77 lines
1.7 KiB
Elixir
77 lines
1.7 KiB
Elixir
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defmodule Podbox.Podcast.Feed do
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@moduledoc """
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A subscription to a feed.
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"""
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alias Podbox.{
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Download.Asset,
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Podcast,
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Podcast.AssetFeed,
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Podcast.FeedDownloadCompleteReactor,
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Podcast.Show,
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Podcast.SubscribeToFeedReactor,
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Repo
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}
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use Ash.Resource,
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data_layer: AshSqlite.DataLayer,
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domain: Podcast,
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notifiers: [Ash.Notifier.PubSub]
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@type t :: Ash.Resource.record()
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attributes do
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uuid_primary_key :id
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attribute :uri, :string, allow_nil?: false, public?: true
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attribute :refreshed_at, :datetime, allow_nil?: true, public?: true
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create_timestamp :inserted_at
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update_timestamp :updated_at
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end
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relationships do
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many_to_many :assets, Asset, through: AssetFeed, public?: true
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has_many :asset_feeds, AssetFeed, public?: false
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has_one :show, Show, public?: true
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end
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pub_sub do
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module Podbox.PubSub
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prefix "podcast:feed"
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publish :create, "created"
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end
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actions do
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defaults [:read, :destroy, update: :*, create: :*]
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action :subscribe, :struct do
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constraints instance_of: __MODULE__
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argument :uri, :string, allow_nil?: false, public?: true
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run SubscribeToFeedReactor
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end
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action :download_complete, :struct do
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constraints instance_of: __MODULE__
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argument :asset_id, :uuid, allow_nil?: false, public?: true
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run FeedDownloadCompleteReactor
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end
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read :get_by_asset_id do
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argument :asset_id, :uuid, allow_nil?: false, public?: true
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get? true
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filter expr(asset_feeds.asset_id == ^arg(:asset_id))
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prepare build(limit: 1)
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end
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update :refreshed do
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change set_attribute(:refreshed_at, &DateTime.utc_now/0)
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end
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end
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sqlite do
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table "podcast_feed"
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repo Repo
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end
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end
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