Add importer for tax rates from CORE

rattail_corepos/importing/corepos/db.py

@@ -67,6 +67,7 @@ class FromCOREPOSToRattail(importing.FromSQLAlchemyHandler, importing.ToRattailH
     def get_importers(self):
         importers = OrderedDict()
         importers['Employee'] = EmployeeImporter
+        importers['Tax'] = TaxImporter
         importers['Tender'] = TenderImporter
         importers['Vendor'] = VendorImporter
         importers['Department'] = DepartmentImporter
@@ -114,6 +115,28 @@ class EmployeeImporter(FromCOREPOS, corepos_importing.model.EmployeeImporter):
         }
 
 
+class TaxImporter(FromCOREPOS, corepos_importing.model.TaxImporter):
+    """
+    Importer for tax data from CORE POS.
+    """
+    host_model_class = corepos.TaxRate
+    key = 'corepos_id'
+    supported_fields = [
+        'corepos_id',
+        'code',
+        'description',
+        'rate',
+    ]
+
+    def normalize_host_object(self, tax):
+        return {
+            'corepos_id': tax.id,
+            'code': str(tax.id),
+            'description': tax.description,
+            'rate': decimal.Decimal(str(tax.rate * 100)),
+        }
+
+
 class TenderImporter(FromCOREPOS, corepos_importing.model.TenderImporter):
     """
     Importer for tender data from CORE POS.
@@ -253,6 +276,7 @@ class ProductImporter(FromCOREPOS, corepos_importing.model.ProductImporter):
         'regular_price_type',
         'food_stampable',
         # 'tax1',
+        'tax_code',
     ]
 
     def normalize_host_object(self, product):
@@ -286,6 +310,8 @@ class ProductImporter(FromCOREPOS, corepos_importing.model.ProductImporter):
             'regular_price_price': price,
             'regular_price_multiple': 1 if price is not None else None,
             'regular_price_type': self.enum.PRICE_TYPE_REGULAR if price is not None else None,
+
+            'tax_code': str(product.tax_rate.id) if product.tax_rate_id else None,
         }
 
         if self.fields_active(self.size_fields):

rattail_corepos/importing/model.py

@@ -131,6 +131,15 @@ class SubdepartmentImporter(importing.model.SubdepartmentImporter):
     }
 
 
+class TaxImporter(importing.model.TaxImporter):
+
+    extensions = {
+        '_corepos': [
+            'corepos_id',
+        ],
+    }
+
+
 class TenderImporter(importing.model.TenderImporter):
 
     extensions = {