defmodule Mobilizon.Service.Workers.Notification do @moduledoc """ Worker to send notifications """ alias Mobilizon.Actors.Actor alias Mobilizon.Events alias Mobilizon.Events.{Event, Participant} alias Mobilizon.Storage.Page alias Mobilizon.Users alias Mobilizon.Users.{Setting, User} alias Mobilizon.Web.Email.{Mailer, Notification} use Mobilizon.Service.Workers.Helper, queue: "mailers" @impl Oban.Worker def perform(%{"op" => "before_event_notification", "participant_id" => participant_id}, _job) do with %Participant{actor: %Actor{user_id: user_id}, event: %Event{status: :confirmed}} = participant <- Events.get_participant(participant_id), %User{email: email, locale: locale, settings: %Setting{notification_before_event: true}} <- Users.get_user_with_settings!(user_id) do email |> Notification.before_event_notification(participant, locale) |> Mailer.deliver_later() :ok end end def perform(%{"op" => "on_day_notification", "user_id" => user_id}, _job) do with %User{locale: locale, settings: %Setting{timezone: timezone, notification_on_day: true}} = user <- Users.get_user_with_settings!(user_id), {start, tomorrow} <- calculate_start_end(1, timezone), %Page{ elements: participations, total: total } when total > 0 <- Events.list_participations_for_user(user_id, start, tomorrow, 1, 5), participations <- Enum.filter(participations, fn participation -> participation.event.status == :confirmed end), true <- length(participations) > 0 do user |> Notification.on_day_notification(participations, total, locale) |> Mailer.deliver_later() :ok else _ -> :ok end end def perform(%{"op" => "weekly_notification", "user_id" => user_id}, _job) do with %User{ locale: locale, settings: %Setting{timezone: timezone, notification_each_week: true} } = user <- Users.get_user_with_settings!(user_id), {start, end_week} <- calculate_start_end(7, timezone), %Page{ elements: participations, total: total } when total > 0 <- Events.list_participations_for_user(user_id, start, end_week, 1, 5), participations <- Enum.filter(participations, fn participation -> participation.event.status == :confirmed end), true <- length(participations) > 0 do user |> Notification.weekly_notification(participations, total, locale) |> Mailer.deliver_later() :ok else _err -> :ok end end def perform( %{ "op" => "pending_participation_notification", "user_id" => user_id, "event_id" => event_id }, _job ) do with %User{} = user <- Users.get_user(user_id), {:ok, %Event{} = event} <- Events.get_event(event_id), %Page{total: total} when total > 0 <- Events.list_participants_for_event(event_id, [:not_approved]) do user |> Notification.pending_participation_notification(event, total) |> Mailer.deliver_later() else err -> require Logger Logger.error(inspect(err)) end end defp shift_zone(datetime, timezone) do case DateTime.shift_zone(datetime, timezone) do {:ok, shift_datetime} -> shift_datetime {:error, _} -> datetime end end defp calculate_start_end(days, timezone) do now = DateTime.utc_now() %DateTime{} = now_shifted = shift_zone(now, timezone) start = %{now_shifted | hour: 8, minute: 0, second: 0, microsecond: {0, 0}} {:ok, %NaiveDateTime{} = tomorrow} = Date.utc_today() |> Date.add(days) |> NaiveDateTime.new(~T[08:00:00]) {:ok, %DateTime{} = tomorrow} = DateTime.from_naive(tomorrow, timezone) {start, tomorrow} end end