add: add stock movemend models, api, admins

core/apps/wherehouse/models/stock_movemend.py

@@ -2,32 +2,63 @@ from django.db import models
 from django.utils.translation import gettext_lazy as _
 
 from core.apps.shared.models import BaseModel
-from core.apps.wherehouse.models.wherehouse import WhereHouse
-from core.apps.products.models.product import Product
+# wherehouse
+from core.apps.wherehouse.models import WhereHouse, Inventory 
+# accounts
+from core.apps.accounts.models import User
+# projects
+from core.apps.projects.models import Project, ProjectFolder
 
 
 class StockMovemend(BaseModel):
     TYPE = (
-        ('IN', 'in'),
-        ('OUT', 'out'),
-        ('TRANSFER', 'transfer'),
+        ('EXPECTED', 'kutilmoqda'),
+        ('ACCEPTED', 'qabul qilingan'),
+        ('CANCELLED', 'bekor qilingan'),
     )
 
+    number = models.IntegerField(default=1)
     wherehouse_to = models.ForeignKey(
         WhereHouse, on_delete=models.CASCADE, related_name='stocks_to'
     )
     wherehouse_from = models.ForeignKey(
         WhereHouse, on_delete=models.CASCADE, related_name='stocks_from'
     )
-    product = models.ForeignKey(
-        Product, on_delete=models.CASCADE, related_name='stocks'
+    recipient = models.ForeignKey(
+        User, on_delete=models.SET_NULL, related_name='stock_movmends', null=True, blank=True
     )
-    quantity = models.PositiveIntegerField(default=0)
-    movemend_type = models.CharField(max_length=20, choices=TYPE)
+    project_folder = models.ForeignKey(
+        ProjectFolder, on_delete=models.CASCADE, related_name='stock_movmends', null=True
+    )
+    project = models.ForeignKey(
+        Project, on_delete=models.SET_NULL, related_name='stock_movmends', null=True
+    )
+    movemend_type = models.CharField(max_length=20, choices=TYPE, default='EXPECTED')
+    date = models.DateField(null=True, blank=True)
+    comment = models.TextField(null=True, blank=True)
+    file = models.FileField(null=True, blank=True)
 
     def __str__(self):
-        return f'{self.product} send from {self.wherehouse_from} to {self.wherehouse_to}'
+        return f'{self.wherehouse_from} to {self.wherehouse_to}'
     
     class Meta:
         verbose_name = _('Mahsulotlarni kochirish')
         verbose_name_plural = _('Mahsulotlarni kochirish')
+
+
+class StockMovmendProduct(BaseModel):
+    inventory = models.ForeignKey(
+        Inventory, on_delete=models.CASCADE, related_name='movmend_products',
+        null=True
+    )
+    quantity = models.PositiveIntegerField()
+    stock_movemend = models.ForeignKey(
+        StockMovemend, on_delete=models.CASCADE, related_name='movmend_products'
+    )
+
+    def __str__(self):
+        return str(self.inventory)
+    
+    class Meta:
+        verbose_name = "Ko'chirilgan mahsulot"
+        verbose_name_plural = "Ko'chirilgan mahsulotlar"