version chapril de mobilizon https://mobilizon.chapril.org/
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defmodule Mobilizon.Web.Email.Activity do
@moduledoc """
Handles emails sent about activity notifications.
"""
use Phoenix.Swoosh, view: Mobilizon.Web.EmailView
import Mobilizon.Web.Gettext
alias Mobilizon.Activities.Activity
alias Mobilizon.Actors.Actor
alias Mobilizon.Config
alias Mobilizon.Web.Email
@spec direct_activity(String.t(), list(), Keyword.t()) :: Swoosh.Email.t()
def direct_activity(
email,
activities,
options \\ []
) do
locale = Keyword.get(options, :locale, "en")
single_activity = Keyword.get(options, :single_activity, false)
recap = Keyword.get(options, :recap, false)
Gettext.put_locale(locale)
subject = get_subject(recap)
chunked_activities = chunk_activities(activities)
[to: email, subject: subject]
|> Email.base_email()
|> render_body(:email_direct_activity, %{
locale: locale,
subject: subject,
activities: chunked_activities,
total_number_activities: length(activities),
single_activity: single_activity,
recap: recap
})
end
@spec anonymous_activity(String.t(), Activity.t(), Keyword.t()) :: Swoosh.Email.t()
def anonymous_activity(email, %Activity{subject_params: subject_params} = activity, options) do
locale = Keyword.get(options, :locale, "en")
subject =
dgettext(
"activity",
"Announcement for your event %{event}",
event: subject_params["event_title"]
)
[to: email, subject: subject]
|> Email.base_email()
|> render_body(:email_anonymous_activity, %{
subject: subject,
activity: activity,
locale: locale
})
end
@spec chunk_activities(list()) :: map()
defp chunk_activities(activities) do
activities
|> Enum.reduce(%{}, fn activity, acc ->
case activity do
%Activity{group: %Actor{id: group_id}} ->
Map.update(acc, group_id, [activity], fn activities -> activities ++ [activity] end)
# Not a group activity
%Activity{} ->
Map.update(acc, nil, [activity], fn activities -> activities ++ [activity] end)
end
end)
|> Enum.map(fn {key, value} ->
{key, Enum.sort(value, &(&1.inserted_at <= &2.inserted_at))}
end)
|> Enum.map(fn {key, value} -> {key, filter_duplicates(value)} end)
|> Enum.into(%{})
end
# We filter duplicates when subject_params are being the same
# so it will probably not catch much things
@spec filter_duplicates(list()) :: list()
defp filter_duplicates(activities) do
Enum.uniq_by(activities, fn activity ->
case activity do
%Activity{
author: %Actor{id: author_id},
group: %Actor{id: group_id},
type: type,
subject: subject,
subject_params: subject_params
} ->
%{
author_id: author_id,
group_id: group_id,
type: type,
subject: subject,
subject_params: subject_params
}
%Activity{
type: type,
subject: subject,
subject_params: subject_params
} ->
%{
type: type,
subject: subject,
subject_params: subject_params
}
end
end)
end
@spec get_subject(atom() | false) :: String.t()
defp get_subject(recap) do
if recap do
case recap do
:one_hour ->
dgettext(
"activity",
"Activity notification for %{instance}",
instance: Config.instance_name()
)
:one_day ->
dgettext(
"activity",
"Daily activity recap for %{instance}",
instance: Config.instance_name()
)
:one_week ->
dgettext(
"activity",
"Weekly activity recap for %{instance}",
instance: Config.instance_name()
)
end
else
dgettext(
"activity",
"Activity notification for %{instance}",
instance: Config.instance_name()
)
end
end
end