Emoji reactions: Add sanity checks for the cache

This commit is contained in:
lain 2020-01-23 12:34:34 +01:00
parent dddebee047
commit 34fc0ca053
2 changed files with 23 additions and 2 deletions

View file

@ -337,7 +337,7 @@ def add_emoji_reaction_to_object(
%Activity{data: %{"content" => emoji, "actor" => actor}},
object
) do
reactions = object.data["reactions"] || []
reactions = get_cached_emoji_reactions(object)
new_reactions =
case Enum.find_index(reactions, fn [candidate, _] -> emoji == candidate end) do
@ -365,7 +365,7 @@ def remove_emoji_reaction_from_object(
%Activity{data: %{"content" => emoji, "actor" => actor}},
object
) do
reactions = object.data["reactions"] || []
reactions = get_cached_emoji_reactions(object)
new_reactions =
case Enum.find_index(reactions, fn [candidate, _] -> emoji == candidate end) do
@ -385,6 +385,14 @@ def remove_emoji_reaction_from_object(
update_element_in_object("reaction", new_reactions, object, count)
end
def get_cached_emoji_reactions(object) do
if is_list(object.data["reactions"]) do
object.data["reactions"]
else
[]
end
end
@spec add_like_to_object(Activity.t(), Object.t()) ::
{:ok, Object.t()} | {:error, Ecto.Changeset.t()}
def add_like_to_object(%Activity{data: %{"actor" => actor}}, object) do

View file

@ -636,4 +636,17 @@ test "removes actor from announcements" do
assert updated_object.data["announcement_count"] == 1
end
end
describe "get_cached_emoji_reactions/1" do
test "returns the data or an emtpy list" do
object = insert(:note)
assert Utils.get_cached_emoji_reactions(object) == []
object = insert(:note, data: %{"reactions" => [["x", ["lain"]]]})
assert Utils.get_cached_emoji_reactions(object) == [["x", ["lain"]]]
object = insert(:note, data: %{"reactions" => %{}})
assert Utils.get_cached_emoji_reactions(object) == []
end
end
end