Add UI for Publications page filter section

- Add stylesheet for Publications page
- Add publishing components to filter form
- Add new tests and update existing tests

app/assets/stylesheets/application.scss

@@ -4,6 +4,7 @@ $govuk-page-width: 1140px;
 @import 'govuk_publishing_components/govuk_frontend_support';
 @import 'govuk_publishing_components/component_support';
 @import 'govuk_publishing_components/components/button';
+@import 'govuk_publishing_components/components/checkboxes';
 @import 'govuk_publishing_components/components/date-input';
 @import 'govuk_publishing_components/components/document-list';
 @import 'govuk_publishing_components/components/error-alert';
@@ -22,13 +23,14 @@ $govuk-page-width: 1140px;
 @import 'govuk_publishing_components/components/notice';
 @import 'govuk_publishing_components/components/previous-and-next-navigation';
 @import 'govuk_publishing_components/components/search';
+@import 'govuk_publishing_components/components/select';
 @import 'govuk_publishing_components/components/skip-link';
 @import 'govuk_publishing_components/components/success-alert';
 @import 'govuk_publishing_components/components/summary-list';
 @import 'govuk_publishing_components/components/table';
 @import 'govuk_publishing_components/components/textarea';
 @import 'govuk_publishing_components/components/title';
 @import "downtimes";
+@import "publications";
 @import "summary-card";
 @import "popular_links";
-@import "publications-table";

app/assets/stylesheets/publications-table.scss → app/assets/stylesheets/publications.scss

@@ -1,5 +1,19 @@
 $width: 40;
 
+.publications-filter {
+  background: govuk-colour("light-grey");
+
+  .gem-c-select {
+    label {
+      font-weight: 700;
+    }
+  }
+
+  .govuk-checkboxes__label::before {
+    background: govuk-colour("white");
+  }
+}
+
 .publications-table {
   th:first-child {
     width: calc($width * 1%);

app/controllers/root_controller.rb

@@ -20,12 +20,12 @@ def index
     states_filter_params = filter_params_hash[:states_filter]
     sanitised_states_filter_params = states_filter_params&.select { |fp| PERMITTED_FILTER_STATES.include?(fp) }
     assignee_filter = filter_params_hash[:assignee_filter]
-    format_filter = filter_params_hash[:format_filter]
+    content_type_filter = filter_params_hash[:content_type_filter]
     title_filter = filter_params_hash[:title_filter]
     @presenter = FilteredEditionsPresenter.new(
       states_filter: sanitised_states_filter_params,
       assigned_to_filter: assignee_filter,
-      format_filter:,
+      content_type_filter:,
       title_filter:,
       page: filter_params_hash[:page],
     )
@@ -34,6 +34,6 @@ def index
 private
 
   def filter_params
-    params.permit(:page, :assignee_filter, :format_filter, :title_filter, states_filter: [])
+    params.permit(:page, :assignee_filter, :content_type_filter, :title_filter, states_filter: [])
   end
 end

app/helpers/editions_helper.rb

@@ -32,13 +32,4 @@ def legacy_format_filter_selection_options
         [displayed_format_name, format_name]
       end
   end
-
-  def format_filter_selection_options
-    [%w[All all]] +
-      Artefact::FORMATS_BY_DEFAULT_OWNING_APP["publisher"].map do |format_name|
-        displayed_format_name = format_name.humanize
-        displayed_format_name += " (Retired)" if Artefact::RETIRED_FORMATS.include?(format_name)
-        [displayed_format_name, format_name]
-      end
-  end
 end

app/presenters/filtered_editions_presenter.rb

@@ -3,20 +3,66 @@
 class FilteredEditionsPresenter
   ITEMS_PER_PAGE = 20
 
-  def initialize(states_filter: [], assigned_to_filter: nil, format_filter: nil, title_filter: nil, page: nil)
+  def initialize(states_filter: [], assigned_to_filter: nil, content_type_filter: nil, title_filter: nil, page: nil)
     @states_filter = states_filter || []
     @assigned_to_filter = assigned_to_filter
-    @format_filter = format_filter
+    @content_type_filter = content_type_filter
     @title_filter = title_filter
     @page = page
   end
 
+  def title
+    @title_filter
+  end
+
+  def content_types
+    types = []
+
+    content_type_filter_selection_options.map do |content_type|
+      types << if content_type[1] == @content_type_filter
+                 { text: content_type[0], value: content_type[1], selected: "true" }
+               else
+                 { text: content_type[0], value: content_type[1] }
+               end
+    end
+
+    types
+  end
+
+  def edition_states
+    states = []
+
+    state_names.map do |scope, status_label|
+      states << if @states_filter.include? scope.to_s
+                  { label: status_label, value: scope, checked: "true" }
+                else
+                  { label: status_label, value: scope }
+                end
+    end
+
+    states
+  end
+
   def available_users
     User.enabled.alphabetized
   end
 
+  def assignees
+    users = [{ text: "All assignees", value: "" }]
+
+    available_users.map do |user|
+      users << if user.id.to_s == @assigned_to_filter
+                 { text: user.name, value: user.id, selected: "true" }
+               else
+                 { text: user.name, value: user.id }
+               end
+    end
+
+    users
+  end
+
   def editions
-    result = editions_by_format
+    result = editions_by_content_type
     result = apply_states_filter(result)
     result = apply_assigned_to_filter(result)
     result = apply_title_filter(result)
@@ -26,10 +72,33 @@ def editions
 
 private
 
-  def editions_by_format
-    return Edition.all unless format_filter && format_filter != "all"
+  def state_names
+    {
+      draft: "Drafts",
+      in_review: "In review",
+      amends_needed: "Amends needed",
+      fact_check: "Out for fact check",
+      fact_check_received: "Fact check received",
+      ready: "Ready",
+      scheduled_for_publishing: "Scheduled",
+      published: "Published",
+      archived: "Archived",
+    }
+  end
+
+  def content_type_filter_selection_options
+    [%w[All all]] +
+      Artefact::FORMATS_BY_DEFAULT_OWNING_APP["publisher"].map do |format_name|
+        displayed_format_name = format_name.humanize
+        displayed_format_name += " (Retired)" if Artefact::RETIRED_FORMATS.include?(format_name)
+        [displayed_format_name, format_name]
+      end
+  end
+
+  def editions_by_content_type
+    return Edition.all unless content_type_filter && content_type_filter != "all"
 
-    Edition.where(_type: "#{format_filter.camelcase}Edition")
+    Edition.where(_type: "#{content_type_filter.camelcase}Edition")
   end
 
   def apply_states_filter(editions)
@@ -60,5 +129,5 @@ def apply_title_filter(editions)
     editions.title_contains(title_filter)
   end
 
-  attr_reader :states_filter, :assigned_to_filter, :format_filter, :title_filter, :page
+  attr_reader :states_filter, :assigned_to_filter, :content_type_filter, :title_filter, :page
 end

app/views/root/_filter.html.erb

@@ -0,0 +1,48 @@
+<div class="publications-filter govuk-!-padding-5">
+  <%= form_with url: root_path, method: :get do |form| %>
+    <%= render "govuk_publishing_components/components/heading", {
+      text: "Filter by",
+      margin_bottom: 4,
+    } %>
+
+    <%= render "govuk_publishing_components/components/input", {
+      label: {
+        text: "Title",
+        bold: true,
+      },
+      name: "title_filter",
+      id: "title_filter",
+      value: @presenter.title,
+    } %>
+
+    <%= render "govuk_publishing_components/components/select", {
+      id: "assignee_filter",
+      full_width: true,
+      label: "Assigned to",
+      options: @presenter.assignees,
+    } %>
+
+    <%= render "govuk_publishing_components/components/select", {
+      id: "content_type_filter",
+      label: "Content type",
+      full_width: true,
+      options: @presenter.content_types,
+    } %>
+
+    <%= render "govuk_publishing_components/components/checkboxes", {
+      name: "states_filter[]",
+      heading: "Status",
+      heading_size: "s",
+      items: @presenter.edition_states,
+    } %>
+
+    <%= render "govuk_publishing_components/components/button", {
+      text: "Update filter",
+      margin_bottom: 4,
+    } %>
+
+    <p class="govuk-body">
+      <%= link_to "Reset all fields", root_path, class: "govuk-link" %>
+    </p>
+  <% end %>
+</div>

app/views/root/index.html.erb

@@ -2,23 +2,9 @@
 <% content_for :title, "Publications" %>
 
 <div class="govuk-grid-column-one-third">
-  <%= form_with url: root_path, method: :get do |form| %>
-    <%= form.label :title_filter, "Title" %>
-    <%= text_field_tag :title_filter %>
-    <%= form.label :format_filter, "Format" %>
-    <%= select_tag :format_filter,
-                   options_for_select(format_filter_selection_options) %>
-    <%= form.label :assignee_filter, "Assignee" %>
-    <%= select_tag :assignee_filter,
-                   options_for_select([%w[Nobody nobody]]) <<
-                     options_from_collection_for_select(@presenter.available_users, "id", "name") %>
-    <%= form.label :states_filter_draft, "Draft" %>
-    <%= check_box_tag "states_filter[]", "draft", false, { id: "states_filter_draft" } %>
-    <%= form.label :states_filter_published, "Published" %>
-    <%= check_box_tag "states_filter[]", "published", false, :id => "states_filter_published" %>
-    <%= form.submit %>
-  <% end %>
+  <%= render :partial => "filter" %>
 </div>
+
 <div class="govuk-grid-column-two-thirds">
   <%= render :partial => "table" %>
   <%= paginate @presenter.editions %>

test/functional/root_controller_test.rb

@@ -33,11 +33,11 @@ class RootControllerTest < ActionController::TestCase
       assert_select "p.publications-table__heading", "1 document(s)"
     end
 
-    should "filter publications by format" do
+    should "filter publications by content type" do
       FactoryBot.create(:guide_edition)
       FactoryBot.create(:completed_transaction_edition)
 
-      get :index, params: { format_filter: "guide" }
+      get :index, params: { content_type_filter: "guide" }
 
       assert_response :ok
       assert_select "p.publications-table__heading", "1 document(s)"
@@ -57,7 +57,14 @@ class RootControllerTest < ActionController::TestCase
       FilteredEditionsPresenter
         .expects(:new)
         .with(has_entry(:states_filter, %w[draft]))
-        .returns(stub(editions: Kaminari.paginate_array([]).page(1), available_users: []))
+        .returns(stub(
+                   editions: Kaminari.paginate_array([]).page(1),
+                   available_users: [],
+                   title: "",
+                   assignees: [],
+                   content_types: [],
+                   edition_states: [],
+                 ))
 
       get :index, params: { states_filter: %w[draft not_a_real_state] }
     end

test/unit/presenters/filtered_editions_presenter_test.rb

@@ -3,6 +3,59 @@
 require "test_helper"
 
 class FilteredEditionsPresenterTest < ActiveSupport::TestCase
+  context "#content_types" do
+    should "return content types with none selected when no content type filter has been specified" do
+      content_types = FilteredEditionsPresenter.new.content_types
+
+      assert_equal(13, content_types.count)
+      assert_includes(content_types, { text: "All", value: "all" })
+      assert_includes(content_types, { text: "Answer", value: "answer" })
+      assert_includes(content_types, { text: "Campaign (Retired)", value: "campaign" })
+      assert_includes(content_types, { text: "Completed transaction", value: "completed_transaction" })
+      assert_includes(content_types, { text: "Guide", value: "guide" })
+      assert_includes(content_types, { text: "Help page", value: "help_page" })
+      assert_includes(content_types, { text: "Licence (Retired)", value: "licence" })
+      assert_includes(content_types, { text: "Local transaction", value: "local_transaction" })
+      assert_includes(content_types, { text: "Place", value: "place" })
+      assert_includes(content_types, { text: "Programme (Retired)", value: "programme" })
+      assert_includes(content_types, { text: "Simple smart answer", value: "simple_smart_answer" })
+      assert_includes(content_types, { text: "Transaction", value: "transaction" })
+      assert_includes(content_types, { text: "Video (Retired)", value: "video" })
+    end
+
+    should "mark the relevant content type as selected when a content type filter has been specified" do
+      content_types = FilteredEditionsPresenter.new(content_type_filter: "answer").content_types
+
+      assert_includes(content_types, { text: "Answer", value: "answer", selected: "true" })
+      assert_includes(content_types, { text: "Place", value: "place" }) # Not selected
+    end
+  end
+
+  context "#edition_states" do
+    should "return states with none checked when no state filter has been specified" do
+      states = FilteredEditionsPresenter.new.edition_states
+
+      assert_equal(9, states.count)
+      assert_includes(states, { label: "Drafts", value: :draft })
+      assert_includes(states, { label: "In review", value: :in_review })
+      assert_includes(states, { label: "Amends needed", value: :amends_needed })
+      assert_includes(states, { label: "Out for fact check", value: :fact_check })
+      assert_includes(states, { label: "Fact check received", value: :fact_check_received })
+      assert_includes(states, { label: "Ready", value: :ready })
+      assert_includes(states, { label: "Scheduled", value: :scheduled_for_publishing })
+      assert_includes(states, { label: "Published", value: :published })
+      assert_includes(states, { label: "Archived", value: :archived })
+    end
+
+    should "mark the relevant states as checked when a state filter has been specified" do
+      states = FilteredEditionsPresenter.new(states_filter: %w[in_review ready]).edition_states
+
+      assert_includes(states, { label: "In review", value: :in_review, checked: "true" })
+      assert_includes(states, { label: "Ready", value: :ready, checked: "true" })
+      assert_includes(states, { label: "Published", value: :published }) # Not checked
+    end
+  end
+
   context "#editions" do
     should "return all editions when no filters are specified" do
       draft_guide = FactoryBot.create(:guide_edition, state: "draft")
@@ -60,7 +113,7 @@ class FilteredEditionsPresenterTest < ActiveSupport::TestCase
       guide = FactoryBot.create(:guide_edition)
       FactoryBot.create(:completed_transaction_edition)
 
-      filtered_editions = FilteredEditionsPresenter.new(format_filter: "guide").editions
+      filtered_editions = FilteredEditionsPresenter.new(content_type_filter: "guide").editions
 
       assert_equal([guide], filtered_editions.to_a)
     end
@@ -69,7 +122,7 @@ class FilteredEditionsPresenterTest < ActiveSupport::TestCase
       FactoryBot.create(:guide_edition)
       FactoryBot.create(:completed_transaction_edition)
 
-      filtered_editions = FilteredEditionsPresenter.new(format_filter: "all").editions
+      filtered_editions = FilteredEditionsPresenter.new(content_type_filter: "all").editions
 
       assert_equal(2, filtered_editions.count)
     end