Commit b9495774 authored by normandy's avatar normandy
Browse files

Add unrepeat functionality

parent fef8daa4
......@@ -140,6 +140,16 @@ def announce(
end
end
def unannounce(%User{} = actor, %Object{} = object) do
with %Activity{} = activity <- get_existing_announce(actor.ap_id, object),
{:ok, _activity} <- Repo.delete(activity),
{:ok, object} <- remove_announce_from_object(activity, object) do
{:ok, object}
else
_e -> {:ok, object}
end
end
def follow(follower, followed, activity_id \\ nil, local \\ true) do
with data <- make_follow_data(follower, followed, activity_id),
{:ok, activity} <- insert(data, local),
......
......@@ -239,6 +239,25 @@ def fetch_latest_follow(%User{ap_id: follower_id}, %User{ap_id: followed_id}) do
@doc """
Make announce activity data for the given actor and object
"""
def get_existing_announce(actor, %{data: %{"id" => id}}) do
query =
from(
activity in Activity,
where: fragment("(?)->>'actor' = ?", activity.data, ^actor),
# this is to use the index
where:
fragment(
"coalesce((?)->'object'->>'id', (?)->>'object') = ?",
activity.data,
activity.data,
^id
),
where: fragment("(?)->>'type' = 'Announce'", activity.data)
)
Repo.one(query)
end
def make_announce_data(
%User{ap_id: ap_id} = user,
%Object{data: %{"id" => id}} = object,
......@@ -262,6 +281,12 @@ def add_announce_to_object(%Activity{data: %{"actor" => actor}}, object) do
end
end
def remove_announce_from_object(%Activity{data: %{"actor" => actor}}, object) do
with announcements <- (object.data["announcements"] || []) |> List.delete(actor) do
update_element_in_object("announcement", announcements, object)
end
end
#### Unfollow-related helpers
def make_unfollow_data(follower, followed, follow_activity) do
......
......@@ -24,6 +24,16 @@ def repeat(id_or_ap_id, user) do
end
end
def unrepeat(id_or_ap_id, user) do
with %Activity{} = activity <- get_by_id_or_ap_id(id_or_ap_id),
object <- Object.get_by_ap_id(activity.data["object"]["id"]) do
ActivityPub.unannounce(user, object)
else
_ ->
{:error, "Could not unrepeat"}
end
end
def favorite(id_or_ap_id, user) do
with %Activity{} = activity <- get_by_id_or_ap_id(id_or_ap_id),
false <- activity.data["actor"] == user.ap_id,
......
......@@ -296,6 +296,12 @@ def reblog_status(%{assigns: %{user: user}} = conn, %{"id" => ap_id_or_id}) do
end
end
def unreblog_status(%{assigns: %{user: user}} = conn, %{"id" => ap_id_or_id}) do
with {:ok, announce, _activity} = CommonAPI.unrepeat(ap_id_or_id, user) do
render(conn, StatusView, "status.json", %{activity: announce, for: user, as: :activity})
end
end
def fav_status(%{assigns: %{user: user}} = conn, %{"id" => ap_id_or_id}) do
with {:ok, _fav, %{data: %{"id" => id}}} = CommonAPI.favorite(ap_id_or_id, user),
%Activity{} = activity <- Activity.get_create_activity_by_object_ap_id(id) do
......
......@@ -110,6 +110,7 @@ def user_fetcher(username) do
delete("/statuses/:id", MastodonAPIController, :delete_status)
post("/statuses/:id/reblog", MastodonAPIController, :reblog_status)
post("/statuses/:id/unreblog", MastodonAPIController, :unreblog_status)
post("/statuses/:id/favourite", MastodonAPIController, :fav_status)
post("/statuses/:id/unfavourite", MastodonAPIController, :unfav_status)
......
......@@ -64,6 +64,13 @@ def repeat(%User{} = user, ap_id_or_id) do
end
end
def unrepeat(%User{} = user, ap_id_or_id) do
with {:ok, _announce, %{data: %{"id" => id}}} = CommonAPI.unrepeat(ap_id_or_id, user),
%Activity{} = activity <- Activity.get_create_activity_by_object_ap_id(id) do
{:ok, activity}
end
end
def fav(%User{} = user, ap_id_or_id) do
with {:ok, _announce, %{data: %{"id" => id}}} = CommonAPI.favorite(ap_id_or_id, user),
%Activity{} = activity <- Activity.get_create_activity_by_object_ap_id(id) do
......
......@@ -229,6 +229,12 @@ def retweet(%{assigns: %{user: user}} = conn, %{"id" => id}) do
end
end
def unretweet(%{assigns: %{user: user}} = conn, %{"id" => id}) do
with {:ok, activity} <- TwitterAPI.unrepeat(user, id) do
render(conn, ActivityView, "activity.json", %{activity: activity, for: user})
end
end
def register(conn, params) do
with {:ok, user} <- TwitterAPI.register_user(params) do
render(conn, UserView, "show.json", %{user: user})
......
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