Class: Brick::ControllersGenerator

Inherits:
Rails::Generators::Base
  • Object
show all
Includes:
FancyGets
Defined in:
lib/generators/brick/controllers_generator.rb

Overview

Auto-generates controllers

Instance Method Summary collapse

Instance Method Details

#brick_controllers ⇒ Object 



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# File 'lib/generators/brick/controllers_generator.rb', line 16

def brick_controllers
  # %%% If Apartment is active and there's no schema_to_analyse, ask which schema they want

  ::Brick.mode = :on
  ActiveRecord::Base.establish_connection

  # Load all models and controllers
  ::Brick.eager_load_classes

  # Generate a list of viable controllers that can be chosen
  longest_length = 0
  model_info = Hash.new { |h, k| h[k] = {} }
  tableless = Hash.new { |h, k| h[k] = [] }
  existing_controllers = ActionController::Base.descendants.reject do |c|
    c.name.nil? || c.name&.start_with?('Turbo::Native::')
  end.map(&:name)
  controllers = ::Brick.relations.each_with_object([]) do |rel, s|
    next if rel.first.is_a?(Symbol)

    tbl_parts = rel.first.split('.')
    tbl_parts.shift if [::Brick.default_schema, 'public'].include?(tbl_parts.first)
    begin
      s << ControllerOption.new(tbl_parts.join('/').camelize, rel.last[:class_name].constantize)
    rescue
    end
  end.reject { |c| existing_controllers.include?(c.to_s) }
  controllers.sort! do |a, b| # Sort first to separate namespaced stuff from the rest, then alphabetically
    is_a_namespaced = a.to_s.include?('::')
    is_b_namespaced = b.to_s.include?('::')
    if is_a_namespaced && !is_b_namespaced
      1
    elsif !is_a_namespaced && is_b_namespaced
      -1
    else
      a.to_s <=> b.to_s
    end
  end
  controllers.each do |m| # Find longest name in the list for future use to show lists on the right side of the screen
    if longest_length < (len = m.to_s.length)
      longest_length = len
    end
  end
  chosen = gets_list(list: controllers, chosen: controllers.dup)
  relations = ::Brick.relations
  chosen.each do |controller_option|
    namespace = if (controller_parts = controller_option.to_s.split('::')).length > 1
                  controller_parts.first.constantize
                else
                  Object
                end
    controller_parts[controller_parts.length - 1] = (controller_name = "#{controller_parts.last}Controller")
    _built_controller, code = Object.send(:build_controller, namespace, controller_name, controller_name, controller_option.model, relations)
    path = ['controllers']
    path.concat(controller_parts.map(&:underscore))
    dir = +"#{::Rails.root}/app"
    path[0..-2].each do |path_part|
      dir << "/#{path_part}"
      Dir.mkdir(dir) unless Dir.exist?(dir)
    end
    File.open("#{dir}/#{path.last}.rb", 'w') { |f| f.write code } unless code.blank?
  end
  puts "\n*** Created #{chosen.length} controller files under app/controllers ***"
end