151 lines
4.0 KiB
Elixir
151 lines
4.0 KiB
Elixir
defmodule Mobilizon.Events.Event do
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@moduledoc """
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Represents an event.
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"""
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use Ecto.Schema
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import Ecto.Changeset
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alias Mobilizon.Actors.Actor
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alias Mobilizon.Addresses.Address
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alias Mobilizon.Events.{
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EventOptions,
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EventStatus,
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EventVisibility,
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JoinOptions,
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Participant,
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Tag,
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Session,
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Track
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}
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alias Mobilizon.Media.Picture
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@type t :: %__MODULE__{
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url: String.t(),
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local: boolean,
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begins_on: DateTime.t(),
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slug: String.t(),
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description: String.t(),
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ends_on: DateTime.t(),
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title: String.t(),
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status: EventStatus.t(),
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visibility: EventVisibility.t(),
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join_options: JoinOptions.t(),
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publish_at: DateTime.t(),
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uuid: Ecto.UUID.t(),
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online_address: String.t(),
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phone_address: String.t(),
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category: String.t(),
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options: EventOptions.t(),
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organizer_actor: Actor.t(),
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attributed_to: Actor.t(),
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physical_address: Address.t(),
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picture: Picture.t(),
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tracks: [Track.t()],
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sessions: [Session.t()],
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tags: [Tag.t()],
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participants: [Actor.t()]
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}
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@required_attrs [:title, :begins_on, :organizer_actor_id, :url, :uuid]
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@optional_attrs [
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:slug,
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:description,
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:ends_on,
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:category,
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:status,
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:visibility,
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:publish_at,
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:online_address,
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:phone_address,
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:picture_id,
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:physical_address_id
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]
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@attrs @required_attrs ++ @optional_attrs
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@update_required_attrs @required_attrs
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@update_optional_attrs [
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:slug,
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:description,
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:ends_on,
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:category,
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:status,
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:visibility,
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:join_options,
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:publish_at,
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:online_address,
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:phone_address,
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:picture_id,
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:physical_address_id
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]
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@update_attrs @update_required_attrs ++ @update_optional_attrs
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schema "events" do
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field(:url, :string)
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field(:local, :boolean, default: true)
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field(:begins_on, :utc_datetime)
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field(:slug, :string)
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field(:description, :string)
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field(:ends_on, :utc_datetime)
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field(:title, :string)
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field(:status, EventStatus, default: :confirmed)
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field(:visibility, EventVisibility, default: :public)
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field(:join_options, JoinOptions, default: :free)
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field(:publish_at, :utc_datetime)
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field(:uuid, Ecto.UUID, default: Ecto.UUID.generate())
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field(:online_address, :string)
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field(:phone_address, :string)
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field(:category, :string)
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embeds_one(:options, EventOptions, on_replace: :update)
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belongs_to(:organizer_actor, Actor, foreign_key: :organizer_actor_id)
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belongs_to(:attributed_to, Actor, foreign_key: :attributed_to_id)
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belongs_to(:physical_address, Address)
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belongs_to(:picture, Picture)
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has_many(:tracks, Track)
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has_many(:sessions, Session)
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many_to_many(:tags, Tag, join_through: "events_tags", on_replace: :delete)
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many_to_many(:participants, Actor, join_through: Participant)
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timestamps(type: :utc_datetime)
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end
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@doc false
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@spec changeset(t, map) :: Ecto.Changeset.t()
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def changeset(%__MODULE__{} = event, attrs) do
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event
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|> cast(attrs, @attrs)
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|> cast_embed(:options)
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|> validate_required(@required_attrs)
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end
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@doc false
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@spec update_changeset(t, map) :: Ecto.Changeset.t()
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def update_changeset(%__MODULE__{} = event, attrs) do
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event
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|> Ecto.Changeset.cast(attrs, @update_attrs)
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|> cast_embed(:options)
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|> put_tags(attrs)
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|> validate_required(@update_required_attrs)
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end
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@doc """
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Checks whether an event can be managed.
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"""
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@spec can_be_managed_by(t, integer | String.t()) :: boolean
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def can_be_managed_by(%__MODULE__{organizer_actor_id: organizer_actor_id}, actor_id)
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when organizer_actor_id == actor_id do
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{:event_can_be_managed, true}
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end
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def can_be_managed_by(_event, _actor), do: {:event_can_be_managed, false}
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@spec put_tags(Ecto.Changeset.t(), map) :: Ecto.Changeset.t()
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defp put_tags(changeset, %{"tags" => tags}), do: put_assoc(changeset, :tags, tags)
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defp put_tags(changeset, _), do: changeset
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end
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