fix: generators can run without prior migrations (#2861)

Co-authored-by: Paul Bob <[email protected]>
Co-authored-by: Paul Bob <[email protected]>

lib/generators/avo/all_resources_generator.rb

@@ -0,0 +1,36 @@
+require_relative "base_generator"
+
+module Generators
+  module Avo
+    class AllResourcesGenerator < BaseGenerator
+      namespace "avo:all_resources"
+
+      def task
+        # Rails.application.eager_load!
+        # get all models
+        models = fetch_models
+        models.delete("ApplicationRecord")
+
+        models
+          .each do |model|
+            Rails::Generators.invoke "avo:resource", [model.underscore], {}
+          rescue => e
+            puts "Error: #{e.message}"
+          end
+      end
+
+      no_tasks do
+        def fetch_models
+          model_files = Dir[Rails.root.join("app/models/**/*.rb")]
+          model_files.map do |file|
+            model_name = file.sub(Rails.root.join("app/models/").to_s, "").sub(".rb", "")
+            model_name.camelize.constantize
+            model_name.camelize
+          rescue NameError
+            nil
+          end.compact
+        end
+      end
+    end
+  end
+end

lib/generators/avo/install_generator.rb

@@ -13,12 +13,15 @@ def create_initializer_file
         route "mount Avo::Engine, at: Avo.configuration.root_path"
 
         template "initializer/avo.tt", "config/initializers/avo.rb"
+
         create_resources
       end
 
-      def create_resources
-        if defined?(User).present?
-          Rails::Generators.invoke("avo:resource", ["user", "-q"], {destination_root: Rails.root })
+      no_tasks do
+        def create_resources
+          if defined?(User).present?
+            Rails::Generators.invoke("avo:resource", ["user", "-q"], {destination_root: Rails.root})
+          end
         end
 
         if defined?(Account) && Account.is_a?(ActiveRecord::Base)