/example.rb Secret
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October 31, 2018 20:55
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Custom GraphQL option
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module CustomField | |
def initialize(*args, **kwargs, &block) | |
@my_custom_option = kwargs.delete(:custom) | |
super(*args, **kwargs, &block) | |
end | |
def resolve_field(obj, args, ctx) | |
return super if @my_custom_option.nil? | |
# do custom logic | |
end | |
end | |
# Extend you base field with custom logic | |
class ExampleType < GraphQL::Schema::Object | |
field_class.prepend(CustomField) | |
# now you can use `custom` option and enhance | |
# the default logic | |
field :name, String, custom: true | |
end | |
# you can also patch GraphQL::Schema::Field class globally | |
GraphQL::Schema::Field.prepend(CustomField) |
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