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# frozen_string_literal: true
require 'rails/generators'
require 'rails/generators/named_base'
require_relative 'core'
module Graphql
module Generators
# TODO: What other options should be supported?
#
# @example Generate a `GraphQL::Schema::RelayClassicMutation` by name
# rails g graphql:mutation CreatePostMutation
class MutationGenerator < Rails::Generators::Base
include Core
desc "Create a Relay Classic mutation by name"
source_root File.expand_path('../templates', __FILE__)
argument :name, type: :string
def initialize(args, *options) #:nodoc:
# Unfreeze name in case it's given as a frozen string
args[0] = args[0].dup if args[0].is_a?(String) && args[0].frozen?
super
assign_names!(name)
end
attr_reader :file_name, :mutation_name, :field_name
def create_mutation_file
unless @behavior == :revoke
create_mutation_root_type
else
log :gsub, "#{options[:directory]}/types/mutation_type.rb"
end
template "mutation.erb", "#{options[:directory]}/mutations/#{file_name}.rb"
sentinel = /class .*MutationType\s*<\s*[^\s]+?\n/m
in_root do
gsub_file "#{options[:directory]}/types/mutation_type.rb", / \# TODO\: Add Mutations as fields\s*\n/m, ""
inject_into_file "#{options[:directory]}/types/mutation_type.rb", " field :#{field_name}, mutation: Mutations::#{mutation_name}\n", after: sentinel, verbose: false, force: false
end
end
private
def assign_names!(name)
@field_name = name.camelize.underscore
@mutation_name = name.camelize(:upper)
@file_name = name.camelize.underscore
end
end
end
end
Version data entries
21 entries across 21 versions & 1 rubygems