module Time::EpochMillisConverter

Overview

Converter to be used with JSON.mapping and YAML.mapping to serialize a Time instance as the number of milliseconds since the unix epoch. See Time.epoch_ms.

require "json"

class Timestamp
  JSON.mapping({
    value: {type: Time, converter: Time::EpochMillisConverter},
  })
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

Class Method Detail

def self.from_json(value : JSON::PullParser) : Time #

View source
def self.from_yaml(value : YAML::PullParser) : Time #

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def self.to_json(value : Time, json : JSON::Builder) #

View source
def self.to_yaml(value : Time, yaml : YAML::Builder) #

View source