debianize-mobilizon/lib/mobilizon/events/track.ex

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