Add "low-hanging fruit" fields for Catapult inventory export

rattail_corepos/corepos/importing/db/exporters/catapult_inventory.py

@@ -30,6 +30,7 @@ from sqlalchemy import orm
 
 from corepos.db.office_op import model as corepos
 
+from rattail.gpc import GPC
 from rattail.util import OrderedDict
 from rattail.importing.handlers import ToFileHandler
 from rattail_corepos.corepos.importing.db.corepos import FromCoreHandler, FromCore
@@ -65,6 +66,48 @@ class InventoryItemImporter(FromCore, catapult_importing.model.InventoryItemImpo
         'brand',
         'item_name',
         'size',
+        # 'sugg_retail',
+        'last_cost',
+        'price_divider',
+        'base_price',
+        # 'disc_mult',
+        # 'ideal_margin',
+        'bottle_deposit',
+        # 'pos_menu_group',
+        # 'scale_label',
+        'sold_by_ea_or_lb',
+        'quantity_required',
+        # 'weight_profile',
+        'tax_1',
+        'tax_2',
+        'spec_tend_1',
+        'spec_tend_2',
+        # 'age_required',
+        # 'location',
+        # 'family_line',
+        # 'alt_id',
+        # 'alt_receipt_alias',
+        # 'alt_pkg_qty',
+        # 'alt_pkg_price',
+        # 'auto_discount',
+        # 'supplier_unit_id',
+        # 'supplier_id',
+        # 'unit',
+        # 'num_pkgs',
+        # 'cs_pk_multiplier',
+        # 'dsd',
+        # 'pf1',
+        # 'pf2',
+        # 'pf3',
+        # 'pf4',
+        # 'pf5',
+        # 'pf6',
+        # 'pf7',
+        # 'pf8',
+        # 'memo',
+        # 'scale_shelf_life',
+        # 'scale_shelf_life_type',
+        # 'scale_ingredient_text',
     ]
 
     def query(self):
@@ -86,18 +129,128 @@ class InventoryItemImporter(FromCore, catapult_importing.model.InventoryItemImpo
                       item_id, product.uuid, product)
             return
 
+        is_plu = False
+        if len(str(int(item_id))) < 6:
+            is_plu = True
+            item_id = str(int(item_id))
+        else: # must add check digit, and re-format
+            upc = GPC(item_id, calc_check_digit='upc')
+            item_id = str(upc)
+            assert len(item_id) == 14
+            # drop leading zero(s)
+            if item_id[1] == '0': # UPC-A
+                item_id = item_id[2:]
+            else: # EAN13
+                item_id = item_id[1:]
+
         department = product.department
         if not department:
             log.warning("item_id %s has no department: %s",
                         item_id, product)
             return
 
+        sold_by_ea_or_lb = None
+        if is_plu:
+            sold_by_ea_or_lb = 'LB' if product.scale else 'EA'
+
+        # TODO: need to finish the logic to map/calculate tax rates
+        tax_1 = 0
+        tax_2 = 0
+
+        # # TODO: should let config drive these somehow, obviously
+        # tax_rate_ids_1 = (1,)
+        # tax_rate_ids_2 = (2,)
+        # tax_component_ids_1 = (1,)
+        # tax_component_ids_2 = (2,)
+
+        # if product.tax_rate:
+
+        #     if product.tax_rate.components:
+        #         for component in product.tax_rate.components:
+        #             if tax_component_ids_1 and component.id in tax_component_ids_1:
+        #                 tax_1 += component.rate
+        #             if tax_component_ids_2 and component.id in tax_component_ids_2:
+        #                 tax_2 += component.rate
+
+        #     else: # no components
+        #         rate = product.tax_rate
+        #         if tax_rate_ids_1 and rate.id in tax_rate_ids_1:
+        #             tax_1 += rate.rate
+        #         if tax_rate_ids_2 and rate.id in tax_rate_ids_2:
+        #             tax_2 += rate.rate
+
         return {
             'item_id': item_id,
             'dept_id': department.number,
             'dept_name': department.name,
-            'receipt_alias': None, # TODO
+            'receipt_alias': product.description,
             'brand': product.brand,
             'item_name': product.description,
             'size': product.size,
+
+            # TODO: does CORE have this?
+            # 'sugg_retail': None,
+
+            'last_cost': product.cost,
+            'price_divider': product.quantity or 1, # TODO: is this right?
+            'base_price': product.normal_price,
+
+            # TODO: does CORE have these?
+            # 'disc_mult': None,
+            # 'ideal_margin': None,
+
+            'bottle_deposit': product.deposit or None,
+
+            # TODO: does CORE have these?
+            # 'pos_menu_group': None,
+            # 'scale_label': None,
+
+            'sold_by_ea_or_lb': sold_by_ea_or_lb,
+            'quantity_required': 'Y' if product.quantity_enforced else None,
+
+            # TODO: does CORE have this?
+            # 'weight_profile': None,
+
+            'tax_1': tax_1 or None, # TODO: logic above is unfinished
+            'tax_2': tax_2 or None, # TODO: logic above is unfinished
+            'spec_tend_1': 'EBT' if product.foodstamp else None,
+            'spec_tend_2': 'WIC' if product.wicable else None,
+
+            # TODO: does CORE have these?
+            # 'age_required': None,
+            # 'location': None,
+            # 'family_line': None,
+
+            # TODO: does CORE have these?
+            # 'alt_id': None,
+            # 'alt_receipt_alias': None,
+            # 'alt_pkg_qty': None,
+            # 'alt_pkg_price': None,
+            # 'auto_discount': None,
+
+            # TODO: pretty sure CORE has these, but i'm not sure where
+            # 'supplier_unit_id': None,
+            # 'supplier_id': None,
+            # 'unit': None,
+            # 'num_pkgs': None,
+            # 'cs_pk_multiplier': None,
+
+            # TODO: does CORE have this?
+            # 'dsd': None,
+
+            # TODO: are these needed?
+            # 'pf1',
+            # 'pf2',
+            # 'pf3',
+            # 'pf4',
+            # 'pf5',
+            # 'pf6',
+            # 'pf7',
+            # 'pf8',
+
+            # TODO: does CORE have these?
+            # 'memo': None,
+            # 'scale_shelf_life',
+            # 'scale_shelf_life_type',
+            # 'scale_ingredient_text',
         }