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Contents
# frozen_string_literal: true
module GraphQL
module Types
# This scalar takes `Date`s 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.
class ISO8601Date < GraphQL::Schema::Scalar
description "An ISO 8601-encoded date"
# @param value [Date,Time,DateTime,String]
# @return [String]
def self.coerce_result(value, _ctx)
Date.parse(value.to_s).iso8601
end
# @param str_value [String, Date, DateTime, Time]
# @return [Date]
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
else
Date.iso8601(value)
end
rescue ArgumentError, TypeError
err = GraphQL::DateEncodingError.new(value)
ctx.schema.type_error(err, ctx)
end
end
end
end
Version data entries
24 entries across 24 versions & 1 rubygems