Add ability to make new pricing batch from input data file

tailbone/views/batch/pricing.py

@@ -44,7 +44,8 @@ class PricingBatchView(BatchMasterView):
     route_prefix = 'batch.pricing'
     url_prefix = '/batches/pricing'
     template_prefix = '/batch/pricing'
-    creatable = False
+    creatable = True
+    downloadable = True
     bulk_deletable = True
     rows_editable = True
     rows_bulk_deletable = True
@@ -68,6 +69,7 @@ class PricingBatchView(BatchMasterView):
 
     form_fields = [
         'id',
+        'input_filename',
         'description',
         'min_diff_threshold',
         'min_diff_percent',
@@ -136,6 +138,20 @@ class PricingBatchView(BatchMasterView):
 
         f.set_type('min_diff_threshold', 'currency')
 
+        # input_filename
+        if self.creating:
+            f.set_type('input_filename', 'file')
+        else:
+            f.set_readonly('input_filename')
+            f.set_renderer('input_filename', self.render_downloadable_file)
+
+    def get_batch_kwargs(self, batch, mobile=False):
+        kwargs = super(PricingBatchView, self).get_batch_kwargs(batch, mobile=mobile)
+        kwargs['min_diff_threshold'] = batch.min_diff_threshold
+        kwargs['min_diff_percent'] = batch.min_diff_percent
+        kwargs['calculate_for_manual'] = batch.calculate_for_manual
+        return kwargs
+
     def configure_row_grid(self, g):
         super(PricingBatchView, self).configure_row_grid(g)