aboutsummaryrefslogtreecommitdiff
path: root/lib/pleroma/web/twitter_api/twitter_api.ex
blob: b982832480baea08c74e30af4bf2b6ad68e1f84d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
defmodule Pleroma.Web.TwitterAPI.TwitterAPI do
  alias Pleroma.{User, Activity, Repo}
  alias Pleroma.Web.ActivityPub.ActivityPub
  alias Pleroma.Web.TwitterAPI.Representers.ActivityRepresenter

  def create_status(user = %User{}, data = %{}) do
    date = DateTime.utc_now() |> DateTime.to_iso8601

    context = ActivityPub.generate_context_id
    activity = %{
      "type" => "Create",
      "to" => [
        User.ap_followers(user),
        "https://www.w3.org/ns/activitystreams#Public"
      ],
      "actor" => User.ap_id(user),
      "object" => %{
        "type" => "Note",
        "content" => data["status"],
        "published" => date,
        "context" => context
      },
      "published" => date,
      "context" => context
    }

    # Wire up reply info.
    activity = with inReplyToId when not is_nil(inReplyToId) <- data["in_reply_to_status_id"],
                    inReplyTo <- Repo.get(Activity, inReplyToId),
                    context <- inReplyTo.data["context"]
               do
               activity
               |> put_in(["context"], context)
               |> put_in(["object", "context"], context)
               |> put_in(["object", "inReplyTo"], inReplyTo.data["object"]["id"])
               |> put_in(["object", "inReplyToStatusId"], inReplyToId)
               else _e ->
                 activity
               end

    ActivityPub.insert(activity)
  end

  def fetch_friend_statuses(user, opts \\ %{}) do
    ActivityPub.fetch_activities(user.following, opts)
    |> activities_to_statuses(%{for: user})
  end

  def fetch_public_statuses(user, opts \\ %{}) do
    ActivityPub.fetch_public_activities(opts)
    |> activities_to_statuses(%{for: user})
  end

  def follow(%User{} = follower, followed_id) do
    with %User{} = followed <- Repo.get(User, followed_id),
         { :ok, follower } <- User.follow(follower, followed)
    do
      { :ok, follower, followed }
    end
  end

  def unfollow(%User{} = follower, followed_id) do
    with %User{} = followed <- Repo.get(User, followed_id),
         { :ok, follower } <- User.unfollow(follower, followed)
    do
      { :ok, follower, followed }
    end
  end

  defp activities_to_statuses(activities, opts) do
    Enum.map(activities, fn(activity) ->
      actor = get_in(activity.data, ["actor"])
      user = Repo.get_by!(User, ap_id: actor)
      ActivityRepresenter.to_map(activity, Map.merge(opts, %{user: user}))
    end)
  end
end