Files
music_library/lib/last_fm/worker/backfill_scrobbled_tracks.ex
T
2025-08-11 11:59:44 +03:00

30 lines
782 B
Elixir

defmodule LastFm.Worker.BackfillScrobbledTracks do
use Oban.Worker, queue: :heavy_writes, max_attempts: 3
alias MusicLibrary.BackgroundRepo
@backfill_delay 1
@batch_size 200
@impl Oban.Worker
def perform(%{args: %{"to_uts" => to_uts}}) do
# importing is an all or nothing operation, which means that we can
# use the returning count to determine if we reached the end of the backfilling
# process.
case LastFm.Import.batch(to_uts: to_uts, limit: @batch_size) do
{:ok, @batch_size} ->
next_to_uts = LastFm.lowest_scrobbled_at_uts()
%{"to_uts" => next_to_uts}
|> new(schedule_in: @backfill_delay)
|> BackgroundRepo.insert()
{:ok, _other_count} ->
:ok
error ->
error
end
end
end