append(product.id)
return {
"checked_tryton_products": checked_tryton_products,
"failed_products": failed_products,
"updated_products": updated_products,
"created_products": created_products,
"untouched_products": untouched_products,
}
def _get_product_details(self, product_ids, context):
"""Obtiene detalles de productos desde Tryton"""
tryton_fields = [
"id",
"name",
"default_uom.id",
"default_uom.rec_name",
"list_price",
]
method = "model.product.product.read"
params = (product_ids, tryton_fields, context)
response = self.client.call(method, params)
return response
def _need_update(self, product, tryton_product):
"""Verifica si el producto necesita actualización"""
if not product.name == tryton_product.get("name"):
return True
if not product.price == tryton_product.get("list_price"):
return True
unit = tryton_product.get("default_uom.")
if not product.measuring_unit == unit.get("rec_name"):
return True
return False
def _create_product(self, tryton_product):
"""Crea un nuevo producto desde datos de Tryton"""
product = Product()
product.name = tryton_product.get("name")
product.price = tryton_product.get("list_price")
product.external_id = tryton_product.get("id")
unit = tryton_product.get("default_uom.")
product.measuring_unit = unit.get("rec_name")
product.unit_external_id = unit.get("id")
product.save()
return product
def _update_product(self, product, tryton_product):
"""Actualiza un producto existente con datos de Tryton"""
product.name = tryton_product.get("name")
product.price = tryton_product.get("list_price")
product.external_id = tryton_product.get("id")
unit = tryton_product.get("default_uom.")
product.measuring_unit = unit.get("rec_name")
product.unit_external_id = unit.get("id")
product.save()

View File

@@ -0,0 +1,41 @@
from ...models.sales import Sale, SaleLine
from .client import TrytonSale, TRYTON_COMPANY_ID, TRYTON_SHOPS
class SaleTrytonService:
"""Servicio para sincronización de ventas con Tryton"""
def __init__(self, tryton_client):
self.client = tryton_client
def send_to_tryton(self):
"""Envía ventas sin external_id a Tryton"""
method = "model.sale.sale.create"
tryton_context = {
"company": TRYTON_COMPANY_ID,
"shops": TRYTON_SHOPS,
}
successful = []
failed = []
sales = Sale.objects.filter(external_id=None)
for sale in sales:
try:
lines = SaleLine.objects.filter(sale=sale.id)
tryton_params = self._to_tryton_params(sale, lines, tryton_context)
external_ids = self.client.call(method, tryton_params)
sale.external_id = external_ids[0]
sale.save()
successful.append(sale.id)
except Exception as e:
print(f"Error al enviar la venta: {e}venta_id: {sale.id}")
failed.append(sale.id)
continue
return {"successful": successful, "failed": failed}
def _to_tryton_params(self, sale, lines, tryton_context):
"""Convierte venta a parámetros para Tryton"""
sale_tryton = TrytonSale(sale, lines)
return [[sale_tryton.to_tryton()], tryton_context]

View File

@@ -2,20 +2,38 @@ from django.urls import path, include
from rest_framework.routers import DefaultRouter
from . import views
from . import api_views
from .api import (
# Products
ProductView,
ProductsFromTrytonView,
# Customers
CustomerView,
CustomersFromTrytonView,
# Sales
SaleView,
CatalogSaleView,
SaleSummary,
SalesForTrytonView,
SalesToTrytonView,
# Payments
ReconciliateJarView,
ReconciliateJarModelView,
PaymentMethodView,
SalesForReconciliationView,
# Admin
AdminCodeValidateView,
)
app_name = "don_confiao"
router = DefaultRouter()
router.register(r"sales", api_views.SaleView, basename="sale")
router.register(
r"catalog_sales", api_views.CatalogSaleView, basename="catalog_sale"
)
router.register(r"customers", api_views.CustomerView, basename="customer")
router.register(r"products", api_views.ProductView, basename="product")
router.register(r"sales", SaleView, basename="sale")
router.register(r"catalog_sales", CatalogSaleView, basename="catalog_sale")
router.register(r"customers", CustomerView, basename="customer")
router.register(r"products", ProductView, basename="product")
router.register(
r"reconciliate_jar",
api_views.ReconciliateJarModelView,
ReconciliateJarModelView,
basename="reconciliate_jar",
)
@@ -23,39 +41,39 @@ urlpatterns = [
path("productos", views.products, name="products"),
path(
"resumen_compra_json/<int:id>",
api_views.SaleSummary.as_view(),
SaleSummary.as_view(),
name="purchase_json_summary",
),
path(
"payment_methods/all/select_format",
api_views.PaymentMethodView.as_view(),
PaymentMethodView.as_view(),
name="payment_methods_to_select",
),
path(
"purchases/for_reconciliation",
api_views.SalesForReconciliationView.as_view(),
SalesForReconciliationView.as_view(),
name="sales_for_reconciliation",
),
path("reconciliate_jar", api_views.ReconciliateJarView.as_view()),
path("reconciliate_jar", ReconciliateJarView.as_view()),
path("api/", include(router.urls)),
path(
"api/importar_productos_de_tryton",
api_views.ProductsFromTrytonView.as_view(),
ProductsFromTrytonView.as_view(),
name="products_from_tryton",
),
path(
"api/importar_clientes_de_tryton",
api_views.CustomersFromTrytonView.as_view(),
CustomersFromTrytonView.as_view(),
name="customers_from_tryton",
),
path(
"api/enviar_ventas_a_tryton",
api_views.SalesToTrytonView.as_view(),
SalesToTrytonView.as_view(),
name="send_tryton",
),
path(
"api/admin_code/validate/<code>",
api_views.AdminCodeValidateView.as_view(),
AdminCodeValidateView.as_view(),
),
path("api/sales/for_tryton", api_views.SalesForTrytonView.as_view()),
path("api/sales/for_tryton", SalesForTrytonView.as_view()),
]