Class: TypesFromSerializers::Interface

Inherits:
Struct
  • Object
show all
Defined in:
lib/types_from_serializers/generator.rb

Overview

Internal: Information to generate a TypeScript interface for a serializer.

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#filename ⇒ Object

Returns the value of attribute filename

Returns:

  • (Object) —

    the current value of filename



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# File 'lib/types_from_serializers/generator.rb', line 107

def filename
  @filename
end

#name ⇒ Object

Returns the value of attribute name

Returns:

  • (Object) —

    the current value of name



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# File 'lib/types_from_serializers/generator.rb', line 107

def name
  @name
end

#properties ⇒ Object

Returns the value of attribute properties

Returns:

  • (Object) —

    the current value of properties



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# File 'lib/types_from_serializers/generator.rb', line 107

def properties
  @properties
end

Instance Method Details

#as_typescript ⇒ Object 



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# File 'lib/types_from_serializers/generator.rb', line 140

def as_typescript
  indent = TypesFromSerializers.config.namespace ? 3 : 1
  <<~TS.gsub(/\n$/, "")
    interface #{name} {
    #{"  " * indent}#{properties.index_by(&:name).values.map(&:as_typescript).join("\n#{"  " * indent}")}
    #{"  " * (indent - 1)}}
  TS
end

#inspect ⇒ Object 



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# File 'lib/types_from_serializers/generator.rb', line 115

def inspect
  to_h.inspect
end

#used_imports ⇒ Object

Internal: Returns a list of imports for types used in this interface.



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# File 'lib/types_from_serializers/generator.rb', line 120

def used_imports
  association_serializers, attribute_types = properties.map(&:type).compact.uniq
    .partition { |type| type.respond_to?(:ts_interface) }

  serializer_type_imports = association_serializers.map(&:ts_interface)
    .map { |type| [type.name, relative_path(type.pathname, pathname)] }

  custom_type_imports = attribute_types
    .flat_map { |type| extract_typescript_types(type.to_s) }
    .uniq
    .reject { |type| global_type?(type) }
    .map { |type|
      type_path = TypesFromSerializers.config.relative_custom_types_dir.join(type)
      [type, relative_path(type_path, pathname)]
    }

  (custom_type_imports + serializer_type_imports)
    .map { |interface, filename| "import type #{interface} from '#{filename}'\n" }
end