Add admin dashboard (#8029)

config/locales/en.yml

@@ -206,6 +206,26 @@ en:
       update_failed_msg: Could not update that emoji
       updated_msg: Emoji successfully updated!
       upload: Upload
+    dashboard:
+      backlog: backlogged jobs
+      config: Configuration
+      feature_deletions: Account deletions
+      feature_invites: Invite links
+      feature_registrations: Registrations
+      feature_relay: Federation relay
+      features: Features
+      hidden_service: Federation with hidden services
+      open_reports: open reports
+      recent_users: Recent users
+      search: Full-text search
+      single_user_mode: Single user mode
+      software: Software
+      space: Space usage
+      title: Dashboard
+      total_users: users in total
+      week_interactions: interactions this week
+      week_users_active: active this week
+      week_users_new: users this week
     domain_blocks:
       add_new: Add new
       created_msg: Domain block is now being processed

config/navigation.rb

@@ -33,7 +33,8 @@ SimpleNavigation::Configuration.run do |navigation|
       admin.item :email_domain_blocks, safe_join([fa_icon('envelope fw'), t('admin.email_domain_blocks.title')]), admin_email_domain_blocks_url, highlights_on: %r{/admin/email_domain_blocks}, if: -> { current_user.admin? }
     end
 
-    primary.item :admin, safe_join([fa_icon('cogs fw'), t('admin.title')]), proc { current_user.admin? ? edit_admin_settings_url : admin_custom_emojis_url }, if: proc { current_user.staff? } do |admin|
+    primary.item :admin, safe_join([fa_icon('cogs fw'), t('admin.title')]), admin_dashboard_url, if: proc { current_user.staff? } do |admin|
+      admin.item :dashboard, safe_join([fa_icon('tachometer fw'), t('admin.dashboard.title')]), admin_dashboard_url
       admin.item :settings, safe_join([fa_icon('cogs fw'), t('admin.settings.title')]), edit_admin_settings_url, if: -> { current_user.admin? }
       admin.item :custom_emojis, safe_join([fa_icon('smile-o fw'), t('admin.custom_emojis.title')]), admin_custom_emojis_url, highlights_on: %r{/admin/custom_emojis}
       admin.item :relays, safe_join([fa_icon('exchange fw'), t('admin.relays.title')]), admin_relays_url, if: -> { current_user.admin? }, highlights_on: %r{/admin/relays}

config/routes.rb

@@ -124,6 +124,8 @@ Rails.application.routes.draw do
   resource :share, only: [:show, :create]
 
   namespace :admin do
+    get '/dashboard', to: 'dashboard#index'
+
     resources :subscriptions, only: [:index]
     resources :domain_blocks, only: [:index, :new, :create, :show, :destroy]
     resources :email_domain_blocks, only: [:index, :new, :create, :destroy]
@@ -196,13 +198,7 @@ Rails.application.routes.draw do
     resources :account_moderation_notes, only: [:create, :destroy]
   end
 
-  authenticate :user, lambda { |u| u.admin? } do
-    get '/admin', to: redirect('/admin/settings/edit', status: 302)
-  end
-
-  authenticate :user, lambda { |u| u.moderator? } do
-    get '/admin', to: redirect('/admin/reports', status: 302)
-  end
+  get '/admin', to: redirect('/admin/dashboard', status: 302)
 
   namespace :api do
     # PubSubHubbub outgoing subscriptions