Hopefully fixed desync with twitch

src/twitch/twitch.go

@@ -18,8 +18,8 @@ import (
 )
 
 type twitchNotification struct {
-	TwitchID string
-	Type     twitchNotificationType
+	Status streamStatus
+	Type   twitchNotificationType
 }
 
 var twitchNotificationChannel chan twitchNotification
@@ -91,22 +91,21 @@ func MonitorTwitchSubscriptions(ctx context.Context, dbConn *pgxpool.Pool) jobs.
 				if notification.Type == notificationTypeRevocation {
 					syncWithTwitch(ctx, dbConn, false)
 				} else {
-					if notification.Type == notificationTypeChannelUpdate {
-						// NOTE(asaf): The twitch API (getStreamStatus) lags behind the notification and
-						//             would return old data if we called it immediately, so we have to
-						//             wait a bit before we process the notification. We can get the
-						//             category from the notification, but not the tags (or the up-to-date title),
-						//             so we can't really skip this.
-						var timer *time.Timer
-						t := time.AfterFunc(3*time.Minute, func() {
-							expiredTimers <- timer
-							processEventSubNotification(ctx, dbConn, &notification)
-						})
-						timer = t
-						timers = append(timers, t)
-					} else {
+					// NOTE(asaf): The twitch API (getStreamStatus) lags behind the notification and
+					//             would return old data if we called it immediately, so we have to
+					//             wait a bit before we process the notification. We can get the
+					//             category from the notification, but not the tags (or the up-to-date title),
+					//             so we can't really skip this.
+					var timer *time.Timer
+					t := time.AfterFunc(3*time.Minute, func() {
+						expiredTimers <- timer
 						processEventSubNotification(ctx, dbConn, &notification)
-					}
+					})
+					timer = t
+					timers = append(timers, t)
+					// NOTE(asaf): We also run this immediately. Since we get the category in the notification
+					//             we could show the stream as online if it's the right category.
+					processEventSubNotification(ctx, dbConn, &notification)
 				}
 			}
 		}
@@ -136,6 +135,8 @@ func QueueTwitchNotification(messageType string, body []byte) error {
 			Event struct {
 				BroadcasterUserID    string `json:"broadcaster_user_id"`
 				BroadcasterUserLogin string `json:"broadcaster_user_login"`
+				Title                string `json:"title"`
+				CategoryID           string `json:"category_id"`
 			} `json:"event"`
 		}
 		var incoming notificationJson
@@ -144,14 +145,20 @@ func QueueTwitchNotification(messageType string, body []byte) error {
 			return oops.New(err, "failed to parse notification body")
 		}
 
-		notification.TwitchID = incoming.Event.BroadcasterUserID
+		notification.Status.TwitchID = incoming.Event.BroadcasterUserID
+		notification.Status.TwitchLogin = incoming.Event.BroadcasterUserLogin
+		notification.Status.Title = incoming.Event.Title
+		notification.Status.Category = incoming.Event.CategoryID
+		notification.Status.StartedAt = time.Now()
 		switch incoming.Subscription.Type {
 		case "stream.online":
 			notification.Type = notificationTypeOnline
+			notification.Status.Live = true
 		case "stream.offline":
 			notification.Type = notificationTypeOffline
 		case "channel.update":
 			notification.Type = notificationTypeChannelUpdate
+			notification.Status.Live = true
 		default:
 			return oops.New(nil, "unknown subscription type received")
 		}
@@ -418,16 +425,18 @@ func processEventSubNotification(ctx context.Context, dbConn db.ConnOrTx, notifi
 	}
 
 	status := streamStatus{
-		TwitchID: notification.TwitchID,
+		TwitchID: notification.Status.TwitchID,
 		Live:     false,
 	}
 	var err error
 	if notification.Type == notificationTypeChannelUpdate || notification.Type == notificationTypeOnline {
-		result, err := getStreamStatus(ctx, []string{notification.TwitchID})
+		result, err := getStreamStatus(ctx, []string{notification.Status.TwitchID})
 		if err != nil || len(result) == 0 {
-			log.Error().Str("TwitchID", notification.TwitchID).Err(err).Msg("failed to fetch stream status")
+			log.Error().Str("TwitchID", notification.Status.TwitchID).Err(err).Msg("failed to fetch stream status")
 			return
 		}
+		log.Debug().Interface("Got status", result[0]).Msg("Got streamer status for notification")
+		// NOTE(asaf): Verifying that the streamer we're processing hasn't been removed from our db in the meantime.
 		allStreamers, err := hmndata.FetchTwitchStreamers(ctx, dbConn)
 		if err != nil {
 			log.Error().Err(err).Msg("failed to fetch hmn streamers")
@@ -435,7 +444,11 @@ func processEventSubNotification(ctx context.Context, dbConn db.ConnOrTx, notifi
 		}
 		for _, streamer := range allStreamers {
 			if streamer.TwitchLogin == result[0].TwitchLogin {
-				status = result[0]
+				if result[0].Live == notification.Status.Live {
+					status = result[0]
+				} else {
+					status = notification.Status
+				}
 				break
 			}
 		}

src/website/twitch.go

@@ -74,7 +74,7 @@ func TwitchDebugPage(c *RequestContext) ResponseData {
 		`
 		SELECT $columns
 		FROM
-			twitch_streams
+			twitch_stream
 		ORDER BY started_at DESC
 		`,
 	)