defmodule Mobilizon.Service.Activity.Discussion do @moduledoc """ Insert a discussion activity """ alias Mobilizon.Actors alias Mobilizon.Discussions.Discussion alias Mobilizon.Service.Activity alias Mobilizon.Service.Workers.ActivityBuilder @behaviour Activity @impl Activity def insert_activity(discussion, options \\ []) def insert_activity( %Discussion{creator_id: creator_id, actor_id: actor_id} = discussion, options ) when not is_nil(creator_id) do creator = Actors.get_actor(creator_id) group = Actors.get_actor(actor_id) subject = Keyword.fetch!(options, :subject) author = Keyword.get(options, :moderator, creator) author_id = Keyword.get(options, :actor_id, author.id) old_discussion = Keyword.get(options, :old_discussion) ActivityBuilder.enqueue(:build_activity, %{ "type" => "discussion", "subject" => subject, "subject_params" => subject_params(discussion, subject, old_discussion), "group_id" => group.id, "author_id" => author_id, "object_type" => "discussion", "object_id" => if(subject != "discussion_deleted", do: to_string(discussion.id), else: nil), "inserted_at" => DateTime.utc_now() }) end def insert_activity(_, _), do: {:ok, nil} @spec subject_params(Discussion.t(), String.t() | nil, Discussion.t() | nil) :: map() defp subject_params(%Discussion{} = discussion, "discussion_renamed", old_discussion) do discussion |> subject_params(nil, nil) |> Map.put(:old_discussion_title, old_discussion.title) end defp subject_params(%Discussion{} = discussion, _, _) do %{discussion_slug: discussion.slug, discussion_title: discussion.title} end end