Maintenance banner moved to admin site (#1775)

* initial

* finish

* travis fixes

* travis again

* not required

app/assets/javascripts/admins.js

@@ -134,6 +134,17 @@ function changePrivacyPolicyURL(path) {
   $.post(path, {value: url})
 }
 
+// Display the maintenance Banner
+function displayMaintenanceBanner(path) {
+  var message = $("#maintenance-banner").val()
+  $.post(path, {value: message})
+}
+
+// Clear the maintenance Banner
+function clearMaintenanceBanner(path) {
+  $.post(path, {value: ""})
+}
+
 function mergeUsers() {
   let userToMerge = $("#from-uid").text()
   $.post($("#merge-save-access").data("path"), {merge: userToMerge})

app/assets/stylesheets/application.scss

@@ -145,6 +145,10 @@ input:focus {
     border-color: $primary !important;
 }
 
+.input-group button:focus {
+    box-shadow: none !important;
+}
+
 .list-group-item-action.active {
   color: $primary;
 }

app/controllers/application_controller.rb

@@ -84,9 +84,9 @@ class ApplicationController < ActionController::Base
           help: I18n.t("errors.maintenance.help"),
         }
     end
-    if Rails.configuration.maintenance_window.present?
+    if @settings.get_value("Maintenance Banner").present?
-      unless cookies[:maintenance_window] == Rails.configuration.maintenance_window
+      unless cookies[:maintenance_window] == @settings.get_value("Maintenance Banner")
-        flash.now[:maintenance] = Rails.configuration.maintenance_window
+        flash.now[:maintenance] = @settings.get_value("Maintenance Banner")
       end
     end
   end

app/helpers/theming_helper.rb

@@ -36,4 +36,8 @@ module ThemingHelper
   def user_color
     @settings.get_value("Primary Color") || Rails.configuration.primary_color_default
   end
+
+  def maintenance_banner
+    @settings.get_value("Maintenance Banner")
+  end
 end

app/views/admins/components/_settings.html.erb

@@ -203,6 +203,21 @@
       </div>
     </div>
   </div>
+   <div class="mb-6 row">
+     <div class="col-12">
+       <div class="form-group">
+         <label class="form-label"><%= t("administrator.site_settings.maintenance_banner.title") %></label>
+         <label class="form-label text-muted"><%= t("administrator.site_settings.maintenance_banner.info") %></label>
+         <div class="input-group">
+           <input id="maintenance-banner" type="text" class="form-control" value="<%= maintenance_banner %>" placeholder="<%= t("administrator.site_settings.maintenance_banner.time") %>">
+           <span class="input-group-append">
+              <button onclick="displayMaintenanceBanner('<%= admin_update_settings_path(setting: 'Maintenance Banner') %>')" class="settings-button btn btn-primary" type="button"><%= t("administrator.site_settings.maintenance_banner.display") %></button>
+              <button onclick="clearMaintenanceBanner('<%= admin_update_settings_path(setting: 'Maintenance Banner') %>')" class="settings-button btn btn-danger" type="button"><%= t("administrator.site_settings.maintenance_banner.clear") %></button>
+           </span>
+         </div>
+       </div>
+     </div>
+   </div>
   <% if current_user.has_role? :super_admin%>
     <hr>
     <div class="row">

config/locales/en.yml

@@ -82,6 +82,12 @@ en:
         info: Set the default recording visbility for new recordings
         title: Recording Default Visibility
         warning: This setting will only be applied to rooms that aren't running
+      maintenance_banner:
+        info: Displays a Banner to inform the user of a scheduled maintenance
+        title: Maintenance Banner
+        display: Set
+        clear: Clear
+        time: "Maintenance: On Friday, there may be disruptions in service starting at 6 p.m."
       registration:
         info: Change the way that users register to the website
         title: Registration Method

spec/controllers/admins_controller_spec.rb

@@ -461,6 +461,24 @@ describe AdminsController, type: :controller do
       end
     end
 
+    context "POST #maintenance_banner" do
+      it "displays a banner with the maintenance string" do
+        allow(Rails.configuration).to receive(:loadbalanced_configuration).and_return(true)
+        allow_any_instance_of(User).to receive(:greenlight_account?).and_return(true)
+
+        @request.session[:user_id] = @admin.id
+        fake_banner_string = "Maintenance work at 2 pm"
+
+        post :update_settings, params: { setting: "Maintenance Banner", value: fake_banner_string }
+
+        feature = Setting.find_by(provider: "provider1").features.find_by(name: "Maintenance Banner")
+
+        expect(flash[:success]).to be_present
+        expect(feature[:value]).to eq(fake_banner_string)
+        expect(response).to redirect_to(admin_site_settings_path)
+      end
+    end
+
     context "POST #shared_access" do
       it "changes the shared access setting" do
         allow(Rails.configuration).to receive(:loadbalanced_configuration).and_return(true)