Converter to be used with JSON::Serializable and YAML::Serializable to serialize a Time instance as the number of seconds since the unix epoch. See Time#to_unix.
require "json"
class Person
include JSON::Serializable
@[JSON::Field(converter: Time::EpochConverter)]
property birth_date : Time
end
person = Person.from_json(%({"birth_date": 1459859781}))
person.birth_date # => 2016-04-05 12:36:21Z
person.to_json # => %({"birth_date":1459859781})
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Licensed under the Apache License, Version 2.0.
https://crystal-lang.org/api/1.19.0/Time/EpochConverter.html