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apps/shop/models.py

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+from django.db import models
+from utils.base_model import BaseModel
+from apps.workspace.models import Workspace as WorkspaceModel
+from apps.cuser.models import CuserRole as CuserRoleModel
+from apps.customer.models import ResponsibleGroup as ResponsibleGroupModel, Customer as CustomerModel
+# Create your models here.
+
+
+class ProductType(BaseModel):
+    name = models.CharField(max_length=100)
+    sys_ws = models.ForeignKey(WorkspaceModel, on_delete=models.CASCADE, null=False, blank=False)
+
+    def __str__(self):
+        return f'{self.name}'
+
+
+class ProductCategory(BaseModel):
+    name = models.CharField(max_length=30, null=False, blank=False)
+    parent = models.ForeignKey('self', on_delete=models.CASCADE, null=True, blank=True)
+    image = models.ImageField(null=True, blank=True, default=None, upload_to='product-cat/')
+    sys_ws = models.ForeignKey(WorkspaceModel, on_delete=models.CASCADE, null=False, blank=False)
+
+    def __str__(self):
+        return f'{self.name}'
+
+
+class Product(BaseModel):
+    name = models.CharField(max_length=150, null=False, blank=False)
+    price = models.DecimalField(max_digits=12, decimal_places=2, null=False, blank=False)
+    category = models.ForeignKey(ProductCategory, on_delete=models.CASCADE, null=False, blank=False)
+    acc_code = models.CharField(null=True, blank=True)
+    attr = models.JSONField(null=True, blank=True)
+
+    sys_ws = models.ForeignKey(WorkspaceModel, on_delete=models.CASCADE, null=False, blank=False)
+
+    def __str__(self):
+        return f'{self.name}'
+
+
+class Cart(BaseModel):
+    cuser_role = models.ForeignKey(CuserRoleModel, on_delete=models.CASCADE, null=False, blank=False)
+    product = models.ForeignKey(Product, on_delete=models.CASCADE, null=False, blank=False)
+    quantity = models.IntegerField(null=False, blank=False)
+
+    sys_ws = models.ForeignKey(WorkspaceModel, on_delete=models.CASCADE, null=False, blank=False)
+
+    def __str__(self):
+        return f'{self.cuser_role}'
+
+
+class Order(BaseModel):
+
+    FACTOR_TYPE_CHOICE = [
+        (1, 'pish_factor'),
+        (2, 'factor'),
+    ]
+
+    FACTOR_STATUS_CHOICE = [
+        (1, 'unknown'),
+        (2, 'ok'),
+        (3, 'cancel'),
+    ]
+
+    responsible_group = models.ForeignKey(ResponsibleGroupModel, on_delete=models.SET_NULL, null=True, blank=True)
+    customer = models.ForeignKey(CustomerModel, on_delete=models.CASCADE, null=False, blank=False)
+    total_price = models.DecimalField(max_digits=12, decimal_places=2, null=False, blank=False)
+    factor_type = models.PositiveSmallIntegerField(choices=FACTOR_TYPE_CHOICE, null=False, blank=False)
+    factor_status = models.PositiveSmallIntegerField(choices=FACTOR_STATUS_CHOICE, null=True, blank=True)
+    sys_ws = models.ForeignKey(WorkspaceModel, on_delete=models.CASCADE, null=False, blank=False)
+
+    def __str__(self):
+        return f'{self.customer}'
+
+
+class OrderItem(BaseModel):
+    order = models.ForeignKey(Order, on_delete=models.CASCADE, null=False, blank=False)
+    product = models.ForeignKey(Product, on_delete=models.CASCADE, null=False, blank=False)
+    product_name = models.CharField(max_length=150, null=False, blank=False)
+    price = models.DecimalField(max_digits=12, decimal_places=2, null=False, blank=False)
+    amount = models.PositiveIntegerField(null=False, blank=False)
+
+    def __str__(self):
+        return f'{self.order} {self.order.id}'
+
+
+