class GraphQL::Types::ISO8601Date
This scalar takes Dates and transmits them as strings, using ISO 8601 format.
Use it for fields or arguments as follows:
field :published_at, GraphQL::Types::ISO8601Date, null: false argument :deliver_at, GraphQL::Types::ISO8601Date, null: false
Alternatively, use this built-in scalar as inspiration for your own Date type.
Public Class Methods
# File lib/graphql/types/iso_8601_date.rb, line 44 def self.coerce_input(value, ctx) if value.is_a?(::Date) value elsif value.is_a?(::DateTime) value.to_date elsif value.is_a?(::Time) value.to_date elsif value.nil? nil else Date.iso8601(value) end rescue ArgumentError, TypeError err = GraphQL::DateEncodingError.new(value) ctx.schema.type_error(err, ctx) end
Parameters
-
str_value(String, Date, DateTime, Time)
Returns
-
Date, nil
# File lib/graphql/types/iso_8601_date.rb, line 30 def self.coerce_result(value, _ctx) Date.parse(value.to_s).iso8601 end