diff --git a/src/invidious.cr b/src/invidious.cr index 0049bfdc9..e1e9af2a8 100644 --- a/src/invidious.cr +++ b/src/invidious.cr @@ -186,10 +186,21 @@ spawn do end end -notification_channels = [] of Channel(PQ::Notification) -PG.connect_listen(PG_URL, "notifications") do |event| - notification_channels.each do |channel| - channel.send(event) +connection_channel = Channel({Bool, Channel(PQ::Notification)}).new +spawn do + connections = [] of Channel(PQ::Notification) + + PG.connect_listen(PG_URL, "notifications") { |event| connections.each { |connection| connection.send(event) } } + + loop do + action, connection = connection_channel.receive + + case action + when true + connections << connection + when false + connections.delete(connection) + end end end @@ -4469,15 +4480,7 @@ get "/api/v1/auth/notifications" do |env| topics = env.params.query["topics"]?.try &.split(",").uniq.first(1000) topics ||= [] of String - notification_channel = Channel(PQ::Notification).new - notification_channels << notification_channel - - begin - create_notification_stream(env, proxies, config, Kemal.config, decrypt_function, topics, notification_channel) - rescue ex - ensure - notification_channels.delete(notification_channel) - end + create_notification_stream(env, proxies, config, Kemal.config, decrypt_function, topics, connection_channel) end post "/api/v1/auth/notifications" do |env| @@ -4486,15 +4489,7 @@ post "/api/v1/auth/notifications" do |env| topics = env.params.body["topics"]?.try &.split(",").uniq.first(1000) topics ||= [] of String - notification_channel = Channel(PQ::Notification).new - notification_channels << notification_channel - - begin - create_notification_stream(env, proxies, config, Kemal.config, decrypt_function, topics, notification_channel) - rescue ex - ensure - notification_channels.delete(notification_channel) - end + create_notification_stream(env, proxies, config, Kemal.config, decrypt_function, topics, connection_channel) end get "/api/v1/auth/preferences" do |env| diff --git a/src/invidious/helpers/helpers.cr b/src/invidious/helpers/helpers.cr index 539db2504..699fc3748 100644 --- a/src/invidious/helpers/helpers.cr +++ b/src/invidious/helpers/helpers.cr @@ -661,7 +661,10 @@ def copy_in_chunks(input, output, chunk_size = 4096) end end -def create_notification_stream(env, proxies, config, kemal_config, decrypt_function, topics, notification_channel) +def create_notification_stream(env, proxies, config, kemal_config, decrypt_function, topics, connection_channel) + connection = Channel(PQ::Notification).new + connection_channel.send({true, connection}) + locale = LOCALES[env.get("preferences").as(Preferences).locale]? since = env.params.query["since"]?.try &.to_i? @@ -669,15 +672,87 @@ def create_notification_stream(env, proxies, config, kemal_config, decrypt_funct if topics.includes? "debug" spawn do + begin + loop do + time_span = [0, 0, 0, 0] + time_span[rand(4)] = rand(30) + 5 + published = Time.now - Time::Span.new(time_span[0], time_span[1], time_span[2], time_span[3]) + video_id = TEST_IDS[rand(TEST_IDS.size)] + + video = get_video(video_id, PG_DB, proxies) + video.published = published + response = JSON.parse(video.to_json(locale, config, kemal_config, decrypt_function)) + + if fields_text = env.params.query["fields"]? + begin + JSONFilter.filter(response, fields_text) + rescue ex + env.response.status_code = 400 + response = {"error" => ex.message} + end + end + + env.response.puts "id: #{id}" + env.response.puts "data: #{response.to_json}" + env.response.puts + env.response.flush + + id += 1 + + sleep 1.minute + end + rescue ex + end + end + end + + spawn do + begin + if since + topics.try &.each do |topic| + case topic + when .match(/UC[A-Za-z0-9_-]{22}/) + PG_DB.query_all("SELECT * FROM channel_videos WHERE ucid = $1 AND published > $2 ORDER BY published DESC LIMIT 15", + topic, Time.unix(since.not_nil!), as: ChannelVideo).each do |video| + response = JSON.parse(video.to_json(locale, config, Kemal.config)) + + if fields_text = env.params.query["fields"]? + begin + JSONFilter.filter(response, fields_text) + rescue ex + env.response.status_code = 400 + response = {"error" => ex.message} + end + end + + env.response.puts "id: #{id}" + env.response.puts "data: #{response.to_json}" + env.response.puts + env.response.flush + + id += 1 + end + else + # TODO + end + end + end + end + end + + spawn do + begin loop do - time_span = [0, 0, 0, 0] - time_span[rand(4)] = rand(30) + 5 - published = Time.now - Time::Span.new(time_span[0], time_span[1], time_span[2], time_span[3]) - video_id = TEST_IDS[rand(TEST_IDS.size)] + event = connection.receive + + notification = JSON.parse(event.payload) + topic = notification["topic"].as_s + video_id = notification["videoId"].as_s + published = notification["published"].as_i64 video = get_video(video_id, PG_DB, proxies) - video.published = published - response = JSON.parse(video.to_json(locale, config, kemal_config, decrypt_function)) + video.published = Time.unix(published) + response = JSON.parse(video.to_json(locale, config, Kemal.config, decrypt_function)) if fields_text = env.params.query["fields"]? begin @@ -688,88 +763,31 @@ def create_notification_stream(env, proxies, config, kemal_config, decrypt_funct end end - env.response.puts "id: #{id}" - env.response.puts "data: #{response.to_json}" - env.response.puts - env.response.flush + if topics.try &.includes? topic + env.response.puts "id: #{id}" + env.response.puts "data: #{response.to_json}" + env.response.puts + env.response.flush - id += 1 - - sleep 1.minute - end - end - end - - spawn do - if since - topics.try &.each do |topic| - case topic - when .match(/UC[A-Za-z0-9_-]{22}/) - PG_DB.query_all("SELECT * FROM channel_videos WHERE ucid = $1 AND published > $2 ORDER BY published DESC LIMIT 15", - topic, Time.unix(since.not_nil!), as: ChannelVideo).each do |video| - response = JSON.parse(video.to_json(locale, config, Kemal.config)) - - if fields_text = env.params.query["fields"]? - begin - JSONFilter.filter(response, fields_text) - rescue ex - env.response.status_code = 400 - response = {"error" => ex.message} - end - end - - env.response.puts "id: #{id}" - env.response.puts "data: #{response.to_json}" - env.response.puts - env.response.flush - - id += 1 - end - else - # TODO + id += 1 end end + rescue ex + ensure + connection_channel.send({false, connection}) end end - spawn do + begin + # Send heartbeat loop do - event = notification_channel.receive - - notification = JSON.parse(event.payload) - topic = notification["topic"].as_s - video_id = notification["videoId"].as_s - published = notification["published"].as_i64 - - video = get_video(video_id, PG_DB, proxies) - video.published = Time.unix(published) - response = JSON.parse(video.to_json(locale, config, Kemal.config, decrypt_function)) - - if fields_text = env.params.query["fields"]? - begin - JSONFilter.filter(response, fields_text) - rescue ex - env.response.status_code = 400 - response = {"error" => ex.message} - end - end - - if topics.try &.includes? topic - env.response.puts "id: #{id}" - env.response.puts "data: #{response.to_json}" - env.response.puts - env.response.flush - - id += 1 - end + env.response.puts ":keepalive #{Time.now.to_unix}" + env.response.puts + env.response.flush + sleep (20 + rand(11)).seconds end - end - - # Send heartbeat - loop do - env.response.puts ":keepalive #{Time.now.to_unix}" - env.response.puts - env.response.flush - sleep (20 + rand(11)).seconds + rescue ex + ensure + connection_channel.send({false, connection}) end end