Add start date support for "future" pricing batch

tailbone/templates/batch/pricing/configure.mako

@@ -0,0 +1,22 @@
+## -*- coding: utf-8; -*-
+<%inherit file="/configure.mako" />
+
+<%def name="form_content()">
+
+  <h3 class="block is-size-3">Options</h3>
+  <div class="block" style="padding-left: 2rem;">
+
+    <b-field>
+      <b-checkbox name="rattail.batch.pricing.allow_future"
+                  v-model="simpleSettings['rattail.batch.pricing.allow_future']"
+                  native-value="true"
+                  @input="settingsNeedSaved = true">
+        Allow "future" pricing
+      </b-checkbox>
+    </b-field>
+
+  </div>
+</%def>
+
+
+${parent.body()}

tailbone/views/batch/pricing.py

@@ -2,7 +2,7 @@
 ################################################################################
 #
 #  Rattail -- Retail Software Framework
-#  Copyright © 2010-2021 Lance Edgar
+#  Copyright © 2010-2022 Lance Edgar
 #
 #  This file is part of Rattail.
 #
@@ -52,6 +52,7 @@ class PricingBatchView(BatchMasterView):
     bulk_deletable = True
     rows_editable = True
     rows_bulk_deletable = True
+    configurable = True
 
     labels = {
         'min_diff_threshold': "Min $ Diff",
@@ -62,6 +63,7 @@ class PricingBatchView(BatchMasterView):
     grid_columns = [
         'id',
         'description',
+        'start_date',
         'created',
         'created_by',
         'rowcount',
@@ -75,6 +77,7 @@ class PricingBatchView(BatchMasterView):
         'id',
         'input_filename',
         'description',
+        'start_date',
         'min_diff_threshold',
         'min_diff_percent',
         'calculate_for_manual',
@@ -147,8 +150,24 @@ class PricingBatchView(BatchMasterView):
         'status_text',
     ]
 
+    def allow_future_pricing(self):
+        return self.batch_handler.allow_future()
+
     def configure_form(self, f):
         super(PricingBatchView, self).configure_form(f)
+        app = self.get_rattail_app()
+        batch = f.model_instance
+
+        if self.creating or self.editing:
+            if self.allow_future_pricing():
+                f.set_type('start_date', 'date_jquery')
+                f.set_helptext('start_date', "Only set this for a \"FUTURE\" batch.")
+            else:
+                f.remove('start_date')
+        else: # viewing or deleting
+            if not self.allow_future_pricing():
+                if not batch.start_date:
+                    f.remove('start_date')
 
         f.set_type('min_diff_threshold', 'currency')
 
@@ -349,6 +368,15 @@ class PricingBatchView(BatchMasterView):
 
         return xlrow
 
+    def configure_get_simple_settings(self):
+        return [
+
+            # options
+            {'section': 'rattail.batch',
+             'option': 'pricing.allow_future',
+             'type': bool},
+        ]
+
 
 def includeme(config):
     PricingBatchView.defaults(config)

tailbone/views/products.py

@@ -1892,14 +1892,15 @@ class ProductView(MasterView):
         return {'product': data}
 
     def get_supported_batches(self):
+        app = self.get_rattail_app()
+        pricing = app.get_batch_handler('pricing')
         return OrderedDict([
             ('labels', {
                 'spec': self.rattail_config.get('rattail.batch', 'labels.handler',
                                                 default='rattail.batch.labels:LabelBatchHandler'),
             }),
             ('pricing', {
-                'spec': self.rattail_config.get('rattail.batch', 'pricing.handler',
+                'spec': pricing.get_spec(),
-                                                default='rattail.batch.pricing:PricingBatchHandler'),
             }),
             ('delproduct', {
                 'spec': self.rattail_config.get('rattail.batch', 'delproduct.handler',
@@ -2003,7 +2004,9 @@ class ProductView(MasterView):
         """
         Return params schema for making a pricing batch.
         """
-        return colander.SchemaNode(
+        app = self.get_rattail_app()
+
+        schema = colander.SchemaNode(
             colander.Mapping(),
             colander.SchemaNode(colander.Decimal(), name='min_diff_threshold',
                                 quant='1.00', missing=colander.null,
@@ -2014,6 +2017,17 @@ class ProductView(MasterView):
             colander.SchemaNode(colander.Boolean(), name='calculate_for_manual'),
         )
 
+        pricing = app.get_batch_handler('pricing')
+        if pricing.allow_future():
+            schema.insert(0, colander.SchemaNode(
+                colander.Date(),
+                name='start_date',
+                missing=colander.null,
+                title="Start Date (FUTURE only)",
+                widget=forms.widgets.JQueryDateWidget()))
+
+        return schema
+
     def make_batch_params_schema_delproduct(self):
         """
         Return params schema for making a "delete products" batch.