feat: criado funcções de movimentação de estoque

gestaoRaul/comandas/admin.py

@@ -1,7 +1,9 @@
 from django.contrib import admin
 
-from comandas.models import Comanda, ProductComanda
+from comandas.models import Comanda, ProductComanda, StockMovement, StockMovementType
 
 admin.site.register(Comanda)
 admin.site.register(ProductComanda)
+admin.site.register(StockMovementType)
+admin.site.register(StockMovement)
 

gestaoRaul/comandas/htmx_views.py

@@ -2,8 +2,10 @@ from datetime import date
 from decimal import Decimal
 from django.http import JsonResponse
 from django.shortcuts import render, redirect
+from django.contrib.auth.models import User
 
-from comandas.models import Comanda, ProductComanda
+
+from comandas.models import Comanda, ProductComanda, StockMovementType, StockMovement
 from orders.models import Order
 from products.models import Product
 from payments.models import Payments, somar
@@ -37,15 +39,27 @@ def removeProductComanda(request, productComanda_id):
         'taxa': False
         }
     product_comanda = ProductComanda.objects.get(id=productComanda_id)
-    comanda = Comanda.objects.get(id= product_comanda.comanda.id)
+    comanda = product_comanda.comanda
+    product = product_comanda.product
+    user = User.objects.get(id=request.user.id)
+    typeMovement = StockMovementType.objects.get(name="Estorno")
+
     if comanda.status == 'OPEN':
         parcial = Payments.objects.filter(comanda=comanda)
         consumo = ProductComanda.objects.filter(comanda=comanda)
         valores = somar(consumo,comanda)
         if product_comanda.product.cuisine == True:
             order = Order.objects.get(productComanda=product_comanda)
+
+            StockMovement.sumTransactionStock(
+                    product=product,
+                    movement_type=typeMovement,
+                    comanda=comanda,
+                    user=user,
+                    qtd=1,
+                    obs= "Excluido da comanda"
+                )
             product_comanda.delete()
-            Product.addStock(Product.objects.get(id=product_comanda.product.id), 1)
 
             msg = JsonResponse({
                 'type': 'broadcast',
@@ -60,8 +74,15 @@ def removeProductComanda(request, productComanda_id):
             consumo = ProductComanda.objects.filter(comanda=comanda)
             valores = somar(consumo,comanda)
         else:
+            StockMovement.sumTransactionStock(
+                    product=product,
+                    movement_type=typeMovement,
+                    comanda=comanda,
+                    user=user,
+                    qtd=1,
+                    obs= "Excluido da comanda"
+                )
             product_comanda.delete()
-            Product.addStock(Product.objects.get(id=product_comanda.product.id), 1)
             consumo = ProductComanda.objects.filter(comanda=comanda)
             valores = somar(consumo,comanda)
 

gestaoRaul/comandas/models.py

@@ -5,7 +5,7 @@ from django.db.models import Count, F
 
 
 from clients.models import Client
-from products.models import Product
+from products.models import Product, ProductComponent
 from mesas.models import Mesa
 from typePay.models import TypePay
 
@@ -77,5 +77,75 @@ class StockMovement(models.Model):
             f"({self.movement_type.name}) em {self.movement_date.strftime('%d/%m/%Y %H:%M')}"
         )
 
+
+    def subTransactionStock(product:Product,
+        movement_type:StockMovementType,
+        comanda:Comanda,
+        obs:str,
+        user:User=None,
+        qtd:int=1):
+
+        components = ProductComponent.objects.filter(composite_product=product)
+        if components.exists():
+            for component in components:
+                movi = StockMovement.objects.create(
+                    product=component.component_product ,
+                    related_comanda=comanda,
+                    user=user,
+                    movement_type=movement_type, 
+                    quantity=-component.quantity_required,
+                    observation=obs
+                    )
+                movi.save()
+                component.component_product.quantity -= component.quantity_required
+                component.component_product.save()
+
+        movi = StockMovement.objects.create(
+                    product=product ,
+                    related_comanda=comanda,
+                    user=user,
+                    movement_type=movement_type, 
+                    quantity=-qtd,
+                    observation=obs
+                    )
+        movi.save()
+        product.quantity -= qtd
+        product.save()
+
+
+    def sumTransactionStock(product:Product,
+        movement_type:StockMovementType,
+        comanda:Comanda,
+        obs:str,
+        user:User=None,
+        qtd:int=1):
+
+        components = ProductComponent.objects.filter(composite_product=product)
+        if components.exists():
+            for component in components:
+                movi = StockMovement.objects.create(
+                    product=component.component_product ,
+                    related_comanda=comanda,
+                    user=user,
+                    movement_type=movement_type, 
+                    quantity=component.quantity_required,
+                    observation=obs
+                    )
+                movi.save()
+                component.component_product.quantity += component.quantity_required
+                component.component_product.save()
+
+        movi = StockMovement.objects.create(
+                    product=product ,
+                    related_comanda=comanda,
+                    user=user,
+                    movement_type=movement_type, 
+                    quantity=qtd,
+                    observation=obs
+                    )
+        movi.save()
+        product.quantity += qtd
+        product.save()
+
     class Meta:
         ordering = ['-movement_date']

gestaoRaul/comandas/views.py

@@ -3,15 +3,16 @@ from django.urls import reverse
 from django.utils import timezone
 
 from django.http import JsonResponse, HttpResponseRedirect
+from django.contrib.auth.models import User
 
 from django.shortcuts import render, redirect
 from django.db.models import Count, F
 
-from comandas.models import Comanda, ProductComanda
+from comandas.models import Comanda, ProductComanda, StockMovement, StockMovementType
 from clients.models import Client
 from payments.models import Payments, somar
 from orders.models import Order
-from products.models import Product
+from products.models import Product, ProductComponent
 from mesas.models import Mesa
 from gestaoRaul.decorators import group_required
 
@@ -147,9 +148,21 @@ def addProduct(request, product_id, comanda_id):
     obs = request.GET.get("obs")
     product_comanda = ProductComanda(comanda_id=comanda_id, product_id=product_id)
     product_comanda.save()
-    Product.subStock(Product.objects.get(id=product_id), 1)
+
     product = Product.objects.get(id=product_id)
     comanda = Comanda.objects.get(id=comanda_id)
+    user = User.objects.get(id=request.user.id)
+    typeMovement = StockMovementType.objects.get(name="Venda - Comanda")
+
+    StockMovement.subTransactionStock(
+        product=product,
+        movement_type=typeMovement,
+        comanda=comanda,
+        user=user,
+        qtd=1,
+        obs= "Adicionado na comanda"
+    )
+
     parcial = Payments.objects.filter(comanda=comanda)
     if product.cuisine == True:
         order = Order(id_comanda=comanda, id_product=product, productComanda=product_comanda, obs='')