Add Feature Flag controls

app/assets/stylesheets/application.scss

@@ -31,6 +31,7 @@
 @use "pages/case_contacts";
 @use "pages/court_dates";
 @use "pages/emancipation";
+@use "pages/feature_flags";
 @use "pages/login";
 @use "pages/password";
 @use "pages/patch_notes";

app/assets/stylesheets/pages/feature_flags.scss

@@ -0,0 +1,9 @@
+#feature-flags {
+  padding-top: 1em;
+  h1 {
+    padding-bottom: 1em;
+  }
+  .flag-name {
+    padding-right: 2em;
+  }
+}

app/controllers/all_casa_admins/feature_flags_controller.rb

@@ -0,0 +1,10 @@
+class AllCasaAdmins::FeatureFlagsController < AllCasaAdminsController
+  def index
+    @feature_flags = FeatureFlag.all.order(name: "asc")
+  end
+
+  def update
+    @feature_flag = FeatureFlag.find(params[:id])
+    @feature_flag.update(enabled: !@feature_flag.enabled)
+  end
+end

app/javascript/all_casa_admin.js

@@ -1,4 +1,5 @@
 require('./src/all_casa_admin/tables')
 require('./src/all_casa_admin/patch_notes')
+require('./src/all_casa_admin/feature_flags')
 require('./src/session_timeout_poller.js')
 require('./src/display_app_metric.js')

app/javascript/src/all_casa_admin/feature_flags.js

@@ -0,0 +1,30 @@
+$(function () {
+  const checkboxes = $('.form-check-input.toggle-switch')
+
+  checkboxes.on('change', function (e) {
+    e.preventDefault()
+    const featureFlagId = $(this).data('feature-flag-id')
+    const uniqueCheckbox = $('#feature-checkbox-' + featureFlagId)
+    const csrfToken = $('meta[name=csrf-token]').attr('content')
+    const isChecked = this.checked
+    toggleSwitch(uniqueCheckbox, csrfToken, featureFlagId, isChecked)
+  })
+
+  function toggleSwitch (uniqueCheckbox, csrfToken, featureFlagId, checked) {
+    $.ajax({
+      url: `/all_casa_admins/feature_flags/${featureFlagId}`,
+      method: 'PATCH',
+      contentType: 'application/json',
+      headers: {
+        'X-CSRF-Token': csrfToken
+      },
+      success: function () {
+        if (checked) {
+          uniqueCheckbox.prop('checked', true)
+        } else {
+          uniqueCheckbox.prop('checked', false)
+        }
+      }
+    })
+  }
+})

app/models/feature_flag.rb

@@ -1,4 +1,5 @@
 class FeatureFlag < ApplicationRecord
+  validates :name, presence: true, uniqueness: true
 end
 
 # == Schema Information

app/views/all_casa_admins/feature_flags/index.html.erb

@@ -0,0 +1,18 @@
+<div id=feature-flags>
+  <h1>Feature Flags</h1>
+  <table>
+    <tbody>
+      <% @feature_flags.each do |feature_flag| %>
+        <tr class="flag-rows">
+          <td class="flag-name"><%= feature_flag.name %></td>
+          <td>
+            <div class="form-check form-switch">
+              <input type="checkbox" class="form-check-input toggle-switch" data-feature-flag-id="<%= feature_flag.id %>" id="feature-checkbox-<%= feature_flag.id %>" <% if feature_flag.enabled? %> checked <% end %>>
+              <input type="hidden" name="feature_flag[enabled]" value="0" id="hidden_submit">
+            </div>
+          </td>
+        </tr>
+      <% end %>
+    </tbody>
+  </table>
+</div>

app/views/layouts/_all_casa_admin_sidebar.html.erb

@@ -22,6 +22,12 @@
             Edit Profile
           <% end %>
         </li>
+        <li class="<%= active_class(all_casa_admins_feature_flags_path) %> nav-item">
+          <%= link_to all_casa_admins_feature_flags_path do %>
+            <i class="lni lni-pencil-alt mr-10"></i>
+            Feature Flags
+          <% end %>
+        </li>
         <li class="nav-item">
           <%= link_to destroy_all_casa_admin_session_path, id:"all-casa-log-out" do %>
             <i class="lni lni-exit mr-10"></i>

config/routes.rb

@@ -164,6 +164,8 @@
     end
 
     resources :patch_notes, only: %i[create destroy index update]
+
+    resources :feature_flags, only: %i[index update]
   end
 
   resources :all_casa_admins, only: [:new, :create] do

db/schema.rb

@@ -10,9 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-
 ActiveRecord::Schema[7.0].define(version: 2023_09_03_182657) do
-
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
 

public/assets/css/main.css

@@ -3859,4 +3859,4 @@ h6,
   font-weight: 800; }
 
 .fw-900 {
-  font-weight: 900; }
+  font-weight: 900; }

spec/models/feature_flag_spec.rb

@@ -8,7 +8,7 @@
       expect {
         create(:feature_flag, name: duplicate_feature_flag_name)
         create(:feature_flag, name: duplicate_feature_flag_name)
-      }.to raise_error(ActiveRecord::RecordNotUnique)
+      }.to raise_error(ActiveRecord::RecordInvalid)
     end
   end
 end

spec/requests/all_casa_admins/feature_flags_spec.rb

@@ -0,0 +1,26 @@
+require "rails_helper"
+
+RSpec.describe "/all_casa_admins/feature_flags", type: :request do
+  let(:all_casa_admin) { build(:all_casa_admin) }
+  let(:feature_flag) { create(:feature_flag) }
+
+  before(:each) { sign_in all_casa_admin }
+
+  describe "GET /index" do
+    it "gets all the feature flags" do
+      get all_casa_admins_feature_flags_path
+
+      expect(response).to render_template(:index)
+      expect(response).to be_successful
+    end
+  end
+
+  describe "PATCH /update" do
+    it "updates enable to false on toggle" do
+      patch "/all_casa_admins/feature_flags/#{feature_flag.id}"
+
+      feature_flag.reload
+      expect(feature_flag.enabled).to eq(false)
+    end
+  end
+end

spec/views/all_casa_admins/feature_flags/index.html.erb_spec.rb

@@ -0,0 +1,20 @@
+require "rails_helper"
+
+RSpec.describe "patch_notes/index", type: :view do
+  let(:all_casa_admin) { build(:all_casa_admin) }
+
+  before(:each) { sign_in all_casa_admin }
+
+  describe "the feature flag list" do
+    it "displays the feature flags with toggles" do
+      feature_flag_1 = create(:feature_flag, name: "Test feature one")
+      feature_flag_2 = create(:feature_flag, name: "Test feature two")
+      assign(:feature_flags, [feature_flag_1, feature_flag_2])
+
+      render template: "all_casa_admins/feature_flags/index"
+
+      expect(rendered).to include("Test feature one")
+      expect(rendered).to include("Test feature two")
+    end
+  end
+end