mobilizon/lib/graphql/api/events.ex

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Elixir
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defmodule Mobilizon.GraphQL.API.Events do
@moduledoc """
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API for Events.
"""
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alias Mobilizon.Actors.Actor
alias Mobilizon.Events.Event
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alias Mobilizon.Federation.ActivityPub
alias Mobilizon.Federation.ActivityPub.{Activity, Utils}
alias Mobilizon.GraphQL.API.Utils, as: APIUtils
@doc """
Create an event
"""
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@spec create_event(map) :: {:ok, Activity.t(), Event.t()} | any
def create_event(args) do
with organizer_actor <- Map.get(args, :organizer_actor),
args <- extract_pictures_from_event_body(args, organizer_actor),
args <-
Map.update(args, :picture, nil, fn picture ->
process_picture(picture, organizer_actor)
end) do
# For now we don't federate drafts but it will be needed if we want to edit them as groups
ActivityPub.create(:event, args, args.draft == false)
end
end
@doc """
Update an event
"""
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@spec update_event(map, Event.t()) :: {:ok, Activity.t(), Event.t()} | any
def update_event(args, %Event{} = event) do
with organizer_actor <- Map.get(args, :organizer_actor),
args <- extract_pictures_from_event_body(args, organizer_actor),
args <-
Map.update(args, :picture, nil, fn picture ->
process_picture(picture, organizer_actor)
end) do
ActivityPub.update(event, args, Map.get(args, :draft, false) == false)
end
end
@doc """
Trigger the deletion of an event
"""
def delete_event(%Event{} = event, %Actor{} = actor, federate \\ true) do
ActivityPub.delete(event, actor, federate)
end
defp process_picture(nil, _), do: nil
defp process_picture(%{media_id: _picture_id} = args, _), do: args
defp process_picture(%{media: media}, %Actor{id: actor_id}) do
%{
file:
media
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|> Map.get(:file)
|> Utils.make_media_data(description: Map.get(media, :name)),
actor_id: actor_id
}
end
@spec extract_pictures_from_event_body(map(), Actor.t()) :: map()
defp extract_pictures_from_event_body(
%{description: description} = args,
%Actor{id: organizer_actor_id}
) do
pictures = APIUtils.extract_pictures_from_body(description, organizer_actor_id)
Map.put(args, :media, pictures)
end
defp extract_pictures_from_event_body(args, _), do: args
end