add swoosh and oban

lib/cannery/mailer.ex

@@ -4,4 +4,30 @@ defmodule Cannery.Mailer do
   """
 
   use Swoosh.Mailer, otp_app: :cannery
+  alias Cannery.{Accounts.User, Email, EmailWorker}
+  alias Oban.Job
+
+  @doc """
+  Deliver instructions to confirm account.
+  """
+  @spec deliver_confirmation_instructions(User.t(), String.t()) :: {:ok, Job.t()}
+  def deliver_confirmation_instructions(user, url) do
+    {:ok, Email.welcome_email(user, url) |> EmailWorker.new() |> Oban.insert!()}
+  end
+
+  @doc """
+  Deliver instructions to reset a user password.
+  """
+  @spec deliver_reset_password_instructions(User.t(), String.t()) :: {:ok, Job.t()}
+  def deliver_reset_password_instructions(user, url) do
+    {:ok, Email.reset_password_email(user, url) |> EmailWorker.new() |> Oban.insert!()}
+  end
+
+  @doc """
+  Deliver instructions to update a user email.
+  """
+  @spec deliver_update_email_instructions(User.t(), String.t()) :: {:ok, Job.t()}
+  def deliver_update_email_instructions(user, url) do
+    {:ok, Email.update_email(user, url) |> EmailWorker.new() |> Oban.insert!()}
+  end
 end