98 lines
2.2 KiB
Elixir
98 lines
2.2 KiB
Elixir
defmodule Firehose.Accounts.UserNotifier do
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@moduledoc """
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Sends notification emails to users.
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Handles delivery of login instructions (magic link or confirmation),
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email update instructions, and other account-related notifications.
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"""
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import Swoosh.Email
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alias Firehose.Accounts.User
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alias Firehose.Mailer
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defp sender do
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name = System.get_env("SENDER_NAME") || "Firehose"
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email = System.get_env("SMTP_FROM_EMAIL") || "contact@example.com"
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{name, email}
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end
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# Delivers the email using the application mailer.
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defp deliver(recipient, subject, body) do
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email =
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new()
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|> to(recipient)
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|> from(sender())
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|> subject(subject)
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|> text_body(body)
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with {:ok, _metadata} <- Mailer.deliver(email) do
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{:ok, email}
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end
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end
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@doc """
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Deliver instructions to update a user email.
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"""
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def deliver_update_email_instructions(user, url) do
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deliver(user.email, "Update email instructions", """
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==============================
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Hi #{user.email},
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You can change your email by visiting the URL below:
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#{url}
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If you didn't request this change, please ignore this.
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==============================
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""")
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end
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@doc """
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Deliver instructions to log in with a magic link.
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"""
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def deliver_login_instructions(user, url) do
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case user do
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%User{confirmed_at: nil} -> deliver_confirmation_instructions(user, url)
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_ -> deliver_magic_link_instructions(user, url)
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end
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end
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defp deliver_magic_link_instructions(user, url) do
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deliver(user.email, "Log in instructions", """
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==============================
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Hi #{user.email},
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You can log into your account by visiting the URL below:
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#{url}
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If you didn't request this email, please ignore this.
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==============================
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""")
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end
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defp deliver_confirmation_instructions(user, url) do
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deliver(user.email, "Confirmation instructions", """
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==============================
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Hi #{user.email},
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You can confirm your account by visiting the URL below:
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#{url}
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If you didn't create an account with us, please ignore this.
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==============================
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""")
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end
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end
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