https://github.com/satom99/paramus

Parameter validation for Phoenix
https://github.com/satom99/paramus

elixir parameter phoenix validation

Last synced: about 2 months ago
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Parameter validation for Phoenix

• Host: GitHub
• URL: https://github.com/satom99/paramus
• Owner: satom99
• License: apache-2.0
• Created: 2019-02-14T21:02:19.000Z (about 7 years ago)
• Default Branch: master
• Last Pushed: 2019-03-03T13:33:08.000Z (about 7 years ago)
• Last Synced: 2025-08-10T19:01:48.887Z (8 months ago)
• Topics: elixir, parameter, phoenix, validation
• Language: Elixir
• Homepage: https://elixirforum.com/t/20167
• Size: 6.84 KB
• Stars: 5
• Watchers: 0
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

          
# Paramus

[![License](https://img.shields.io/github/license/satom99/paramus.svg)](https://github.com/satom99/paramus/blob/master/LICENSE)

[![Hex](http://img.shields.io/hexpm/v/paramus.svg?style=flat)](https://hex.pm/packages/paramus)

[![Donate](https://img.shields.io/badge/donate-PayPal-yellow.svg)](https://www.paypal.com/cgi-bin/webscr?cmd=_donations&business=JKKHNZF6RAKDA&item_name=paramus&currency_code=USD)

Parameter validation for [Phoenix](https://github.com/phoenixframework/phoenix).

### Example

```elixir

defmodule Example.Routes.Fruit do

  use Phoenix.Controller

  use Paramus

  @required [

    name: :string,

    quantity: :integer

  ]

  @optional [

    cut?: {:boolean, false}

  ]

  def consume(conn, %{name: name, quantity: quantity, cut?: cut?}) do

    # ···

  end

  def validate(changeset, :consume) do

    changeset

    |> validate_length(:name, min: 3)

    |> validate_number(:quantity, less_than: 5)

  end

end

```