mobilizon/lib/service/notifier/push.ex

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Elixir
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defmodule Mobilizon.Service.Notifier.Push do
@moduledoc """
WebPush notifier
"""
alias Mobilizon.Activities.Activity
alias Mobilizon.{Config, Users}
alias Mobilizon.Service.Activity.{Renderer, Utils}
alias Mobilizon.Service.Notifier
alias Mobilizon.Service.Notifier.Push
alias Mobilizon.Storage.Page
alias Mobilizon.Users.{PushSubscription, User}
@behaviour Notifier
@impl Notifier
def ready? do
Config.get(__MODULE__, :enabled)
end
@impl Notifier
def send(user, activity, options \\ [])
def send(%User{id: user_id, locale: locale} = _user, %Activity{} = activity, options) do
options = Keyword.put_new(options, :locale, locale)
%Page{elements: subscriptions} = Users.list_user_push_subscriptions(user_id, 1, 100)
Enum.map(subscriptions, &send_subscription(activity, convert_subscription(&1), options))
end
@impl Notifier
def send(%User{} = user, activities, options) when is_list(activities) do
Enum.map(activities, &Push.send(user, &1, options))
end
defp send_subscription(activity, subscription, options) do
activity
|> payload(options)
|> WebPushEncryption.send_web_push(subscription)
end
defp payload(%Activity{} = activity, options) do
activity
|> Utils.add_activity_object()
|> Renderer.render(options)
|> Jason.encode!()
end
defp convert_subscription(%PushSubscription{} = subscription) do
%{
endpoint: subscription.endpoint,
keys: %{auth: subscription.auth, p256dh: subscription.p256dh}
}
end
end