memEx/lib/memex/accounts/email.ex
shibao 1276635a3e
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make emails more efficient
2023-04-14 19:02:06 -04:00

57 lines
2.0 KiB
Elixir

defmodule Memex.Email do
@moduledoc """
Emails that can be sent using Swoosh.
You can find the base email templates at
`lib/memex_web/components/layouts/email_html.html.heex` for html emails and
`lib/memex_web/components/layouts/email_text.txt.eex` for text emails.
"""
import Swoosh.Email
import MemexWeb.Gettext
import Phoenix.Template
alias Memex.Accounts.User
alias MemexWeb.{EmailHTML, Layouts}
@typedoc """
Represents an HTML and text body email that can be sent
"""
@type t() :: Swoosh.Email.t()
@spec base_email(User.t(), String.t()) :: t()
defp base_email(%User{email: email}, subject) do
from = Application.get_env(:memex, Memex.Mailer)[:email_from] || "noreply@localhost"
name = Application.get_env(:memex, Memex.Mailer)[:email_name]
new() |> to(email) |> from({name, from}) |> subject(subject)
end
@spec generate_email(key :: String.t(), User.t(), attrs :: map()) :: t()
def generate_email("welcome", user, %{"url" => url}) do
user
|> base_email(dgettext("emails", "confirm your memEx account"))
|> render_body(:confirm_email, %{user: user, url: url})
end
def generate_email("reset_password", user, %{"url" => url}) do
user
|> base_email(dgettext("emails", "reset your memEx password"))
|> render_body(:reset_password, %{user: user, url: url})
end
def generate_email("update_email", user, %{"url" => url}) do
user
|> base_email(dgettext("emails", "update your memEx email"))
|> render_body(:update_email, %{user: user, url: url})
end
defp render_body(email, template, assigns) do
html_heex = apply(EmailHTML, String.to_existing_atom("#{template}_html"), [assigns])
html = render_to_string(Layouts, "email_html", "html", email: email, inner_content: html_heex)
text_heex = apply(EmailHTML, String.to_existing_atom("#{template}_text"), [assigns])
text = render_to_string(Layouts, "email_text", "text", email: email, inner_content: text_heex)
email |> html_body(html) |> text_body(text)
end
end