module Time::EpochMillisConverter

Overview

Converter to be used with JSON::Serializable and YAML::Serializable to serialize a Time instance as the number of milliseconds since the unix epoch. See Time#to_unix_ms.

require "json"

class Timestamp
  include JSON::Serializable

  @[JSON::Field(converter: Time::EpochMillisConverter)]
  property value : Time
end

timestamp = Timestamp.from_json(%({"value": 1459860483856}))
timestamp.value   # => 2016-04-05 12:48:03.856 UTC
timestamp.to_json # => %({"value":1459860483856})

Defined in:

json/from_json.cr
json/to_json.cr
yaml/from_yaml.cr
yaml/to_yaml.cr

Class Method Summary

• .from_json(value : JSON::PullParser) : Time
• .from_yaml(ctx : YAML::ParseContext, node : YAML::Nodes::Node) : Time
• .to_json(value : Time, json : JSON::Builder) : Nil
• .to_yaml(value : Time, yaml : YAML::Nodes::Builder) : Nil

Class Method Detail