Class: Authorization::InstallGenerator

Inherits:
Rails::Generators::Base
  • Object
show all
Includes:
Rails::Generators::Migration
Defined in:
lib/generators/authorization/install/install_generator.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.next_migration_number(dirname) ⇒ Object 



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# File 'lib/generators/authorization/install/install_generator.rb', line 14

def self.next_migration_number(dirname)
  if ActiveRecord::Base.timestamped_migrations
    Time.now.utc.strftime("%Y%m%d%H%M%S")
  else
    "%.3d" % (current_migration_number(dirname) + 1)
  end
end

Instance Method Details

#install_decl_auth ⇒ Object 



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# File 'lib/generators/authorization/install/install_generator.rb', line 22

def install_decl_auth
  habtm_table_name  = "#{name.pluralize}" <= "Roles" ? "#{name.pluralize}Roles" : "Roles#{name.pluralize}" unless options[:user_belongs_to_role]
  habtm_file_glob  = "#{name.pluralize}" <= "Roles" ? 'db/migrate/*create_*_roles*' : 'db/migrate/*create_roles_*' unless options[:user_belongs_to_role]

  generate 'model', "#{name} #{attributes.join(' ')}" if options[:create_user]
  generate 'model', 'Role title:string'

  if options[:user_belongs_to_role]
    inject_into_file "app/models/#{name.singularize.downcase}.rb", "  belongs_to :role\n", after: "ActiveRecord::Base\n"
    generate 'migration', "AddRoleIdTo#{name.camelcase} role_id:integer"
  else
    generate 'migration', "Create#{habtm_table_name} #{name.downcase}:integer role:integer"
    gsub_file Dir.glob(habtm_file_glob).last, 'integer', 'references'
    inject_into_file Dir.glob(habtm_file_glob).last, ", id: false", before: ' do |t|'
    inject_into_file "app/models/role.rb", "  has_and_belongs_to_many :#{name.downcase.pluralize}\n", after: "ActiveRecord::Base\n"
    inject_into_file "app/models/#{name.singularize.downcase}.rb", "  has_and_belongs_to_many :roles\n", after: "ActiveRecord::Base\n"
  end

  rake 'db:migrate' if options[:commit]

  if options[:user_belongs_to_role]
    inject_into_file "app/models/#{name.singularize.downcase}.rb", before: "\nend" do <<-'RUBY'


  def role_symbols
[role.title.to_sym]
  end
    RUBY
    end
  else
    inject_into_file "app/models/#{name.singularize.downcase}.rb", before: "\nend" do <<-'RUBY'


  def role_symbols
(roles || []).map {|r| r.title.to_sym}
  end
    RUBY
    end
  end

  inject_into_file 'db/seeds.rb', after: ".first)\n" do <<-'RUBY'

roles = Role.create([
  {title: 'admin'},
  {title: 'user'}
]) if Role.count == 0
RUBY
  end

  rake 'db:seed' if options[:commit]

  generate 'authorization:rules'
  puts "Please run `rake db:migrate` and `rake db:seed` to finish installing." unless options[:commit]
end