30 lines
734 B
Elixir
30 lines
734 B
Elixir
defmodule Shift73kWeb.EnsureUserExistPlug do
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@moduledoc """
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This plug ensures that there is at least one known User.
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"""
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import Plug.Conn
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import Phoenix.Controller
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alias Shift73k.Repo
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alias Shift73k.Accounts.User
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alias Shift73kWeb.Router.Helpers, as: Routes
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@doc false
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@spec init(any()) :: any()
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def init(config), do: config
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@doc false
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@spec call(Conn.t(), atom() | [atom()]) :: Conn.t()
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def call(conn, _opts) do
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# If there aren't even any users,
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if !Repo.exists?(User) do
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# We're just going to redirect to registration
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conn
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|> redirect(to: Routes.user_registration_path(conn, :new))
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|> halt()
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else
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# Otherwise we proceed as normal
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conn
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end
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end
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end
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