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Versions: 21

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Stored size: 1.73 KB

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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

Version Path
graphql-1.12.25 lib/generators/graphql/mutation_generator.rb
graphql-1.12.24 lib/generators/graphql/mutation_generator.rb
graphql-1.12.23 lib/generators/graphql/mutation_generator.rb
graphql-1.12.22 lib/generators/graphql/mutation_generator.rb
graphql-1.12.21 lib/generators/graphql/mutation_generator.rb
graphql-1.12.20 lib/generators/graphql/mutation_generator.rb
graphql-1.12.19 lib/generators/graphql/mutation_generator.rb
graphql-1.12.18 lib/generators/graphql/mutation_generator.rb
graphql-1.12.17 lib/generators/graphql/mutation_generator.rb
graphql-1.12.16 lib/generators/graphql/mutation_generator.rb
graphql-1.12.15 lib/generators/graphql/mutation_generator.rb
graphql-1.12.14 lib/generators/graphql/mutation_generator.rb
graphql-1.12.13 lib/generators/graphql/mutation_generator.rb
graphql-1.12.12 lib/generators/graphql/mutation_generator.rb
graphql-1.12.11 lib/generators/graphql/mutation_generator.rb
graphql-1.12.10 lib/generators/graphql/mutation_generator.rb
graphql-1.12.9 lib/generators/graphql/mutation_generator.rb
graphql-1.12.8 lib/generators/graphql/mutation_generator.rb
graphql-1.12.7 lib/generators/graphql/mutation_generator.rb
graphql-1.12.6 lib/generators/graphql/mutation_generator.rb