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Contents
module TrkDatatables
module Generators
class TrkDatatablesGenerator < Rails::Generators::NamedBase
# we can call with `rails g trk_datatables` instead of: `rails g trk_datatables:trk_datatables`
namespace 'trk_datatables'
source_root File.expand_path('../templates', __dir__)
desc 'Generates datatables file for a give NAME'
def create
begin
class_name.constantize
@trk_class_name = "#{class_name.pluralize}Datatable"
@trk_file_name = "#{plural_name}_datatable"
rescue NameError => e
Rails.logger.info e.message
@skip_model = true
@trk_class_name = "#{class_name}Datatable"
@trk_file_name = "#{singular_name}_datatable"
end
template 'trk_datatable.rb', "app/datatables/#{@trk_file_name}.rb"
say <<~TEXT
======================================================================
You can use in your controller
# app/controllers/#{plural_name}_controller.rb
class #{class_name.pluralize}Controller < ApplicationController
def index
@datatable = #{@trk_class_name}.new view_context
end
def search
render json: #{@trk_class_name}.new(view_context)
end
end
In your views mkdir app/views/#{plural_name}
# app/views/#{plural_name}/index.html.erb
<h1>#{class_name.pluralize}</h1>
<%= @datatable.render_html search_#{plural_name}_path(format: :json) %>
And in routes
# config/routes.rb
Rails.application.routes.draw do
resources :#{plural_name} do
collection do
post :search
end
end
end
======================================================================
TEXT
end
end
end
end
Version data entries
15 entries across 15 versions & 1 rubygems