Allow resetting specific demo tenant in rake task

Author: thibaudgg

lib/tasks/demo.rake

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 namespace :demo do
-  desc "Reset all demo tenants with fresh seed data"
+  desc "Reset all demo tenants with fresh seed data (TENANT_NAME=demo-XY for specific tenant)"
   task reset: :environment do
     demo_tenants = Tenant.demo_tenants
 
@@ -10,6 +10,15 @@ namespace :demo do
       exit
     end
 
+    if ENV["TENANT_NAME"]
+      tenant = ENV["TENANT_NAME"]
+      unless demo_tenants.include?(tenant)
+        puts "Demo tenant '#{tenant}' not found."
+        exit 1
+      end
+      demo_tenants = [ tenant ]
+    end
+
     demo_tenants.each do |tenant|
       puts "Resetting demo tenant '#{tenant}'..."
 
@@ -20,6 +29,6 @@ namespace :demo do
       puts "Demo tenant '#{tenant}' reset completed successfully."
     end
 
-    puts "All demo tenants reset completed."
+    puts "All demo tenants reset completed." if demo_tenants.size > 1
   end
 end