Commit 13880547 authored by lain's avatar lain
Browse files

Add liking to ActivityPub.

parent f97c8e43
defmodule Pleroma.Web.ActivityPub.ActivityPub do
alias Pleroma.Repo
alias Pleroma.{Activity, Object, Upload}
alias Pleroma.{Activity, Object, Upload, User}
import Ecto.Query
def insert(map) when is_map(map) do
map = Map.put_new_lazy(map, "id", &generate_activity_id/0)
map = map
|> Map.put_new_lazy("id", &generate_activity_id/0)
|> Map.put_new_lazy("published", &make_date/0)
map = if is_map(map["object"]) do
object = Map.put_new_lazy(map["object"], "id", &generate_object_id/0)
......@@ -17,6 +19,30 @@ def insert(map) when is_map(map) do
Repo.insert(%Activity{data: map})
end
def like(%User{ap_id: ap_id}, object = %Object{data: %{ "id" => id}}) do
data = %{
"type" => "Like",
"actor" => ap_id,
"object" => id
}
{:ok, activity} = insert(data)
like_count = (object.data["like_count"] || 0) + 1
new_data = object.data |> Map.put("like_count", like_count)
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}
end
def generate_activity_id do
generate_id("activities")
end
......@@ -74,4 +100,8 @@ def upload(%Plug.Upload{} = file) do
data = Upload.store(file)
Repo.insert(%Object{data: data})
end
defp make_date do
DateTime.utc_now() |> DateTime.to_iso8601
end
end
......@@ -4,6 +4,8 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubTest do
alias Pleroma.{Activity, Object}
alias Pleroma.Builders.ActivityBuilder
import Pleroma.Factory
describe "insertion" do
test "inserts a given map into the activity database, giving it an id if it has none." do
data = %{
......@@ -110,6 +112,28 @@ test "retrieves ids up to max_id" do
end
end
describe "like an object" do
test "adds a like activity to the db" do
note_activity = insert(:note_activity)
object = Object.get_by_ap_id(note_activity.data["object"]["id"])
user = insert(:user)
user_two = insert(:user)
{:ok, like_activity, object} = ActivityPub.like(user, object)
assert like_activity.data["actor"] == user.ap_id
assert like_activity.data["type"] == "Like"
assert like_activity.data["object"] == object.data["id"]
assert object.data["like_count"] == 1
[note_activity] = Activity.all_by_object_ap_id(object.data["id"])
assert note_activity.data["object"]["like_count"] == 1
{:ok, _like_activity, object} = ActivityPub.like(user_two, object)
assert object.data["like_count"] == 2
end
end
describe "uploading files" do
test "copies the file to the configured folder" do
file = %Plug.Upload{content_type: "image/jpg", path: Path.absname("test/fixtures/image.jpg"), filename: "an_image.jpg"}
......
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