Any Simple validation like checking two fields if the same without Ecto, and Schema

Welcome, You can do ecto without sql, but for simple task like mentionned, You can also check with your own custom validator function.

If it’s really just two params that shall be the same (like password and it’s repetition), one might consider a plain pattern match and a guard that assures that two fields are the same and not nil. def some_action(conn, %{"field_1" => value, "field_2" => value}) when not is_nil(value) do # do s…

A contrived example # file: lib/form_demo_web/controllers/page_controller.ex # defmodule FormDemoWeb.PageController do use FormDemoWeb, :controller # Store user form data under conn.params["user"] def index(conn, params) do # Data to preload form with user = %{"name" => "Bruce", "us…

Elixir Programming Language Forum

Simple Validation without Ecto

Questions & Help Questions

chokchit May 17, 2019, 8:28am 6

You can use this GitHub - CargoSense/vex: Data Validation for Elixir · GitHub