[rubyforgood#5777] Refactor large method

app/controllers/case_contacts/form_controller.rb

@@ -9,36 +9,21 @@ class CaseContacts::FormController < ApplicationController
 
  # wizard_path
  def show
- authorize @case_contact
+ manage_form_step
  get_cases_and_contact_types
- @page = wizard_steps.index(step) + 1
- @total_pages = steps.count
-
  render_wizard
  wizard_path
  end
 
  def update
- authorize @case_contact
- @page = wizard_steps.index(step) + 1
- @total_pages = steps.count
- @nav_step = params[:nav_step]
-
+ manage_form_step(step_navigation: true)
  params[:case_contact][:status] = step.to_s if !@case_contact.active?
  remove_unwanted_contact_types
  remove_nil_draft_ids
-
  if CaseContactUpdateService.new(@case_contact).update_attrs(case_contact_params)
  respond_to do |format|
  format.html {
- if @nav_step.present?
- jump_to(@nav_step.split("/").last.to_sym)
- render_wizard @case_contact, {}, {case_contact_id: @case_contact.id}
- elsif step == steps.last
- finish_editing
- else
- render_wizard @case_contact, {}, {case_contact_id: @case_contact.id}
- end
+ manage_navigation
  }
  format.json { head :ok }
  end
@@ -59,6 +44,13 @@ def set_case_contact
  @case_contact = CaseContact.find(params[:case_contact_id])
  end
 
+ def manage_form_step(step_navigation: false)
+ authorize @case_contact
+ @page = wizard_steps.index(step) + 1
+ @total_pages = steps.count
+ @nav_step = params[:nav_step] if step_navigation
+ end
+
  def get_cases_and_contact_types
  @casa_cases = policy_scope(current_organization.casa_cases)
  @casa_cases = @casa_cases.where(id: @case_contact.casa_case_id) if @case_contact.active?
@@ -72,6 +64,17 @@ def get_cases_and_contact_types
  @selected_contact_type_ids = @case_contact.contact_type_ids
  end
 
+ def manage_navigation
+ if @nav_step.present?
+ jump_to(@nav_step.split("/").last.to_sym)
+ render_wizard @case_contact, {}, {case_contact_id: @case_contact.id}
+ elsif step == steps.last
+ finish_editing
+ else
+ render_wizard @case_contact, {}, {case_contact_id: @case_contact.id}
+ end
+ end
+
  def finish_editing
  message = ""
  send_reimbursement_email(@case_contact)