Class: GraphQLDocs::Generator

Inherits:
Object
  • Object
show all
Includes:
Helpers
Defined in:
lib/graphql-docs/generator.rb

Constant Summary

Constants included from Helpers

Helpers::SLUGIFY_PRETTY_REGEXP

Instance Attribute Summary collapse

Attributes included from Helpers

#templates

Instance Method Summary collapse

Methods included from Helpers

#format_type, #graphql_enum_types, #graphql_input_object_types, #graphql_interface_types, #graphql_mutation_types, #graphql_object_types, #graphql_scalar_types, #graphql_union_types, #include, #markdown, #slugify

Constructor Details

#initialize(parsed_schema, options) ⇒ Generator

Returns a new instance of Generator.



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# File 'lib/graphql-docs/generator.rb', line 10

def initialize(parsed_schema, options)
  @parsed_schema = parsed_schema
  @options = options

  @renderer = @options[:renderer].new(@options, @parsed_schema)

  @graphql_object_template = ERB.new(File.read(@options[:templates][:objects]))
  @graphql_mutations_template = ERB.new(File.read(@options[:templates][:mutations]))
  @graphql_interfaces_template = ERB.new(File.read(@options[:templates][:interfaces]))
  @graphql_enums_template = ERB.new(File.read(@options[:templates][:enums]))
  @graphql_unions_template = ERB.new(File.read(@options[:templates][:unions]))
  @graphql_input_objects_template = ERB.new(File.read(@options[:templates][:input_objects]))
  @graphql_scalars_template = ERB.new(File.read(@options[:templates][:scalars]))
end

Instance Attribute Details

#parsed_schema ⇒ Object

Returns the value of attribute parsed_schema.



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# File 'lib/graphql-docs/generator.rb', line 8

def parsed_schema
  @parsed_schema
end

Instance Method Details

#create_graphql_enum_pages ⇒ Object 



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# File 'lib/graphql-docs/generator.rb', line 137

def create_graphql_enum_pages
  graphql_enum_types.each do |enum_type|
    opts = default_generator_options({ type: enum_type })

    contents = @graphql_enums_template.result(OpenStruct.new(opts).instance_eval { binding })
    write_file('enum', enum_type['name'], contents)
  end
end

#create_graphql_input_object_pages ⇒ Object 



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# File 'lib/graphql-docs/generator.rb', line 155

def create_graphql_input_object_pages
  graphql_input_object_types.each do |input_object_type|
    opts = default_generator_options({ type: input_object_type })

    contents = @graphql_input_objects_template.result(OpenStruct.new(opts).instance_eval { binding })
    write_file('input_object', input_object_type['name'], contents)
  end
end

#create_graphql_interface_pages ⇒ Object 



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# File 'lib/graphql-docs/generator.rb', line 128

def create_graphql_interface_pages
  graphql_interface_types.each do |interface_type|
    opts = default_generator_options({ type: interface_type })

    contents = @graphql_interfaces_template.result(OpenStruct.new(opts).instance_eval { binding })
    write_file('interface', interface_type['name'], contents)
  end
end

#create_graphql_mutation_pages ⇒ Object 



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# File 'lib/graphql-docs/generator.rb', line 114

def create_graphql_mutation_pages
  graphql_mutation_types.each do |mutation|
    input_name = mutation['args'].first['type']['ofType']['name']
    return_name = mutation['type']['name']
    input = graphql_input_object_types.find { |t| t['name'] == input_name }
    payload = graphql_object_types.find { |t| t['name'] == return_name }

    opts = default_generator_options({ type: mutation, input_fields: input, return_fields: payload })

    contents = @graphql_mutations_template.result(OpenStruct.new(opts).instance_eval { binding })
    write_file('mutation', mutation['name'], contents)
  end
end

#create_graphql_object_pages ⇒ Object 



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# File 'lib/graphql-docs/generator.rb', line 82

def create_graphql_object_pages
  graphql_object_types.each do |object_type|
    next if object_type['name'].start_with?('__')
    if object_type['name'] == 'Mutation'
      next unless @options[:landing_pages][:mutation].nil?
    end
    if object_type['name'] == 'Query'
      metadata = ''
      unless @options[:landing_pages][:query].nil?
        query_landing_page = @options[:landing_pages][:query]
        query_landing_page = File.read(query_landing_page)
        if @renderer.respond_to?(:has_yaml?) && \
           @renderer.has_yaml?(query_landing_page) && \
           @renderer.respond_to?(:yaml_split)
          pieces = @renderer.yaml_split(query_landing_page)
          pieces[2] = pieces[2].chomp
          metadata = pieces[1, 3].join("\n")
          query_landing_page = pieces[4]
        end
        object_type['description'] = query_landing_page
      end
      opts = default_generator_options(type: object_type)
      contents = @graphql_object_template.result(OpenStruct.new(opts).instance_eval { binding })
      write_file('static', 'query', metadata + contents)
    else
      opts = default_generator_options(type: object_type)
      contents = @graphql_object_template.result(OpenStruct.new(opts).instance_eval { binding })
      write_file('object', object_type['name'], contents)
    end
  end
end

#create_graphql_scalar_pages ⇒ Object 



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# File 'lib/graphql-docs/generator.rb', line 164

def create_graphql_scalar_pages
  graphql_scalar_types.each do |scalar_type|
    opts = default_generator_options({ type: scalar_type })

    contents = @graphql_scalars_template.result(OpenStruct.new(opts).instance_eval { binding })
    write_file('scalar', scalar_type['name'], contents)
  end
end

#create_graphql_union_pages ⇒ Object 



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# File 'lib/graphql-docs/generator.rb', line 146

def create_graphql_union_pages
  graphql_union_types.each do |union_type|
    opts = default_generator_options({ type: union_type })

    contents = @graphql_unions_template.result(OpenStruct.new(opts).instance_eval { binding })
    write_file('union', union_type['name'], contents)
  end
end

#generate ⇒ Object 



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# File 'lib/graphql-docs/generator.rb', line 25

def generate
  FileUtils.rm_rf(@options[:output_dir]) if @options[:delete_output]

  create_graphql_object_pages
  create_graphql_mutation_pages
  create_graphql_interface_pages
  create_graphql_enum_pages
  create_graphql_union_pages
  create_graphql_input_object_pages
  create_graphql_scalar_pages

  unless @options[:landing_pages][:index].nil?
    write_file('static', 'index', File.read(@options[:landing_pages][:index]))
  end

  unless @options[:landing_pages][:object].nil?
    write_file('static', 'object', File.read(@options[:landing_pages][:object]))
  end

  unless @options[:landing_pages][:mutation].nil?
    write_file('static', 'mutation', File.read(@options[:landing_pages][:mutation]))
  end

  unless @options[:landing_pages][:interface].nil?
    write_file('static', 'interface', File.read(@options[:landing_pages][:interface]))
  end

  unless @options[:landing_pages][:enum].nil?
    write_file('static', 'enum', File.read(@options[:landing_pages][:enum]))
  end

  unless @options[:landing_pages][:union].nil?
    write_file('static', 'union', File.read(@options[:landing_pages][:union]))
  end

  unless @options[:landing_pages][:input_object].nil?
    write_file('static', 'input_object', File.read(@options[:landing_pages][:input_object]))
  end

  unless @options[:landing_pages][:scalar].nil?
    write_file('static', 'scalar', File.read(@options[:landing_pages][:scalar]))
  end

  if @options[:use_default_styles]
    assets_dir = File.join(File.dirname(__FILE__), 'layouts', 'assets')
    FileUtils.mkdir_p(File.join(@options[:output_dir], 'assets'))

    sass = File.join(assets_dir, 'css', 'screen.scss')
    system `sass --sourcemap=none #{sass}:#{@options[:output_dir]}/assets/style.css`

    FileUtils.cp_r(File.join(assets_dir, 'images'), File.join(@options[:output_dir], 'assets'))
    FileUtils.cp_r(File.join(assets_dir, 'webfonts'), File.join(@options[:output_dir], 'assets'))
  end

  true
end