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StatusView: Start fetching rich media cards as soon as possible

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rinpatch 2020-09-02 13:44:08 +03:00
parent 19691389b9
commit d48fc90978
2 changed files with 18 additions and 0 deletions

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@ -10,6 +10,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
### Fixed
- Mastodon API: Search parameter `following` now correctly returns the followings rather than the followers
- Mastodon API: Timelines hanging for (`number of posts with links * rich media timeout`) in the worst case.
Reduced to just rich media timeout.
## [2.1.0] - 2020-08-28

View file

@ -23,6 +23,17 @@ defmodule Pleroma.Web.MastodonAPI.StatusView do
import Pleroma.Web.ActivityPub.Visibility, only: [get_visibility: 1, visible_for_user?: 2]
# This is a naive way to do this, just spawning a process per activity
# to fetch the preview. However it should be fine considering
# pagination is restricted to 40 activities at a time
defp fetch_rich_media_for_activities(activities) do
Enum.each(activities, fn activity ->
spawn(fn ->
Pleroma.Web.RichMedia.Helpers.fetch_data_for_activity(activity)
end)
end)
end
# TODO: Add cached version.
defp get_replied_to_activities([]), do: %{}
@ -80,6 +91,11 @@ def render("index.json", opts) do
# To do: check AdminAPIControllerTest on the reasons behind nil activities in the list
activities = Enum.filter(opts.activities, & &1)
# Start fetching rich media before doing anything else, so that later calls to get the cards
# only block for timeout in the worst case, as opposed to
# length(activities_with_links) * timeout
fetch_rich_media_for_activities(activities)
replied_to_activities = get_replied_to_activities(activities)
parent_activities =