Removed useless filesystem data worker

lib/pinchflat/boot/pre_job_startup_tasks.ex

@@ -69,7 +69,6 @@ defmodule Pinchflat.Boot.PreJobStartupTasks do
     rename_map = [
       ["Pinchflat.Workers.MediaIndexingWorker", "Pinchflat.FastIndexing.MediaIndexingWorker"],
       ["Pinchflat.Workers.MediaDownloadWorker", "Pinchflat.Downloading.MediaDownloadWorker"],
-      ["Pinchflat.Workers.FilesystemDataWorker", "Pinchflat.Filesystem.FilesystemDataWorker"],
       ["Pinchflat.Workers.FastIndexingWorker", "Pinchflat.FastIndexing.FastIndexingWorker"],
       ["Pinchflat.Workers.MediaCollectionIndexingWorker", "Pinchflat.SlowIndexing.MediaCollectionIndexingWorker"],
       ["Pinchflat.Workers.DataBackfillWorker", "Pinchflat.Boot.DataBackfillWorker"]

lib/pinchflat/downloading/media_download_worker.ex

@@ -8,9 +8,7 @@ defmodule Pinchflat.Downloading.MediaDownloadWorker do
 
   alias Pinchflat.Repo
   alias Pinchflat.Media
-  alias Pinchflat.Tasks
   alias Pinchflat.Downloading.MediaDownloader
-  alias Pinchflat.Filesystem.FilesystemDataWorker
 
   @impl Oban.Worker
   @doc """
@@ -35,22 +33,23 @@ defmodule Pinchflat.Downloading.MediaDownloadWorker do
 
   defp download_media_and_schedule_jobs(media_item) do
     case MediaDownloader.download_for_media_item(media_item) do
-      {:ok, _} ->
-        schedule_filesystem_data_worker(media_item)
-        {:ok, media_item}
+      {:ok, updated_media_item} ->
+        compute_and_save_media_filesize(updated_media_item)
+
+        {:ok, updated_media_item}
 
       err ->
         err
     end
   end
 
-  defp schedule_filesystem_data_worker(media_item) do
-    %{id: media_item.id}
-    |> FilesystemDataWorker.new()
-    |> Tasks.create_job_with_task(media_item)
-    |> case do
-      {:ok, task} -> {:ok, task}
-      {:error, :duplicate_job} -> {:ok, :job_exists}
+  defp compute_and_save_media_filesize(media_item) do
+    case File.stat(media_item.media_filepath) do
+      {:ok, %{size: size}} ->
+        Media.update_media_item(media_item, %{media_size_bytes: size})
+
+      _ ->
+        :ok
     end
   end
 end

lib/pinchflat/downloading/media_downloader.ex

@@ -38,6 +38,8 @@ defmodule Pinchflat.Downloading.MediaDownloader do
             media_downloaded_at: DateTime.utc_now(),
             nfo_filepath: determine_nfo_filepath(item_with_preloads, parsed_json),
             metadata: %{
+              # IDEA: might be worth kicking off a job for this since thumbnail fetching
+              # could fail and I want to handle that in isolation
               metadata_filepath: MetadataFileHelpers.compress_and_store_metadata_for(media_item, parsed_json),
               thumbnail_filepath: MetadataFileHelpers.download_and_store_thumbnail_for(media_item, parsed_json)
             }

lib/pinchflat/filesystem/filesystem_data_worker.ex

@@ -1,31 +0,0 @@
-defmodule Pinchflat.Filesystem.FilesystemDataWorker do
-  @moduledoc false
-
-  use Oban.Worker,
-    queue: :local_metadata,
-    tags: ["media_item", "media_metadata", "local_metadata"],
-    max_attempts: 1
-
-  alias Pinchflat.Media
-  alias Pinchflat.Filesystem.FilesystemHelpers
-
-  @impl Oban.Worker
-  @doc """
-  For a given media item, compute and save metadata about the file on-disk.
-
-  IDEA: does this have to be a standalone job? I originally split it out
-  so a failure here wouldn't cause a downloader job retry, but I can match
-  for failures so it doesn't retry.
-
-  Returns :ok
-  """
-  def perform(%Oban.Job{args: %{"id" => media_item_id}}) do
-    media_item = Media.get_media_item!(media_item_id)
-
-    FilesystemHelpers.compute_and_save_media_filesize(media_item)
-
-    # Don't retry on failure - if it didn't work immediately there's no
-    # reason to believe it will work later.
-    :ok
-  end
-end

test/pinchflat/boot/data_backfill_worker_test.exs

@@ -4,7 +4,7 @@ defmodule Pinchflat.Boot.DataBackfillWorkerTest do
   import Pinchflat.MediaFixtures
 
   alias Pinchflat.Boot.DataBackfillWorker
-  alias Pinchflat.Filesystem.FilesystemDataWorker
+  alias Pinchflat.JobFixtures.TestJobWorker
 
   describe "cancel_pending_backfill_jobs/0" do
     test "cancels all pending backfill jobs" do
@@ -21,14 +21,14 @@ defmodule Pinchflat.Boot.DataBackfillWorkerTest do
 
     test "does not cancel jobs for other workers" do
       %{id: 0}
-      |> FilesystemDataWorker.new()
+      |> TestJobWorker.new()
       |> Repo.insert_unique_job()
 
-      assert_enqueued(worker: FilesystemDataWorker)
+      assert_enqueued(worker: TestJobWorker)
 
       DataBackfillWorker.cancel_pending_backfill_jobs()
 
-      assert_enqueued(worker: FilesystemDataWorker)
+      assert_enqueued(worker: TestJobWorker)
     end
   end
 

test/pinchflat/downloading/media_download_worker_test.exs

@@ -5,22 +5,21 @@ defmodule Pinchflat.Downloading.MediaDownloadWorkerTest do
   import Pinchflat.MediaFixtures
 
   alias Pinchflat.Sources
+  alias Pinchflat.Filesystem.FilesystemHelpers
   alias Pinchflat.Downloading.MediaDownloadWorker
-  alias Pinchflat.Filesystem.FilesystemDataWorker
 
   setup :verify_on_exit!
 
   setup do
-    media_item =
-      Repo.preload(
-        media_item_fixture(%{media_filepath: nil}),
-        [:metadata, source: :media_profile]
-      )
-
     stub(HTTPClientMock, :get, fn _url, _headers, _opts ->
       {:ok, ""}
     end)
 
+    media_item =
+      %{media_filepath: nil}
+      |> media_item_fixture()
+      |> Repo.preload([:metadata, source: :media_profile])
+
     {:ok, %{media_item: media_item}}
   end
 
@@ -70,16 +69,18 @@ defmodule Pinchflat.Downloading.MediaDownloadWorkerTest do
       perform_job(MediaDownloadWorker, %{id: media_item.id})
     end
 
-    test "it schedules a filesystem data worker", %{media_item: media_item} do
+    test "it saves the file's size to the database", %{media_item: media_item} do
       expect(YtDlpRunnerMock, :run, fn _url, _opts, _ot ->
-        {:ok, render_metadata(:media_metadata)}
+        metadata = render_parsed_metadata(:media_metadata)
+        FilesystemHelpers.write_p!(metadata["filepath"], "test")
+
+        {:ok, Phoenix.json_library().encode!(metadata)}
       end)
 
-      assert [] = all_enqueued(worker: FilesystemDataWorker)
-
       perform_job(MediaDownloadWorker, %{id: media_item.id})
+      media_item = Repo.reload(media_item)
 
-      assert [_] = all_enqueued(worker: FilesystemDataWorker)
+      assert media_item.media_size_bytes > 0
     end
   end
 end

test/pinchflat/filesystem/filesystem_data_worker_test.exs

@@ -1,19 +0,0 @@
-defmodule Pinchflat.Filesystem.FilesystemDataWorkerTest do
-  use Pinchflat.DataCase
-
-  import Pinchflat.MediaFixtures
-
-  alias Pinchflat.Filesystem.FilesystemDataWorker
-
-  describe "perform/1" do
-    test "Computes and stores the media file size" do
-      media_item = media_item_with_attachments()
-
-      refute media_item.media_size_bytes
-
-      perform_job(FilesystemDataWorker, %{id: media_item.id})
-
-      assert Repo.reload!(media_item).media_size_bytes
-    end
-  end
-end