Allow deleting location

app/controllers/locations_controller.rb

@@ -14,8 +14,8 @@ class LocationsController < ApplicationController
   def index
     authorize @scheme
 
-    @pagy, @locations = pagy(filter_manager.filtered_locations(@scheme.locations, search_term, session_filters))
-    @total_count = @scheme.locations.size
+    @pagy, @locations = pagy(filter_manager.filtered_locations(@scheme.locations.visible, search_term, session_filters))
+    @total_count = @scheme.locations.visible.size
     @searched = search_term.presence
     @filter_type = "scheme_locations"
   end
@@ -230,7 +230,10 @@ class LocationsController < ApplicationController
     end
   end
 
-  def delete; end
+  def delete
+    @location.discard!
+    redirect_to scheme_locations_path(@scheme), notice: I18n.t("notification.location_deleted", postcode: @location.postcode)
+  end
 
 private
 

app/models/location.rb

@@ -79,6 +79,8 @@ class Location < ApplicationRecord
     .where.not(id: activating_soon.pluck(:id))
   }
 
+  scope :visible, -> { where(discarded_at: nil) }
+
   LOCAL_AUTHORITIES = LocalAuthority.all.map { |la| [la.name, la.code] }.to_h
 
   enum local_authorities: LOCAL_AUTHORITIES
@@ -138,6 +140,7 @@ class Location < ApplicationRecord
   end
 
   def status_at(date)
+    return :deleted if discarded_at.present?
     return :incomplete unless confirmed
     return :deactivated if open_deactivation&.deactivation_date.present? && date >= open_deactivation.deactivation_date
     return :deactivating_soon if open_deactivation&.deactivation_date.present? && date < open_deactivation.deactivation_date
@@ -190,6 +193,10 @@ class Location < ApplicationRecord
     LocalAuthority.where(id: [la.id] + la.linked_local_authority_ids)
   end
 
+  def discard!
+    update!(discarded_at: Time.zone.now)
+  end
+
 private
 
   PIO = PostcodeService.new

config/locales/en.yml

@@ -196,6 +196,7 @@ en:
     duplicate_sets:
       one: "There is %{count} set of duplicate logs"
       other: "There are %{count} sets of duplicate logs"
+    location_deleted: "%{postcode} has been deleted."
 
   validations:
     organisation:

db/migrate/20240301125651_add_discarded_at_column.rb

@@ -0,0 +1,5 @@
+class AddDiscardedAtColumn < ActiveRecord::Migration[7.0]
+  def change
+    add_column :locations, :discarded_at, :datetime
+  end
+end

db/schema.rb

@@ -374,6 +374,7 @@ ActiveRecord::Schema[7.0].define(version: 2024_03_19_122706) do
     t.string "location_admin_district"
     t.boolean "confirmed"
     t.boolean "is_la_inferred"
+    t.datetime "discarded_at"
     t.index ["old_id"], name: "index_locations_on_old_id", unique: true
     t.index ["scheme_id"], name: "index_locations_on_scheme_id"
   end

spec/requests/locations_controller_spec.rb

@@ -2110,4 +2110,66 @@ RSpec.describe LocationsController, type: :request do
       end
     end
   end
+
+  describe "#delete" do
+    let(:scheme) { create(:scheme, owning_organisation: user.organisation) }
+    let(:location) { create(:location, scheme:, name: "Location to delete", created_at: Time.zone.local(2022, 4, 1)) }
+
+    before do
+      delete "/schemes/#{scheme.id}/locations/#{location.id}/delete"
+    end
+
+    context "when not signed in" do
+      it "redirects to the sign in page" do
+        expect(response).to redirect_to("/account/sign-in")
+      end
+    end
+
+    context "when signed in" do
+      before do
+        allow(user).to receive(:need_two_factor_authentication?).and_return(false)
+        sign_in user
+        delete "/schemes/#{scheme.id}/locations/#{location.id}/delete"
+      end
+
+      context "with a data provider user" do
+        let(:user) { create(:user) }
+
+        it "returns 401 unauthorized" do
+          expect(response).to have_http_status(:unauthorized)
+        end
+      end
+
+      context "with a data coordinator user" do
+        let(:user) { create(:user, :data_coordinator) }
+
+        it "returns 401 unauthorized" do
+          expect(response).to have_http_status(:unauthorized)
+        end
+      end
+
+      context "with a support user user" do
+        let(:user) { create(:user, :support) }
+
+        it "deletes the location" do
+          location.reload
+          expect(location.status).to eq(:deleted)
+          expect(location.discarded_at).not_to be nil
+        end
+
+        it "redirects to the scheme locations list and displays a notice that the location has been deleted" do
+          expect(response).to redirect_to scheme_locations_path(scheme)
+          follow_redirect!
+          expect(page).to have_selector(".govuk-notification-banner--success")
+          expect(page).to have_selector(".govuk-notification-banner--success", text: "has been deleted.")
+        end
+
+        it "does not display the deleted location" do
+          expect(response).to redirect_to scheme_locations_path(scheme)
+          follow_redirect!
+          expect(page).not_to have_content("Location to delete")
+        end
+      end
+    end
+  end
 end