feat: add page, question, and update db

app/models/form/sales/pages/leasehold_charges.rb

@@ -0,0 +1,15 @@
+class Form::Sales::Pages::LeaseholdCharges < ::Form::Page
+  def initialize(id, hsh, subsection)
+    super
+    @header = ""
+    @description = ""
+    @subsection = subsection
+  end
+
+  def questions
+    @questions ||= [
+      Form::Sales::Questions::LeaseholdChargesKnown.new(nil, nil, self),
+      Form::Sales::Questions::LeaseholdCharges.new(nil, nil, self),
+    ]
+  end
+end

app/models/form/sales/questions/leasehold_charges.rb

@@ -0,0 +1,18 @@
+class Form::Sales::Questions::LeaseholdCharges < ::Form::Question
+  def initialize(id, hsh, page)
+    super
+    @id = "mscharge"
+    @check_answer_label = "Monthly rent"
+    @header = "Enter the total monthly charge"
+    @type = "numeric"
+    @page = page
+    @width = 2
+    @prefix = "£"
+    @inferred_check_answers_value = {
+      "condition" => {
+        "mscharge_known" => 0,
+      },
+      "value" => 0,
+    }
+  end
+end

app/models/form/sales/questions/leasehold_charges_known.rb

@@ -0,0 +1,30 @@
+class Form::Sales::Questions::LeaseholdChargesKnown < ::Form::Question
+  def initialize(id, hsh, page)
+    super
+    @id = "mscharge_known"
+    @check_answer_label = "Monthly rent"
+    @header = "Does the property have any monthly leasehold charges?"
+    @hint_text = "For example, service and management charges"
+    @type = "radio"
+    @answer_options = ANSWER_OPTIONS
+    @page = page
+    @conditional_for = {
+      "mscharge" => [1],
+    }
+    @hidden_in_check_answers = {
+      "depends_on" => [
+        {
+          "mscharge_known" => 0,
+        },
+        {
+          "mscharge_known" => 1,
+        },
+      ],
+    }
+  end
+
+  ANSWER_OPTIONS = {
+    "1" => { "value" => "Yes" },
+    "0" => { "value" => "No" },
+  }.freeze
+end

app/models/form/sales/subsections/discounted_ownership_scheme.rb

@@ -13,6 +13,7 @@ class Form::Sales::Subsections::DiscountedOwnershipScheme < ::Form::Subsection
       Form::Sales::Pages::AboutPriceRtb.new(nil, nil, self),
       Form::Sales::Pages::AboutPriceNotRtb.new(nil, nil, self),
       Form::Sales::Pages::AboutDeposit.new("about_deposit_discounted_ownership", nil, self),
+      Form::Sales::Pages::LeaseholdCharges.new("leasehold_charges_discounted_ownership", nil, self),
     ]
   end
 

app/models/form/sales/subsections/outright_sale.rb

@@ -10,6 +10,7 @@ class Form::Sales::Subsections::OutrightSale < ::Form::Subsection
   def pages
     @pages ||= [
       Form::Sales::Pages::AboutDeposit.new("about_deposit_outright_sale", nil, self),
+      Form::Sales::Pages::LeaseholdCharges.new("leasehold_charges_outright_sale", nil, self),
     ]
   end
 

app/models/form/sales/subsections/shared_ownership_scheme.rb

@@ -13,6 +13,7 @@ class Form::Sales::Subsections::SharedOwnershipScheme < ::Form::Subsection
       Form::Sales::Pages::Staircase.new(nil, nil, self),
       Form::Sales::Pages::AboutStaircase.new(nil, nil, self),
       Form::Sales::Pages::Resale.new(nil, nil, self),
+      Form::Sales::Pages::ExchangeDate.new(nil, nil, self),
       Form::Sales::Pages::LaNominations.new(nil, nil, self),
       Form::Sales::Pages::BuyerPrevious.new(nil, nil, self),
       Form::Sales::Pages::PreviousBedrooms.new(nil, nil, self),
@@ -20,7 +21,7 @@ class Form::Sales::Subsections::SharedOwnershipScheme < ::Form::Subsection
       Form::Sales::Pages::AboutPriceSocialHousing.new(nil, nil, self),
       Form::Sales::Pages::AboutDeposit.new("about_deposit_shared_ownership", nil, self),
       Form::Sales::Pages::MonthlyRent.new(nil, nil, self),
-      Form::Sales::Pages::ExchangeDate.new(nil, nil, self),
+      Form::Sales::Pages::LeaseholdCharges.new("leasehold_charges_shared_ownership", nil, self),
     ]
   end
 

db/migrate/20230103112225_add_mscharge_known_to_sales.rb

@@ -0,0 +1,8 @@
+class AddMschargeKnownToSales < ActiveRecord::Migration[7.0]
+  def change
+    change_table :sales_logs, bulk: true do |t|
+      t.column :mscharge_known, :integer
+      t.column :mscharge, :decimal, precision: 10, scale: 2
+    end
+  end
+end