git.squeep.com Git - akkoma/blob - lib/pleroma/web/activity_pub/activity_pub.ex

   1 defmodule Pleroma.Web.ActivityPub.ActivityPub do
   2   alias Pleroma.Repo
   3   alias Pleroma.Activity
   4   import Ecto.Query
   5
   6   def insert(map) when is_map(map) do
   7     Repo.insert(%Activity{data: map})
   8   end
   9
  10   def fetch_public_activities(opts \\ %{}) do
  11     public = ["https://www.w3.org/ns/activitystreams#Public"]
  12     fetch_activities(public, opts)
  13   end
  14
  15   def fetch_activities(recipients, opts \\ %{}) do
  16     since_id = opts["since_id"] || 0
  17
  18     query = from activity in Activity,
  19       limit: 20,
  20       order_by: [desc: :inserted_at]
  21
  22     query = Enum.reduce(recipients, query, fn (recipient, q) ->
  23       map = %{ to: [recipient] }
  24       from activity in q,
  25       or_where: fragment(~s(? @> ?), activity.data, ^map)
  26     end)
  27
  28     query = from activity in query,
  29       where: activity.id > ^since_id
  30
  31     Repo.all(query)
  32     |> Enum.reverse
  33   end
  34 end