Redirect sales log to review page if the collection year is closed for editing

app/controllers/sales_logs_controller.rb

@@ -1,5 +1,6 @@
 class SalesLogsController < LogsController
   rescue_from ActiveRecord::RecordNotFound, with: :render_not_found
+  include CollectionTimeHelper
 
   before_action :session_filters, if: :current_user, only: %i[index email_csv download_csv]
   before_action -> { filter_manager.serialize_filters_to_session }, if: :current_user, only: %i[index email_csv download_csv]
@@ -37,8 +38,12 @@ class SalesLogsController < LogsController
 
   def edit
     @log = current_user.sales_logs.visible.find(params[:id])
+    if @log.form.edit_end_date < Time.zone.now || (@log.saledate.present? && @log.saledate < previous_collection_start_date)
+      redirect_to review_sales_log_path(@log, sales_log: true)
+    else
       render "logs/edit", locals: { current_user: }
     end
+  end
 
   def destroy
     @log = SalesLog.visible.find(params[:id])

spec/requests/sales_logs_controller_spec.rb

@@ -556,6 +556,84 @@ RSpec.describe SalesLogsController, type: :request do
       end
     end
 
+    context "when viewing a sales log" do
+      let(:headers) { { "Accept" => "text/html" } }
+      let(:completed_sales_log) { FactoryBot.create(:sales_log, :completed, owning_organisation: user.organisation, created_by: user) }
+
+      before do
+        sign_in user
+        Timecop.freeze(2021, 4, 1)
+        Singleton.__init__(FormHandler)
+        completed_sales_log.update!(saledate: Time.zone.local(2021, 4, 1))
+        completed_sales_log.reload
+      end
+
+      context "with sales logs that are owned by your organisation" do
+        before do
+          get "/sales-logs/#{completed_sales_log.id}", headers:, params: {}
+        end
+
+        after do
+          Timecop.return
+          Singleton.__init__(FormHandler)
+        end
+
+        it "shows the tasklist for sales logs you have access to" do
+          expect(response.body).to match("Log")
+          expect(response.body).to match(completed_sales_log.id.to_s)
+        end
+
+        it "displays a link to update the log for currently editable logs" do
+          completed_sales_log.update!(saledate: Time.zone.local(2021, 4, 1))
+          completed_sales_log.reload
+
+          get "/sales-logs/#{completed_sales_log.id}", headers:, params: {}
+          expect(completed_sales_log.form.new_logs_end_date).to eq(Time.zone.local(2022, 8, 7))
+          expect(completed_sales_log.status).to eq("completed")
+          expect(page).to have_link("review and make changes to this log", href: "/sales-logs/#{completed_sales_log.id}/review?sales_log=true")
+        end
+      end
+
+      context "with sales logs from a closed collection period before the previous collection" do
+        before do
+          sign_in user
+          Timecop.return
+          Singleton.__init__(FormHandler)
+          get "/sales-logs/#{completed_sales_log.id}", headers:, params: {}
+        end
+
+        it "redirects to review page" do
+          expect(response).to redirect_to("/sales-logs/#{completed_sales_log.id}/review?sales_log=true")
+        end
+      end
+
+      context "with sales logs from a closed previous collection period" do
+        before do
+          sign_in user
+          Timecop.freeze(2023, 2, 1)
+          Singleton.__init__(FormHandler)
+          get "/sales-logs/#{completed_sales_log.id}", headers:, params: {}
+        end
+
+        after do
+          Timecop.return
+          Singleton.__init__(FormHandler)
+        end
+
+        it "redirects to review page" do
+          expect(response).to redirect_to("/sales-logs/#{completed_sales_log.id}/review?sales_log=true")
+        end
+
+        it "displays a closed collection window message for previous collection year logs" do
+          get "/sales-logs/#{completed_sales_log.id}", headers:, params: {}
+          expect(completed_sales_log.form.new_logs_end_date).to eq(Time.zone.local(2022, 8, 7))
+          expect(completed_sales_log.status).to eq("completed")
+          follow_redirect!
+          expect(page).to have_content("This log is from the 2021/2022 collection window, which is now closed.")
+        end
+      end
+    end
+
     context "when requesting CSV download" do
       let(:headers) { { "Accept" => "text/html" } }
       let(:search_term) { "foot" }