get player ids from sessions, not ips

player/session.go

@@ -15,6 +15,15 @@ type Session struct {
 	uuid.UUID
 }
 
+// ParseSession parses a session ID.
+func ParseSession(s string) (Session, error) {
+	id, err := uuid.Parse(s)
+	if err != nil {
+		return Session{}, fmt.Errorf("couldn't parse session ID: %w", err)
+	}
+	return Session{id}, nil
+}
+
 // InitSessions initializes an SQLite table relating player IDs to sessions.
 func InitSessions(ctx context.Context, db Execer) error {
 	_, err := db.Exec(ctx, initSessions)