Some work

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

lib/eventos/actors/service/activation.ex

@@ -0,0 +1,29 @@
+defmodule Eventos.Actors.Service.Activation do
+  @moduledoc false
+
+  alias Eventos.{Mailer, Repo, Actors.User, Actors}
+  alias Eventos.Email.User, as: UserEmail
+
+  require Logger
+
+  @doc false
+  def check_confirmation_token(token) when is_binary(token) do
+    with %User{} = user <- Repo.get_by(User, confirmation_token: token) do
+      Actors.update_user(user, %{"confirmed_at" => DateTime.utc_now(), "confirmation_sent_at" => nil, "confirmation_token" => nil})
+    else
+      _err ->
+        {:error, "Invalid token"}
+    end
+  end
+
+  def resend_confirmation_email(%User{} = user, locale \\ "en") do
+    {:ok, user} = Actors.update_user(user, %{"confirmation_sent_at" => DateTime.utc_now()})
+    send_confirmation_email(user, locale)
+  end
+
+  def send_confirmation_email(%User{} = user, locale \\ "en") do
+    user
+    |> UserEmail.confirmation_email(locale)
+    |> Mailer.deliver_later()
+  end
+end

lib/eventos/actors/service/reset_password.ex

@@ -0,0 +1,57 @@
+defmodule Eventos.Actors.Service.ResetPassword do
+  @moduledoc false
+
+  require Logger
+
+  alias Eventos.{Mailer, Repo, Actors.User}
+  alias Eventos.Email.User, as: UserEmail
+
+  @doc """
+  Check that the provided token is correct and update provided password
+  """
+  @spec check_reset_password_token(String.t, String.t) :: tuple
+  def check_reset_password_token(password, token) do
+    with %User{} = user <- Repo.get_by(User, reset_password_token: token) do
+      User.password_reset_changeset(user, %{"password" => password, "reset_password_sent_at" => nil, "reset_password_token" => nil}) |> Repo.update()
+    else
+      _err ->
+        {:error, :invalid_token}
+    end
+  end
+
+  @doc """
+  Send the email reset password, if it's not too soon since the last send
+  """
+  @spec send_password_reset_email(User.t, String.t) :: tuple
+  def send_password_reset_email(%User{} = user, locale \\ "en") do
+    with :ok <- we_can_send_email(user),
+         {:ok, %User{} = user_updated} <- User.send_password_reset_changeset(user, %{"reset_password_token" => random_string(30), "reset_password_sent_at" => DateTime.utc_now()}) |> Repo.update() do
+      mail = user_updated
+      |> UserEmail.reset_password_email(locale)
+      |> Mailer.deliver_later()
+      {:ok, mail}
+    else
+      {:error, reason} -> {:error, reason}
+    end
+  end
+
+  @spec random_string(integer) :: String.t
+  defp random_string(length) do
+    :crypto.strong_rand_bytes(length) |> Base.url_encode64
+  end
+
+  @spec we_can_send_email(User.t) :: boolean
+  defp we_can_send_email(%User{} = user) do
+    case user.reset_password_sent_at do
+      nil ->
+        :ok
+      _ ->
+        case Timex.before?(Timex.shift(user.reset_password_sent_at, hours: 1), DateTime.utc_now()) do
+          true ->
+            :ok
+          false ->
+            {:error, :email_too_soon}
+        end
+      end
+  end
+end