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

#graphql_enum_types, #graphql_input_object_types, #graphql_interface_types, #graphql_mutation_types, #graphql_object_types, #graphql_operation_types, #graphql_root_types, #graphql_scalar_types, #graphql_union_types, #has_yaml?, #include, #markdownify, #slugify, #split_into_metadata_and_contents, #yaml_split

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(@parsed_schema, @options)

  i(operations objects mutations interfaces enums unions input_objects scalars).each do |sym|
    if !File.exist?(@options[:templates][sym])
      raise IOError, "`#{sym}` template #{@options[:templates][sym]} was not found"
    end
    instance_variable_set("@graphql_#{sym}_template", ERB.new(File.read(@options[:templates][sym])))
  end

  i(index object query mutation interface enum union input_object scalar).each do |sym|
    if @options[:landing_pages][sym].nil?
      instance_variable_set("@#{sym}_landing_page", nil)
    elsif !File.exist?(@options[:landing_pages][sym])
      raise IOError, "`#{sym}` landing page #{@options[:landing_pages][sym]} was not found"
    end
    instance_variable_set("@graphql_#{sym}_landing_page", File.read(@options[:landing_pages][sym]))
  end
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 146

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 164

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 137

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 128

def create_graphql_mutation_pages
  graphql_mutation_types.each do |mutation|
    opts = default_generator_options(type: mutation)

    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 119

def create_graphql_object_pages
  graphql_object_types.each do |object_type|
    opts = default_generator_options(type: object_type)

    contents = @graphql_objects_template.result(OpenStruct.new(opts).instance_eval { binding })
    write_file('object', object_type[:name], contents)
  end
end

#create_graphql_query_pages ⇒ Object 



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# File 'lib/graphql-docs/generator.rb', line 95

def create_graphql_query_pages
  graphql_operation_types.each do |query_type|
    metadata = ''
    if query_type[:name] == graphql_root_types['query']
      unless @options[:landing_pages][:query].nil?
        query_landing_page = @options[:landing_pages][:query]
        query_landing_page = File.read(query_landing_page)
        if has_yaml?(query_landing_page)
          pieces = yaml_split(query_landing_page)
          pieces[2] = pieces[2].chomp
          metadata = pieces[1, 3].join("\n")
          query_landing_page = pieces[4]
        end
        query_type[:description] = query_landing_page
      end
      opts = default_generator_options(type: query_type)
      contents = @graphql_operations_template.result(OpenStruct.new(opts).instance_eval { binding })
      write_file('operation', 'query', metadata + contents)
      return true
    end
  end
  false
end

#create_graphql_scalar_pages ⇒ Object 



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# File 'lib/graphql-docs/generator.rb', line 173

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 155

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 33

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

  has_query = create_graphql_query_pages
  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 @graphql_index_landing_page.nil?
    write_file('static', 'index', @graphql_index_landing_page, trim: false)
  end

  unless @graphql_object_landing_page.nil?
    write_file('static', 'object', @graphql_object_landing_page, trim: false)
  end

  if !@graphql_query_landing_page.nil? && !has_query
    write_file('operation', 'query', @graphql_query_landing_page, trim: false)
  end

  unless @graphql_mutation_landing_page.nil?
    write_file('operation', 'mutation', @graphql_mutation_landing_page, trim: false)
  end

  unless @graphql_interface_landing_page.nil?
    write_file('static', 'interface', @graphql_interface_landing_page, trim: false)
  end

  unless @graphql_enum_landing_page.nil?
    write_file('static', 'enum', @graphql_enum_landing_page, trim: false)
  end

  unless @graphql_union_landing_page.nil?
    write_file('static', 'union', @graphql_union_landing_page, trim: false)
  end

  unless @graphql_input_object_landing_page.nil?
    write_file('static', 'input_object', @graphql_input_object_landing_page, trim: false)
  end

  unless @graphql_scalar_landing_page.nil?
    write_file('static', 'scalar', @graphql_scalar_landing_page, trim: false)
  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