defmodule Mobilizon.Addresses.Address do @moduledoc """ Represents an address for an event or a group. """ use Ecto.Schema import Ecto.Changeset alias Mobilizon.Events.Event alias Mobilizon.Web.Endpoint @type t :: %__MODULE__{ country: String.t(), locality: String.t(), region: String.t(), description: String.t(), geom: Geo.PostGIS.Geometry.t(), postal_code: String.t(), street: String.t(), type: String.t(), url: String.t(), origin_id: String.t(), events: [Event.t()] } @required_attrs [:url] @optional_attrs [ :description, :geom, :country, :locality, :region, :postal_code, :street, :origin_id, :type ] @attrs @required_attrs ++ @optional_attrs schema "addresses" do field(:country, :string) field(:locality, :string) field(:region, :string) field(:description, :string) field(:geom, Geo.PostGIS.Geometry) field(:postal_code, :string) field(:street, :string) field(:type, :string) field(:url, :string) field(:origin_id, :string) has_many(:events, Event, foreign_key: :physical_address_id) timestamps() end @doc false @spec changeset(t, map) :: Ecto.Changeset.t() def changeset(%__MODULE__{} = address, attrs) do address |> cast(attrs, @attrs) |> set_url() |> validate_required(@required_attrs) end @spec set_url(Ecto.Changeset.t()) :: Ecto.Changeset.t() defp set_url(%Ecto.Changeset{changes: changes} = changeset) do url = Map.get(changes, :url, "#{Endpoint.url()}/address/#{Ecto.UUID.generate()}") put_change(changeset, :url, url) end def coords(nil), do: nil def coords(%__MODULE__{} = address) do with %Geo.Point{coordinates: {latitude, longitude}, srid: 4326} <- address.geom do {latitude, longitude} end end def representation(nil), do: nil def representation(%__MODULE__{} = address) do "#{address.street} #{address.postal_code} #{address.locality} #{address.region} #{ address.country }" end end