Fixed quota check when users dont exist in DB

pipelines/_steps/quota/check.go

@@ -93,31 +93,33 @@ func Limit(ctx rcontext.RequestContext, userId string, quotaType Type) (int64, e
 	record, err := db.GetUserQuota([]string{userId})
 	if err != nil {
 		ctx.Log.Warn("Error querying DB quota for user " + userId + ": " + err.Error())
-	}
-
-	// DB quotas takes precedence over config quotas if value is not -1
-	quota := record[0].UserQuota
-	switch quotaType {
-	case MaxBytes:
-		if quota.MaxBytes > 0 {
-			return quota.MaxBytes, nil
-		} else if quota.MaxBytes == 0 {
-			return defaultLimit(ctx, quotaType)
-		}
-	case MaxPending:
-		if quota.MaxPending > 0 {
-			return quota.MaxPending, nil
-		} else if quota.MaxPending == 0 {
-			return defaultLimit(ctx, quotaType)
-		}
-	case MaxCount:
-		if quota.MaxFiles > 0 {
-			return quota.MaxFiles, nil
-		} else if quota.MaxFiles == 0 {
-			return defaultLimit(ctx, quotaType)
+	} else if len(record) == 0 {
+		ctx.Log.Warn("User " + userId + " does not exist in DB. Skipping DB quota check...")
+	} else {
+		// DB quotas takes precedence over config quotas if value is not -1
+		quota := record[0].UserQuota
+		switch quotaType {
+		case MaxBytes:
+			if quota.MaxBytes > 0 {
+				return quota.MaxBytes, nil
+			} else if quota.MaxBytes == 0 {
+				return defaultLimit(ctx, quotaType)
+			}
+		case MaxPending:
+			if quota.MaxPending > 0 {
+				return quota.MaxPending, nil
+			} else if quota.MaxPending == 0 {
+				return defaultLimit(ctx, quotaType)
+			}
+		case MaxCount:
+			if quota.MaxFiles > 0 {
+				return quota.MaxFiles, nil
+			} else if quota.MaxFiles == 0 {
+				return defaultLimit(ctx, quotaType)
+			}
+		default:
+			return 0, errors.New("missing db switch for quota type - contact developer")
 		}
-	default:
-		return 0, errors.New("missing db switch for quota type - contact developer")
 	}
 
 	for _, q := range ctx.Config.Uploads.Quota.UserQuotas {