Adds 'status_text' functions to models (#3752)

- Convert status codes into text representation (translated)
- Useful for template rendering

InvenTree/build/models.py

@@ -236,6 +236,11 @@ class Build(MPTTModel, ReferenceIndexingMixin):
         help_text=_('Build status code')
     )
 
+    @property
+    def status_text(self):
+        """Return the text representation of the status field"""
+        return BuildStatus.text(self.status)
+
     batch = models.CharField(
         verbose_name=_('Batch Code'),
         max_length=100,

InvenTree/order/models.py

@@ -248,6 +248,11 @@ class PurchaseOrder(Order):
     status = models.PositiveIntegerField(default=PurchaseOrderStatus.PENDING, choices=PurchaseOrderStatus.items(),
                                          help_text=_('Purchase order status'))
 
+    @property
+    def status_text(self):
+        """Return the text representation of the status field"""
+        return PurchaseOrderStatus.text(self.status)
+
     supplier = models.ForeignKey(
         Company, on_delete=models.SET_NULL,
         null=True,
@@ -645,6 +650,11 @@ class SalesOrder(Order):
     status = models.PositiveIntegerField(default=SalesOrderStatus.PENDING, choices=SalesOrderStatus.items(),
                                          verbose_name=_('Status'), help_text=_('Purchase order status'))
 
+    @property
+    def status_text(self):
+        """Return the text representation of the status field"""
+        return SalesOrderStatus.text(self.status)
+
     customer_reference = models.CharField(max_length=64, blank=True, verbose_name=_('Customer Reference '), help_text=_("Customer order reference code"))
 
     target_date = models.DateField(

InvenTree/stock/models.py

@@ -670,6 +670,11 @@ class StockItem(InvenTreeBarcodeMixin, MetadataMixin, MPTTModel):
         choices=StockStatus.items(),
         validators=[MinValueValidator(0)])
 
+    @property
+    def status_text(self):
+        """Return the text representation of the status field"""
+        return StockStatus.text(self.status)
+
     notes = InvenTreeNotesField(help_text=_('Stock Item Notes'))
 
     purchase_price = InvenTreeModelMoneyField(