Packages

tz_extra

0.15.1
0.45.0 0.44.0 0.43.0 0.42.0 0.41.0 0.40.0 0.39.0 0.38.0 0.37.0 0.36.0 0.35.0 0.34.0 0.33.0 0.32.0 0.31.0 0.30.0 0.29.0 0.28.0 0.27.0 0.26.0 0.25.0 0.24.0 0.23.0 0.22.1 0.22.0 0.21.1 0.21.0 0.20.1 0.20.0 0.17.0 0.16.7 0.16.6 0.16.5 0.16.3 0.16.2 0.16.1 0.16.0 0.15.1 0.15.0 0.8.0 0.7.0 0.6.0 0.5.0 0.4.0 0.3.0 0.2.0 0.1.0

Time zone-related utilities

HexDocs

Current section

Files

Jump to
Readme
47 Versions
2 Dependencies
Dependants
Files
Activity
tz_extra lib changeset.ex
Raw

lib/changeset.ex 

if Code.ensure_loaded?(Ecto.Changeset) do

  defmodule TzExtra.Changeset do

    require TzExtra.Compiler



    def validate_time_zone(%Ecto.Changeset{} = changeset, field, opts \\ []) when is_atom(field) do

      Ecto.Changeset.validate_change changeset, field, {:time_zone, []}, fn _field, value ->

        if Enum.member?(TzExtra.time_zone_identifiers(opts), value),

          do: [],

          else: [{field, {message(opts, "is not a valid time zone identifier"), [validation: :time_zone]}}]

      end

    end



    def validate_iso_country_code(%Ecto.Changeset{} = changeset, field, opts \\ []) when is_atom(field) do

      Ecto.Changeset.validate_change changeset, field, {:country_code, []}, fn _field, value ->

        if Enum.any?(TzExtra.countries(), fn %{code: country_code} -> country_code == value end),

          do: [],

          else: [{field, {message(opts, "is not a valid ISO country code"), [validation: :country_code]}}]

      end

    end



    defp message(opts, key \\ :message, default) do

      Keyword.get(opts, key, default)

    end

  end

end