- Repo.insert(%Activity{data: map})
- end
-
- def like(%User{ap_id: ap_id} = user, %Object{data: %{ "id" => id}} = object) do
- cond do
- # There's already a like here, so return the original activity.
- ap_id in (object.data["likes"] || []) ->
- query = from activity in Activity,
- where: fragment("? @> ?", activity.data, ^%{actor: ap_id, object: id})
-
- activity = Repo.one(query)
- {:ok, activity, object}
- true ->
- data = %{
- "type" => "Like",
- "actor" => ap_id,
- "object" => id,
- "to" => [User.ap_followers(user)]
- }
-
- {:ok, activity} = insert(data)
-
- likes = [ap_id | (object.data["likes"] || [])] |> Enum.uniq
-
- new_data = object.data
- |> Map.put("like_count", length(likes))
- |> Map.put("likes", likes)
-
- changeset = Ecto.Changeset.change(object, data: new_data)
- {:ok, object} = Repo.update(changeset)
-
- # Update activities that already had this. Could be done in a seperate process.
- relevant_activities = Activity.all_by_object_ap_id(id)
- Enum.map(relevant_activities, fn (activity) ->
- new_activity_data = activity.data |> Map.put("object", new_data)
- changeset = Ecto.Changeset.change(activity, data: new_activity_data)
- Repo.update(changeset)
- end)
- {:ok, activity, object}
+ def unlike(%User{} = actor, %Object{} = object) do
+ with %Activity{} = activity <- get_existing_like(actor.ap_id, object),
+ {:ok, _activity} <- Repo.delete(activity),
+ {:ok, object} <- remove_like_from_object(activity, object) do
+ {:ok, object}
+ else _e -> {:ok, object}