feat: criado tabela no db (UnitOfMeasure, ProductComponent, StockMovementType, StockMovement) add UnitOfMeasure na tabela produtos

gestaoRaul/comandas/migrations/0005_stockmovementtype_stockmovement.py

@@ -0,0 +1,42 @@
+# Generated by Django 5.1.4 on 2025-07-22 18:36
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('comandas', '0004_comanda_user'),
+        ('products', '0004_unitofmeasure_productcomponent_product_components_and_more'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='StockMovementType',
+            fields=[
+                ('id', models.AutoField(primary_key=True, serialize=False)),
+                ('name', models.CharField(help_text="Ex: 'Entrada por Compra', 'Saída por Venda', 'Ajuste de Estoque'", max_length=100, unique=True)),
+                ('observation', models.TextField(blank=True, null=True)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='StockMovement',
+            fields=[
+                ('id', models.AutoField(primary_key=True, serialize=False)),
+                ('quantity', models.IntegerField(help_text='Quantidade movimentada. Use valores negativos para saídas.')),
+                ('observation', models.TextField(blank=True, null=True)),
+                ('movement_date', models.DateTimeField(auto_now_add=True)),
+                ('product', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='stock_movements', to='products.product')),
+                ('related_comanda', models.ForeignKey(blank=True, help_text='Comanda relacionada à movimentação (opcional).', null=True, on_delete=django.db.models.deletion.SET_NULL, to='comandas.comanda')),
+                ('user', models.ForeignKey(blank=True, help_text='Usuário que realizou a movimentação.', null=True, on_delete=django.db.models.deletion.SET_NULL, to=settings.AUTH_USER_MODEL)),
+                ('movement_type', models.ForeignKey(help_text='Tipo de movimentação (entrada, saída, ajuste).', on_delete=django.db.models.deletion.PROTECT, to='comandas.stockmovementtype')),
+            ],
+            options={
+                'ordering': ['-movement_date'],
+            },
+        ),
+    ]

gestaoRaul/comandas/models.py

@@ -43,4 +43,39 @@ class ProductComanda(models.Model):
             for p in products:
                 if p.name == produto['nome'] and p.active == True:
                     products_ordenados.append(p)
-        return products_ordenados[:15]
+        return products_ordenados[:15]
+
+
+class StockMovementType(models.Model):
+    id = models.AutoField(primary_key=True)
+    name = models.CharField(max_length=100, unique=True, help_text="Ex: 'Entrada por Compra', 'Saída por Venda', 'Ajuste de Estoque'")
+    observation = models.TextField(null=True, blank=True)
+    created_at = models.DateTimeField(auto_now_add=True)
+
+    def __str__(self):
+        return self.name
+
+class StockMovement(models.Model):
+    id = models.AutoField(primary_key=True)
+    product = models.ForeignKey(Product, on_delete=models.CASCADE, related_name='stock_movements')
+    user = models.ForeignKey(User, on_delete=models.SET_NULL, null=True, blank=True, help_text="Usuário que realizou a movimentação.")
+    related_comanda = models.ForeignKey(
+        Comanda,
+        on_delete=models.SET_NULL,
+        null=True,
+        blank=True,
+        help_text="Comanda relacionada à movimentação (opcional)."
+    )
+    movement_type = models.ForeignKey(StockMovementType, on_delete=models.PROTECT, help_text="Tipo de movimentação (entrada, saída, ajuste).")
+    quantity = models.IntegerField(help_text="Quantidade movimentada. Use valores negativos para saídas.")
+    observation = models.TextField(null=True, blank=True)
+    movement_date = models.DateTimeField(auto_now_add=True)
+
+    def __str__(self):
+        return (
+            f"Movimentação de {self.quantity} de {self.product.name} "
+            f"({self.movement_type.name}) em {self.movement_date.strftime('%d/%m/%Y %H:%M')}"
+        )
+
+    class Meta:
+        ordering = ['-movement_date']