1 defmodule Pleroma.Web.ActivityPub.ActivityPub do
6 def insert(map) when is_map(map) do
7 map = Map.put_new_lazy(map, "id", &generate_activity_id/0)
9 map = if map["object"] do
10 object = Map.put_new_lazy(map["object"], "id", &generate_object_id/0)
11 Map.put(map, "object", object)
16 Repo.insert(%Activity{data: map})
19 def generate_activity_id do
20 generate_id("activities")
23 def generate_context_id do
24 generate_id("contexts")
27 def generate_object_id do
28 generate_id("objects")
31 def generate_id(type) do
33 Application.get_env(:pleroma, Pleroma.Web.Endpoint)
34 |> Keyword.fetch!(:url)
35 |> Keyword.fetch!(:host)
36 "https://#{host}/#{type}/#{Ecto.UUID.generate}"
39 def fetch_public_activities(opts \\ %{}) do
40 public = ["https://www.w3.org/ns/activitystreams#Public"]
41 fetch_activities(public, opts)
44 def fetch_activities(recipients, opts \\ %{}) do
45 since_id = opts["since_id"] || 0
47 query = from activity in Activity,
49 order_by: [desc: :inserted_at]
51 query = Enum.reduce(recipients, query, fn (recipient, q) ->
52 map = %{ to: [recipient] }
54 or_where: fragment(~s(? @> ?), activity.data, ^map)
57 query = from activity in query,
58 where: activity.id > ^since_id