Kieran
a2a0f48065
* [WIP] Got query kinda working, now to refactor other queries * Refactored all query methods to use dynamic snippets * Refactored tab layout to grab tabs by name * Removed standalone show buttons from in-app tables * Removed unneeded comment
68 lines
2.1 KiB
Elixir
68 lines
2.1 KiB
Elixir
defmodule Pinchflat.FastIndexing.FastIndexingHelpers do
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@moduledoc """
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Methods for performing fast indexing tasks and managing the fast indexing process.
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Many of these methods are made to be kickoff or be consumed by workers.
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"""
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require Logger
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use Pinchflat.Media.MediaQuery
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alias Pinchflat.Repo
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alias Pinchflat.Media
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alias Pinchflat.Sources.Source
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alias Pinchflat.FastIndexing.YoutubeRss
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alias Pinchflat.Downloading.DownloadingHelpers
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alias Pinchflat.YtDlp.Media, as: YtDlpMedia
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@doc """
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Fetches new media IDs from a source's YouTube RSS feed, indexes them, and kicks off downloading
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tasks for any pending media items. See comments in `FastIndexingWorker` for more info on the
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order of operations and how this fits into the indexing process.
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Returns [%MediaItem{}] where each item is a new media item that was created _but not necessarily
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downloaded_.
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"""
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def kickoff_download_tasks_from_youtube_rss_feed(%Source{} = source) do
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{:ok, media_ids} = YoutubeRss.get_recent_media_ids_from_rss(source)
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existing_media_items = list_media_items_by_media_id_for(source, media_ids)
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new_media_ids = media_ids -- Enum.map(existing_media_items, & &1.media_id)
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maybe_new_media_items =
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Enum.map(new_media_ids, fn media_id ->
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case create_media_item_from_media_id(source, media_id) do
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{:ok, media_item} ->
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media_item
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err ->
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Logger.error("Error creating media item '#{media_id}' from URL: #{inspect(err)}")
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nil
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end
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end)
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DownloadingHelpers.enqueue_pending_download_tasks(source)
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Enum.filter(maybe_new_media_items, & &1)
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end
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defp list_media_items_by_media_id_for(source, media_ids) do
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MediaQuery.new()
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|> where(^dynamic([mi], ^MediaQuery.for_source(source) and mi.media_id in ^media_ids))
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|> Repo.all()
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end
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defp create_media_item_from_media_id(source, media_id) do
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url = "https://www.youtube.com/watch?v=#{media_id}"
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case YtDlpMedia.get_media_attributes(url) do
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{:ok, media_attrs} ->
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Media.create_media_item_from_backend_attrs(source, media_attrs)
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err ->
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err
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end
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end
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end
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