725edc3fd8
* Added redownload-related columns * Added methods for fetching re-downloadable media items * Filled out redownload worker + tests * Added redownload worker to config.exs cron * Added to UI and README
119 lines
3.4 KiB
Elixir
119 lines
3.4 KiB
Elixir
defmodule Pinchflat.Media.MediaItem do
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@moduledoc """
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The MediaItem schema.
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"""
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use Ecto.Schema
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import Ecto.Changeset
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import Pinchflat.Utils.ChangesetUtils
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alias Pinchflat.Tasks.Task
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alias Pinchflat.Sources.Source
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alias Pinchflat.Metadata.MediaMetadata
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alias Pinchflat.Media.MediaItemsSearchIndex
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@allowed_fields [
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# these fields are captured on indexing (and again on download)
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:title,
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:media_id,
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:description,
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:original_url,
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:livestream,
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:source_id,
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:short_form_content,
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:upload_date,
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:duration_seconds,
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# these fields are captured only on download
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:media_downloaded_at,
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:media_filepath,
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:media_size_bytes,
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:subtitle_filepaths,
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:thumbnail_filepath,
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:metadata_filepath,
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:nfo_filepath,
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# These are user or system controlled fields
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:prevent_download,
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:prevent_culling,
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:culled_at,
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:media_redownloaded_at
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]
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# Pretty much all the fields captured at index are required.
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@required_fields ~w(
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uuid
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title
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original_url
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livestream
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media_id
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source_id
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upload_date
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short_form_content
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)a
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schema "media_items" do
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# This is _not_ used as the primary key or internally in the database
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# relations. This is only used to prevent an enumeration attack on the streaming
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# and RSS feed endpoints since those _must_ be public (ie: no basic auth)
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field :uuid, Ecto.UUID
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field :title, :string
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field :media_id, :string
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field :description, :string
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field :original_url, :string
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field :livestream, :boolean, default: false
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field :short_form_content, :boolean, default: false
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field :media_downloaded_at, :utc_datetime
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field :media_redownloaded_at, :utc_datetime
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field :upload_date, :date
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field :duration_seconds, :integer
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field :media_filepath, :string
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field :media_size_bytes, :integer
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field :thumbnail_filepath, :string
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field :metadata_filepath, :string
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field :nfo_filepath, :string
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# This is an array of [iso-2 language, filepath] pairs. Probably could
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# be an associated record, but I don't see the benefit right now.
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# Will very likely revisit because I can't leave well-enough alone.
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field :subtitle_filepaths, {:array, {:array, :string}}, default: []
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field :prevent_download, :boolean, default: false
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field :prevent_culling, :boolean, default: false
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field :culled_at, :utc_datetime
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field :matching_search_term, :string, virtual: true
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belongs_to :source, Source
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has_one :metadata, MediaMetadata, on_replace: :update
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has_one :media_items_search_index, MediaItemsSearchIndex, foreign_key: :id
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has_many :tasks, Task
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timestamps(type: :utc_datetime)
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end
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@doc false
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def changeset(media_item, attrs) do
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media_item
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|> cast(attrs, @allowed_fields)
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|> cast_assoc(:metadata, with: &MediaMetadata.changeset/2, required: false)
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|> dynamic_default(:uuid, fn _ -> Ecto.UUID.generate() end)
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|> validate_required(@required_fields)
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|> unique_constraint([:media_id, :source_id])
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end
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@doc false
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def filepath_attributes do
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~w(media_filepath thumbnail_filepath metadata_filepath subtitle_filepaths nfo_filepath)a
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end
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@doc false
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def filepath_attribute_defaults do
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filepath_attributes()
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|> Enum.map(fn
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:subtitle_filepaths -> {:subtitle_filepaths, []}
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field -> {field, nil}
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end)
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|> Enum.into(%{})
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end
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end
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