Merge pull request #5932 from ministryofjustice/ap-4575/copy-case-pag…

…e-flows

AP-4575: Add copy case page flows

Gemfile

@@ -5,6 +5,7 @@ ruby "3.2.2"
 
 gem "aasm", "~> 5.5.0"
 gem "active_model_serializers", "~> 0.10.14"
+gem "deep_cloneable", "~> 3.2.0"
 gem "discard", "~> 1.3"
 gem "geckoboard-ruby"
 gem "google-apis-sheets_v4"

Gemfile.lock

@@ -218,6 +218,8 @@ GEM
     date (3.3.4)
     debug_inspector (1.1.0)
     declarative (0.0.20)
+    deep_cloneable (3.2.0)
+      activerecord (>= 3.1.0, < 8)
     descendants_tracker (0.0.4)
       thread_safe (~> 0.3, >= 0.3.1)
     devise (4.9.3)
@@ -759,6 +761,7 @@ DEPENDENCIES
   cucumber
   cucumber-rails (>= 2.4.0)
   database_cleaner
+  deep_cloneable (~> 3.2.0)
   devise
   devise_saml_authenticatable (>= 1.7.0)
   dibber

app/controllers/providers/copy_case/confirmations_controller.rb

@@ -0,0 +1,29 @@
+module Providers
+  module CopyCase
+    class ConfirmationsController < ProviderBaseController
+      prefix_step_with :copy_case
+
+      def show
+        @form = ::CopyCase::ConfirmationForm.new(model: legal_aid_application)
+        @copiable_case = LegalAidApplication.find(legal_aid_application.copy_case_id)
+      end
+
+      def update
+        @form = ::CopyCase::ConfirmationForm.new(form_params)
+        @copiable_case = LegalAidApplication.find(form_params[:copy_case_id])
+
+        render :show unless save_continue_or_draft(@form, copy_case_confirmed: @form.copy_case_confirmed?)
+      end
+
+    private
+
+      def form_params
+        merge_with_model(legal_aid_application) do
+          next {} unless params[:legal_aid_application]
+
+          params.require(:legal_aid_application).permit(:copy_case_id, :copy_case_confirmation)
+        end
+      end
+    end
+  end
+end

app/controllers/providers/copy_case/invitations_controller.rb

@@ -0,0 +1,27 @@
+module Providers
+  module CopyCase
+    class InvitationsController < ProviderBaseController
+      prefix_step_with :copy_case
+
+      def show
+        @form = ::CopyCase::InvitationForm.new(model: legal_aid_application)
+      end
+
+      def update
+        @form = ::CopyCase::InvitationForm.new(form_params)
+
+        render :show unless save_continue_or_draft(@form)
+      end
+
+    private
+
+      def form_params
+        merge_with_model(legal_aid_application) do
+          next {} unless params[:legal_aid_application]
+
+          params.require(:legal_aid_application).permit(:copy_case)
+        end
+      end
+    end
+  end
+end

app/controllers/providers/copy_case/searches_controller.rb

@@ -0,0 +1,27 @@
+module Providers
+  module CopyCase
+    class SearchesController < ProviderBaseController
+      prefix_step_with :copy_case
+
+      def show
+        @form = ::CopyCase::SearchForm.new(model: legal_aid_application)
+      end
+
+      def update
+        @form = ::CopyCase::SearchForm.new(form_params)
+
+        render :show unless save_continue_or_draft(@form)
+      end
+
+    private
+
+      def form_params
+        merge_with_model(legal_aid_application) do
+          next {} unless params[:legal_aid_application]
+
+          params.require(:legal_aid_application).permit(:search_ref)
+        end
+      end
+    end
+  end
+end

app/forms/copy_case/confirmation_form.rb

@@ -0,0 +1,30 @@
+module CopyCase
+  class ConfirmationForm < BaseForm
+    form_for LegalAidApplication
+
+    attr_accessor :copy_case_id, :copy_case_confirmation
+
+    validates :copy_case_id, presence: true, unless: :draft?
+    validates :copy_case_confirmation, presence: true, unless: proc { draft? || copy_case_confirmation.present? }
+
+    def save
+      return if invalid? || draft? || !copy_case_confirmed?
+
+      cloner = CopyCase::ClonerService.new(legal_aid_application, legal_aid_application_to_copy)
+      cloner.call
+    end
+    alias_method :save!, :save
+
+    def legal_aid_application_to_copy
+      @legal_aid_application_to_copy ||= LegalAidApplication.find(copy_case_id)
+    end
+
+    def legal_aid_application
+      @legal_aid_application ||= model
+    end
+
+    def copy_case_confirmed?
+      copy_case_confirmation == "true"
+    end
+  end
+end

app/forms/copy_case/invitation_form.rb

@@ -0,0 +1,9 @@
+module CopyCase
+  class InvitationForm < BaseForm
+    form_for LegalAidApplication
+
+    attr_accessor :copy_case
+
+    validates :copy_case, presence: true, unless: proc { draft? || copy_case.present? }
+  end
+end

app/forms/copy_case/search_form.rb

@@ -0,0 +1,35 @@
+module CopyCase
+  class SearchForm < BaseForm
+    form_for LegalAidApplication
+
+    APPLICATION_REF_REGEXP = /\AL-[0-9ABCDEFHIJKLMNPRTUVWXY]{3}-[0-9ABCDEFHIJKLMNPRTUVWXY]{3}\z/
+
+    attr_accessor :search_ref, :copiable_case
+
+    validates :search_ref,
+              presence: true,
+              format: { with: APPLICATION_REF_REGEXP },
+              unless: :draft?
+
+    validate :case_exists, unless: :draft?
+
+    def save
+      return false unless valid?
+
+      model.update!(copy_case_id: copiable_case.id) unless draft?
+
+      true
+    end
+    alias_method :save!, :save
+
+    def case_exists
+      errors.add(:search_ref, :not_found) unless case_found?
+    end
+
+    def case_found?
+      @copiable_case = LegalAidApplication
+                        .where(provider: model.provider)
+                        .find_by(application_ref: search_ref)
+    end
+  end
+end

app/services/copy_case/cloner_service.rb

@@ -0,0 +1,36 @@
+module CopyCase
+  class ClonerService
+    attr_accessor :target, :source
+
+    def self.call(target, source)
+      new(target, source).call
+    end
+
+    def initialize(target, source)
+      @target = target
+      @source = source
+    end
+
+    def call
+      clone_proceedings
+
+      # TODO: clone opponents, clone other merits tasks(??)
+      # and copy values from other fields on legal_aid_application source object
+      # see ticket AP-4577
+    end
+
+  private
+
+    def clone_proceedings
+      new_proceedings = source.proceedings.each_with_object([]) do |proceeding, memo|
+        memo << proceeding.deep_clone(
+          except: %i[legal_aid_application_id proceeding_case_id],
+          include: [:scope_limitations],
+        )
+      end
+
+      target.proceedings = new_proceedings
+      target.save!
+    end
+  end
+end

app/services/flow/flows/provider_start.rb

@@ -28,12 +28,47 @@ class ProviderStart < FlowSteps
         },
         address_selections: {
           path: ->(application) { urls.providers_legal_aid_application_address_selection_path(application) },
-          forward: ->(application) { application.proceedings.any? ? :has_other_proceedings : :proceedings_types },
+          forward: lambda do |application|
+            if Setting.linked_applications?
+              :copy_case_invitations
+            else
+              application.proceedings.any? ? :has_other_proceedings : :proceedings_types
+            end
+          end,
           check_answers: :check_provider_answers,
         },
         addresses: {
           path: ->(application) { urls.providers_legal_aid_application_address_path(application) },
-          forward: ->(application) { application.proceedings.any? ? :has_other_proceedings : :proceedings_types },
+          forward: lambda do |application|
+            if Setting.linked_applications?
+              :copy_case_invitations
+            else
+              application.proceedings.any? ? :has_other_proceedings : :proceedings_types
+            end
+          end,
+          check_answers: :check_provider_answers,
+        },
+        copy_case_invitations: {
+          path: ->(application) { urls.providers_legal_aid_application_copy_case_invitation_path(application) },
+          forward: lambda do |application|
+            if application.copy_case?
+              :copy_case_searches
+            else
+              application.proceedings.any? ? :has_other_proceedings : :proceedings_types
+            end
+          end,
+          check_answers: :check_provider_answers,
+        },
+        copy_case_searches: {
+          path: ->(application) { urls.providers_legal_aid_application_copy_case_search_path(application) },
+          forward: :copy_case_confirmations,
+          check_answers: :check_provider_answers,
+        },
+        copy_case_confirmations: {
+          path: ->(application) { urls.providers_legal_aid_application_copy_case_confirmation_path(application) },
+          forward: lambda do |_application, options|
+            options[:copy_case_confirmed] ? :has_national_insurance_numbers : :copy_case_invitations
+          end,
           check_answers: :check_provider_answers,
         },
         about_financial_means: {

app/views/providers/copy_case/confirmations/show.html.erb

@@ -0,0 +1,36 @@
+<%= form_with(model: @form,
+              url: providers_legal_aid_application_copy_case_confirmation_path,
+              method: :patch,
+              local: true) do |form| %>
+  <%= page_template page_title: t(".heading"), template: :basic, form: do %>
+
+    <%= govuk_fieldset_header page_title %>
+
+    <%= govuk_summary_list(actions: false) do |summary_list|
+          summary_list.with_row do |row|
+            row.with_key { t(".summary_list_item.laa_reference") }
+            row.with_value { @copiable_case.application_ref }
+          end
+
+          summary_list.with_row do |row|
+            row.with_key { t(".summary_list_item.client") }
+            row.with_value { @copiable_case.applicant.full_name }
+          end
+        end %>
+
+    <%= form.hidden_field :copy_case_id, value: @copiable_case.id %>
+
+    <%= form.govuk_collection_radio_buttons(
+          :copy_case_confirmation,
+          yes_no_options,
+          :value,
+          :label,
+          legend: { size: "xl", tag: "h2", text: t(".legend", application_ref: @copiable_case.application_ref) },
+        ) %>
+
+    <%= next_action_buttons(
+          show_draft: true,
+          form:,
+        ) %>
+  <% end %>
+<% end %>

app/views/providers/copy_case/invitations/show.html.erb

@@ -0,0 +1,21 @@
+<%= form_with(model: @form,
+              url: providers_legal_aid_application_copy_case_invitation_path,
+              method: :patch,
+              local: true) do |form| %>
+  <%= page_template page_title: t(".heading"), template: :basic, form: do %>
+
+    <%= form.govuk_collection_radio_buttons(
+          :copy_case,
+          yes_no_options,
+          :value,
+          :label,
+          legend: { size: "xl", tag: "h1", text: t(".heading") },
+          hint: { text: t(".hint_html") },
+        ) %>
+
+    <%= next_action_buttons(
+          show_draft: true,
+          form:,
+        ) %>
+  <% end %>
+<% end %>

app/views/providers/copy_case/searches/show.html.erb

@@ -0,0 +1,18 @@
+<%= form_with(model: @form,
+              url: providers_legal_aid_application_copy_case_search_path,
+              method: :patch,
+              local: true) do |form| %>
+    <%= page_template page_title: t(".heading"), template: :basic, form: do %>
+      <%= form.govuk_text_field :search_ref,
+                                label: { text: t(".search_ref.label"), size: "xl", tag: "h1" },
+                                hint: { text: t(".search_ref.hint") },
+                                width: "three-quarters",
+                                value: params["search_ref"] || "" %>
+
+      <%= next_action_buttons(
+            form:,
+            show_draft: true,
+            continue_button_text: "Search",
+          ) %>
+  <% end %>
+<% end %>

config/locales/en/activemodel.yml

@@ -411,6 +411,14 @@ en:
               blank: Enter details of the incident
         legal_aid_application:
           attributes:
+            copy_case:
+              blank: Select yes if you want to copy an application
+            copy_case_confirmation:
+              blank: Select yes if you want to copy the application
+            search_ref:
+              blank: Enter an application reference to search for
+              invalid: Enter a valid application reference to search for
+              not_found: The application reference entered cannot be found
             confirm_delegated_functions_date:
               blank: Confirm the date you used delegated functions
             has_dependants:

config/locales/en/providers.yml

@@ -317,6 +317,29 @@ en:
             be prosecuted
             need to pay a financial penalty
             have their legal aid stopped and have to pay back the costs
+
+    copy_case:
+      confirmations:
+        show:
+          heading: Search result
+          table_caption: Application to copy to your application
+          legend: Do you want to copy %{application_ref} to your application?
+          summary_list_item:
+            laa_reference: LAA Reference
+            client: Client
+      invitations:
+        show:
+          heading: Do you want to copy an application to your current application?
+          hint_html: |
+            <p>You can do this in family cases where the children involved are related, so you do not have to repeat infomrmation.</p>
+            <p>You cannot copy applications created in CCMS.</p>
+      searches:
+        show:
+          heading: What is the LAA reference of the application you want to copy?
+          search_ref:
+            label: What is the LAA reference of the application you want to copy?
+            hint: For example, 'A-BCD-E1F'.
+
     check_passported_answers:
       show:
         h1-heading: Check your answers