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55 lines
1.6 KiB
Elixir
55 lines
1.6 KiB
Elixir
defmodule LiveBeats.MediaLibrary.Song do
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use Ecto.Schema
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import Ecto.Changeset
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alias LiveBeats.MediaLibrary.Song
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alias LiveBeats.Accounts
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schema "songs" do
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field :album_artist, :string
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field :artist, :string
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field :played_at, :utc_datetime
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field :paused_at, :utc_datetime
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field :date_recorded, :naive_datetime
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field :date_released, :naive_datetime
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field :duration, :integer
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field :status, Ecto.Enum, values: [stopped: 1, playing: 2, paused: 3]
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field :title, :string
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field :mp3_path, :string
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field :mp3_filepath, :string
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belongs_to :user, Accounts.User
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belongs_to :genre, LiveBeats.MediaLibrary.Genre
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timestamps()
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end
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def playing?(%Song{} = song), do: song.status == :playing
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def paused?(%Song{} = song), do: song.status == :paused
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def stopped?(%Song{} = song), do: song.status == :stopped
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@doc false
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def changeset(song, attrs) do
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song
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|> cast(attrs, [:album_artist, :artist, :title, :date_recorded, :date_released])
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|> validate_required([:artist, :title])
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|> validate_number(:duration, greater_than: 0, less_than: 1200)
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end
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def put_user(%Ecto.Changeset{} = changeset, %Accounts.User{} = user) do
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put_assoc(changeset, :user, user)
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end
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def put_mp3_path(%Ecto.Changeset{} = changeset) do
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if changeset.valid? do
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filename = Ecto.UUID.generate() <> ".mp3"
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filepath = Path.join("priv/static/uploads/songs", filename)
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changeset
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|> Ecto.Changeset.put_change(:mp3_filepath, filepath)
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|> Ecto.Changeset.put_change(:mp3_path, Path.join("uploads/songs", filename))
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else
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changeset
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end
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end
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end
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