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guard
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Useful package for dealing with user authentication and signup
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lib/guard/mailer.ex
defmodule Guard.Mailer do
require Logger
use Bamboo.Mailer, otp_app: :guard
import Bamboo.Email
def create_mail(type, to, locale, user, meta \\ %{}) do
mail_conf = email_setup()
if mail_conf != nil do
module = Map.get(email_setup()[:templates], type)
new_email(
to: to,
from: email_setup()[:default_sender],
subject: apply(module, :subject, [locale, user, meta]),
html_body: apply(module, :html_body, [locale, user, meta]),
text_body: apply(module, :text_body, [locale, user, meta])
)
else
{:error, :no_configuration}
end
end
def send_plain_mail(from, to, subject, body) do
new_email(
to: to,
from: from,
subject: subject,
text_body: body
)
|> deliver_now()
end
def send_unverified_user_mail(user, type, meta \\ %{}) do
Logger.debug(fn -> "Sending #{type} mail to #{user.requested_email}" end)
type
|> create_mail(user.requested_email, user.locale, user, meta)
|> deliver_now
end
def send_user_mail(user, type, meta \\ %{}) do
email = user_email(user)
Logger.debug(fn -> "Sending #{type} mail to #{email}" end)
type
|> create_mail(email, user.locale, user, meta)
|> deliver_now
end
def send_welcome_email(user, token, pin) do
if user.requested_email != nil do
Logger.debug(fn -> "Sending welcome mail to #{user.requested_email}" end)
create_mail(:welcome, user.requested_email, user.locale, user, %{token: token, pin: pin})
|> deliver_now
end
end
def send_confirm_email(user, token) do
Logger.debug(fn -> "Sending confirmation mail to #{user.requested_email}" end)
create_mail(:confirm, user.requested_email, user.locale, user, %{token: token})
|> deliver_now
end
def send_reset_password_link(user, token, pin) do
email = user_email(user)
Logger.debug(fn -> "Sending reset mail to #{email}" end)
create_mail(:reset, email, user.locale, user, %{token: token, pin: pin})
|> deliver_now
end
def send_login_link(user, token, pin) do
email = user_email(user)
Logger.debug(fn -> "Sending login mail to #{email}" end)
create_mail(:login, email, user.locale, user, %{token: token, pin: pin})
|> deliver_now
end
def user_email(user) do
user.email || user.requested_email
end
defp email_setup do
Application.get_env(:guard, Guard.Mailer)
end
end