43 lines
952 B
Elixir
43 lines
952 B
Elixir
defmodule Mobilizon.Events.Track do
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@moduledoc """
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Represents a track for an event (such as a theme) having multiple sessions.
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"""
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use Ecto.Schema
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import Ecto.Changeset
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alias Mobilizon.Events.{Event, Session}
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@type t :: %__MODULE__{
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color: String.t(),
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description: String.t(),
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name: String.t(),
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event: Event.t(),
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sessions: [Session.t()]
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}
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@required_attrs [:name, :description, :color]
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@optional_attrs [:event_id]
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@attrs @required_attrs ++ @optional_attrs
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schema "tracks" do
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field(:color, :string)
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field(:description, :string)
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field(:name, :string)
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belongs_to(:event, Event)
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has_many(:sessions, Session)
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timestamps()
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end
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@doc false
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@spec changeset(t | Ecto.Schema.t(), map) :: Ecto.Changeset.t()
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def changeset(%__MODULE__{} = track, attrs) do
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track
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|> cast(attrs, @attrs)
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|> validate_required(@required_attrs)
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end
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end
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