Improve views for taxes, esp. in POS batches

tailbone/grids/filters.py

@@ -177,13 +177,18 @@ class GridFilter(object):
         self.key = key
         self.config = config
         self.label = label or prettify(key)
-        self.verbs = verbs or self.get_default_verbs()
+
         if value_renderer:
             self.set_value_renderer(value_renderer)
         elif value_enum:
             self.set_choices(value_enum)
         else:
             self.set_value_renderer(self.value_renderer_factory)
+
+        # nb. do this after setting choices, if applicable, since that
+        # could change default verbs
+        self.verbs = verbs or self.get_default_verbs()
+
         self.default_active = default_active
         self.default_verb = default_verb
         self.default_value = default_value
@@ -461,6 +466,10 @@ class AlchemyStringFilter(AlchemyGridFilter):
         """
         Expose contains / does-not-contain verbs in addition to core.
         """
+
+        if self.choices:
+            return ['equal', 'not_equal', 'is_null', 'is_not_null', 'is_any']
+
         return ['contains', 'does_not_contain',
                 'contains_any_of',
                 'equal', 'not_equal', 'equal_any_of',

tailbone/templates/batch/pos/view.mako

@@ -0,0 +1,13 @@
+## -*- coding: utf-8; -*-
+<%inherit file="/batch/view.mako" />
+
+<%def name="modify_this_page_vars()">
+  ${parent.modify_this_page_vars()}
+  <script type="text/javascript">
+
+    ${form.component_studly}Data.taxesData = ${json.dumps(taxes_data)|n}
+
+  </script>
+</%def>
+
+${parent.body()}

tailbone/views/batch/pos.py

@@ -26,6 +26,8 @@ Views for POS batches
 
 from rattail.db.model import POSBatch, POSBatchRow
 
+from webhelpers2.html import HTML
+
 from tailbone.views.batch import BatchMasterView
 
 
@@ -39,7 +41,11 @@ class POSBatchView(BatchMasterView):
     route_prefix = 'batch.pos'
     url_prefix = '/batch/pos'
     creatable = False
+    editable = False
     cloneable = True
+    refreshable = False
+    rows_deletable = False
+    rows_bulk_deletable = False
 
     labels = {
         'terminal_id': "Terminal ID",
@@ -66,8 +72,7 @@ class POSBatchView(BatchMasterView):
         'params',
         'rowcount',
         'sales_total',
-        'tax1_total',
+        'taxes',
-        'tax2_total',
         'tender_total',
         'balance',
         'void',
@@ -89,6 +94,7 @@ class POSBatchView(BatchMasterView):
         'quantity',
         'sales_total',
         'tender_total',
+        'tax_code',
         'user',
     ]
 
@@ -102,8 +108,7 @@ class POSBatchView(BatchMasterView):
         'txn_price',
         'quantity',
         'sales_total',
-        'tax1_total',
+        'tax_code',
-        'tax2_total',
         'tender_total',
         'tender',
         'void',
@@ -126,8 +131,6 @@ class POSBatchView(BatchMasterView):
         g.set_link('created_by')
 
         g.set_type('sales_total', 'currency')
-        g.set_type('tax1_total', 'currency')
-        g.set_type('tax2_total', 'currency')
         g.set_type('tender_total', 'currency')
 
         # executed
@@ -149,13 +152,54 @@ class POSBatchView(BatchMasterView):
         f.set_renderer('customer', self.render_customer)
 
         f.set_type('sales_total', 'currency')
-        f.set_type('tax1_total', 'currency')
-        f.set_type('tax2_total', 'currency')
         f.set_type('tender_total', 'currency')
         f.set_type('tender_total', 'currency')
 
+        f.set_renderer('taxes', self.render_taxes)
+
         f.set_renderer('balance', lambda batch, field: app.render_currency(batch.get_balance()))
 
+    def render_taxes(self, batch, field):
+        route_prefix = self.get_route_prefix()
+
+        factory = self.get_grid_factory()
+        g = factory(
+            key=f'{route_prefix}.taxes',
+            data=[],
+            columns=[
+                'code',
+                'description',
+                'rate',
+                'total',
+            ],
+        )
+
+        return HTML.literal(
+            g.render_buefy_table_element(data_prop='taxesData'))
+
+    def template_kwargs_view(self, **kwargs):
+        kwargs = super().template_kwargs_view(**kwargs)
+        app = self.get_rattail_app()
+        batch = kwargs['instance']
+
+        taxes = []
+        for btax in batch.taxes.values():
+            data = {
+                'uuid': btax.uuid,
+                'code': btax.tax_code,
+                'description': btax.tax.description,
+                'rate': app.render_percent(btax.tax_rate),
+                'total': app.render_currency(btax.tax_total),
+            }
+            taxes.append(data)
+        taxes.sort(key=lambda t: t['code'])
+        kwargs['taxes_data'] = taxes
+
+        kwargs['execute_enabled'] = False
+        kwargs['why_not_execute'] = "POS batch must be executed at POS"
+
+        return kwargs
+
     def configure_row_grid(self, g):
         super().configure_row_grid(g)
 

tailbone/views/master.py

@@ -861,6 +861,14 @@ class MasterView(View):
             url = self.request.route_url('stores.view', uuid=store.uuid)
             return tags.link_to(text, url)
 
+    def render_tax(self, obj, field):
+        tax = getattr(obj, field)
+        if not tax:
+            return
+        text = str(tax)
+        url = self.request.route_url('taxes.view', uuid=tax.uuid)
+        return tags.link_to(text, url)
+
     def render_tender(self, obj, field):
         tender = getattr(obj, field)
         if not tender:

tailbone/views/products.py

@@ -366,6 +366,15 @@ class ProductView(MasterView):
         g.set_renderer('cost', self.render_cost)
         g.set_label('cost', "Unit Cost")
 
+        # tax
+        g.set_joiner('tax', lambda q: q.outerjoin(model.Tax))
+        taxes = self.Session.query(model.Tax)\
+                            .order_by(model.Tax.code)\
+                            .all()
+        taxes = OrderedDict([(tax.uuid, tax.description)
+                             for tax in taxes])
+        g.set_filter('tax', model.Tax.uuid, value_enum=taxes)
+
         # report_code_name
         g.set_joiner('report_code_name', lambda q: q.outerjoin(model.ReportCode))
         g.set_filter('report_code_name', model.ReportCode.name)
@@ -810,7 +819,7 @@ class ProductView(MasterView):
         raise self.notfound()
 
     def configure_form(self, f):
-        super(ProductView, self).configure_form(f)
+        super().configure_form(f)
         product = f.model_instance
 
         # department
@@ -934,7 +943,7 @@ class ProductView(MasterView):
                 f.set_label('tax_uuid', "Tax")
         else:
             f.set_readonly('tax')
-            # f.set_renderer('tax', self.render_tax)
+            f.set_renderer('tax', self.render_tax)
 
         # tax1/2/3
         f.set_readonly('tax1')

tailbone/views/taxes.py

@@ -2,7 +2,7 @@
 ################################################################################
 #
 #  Rattail -- Retail Software Framework
-#  Copyright © 2010-2022 Lance Edgar
+#  Copyright © 2010-2023 Lance Edgar
 #
 #  This file is part of Rattail.
 #
@@ -24,8 +24,6 @@
 Tax Views
 """
 
-from __future__ import unicode_literals, absolute_import
-
 from rattail.db import model
 
 from tailbone.views import MasterView
@@ -53,12 +51,26 @@ class TaxView(MasterView):
     ]
 
     def configure_grid(self, g):
-        super(TaxView, self).configure_grid(g)
+        super().configure_grid(g)
-        g.filters['description'].default_active = True
+
-        g.filters['description'].default_verb = 'contains'
+        # code
         g.set_sort_defaults('code')
         g.set_link('code')
+
+        # description
         g.set_link('description')
+        g.filters['description'].default_active = True
+        g.filters['description'].default_verb = 'contains'
+
+        # rate
+        g.set_type('rate', 'percent')
+
+    def configure_form(self, f):
+        super().configure_form(f)
+
+        # rate
+        f.set_type('rate', 'percent')
+
 
 # TODO: deprecate / remove this
 TaxesView = TaxView

tailbone/views/typical.py

@@ -43,6 +43,7 @@ def defaults(config, **kwargs):
     config.include(mod('tailbone.views.reportcodes'))
     config.include(mod('tailbone.views.stores'))
     config.include(mod('tailbone.views.subdepartments'))
+    config.include(mod('tailbone.views.taxes'))
     config.include(mod('tailbone.views.tenders'))
     config.include(mod('tailbone.views.uoms'))
     config.include(mod('tailbone.views.vendors'))