mobilizon/lib/web/email/group.ex

128 lines
3.6 KiB
Elixir
Raw Normal View History

defmodule Mobilizon.Web.Email.Group do
@moduledoc """
Handles emails sent about group changes.
"""
use Phoenix.Swoosh, view: Mobilizon.Web.EmailView
import Mobilizon.Web.Gettext
alias Mobilizon.{Actors, Config, Users}
alias Mobilizon.Actors.{Actor, Member}
alias Mobilizon.Events.Event
alias Mobilizon.Users.{Setting, User}
alias Mobilizon.Web.Email
require Logger
@spec notify_of_new_event(Event.t()) :: :ok
def notify_of_new_event(%Event{attributed_to: %Actor{} = group} = event) do
# TODO: When we have events restricted to members, don't send emails to followers
group
|> Actors.list_actors_to_notify_from_group_event()
|> Enum.reduce([], fn actor, users ->
# No emails for remote actors
if is_nil(actor.user_id) do
users
else
users ++ [Users.get_user_with_activity_settings!(actor.user_id)]
end
end)
|> Enum.uniq_by(& &1.email)
|> Enum.each(&notify_follower(event, group, &1))
end
def notify_of_new_event(%Event{}), do: :ok
defp notify_follower(%Event{} = event, %Actor{type: :Group} = group, %User{
email: email,
locale: locale,
settings: %Setting{timezone: timezone},
activity_settings: activity_settings,
default_actor_id: default_actor_id
}) do
if default_actor_id != event.organizer_actor_id &&
accepts_new_events_notifications(activity_settings) do
Gettext.put_locale(locale)
subject =
gettext(
"📅 Just scheduled by %{group}: %{event}",
group: Actor.display_name(group),
event: event.title
)
[to: email, subject: subject]
|> Email.base_email()
|> render_body(:event_group_follower_notification, %{
locale: locale,
group: group,
event: event,
timezone: timezone,
subject: subject
})
|> Email.Mailer.send_email()
:ok
end
end
defp notify_follower(
%Event{uuid: event_uuid},
%Actor{type: :Group, preferred_username: group_username},
user
) do
Logger.warning(
"Unable to notify group follower user #{user.email} for event #{event_uuid} from group #{group_username}"
)
:ok
end
defp notify_follower(_, _, _), do: :ok
@spec accepts_new_events_notifications(list()) :: boolean()
defp accepts_new_events_notifications(activity_settings) do
case Enum.find(activity_settings, &(&1.key == "event_created" && &1.method == "email")) do
nil -> false
%{enabled: enabled} -> enabled
end
end
# TODO : def send_confirmation_to_inviter()
@member_roles [:administrator, :moderator, :member]
@spec send_group_suspension_notification(Member.t()) :: :ok
def send_group_suspension_notification(%Member{actor: %Actor{user_id: nil}}), do: :ok
def send_group_suspension_notification(%Member{role: role}) when role not in @member_roles,
do: :ok
def send_group_suspension_notification(%Member{
actor: %Actor{user_id: user_id},
parent: %Actor{domain: nil} = group,
role: member_role
}) do
with %User{email: email, locale: locale} <- Users.get_user!(user_id) do
Gettext.put_locale(locale)
subject =
gettext(
"The group %{group} has been suspended on %{instance}",
group: group.name,
instance: Config.instance_name()
)
[to: email, subject: subject]
|> Email.base_email()
|> render_body(:group_suspension, %{
locale: locale,
group: group,
role: member_role,
subject: subject
})
|> Email.Mailer.send_email()
:ok
end
end
end