FEATURE: export user list

config/locales/client.en.yml

@@ -1603,6 +1603,13 @@ en:
             title: "Rollback the database to previous working state"
             confirm: "Are your sure you want to rollback the database to the previous working state?"
 
+      export_csv:
+        users:
+          text: "Export Users"
+          title: "Export user list in a CSV file."
+        success: "Export has been initiated, you will be notified shortly with progress."
+        failed: "Export failed. Please check the logs."
+
       customize:
         title: "Customize"
         long_title: "Site Customizations"

config/locales/server.en.yml

@@ -1387,6 +1387,17 @@ en:
         %{logs}
         ```
 
+    csv_export_succeeded:
+      subject_template: "Data Export completed successfully"
+      text_body_template: |
+        The data export was successful.
+
+        Download CSV file: <a class="attachment" href="%{download_link}">%{file_name}</a>
+
+    csv_export_failed:
+      subject_template: "Export failed"
+      text_body_template: "The export has failed. Please check the logs."
+
     email_reject_trust_level:
       subject_template: "Email issue -- Insufficient Trust Level"
       text_body_template: |

config/routes.rb

@@ -145,6 +145,15 @@ Discourse::Application.routes.draw do
       end
     end
 
+    resources :export_csv, constraints: AdminConstraint.new do
+      member do
+        get "download" => "export_csv#download", constraints: { id: /[^\/]+/ }
+      end
+      collection do
+        get "users" => "export_csv#export_user_list"
+      end
+    end
+
     resources :badges, constraints: AdminConstraint.new do
       collection do
         get "types" => "badges#badge_types"