Display the status filter and clear filters

app/controllers/locations_controller.rb

@@ -17,6 +17,7 @@ class LocationsController < ApplicationController
     @pagy, @locations = pagy(filter_manager.filtered_locations(@scheme.locations, search_term, session_filters))
     @total_count = @scheme.locations.size
     @searched = search_term.presence
+    @filter_type = "scheme_locations"
   end
 
   def create
@@ -301,7 +302,7 @@ private
   helper_method :return_to_check_your_answers?
 
   def filter_manager
-    FilterManager.new(current_user:, session:, params:, filter_type: "locations")
+    FilterManager.new(current_user:, session:, params:, filter_type: "scheme_locations")
   end
 
   def session_filters

app/controllers/sessions_controller.rb

@@ -2,7 +2,7 @@ class SessionsController < ApplicationController
   def clear_filters
     session[session_name_for(params[:filter_type])] = "{}"
 
-    redirect_to send("#{params[:filter_type]}_path")
+    redirect_to send("#{params[:filter_type]}_path", scheme_id: params[:path_params][:scheme_id])
   end
 
 private

app/helpers/filters_helper.rb

@@ -56,6 +56,17 @@ module FiltersHelper
     }.freeze
   end
 
+  def location_status_filters
+    {
+      "incomplete" => "Incomplete",
+      "active" => "Active",
+      "deactivating_soon" => "Deactivating soon",
+      "activating_soon" => "Activating soon",
+      "reactivating_soon" => "Reactivating soon",
+      "deactivated" => "Deactivated",
+    }.freeze
+  end
+
   def selected_option(filter, filter_type)
     return false unless session[session_name_for(filter_type)]
 
@@ -80,9 +91,9 @@ module FiltersHelper
     applied_filters_count(filter_type).zero? ? "No filters applied" : "#{pluralize(applied_filters_count(filter_type), 'filter')} applied"
   end
 
-  def reset_filters_link(filter_type)
+  def reset_filters_link(filter_type, path_params = {})
     if applied_filters_count(filter_type).positive?
-      govuk_link_to "Clear", clear_filters_path(filter_type:)
+      govuk_link_to "Clear", clear_filters_path(filter_type:, path_params:)
     end
   end
 
@@ -104,6 +115,8 @@ private
   end
 
   def applied_filters(filter_type)
+    return {} unless session[session_name_for(filter_type)]
+
     JSON.parse(session[session_name_for(filter_type)])
   end
 

app/services/filter_manager.rb

@@ -97,7 +97,7 @@ class FilterManager
       new_filters["user"] = current_user.id.to_s if params["assigned_to"] == "you"
     end
 
-    if (filter_type.include?("schemes") || filter_type.include?("users") || filter_type.include?("locations")) && params["status"].present?
+    if (filter_type.include?("schemes") || filter_type.include?("users") || filter_type.include?("scheme_locations")) && params["status"].present?
       new_filters["status"] = params["status"]
     end
 

app/views/locations/_location_filters.html.erb

@@ -0,0 +1,30 @@
+<div class="app-filter-layout__filter">
+  <div class="app-filter">
+    <div class="app-filter__header">
+      <h2 class="govuk-heading-m">Filters</h2>
+    </div>
+
+    <div class="app-filter__content">
+      <%= form_with html: { method: :get } do |f| %>
+        <div class="govuk-grid-row" style="white-space: nowrap">
+          <p class="govuk-grid-column-one-half">
+            <%= filters_applied_text(@filter_type) %>
+          </p>
+          <p class="govuk-!-text-align-right govuk-grid-column-one-half">
+            <%= reset_filters_link(@filter_type, { scheme_id: @scheme.id }) %>
+          </p>
+        </div>
+
+        <%= render partial: "filters/checkbox_filter",
+                   locals: {
+                    f:,
+                    options: location_status_filters,
+                    label: "Status",
+                    category: "status",
+                  } %>
+
+        <%= f.govuk_submit "Apply filters", class: "govuk-!-margin-bottom-0" %>
+      <% end %>
+    </div>
+  </div>
+</div>

app/views/locations/index.html.erb

@@ -23,6 +23,7 @@
 </div>
 
 <div class="govuk-grid-row">
+  <%= render partial: "locations/location_filters" %>
   <div class="govuk-grid-column-two-thirds-from-desktop">
     <%= govuk_table do |table| %>
       <%= table.caption(classes: %w[govuk-!-font-size-19 govuk-!-font-weight-regular]) do |caption| %>

spec/features/schemes_spec.rb

@@ -284,6 +284,43 @@ RSpec.describe "Schemes scheme Features" do
               end
             end
 
+            context "when filtering locations" do
+              before do
+                click_link("Locations")
+              end
+
+              context "when no filters are selected" do
+                it "displays the filters component with no clear button" do
+                  expect(page).to have_content("No filters applied")
+                  expect(page).not_to have_content("Clear")
+                end
+              end
+
+              context "when I have selected filters" do
+                before do
+                  check("Active")
+                  check("Incomplete")
+                  click_button("Apply filters")
+                end
+
+                it "displays the filters component with a correct count and clear button" do
+                  expect(page).to have_content("2 filters applied")
+                  expect(page).to have_content("Clear")
+                end
+
+                context "when clearing the filters" do
+                  before do
+                    click_link("Clear")
+                  end
+
+                  it "clears the filters and displays the filter component as before" do
+                    expect(page).to have_content("No filters applied")
+                    expect(page).not_to have_content("Clear")
+                  end
+                end
+              end
+            end
+
             context "when the user clicks add location" do
               before do
                 click_link("Locations")