Absinthe - Resolvers

Guide to implementing efficient and maintainable resolvers in Absinthe.

Key Concepts

Basic Resolvers

defmodule MyApp.Resolvers.User do
  alias MyApp.Accounts

  def list_users(_parent, args, _resolution) do
    {:ok, Accounts.list_users(args)}
  end

  def get_user(_parent, %{id: id}, _resolution) do
    case Accounts.get_user(id) do
      nil -> {:error, "User not found"}