Packages

ex_money

2.7.2
6.1.1 6.1.0 6.0.0 6.0.0-rc.0 5.24.2 5.24.1 5.24.0 retired 5.23.0 5.22.0 5.21.0 5.20.0 5.19.2 5.19.1 5.19.0 5.18.0 5.17.2 5.17.1 5.17.0 5.16.1 5.16.0 5.15.4 5.15.3 5.15.2 5.15.1 5.15.0 5.14.1 5.13.0 5.12.4 5.12.3 5.12.2 5.12.1 5.12.0 5.11.0 5.10.0 5.9.0 5.8.0 5.7.4 5.7.3 5.7.2 5.7.1 5.7.0 5.6.0 5.5.5 5.5.4 5.5.3 5.5.2 5.5.1 5.5.0 5.4.1 5.4.0 5.4.0-rc.0 5.3.2 5.3.1 5.3.0 5.2.1 5.2.0 5.1.0 5.0.2 5.0.1 5.0.0 retired 4.4.3 4.4.2 retired 4.4.1 4.4.0 4.3.0 4.2.2 4.2.1 4.2.0 4.1.0 4.0.0 3.4.4 3.4.3 3.4.2 3.4.1 3.4.0 3.3.1 3.3.0 3.2.4 3.2.3 3.2.2 3.2.1 3.2.0 3.1.0 3.0.0 2.12.2 2.12.1 retired 2.12.0 retired 2.11.0 2.10.0 2.9.1 2.9.0 2.8.0 2.7.3 2.7.2 2.7.1 2.7.0 2.6.1 2.6.0 2.5.0 2.4.0 2.3.0 2.2.2 2.2.1 2.2.0 2.1.0 2.1.0-rc.1 retired 2.1.0-rc.0 retired 2.0.4 2.0.3 2.0.2 2.0.1 2.0.0 1.1.3 1.1.2 1.1.1 retired 1.1.0 1.0.0 1.0.0-rc.0 retired 0.9.0 retired 0.8.5 retired 0.8.4 retired 0.8.3 retired 0.8.2 retired 0.8.1 retired 0.8.0 retired 0.7.0 retired 0.6.2 retired 0.6.1 retired 0.6.0 retired 0.5.3 retired 0.5.2 retired 0.5.1 retired 0.5.0 retired 0.4.3 retired 0.4.2 retired 0.4.1 retired 0.4.0 retired 0.3.0 retired 0.2.0 retired 0.1.7 retired 0.1.6 retired 0.1.5 retired 0.1.4 retired 0.1.3 retired 0.1.2 retired 0.1.1 retired 0.1.0 retired 0.0.16 retired 0.0.15 retired 0.0.14 retired 0.0.13 retired 0.0.12 retired 0.0.11 retired 0.0.10 retired 0.0.9 retired 0.0.7 retired 0.0.6 retired 0.0.5 retired 0.0.4 retired 0.0.3 retired 0.0.2 retired

Money functions for operations on and localization of a money data type with support for ISO 4217 currencies and ISO 24165 digial tokens (crypto currencies).

HexDocs

Current section

Files

Jump to
Readme
161 Versions
8 Dependencies
17 Dependants
Files
Activity
ex_money lib mix tasks money_gen_aggregate_functions.ex
Raw

lib/mix/tasks/money_gen_aggregate_functions.ex 

if Code.ensure_loaded?(Ecto) do

  defmodule Mix.Tasks.Money.Gen.Postgres.AggregateFunctions do

    use Mix.Task



    import Mix.Generator

    import Mix.Ecto

    import Macro, only: [camelize: 1, underscore: 1]



    @shortdoc "Generates a migration to create aggregate types for money_with_currency"



    @moduledoc """

    Generates a migration to add a aggregation functions

    to Postgres for the `money_with_currency` type



    This release includes only the `sum` aggregattion

    function.

    """



    @doc false

    def run(args) do

      no_umbrella!("money.gen.postgres.aggregate_functions")

      repos = parse_repo(args)

      name = "add_postgres_money_aggregate_functions"



      Enum.each(repos, fn repo ->

        ensure_repo(repo, args)

        path = Path.relative_to(migrations_path(repo), Mix.Project.app_path())

        file = Path.join(path, "#{timestamp()}_#{underscore(name)}.exs")

        create_directory(path)



        assigns = [mod: Module.concat([repo, Migrations, camelize(name)])]



        content =

          assigns

          |> migration_template

          |> Code.format_string!



        create_file(file, content)



        if open?(file) and Mix.shell().yes?("Do you want to run this migration?") do

          Mix.Task.run("ecto.migrate", [repo])

        end

      end)

    end



    defp timestamp do

      {{y, m, d}, {hh, mm, ss}} = :calendar.universal_time()

      "#{y}#{pad(m)}#{pad(d)}#{pad(hh)}#{pad(mm)}#{pad(ss)}"

    end



    defp pad(i) when i < 10, do: <<?0, ?0 + i>>

    defp pad(i), do: to_string(i)



    embed_template(:migration, """

    defmodule <%= inspect @mod %> do

      use Ecto.Migration



      def up do

        <%= Money.DDL.execute_each(Money.DDL.define_aggregate_functions) %>

      end



      def down do

        <%= Money.DDL.execute_each(Money.DDL.drop_aggregate_functions) %>

      end

    end

    """)

  end

end