pinchflat/lib/pinchflat/boot/data_backfill_worker.ex
Kieran 0f3329e97d
Improve episode-level compatability with media center apps (#86)
* Add media profile presets (#85)

* Added presets for output templates

* Added presets for the entire media profile form

* Append `-thumb` to thumbnails when downloading (#87)

* Appended -thumb to thumbnails when downloading

* Added code to compensate for yt-dlp bug

* Squash all the commits from the other branch bc I broke things (#88)
2024-03-14 12:30:08 -07:00

75 lines
2 KiB
Elixir

defmodule Pinchflat.Boot.DataBackfillWorker do
@moduledoc false
use Oban.Worker,
queue: :local_metadata,
unique: [period: :infinity, states: [:available, :scheduled, :retryable]],
tags: ["media_item", "media_metadata", "local_metadata", "data_backfill"]
# This one is going to be a little more self-contained
# instead of relying on outside modules for the methods.
# That's because, for now, these methods are not intended
# to be used elsewhere.
#
# I'm just trying out that pattern and seeing if I like it better
# so this may change.
import Ecto.Query, warn: false
require Logger
alias __MODULE__
alias Pinchflat.Repo
alias Pinchflat.Media.MediaItem
@doc """
Cancels all pending backfill jobs. Useful for ensuring worker runs immediately
on app boot.
Returns {:ok, integer()}
"""
def cancel_pending_backfill_jobs do
Oban.Job
|> where(worker: "Pinchflat.Boot.DataBackfillWorker")
|> Oban.cancel_all_jobs()
end
@impl Oban.Worker
@doc """
Performs one-off tasks to get data in the right shape.
This can be needed when we add new features or change the way
we store data. Must be idempotent. All new data should already
conform to the expected schema so this should only be needed
for existing data. Still runs periodically to be safe.
Returns :ok
"""
def perform(%Oban.Job{}) do
Logger.info("Running data backfill worker")
backfill_shorts_data()
reschedule_backfill()
:ok
end
defp backfill_shorts_data do
query =
from(
m in MediaItem,
where: fragment("? like ?", m.original_url, "%/shorts/%"),
where: m.short_form_content == false
)
{count, _} = Repo.update_all(query, set: [short_form_content: true])
Logger.info("Backfill worker set short_form_content to true for #{count} media items.")
end
defp reschedule_backfill do
# Run hourly
next_run_in = 60 * 60
%{}
|> DataBackfillWorker.new(schedule_in: next_run_in)
|> Repo.insert_unique_job()
end
end