def update_element_in_object(property, element, object) do
with new_data <-
- object.data |> Map.put("#{property}_count", length(element))
+ object.data
+ |> Map.put("#{property}_count", length(element))
|> Map.put("#{property}s", element),
changeset <- Changeset.change(object, data: new_data),
{:ok, object} <- Repo.update(changeset),
#### Announce-related helpers
@doc """
- Retruns an existing announce activity if the notice has already been announced
+ Retruns an existing announce activity if the notice has already been announced
"""
def get_existing_announce(actor, %{data: %{"id" => id}}) do
query =
if activity_id, do: Map.put(data, "id", activity_id), else: data
end
+ @doc """
+ Make unannounce activity data for the given actor and object
+ """
+ def make_unannounce_data(
+ %User{ap_id: ap_id} = user,
+ %Activity{data: %{"context" => context}} = activity,
+ activity_id
+ ) do
+ data = %{
+ "type" => "Undo",
+ "actor" => ap_id,
+ "object" => activity.data,
+ "to" => [user.follower_address, activity.data["actor"]],
+ "cc" => ["https://www.w3.org/ns/activitystreams#Public"],
+ "context" => context
+ }
+
+ if activity_id, do: Map.put(data, "id", activity_id), else: data
+ end
+
def add_announce_to_object(%Activity{data: %{"actor" => actor}}, object) do
with announcements <- [actor | object.data["announcements"] || []] |> Enum.uniq() do
update_element_in_object("announcement", announcements, object)
}
end
+ #### Block-related helpers
+ def fetch_latest_block(%User{ap_id: blocker_id}, %User{ap_id: blocked_id}) do
+ query =
+ from(
+ activity in Activity,
+ where:
+ fragment(
+ "? @> ?",
+ activity.data,
+ ^%{type: "Block", actor: blocker_id, object: blocked_id}
+ ),
+ order_by: [desc: :id],
+ limit: 1
+ )
+
+ Repo.one(query)
+ end
+
+ def make_block_data(blocker, blocked) do
+ %{
+ "type" => "Block",
+ "actor" => blocker.ap_id,
+ "to" => [blocked.ap_id],
+ "object" => blocked.ap_id
+ }
+ end
+
+ def make_unblock_data(blocker, blocked, block_activity) do
+ %{
+ "type" => "Undo",
+ "actor" => blocker.ap_id,
+ "to" => [blocked.ap_id],
+ "object" => block_activity.data
+ }
+ end
+
#### Create-related helpers
def make_create_data(params, additional) do