forked from potsda.mn/mobilizon
89 lines
2.8 KiB
Elixir
89 lines
2.8 KiB
Elixir
defmodule Mobilizon.GraphQL.API.Events do
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@moduledoc """
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API for Events.
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"""
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alias Mobilizon.Actors.Actor
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alias Mobilizon.Discussions.Comment
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alias Mobilizon.Events.Event
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alias Mobilizon.Federation.ActivityPub.{Actions, Activity, Utils}
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alias Mobilizon.GraphQL.API.Utils, as: APIUtils
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@doc """
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Create an event
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"""
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@spec create_event(map) ::
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{:ok, Activity.t(), Event.t()} | {:error, atom() | Ecto.Changeset.t()}
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def create_event(args) do
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# For now we don't federate drafts but it will be needed if we want to edit them as groups
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Actions.Create.create(:event, prepare_args(args), should_federate(args))
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end
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@doc """
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Update an event
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"""
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@spec update_event(map, Event.t()) ::
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{:ok, Activity.t(), Event.t()} | {:error, atom | Ecto.Changeset.t()}
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def update_event(args, %Event{} = event) do
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Actions.Update.update(event, prepare_args(args), should_federate(args))
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end
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@doc """
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Trigger the deletion of an event
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"""
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@spec delete_event(Event.t(), Actor.t()) :: {:ok, Activity.t(), Entity.t()} | any()
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def delete_event(%Event{} = event, %Actor{} = actor) do
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Actions.Delete.delete(event, actor, true)
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end
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@spec send_private_message_to_participants(map()) ::
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{:ok, Activity.t(), Comment.t()} | {:error, atom() | Ecto.Changeset.t()}
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def send_private_message_to_participants(args) do
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Actions.Create.create(:comment, args, true)
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end
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@spec prepare_args(map) :: map
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defp prepare_args(args) do
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organizer_actor = Map.get(args, :organizer_actor)
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args
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|> extract_pictures_from_event_body(organizer_actor)
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|> Map.update(:picture, nil, fn picture ->
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process_picture(picture, organizer_actor)
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end)
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end
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defp process_picture(nil, _), do: nil
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defp process_picture(%{media_id: _picture_id} = args, _), do: args
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defp process_picture(%{media: media}, %Actor{id: actor_id}) do
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with uploaded when is_map(uploaded) <-
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media
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|> Map.get(:file)
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|> Utils.make_media_data(description: Map.get(media, :name)) do
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%{
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file: Map.take(uploaded, [:url, :name, :content_type, :size]),
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metadata: Map.take(uploaded, [:width, :height, :blurhash]),
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actor_id: actor_id
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}
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end
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end
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@spec extract_pictures_from_event_body(map(), Actor.t()) :: map()
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defp extract_pictures_from_event_body(
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%{description: description} = args,
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%Actor{id: organizer_actor_id}
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) do
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pictures = APIUtils.extract_pictures_from_body(description, organizer_actor_id)
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Map.put(args, :media, pictures)
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end
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defp extract_pictures_from_event_body(args, _), do: args
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@spec should_federate(map()) :: boolean
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defp should_federate(%{attributed_to_id: attributed_to_id}) when not is_nil(attributed_to_id),
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do: true
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defp should_federate(args), do: Map.get(args, :draft, false) == false
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end
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