Fix snail issue for all enterprise fees

app/controllers/admin/enterprise_fees_controller.rb

@@ -6,6 +6,7 @@ module Admin
   class EnterpriseFeesController < Admin::ResourceController
     before_action :load_enterprise_fee_set, only: :index
     before_action :load_data
+    before_action :check_enterprise_fee_input, only: [:bulk_update]
 
     def index
       @include_calculators = params[:include_calculators].present?
@@ -35,13 +36,6 @@ def for_order_cycle
     end
 
     def bulk_update
-      @flat_percent_value = enterprise_fee_bulk_params.dig('collection_attributes', '0', 'calculator_attributes', 'preferred_flat_percent')
-
-      unless @flat_percent_value.nil? || Float(@flat_percent_value, exception: false)
-        flash[:error] = I18n.t(:calculator_preferred_value_error)
-        return redirect_to redirect_path
-      end
-
       @enterprise_fee_set = Sets::EnterpriseFeeSet.new(enterprise_fee_bulk_params)
 
       if @enterprise_fee_set.save
@@ -105,5 +99,25 @@ def enterprise_fee_bulk_params
         ]
       )
     end
+
+    def check_enterprise_fee_input
+      enterprise_fee_bulk_params['collection_attributes'].each do |_, fee_row|
+        enterprise_fees = fee_row['calculator_attributes']&.slice(
+          :preferred_flat_percent, :preferred_amount,
+          :preferred_first_item, :preferred_additional_item,
+          :preferred_minimal_amount, :preferred_normal_amount,
+          :preferred_discount_amount, :preferred_per_unit
+        )
+
+        next unless enterprise_fees
+
+        enterprise_fees.each do |_, enterprise_amount|
+          unless enterprise_amount.nil? || Float(enterprise_amount, exception: false)
+            flash[:error] = I18n.t(:calculator_preferred_value_error)
+            return redirect_to redirect_path
+          end
+        end
+      end
+    end
   end
 end

spec/system/admin/enterprise_fees_spec.rb

@@ -58,6 +58,34 @@
     expect(page).to have_selector "#sets_enterprise_fee_set_collection_attributes_0_calculator_attributes_preferred_flat_percent[value='12.34']"
   end
 
+  it "creating an enterprise fee with invalid amount shows error flash message" do
+    # Given an enterprise
+    e = create(:supplier_enterprise, name: 'Feedme')
+
+    # When I go to the enterprise fees page
+    login_as_admin_and_visit admin_enterprise_fees_path
+
+    # And I fill in the fields for a new enterprise fee and click update
+    select 'Feedme', from: 'sets_enterprise_fee_set_collection_attributes_0_enterprise_id'
+    select 'Admin', from: 'sets_enterprise_fee_set_collection_attributes_0_fee_type'
+    fill_in 'sets_enterprise_fee_set_collection_attributes_0_name', with: 'Hello!'
+    select 'GST', from: 'sets_enterprise_fee_set_collection_attributes_0_tax_category_id'
+    select 'Flat Percent', from: 'sets_enterprise_fee_set_collection_attributes_0_calculator_type'
+    click_button 'Update'
+
+    # Then I should see my fee and fields for the calculator
+    expect(page).to have_content "Your enterprise fees have been updated."
+    expect(page).to have_selector "input[value='Hello!']"
+
+    # When I fill in the calculator fields and click update
+    fill_in 'sets_enterprise_fee_set_collection_attributes_0_calculator_attributes_preferred_flat_percent',
+            with: "\'20.0'"
+    click_button 'Update'
+
+    # Then I should see the flash error message
+    expect(flash_message).to eq('Invalid input. Please use only numbers. For example: 10, 5.5, -20')
+  end
+
   context "editing an enterprise fee" do
     # Given an enterprise fee
     let!(:fee) { create(:enterprise_fee) }
@@ -106,6 +134,16 @@
 
       expect(fee.reload.calculator_type).to eq("Calculator::PerItem")
     end
+
+    it 'shows error flash when updating fee amount with invalid values' do
+      # When I fill in the calculator fields and click update
+      fill_in 'sets_enterprise_fee_set_collection_attributes_0_calculator_attributes_preferred_flat_percent',
+              with: "\'20.0'"
+      click_button 'Update'
+
+      # Then I should see the flash error message
+      expect(flash_message).to eq('Invalid input. Please use only numbers. For example: 10, 5.5, -20')
+    end
   end
 
   it "deleting an enterprise fee" do