Lucky manta ray

db/db.go

@@ -191,6 +191,71 @@ func (s *Store) MarkTriggered(id int) error {
 	return err
 }
 
+// Settings holds all configurable app settings.
+type Settings struct {
+	SnoozeMinutes  int
+	TimeoutMinutes int
+	DefaultSound   string
+	BlinkOnMs      int
+	BlinkOffMs     int
+	ColorClock     string
+	ColorAlarm     string
+}
+
+func DefaultSettings() Settings {
+	return Settings{
+		SnoozeMinutes:  5,
+		TimeoutMinutes: 5,
+		DefaultSound:   "default",
+		BlinkOnMs:      1000,
+		BlinkOffMs:     500,
+		ColorClock:     "#00FF88",
+		ColorAlarm:     "#FF4444",
+	}
+}
+
+func (s *Store) LoadSettings() Settings {
+	cfg := DefaultSettings()
+	cfg.SnoozeMinutes = s.getSettingInt("snooze_minutes", cfg.SnoozeMinutes)
+	cfg.TimeoutMinutes = s.getSettingInt("timeout_minutes", cfg.TimeoutMinutes)
+	cfg.DefaultSound = s.GetSetting("default_sound", cfg.DefaultSound)
+	cfg.BlinkOnMs = s.getSettingInt("blink_on_ms", cfg.BlinkOnMs)
+	cfg.BlinkOffMs = s.getSettingInt("blink_off_ms", cfg.BlinkOffMs)
+	cfg.ColorClock = s.GetSetting("color_clock", cfg.ColorClock)
+	cfg.ColorAlarm = s.GetSetting("color_alarm", cfg.ColorAlarm)
+	return cfg
+}
+
+func (s *Store) SaveSettings(cfg Settings) error {
+	pairs := map[string]string{
+		"snooze_minutes":  fmt.Sprintf("%d", cfg.SnoozeMinutes),
+		"timeout_minutes": fmt.Sprintf("%d", cfg.TimeoutMinutes),
+		"default_sound":   cfg.DefaultSound,
+		"blink_on_ms":     fmt.Sprintf("%d", cfg.BlinkOnMs),
+		"blink_off_ms":    fmt.Sprintf("%d", cfg.BlinkOffMs),
+		"color_clock":     cfg.ColorClock,
+		"color_alarm":     cfg.ColorAlarm,
+	}
+	for k, v := range pairs {
+		if err := s.SetSetting(k, v); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func (s *Store) getSettingInt(key string, defaultVal int) int {
+	val := s.GetSetting(key, "")
+	if val == "" {
+		return defaultVal
+	}
+	var n int
+	if _, err := fmt.Sscanf(val, "%d", &n); err != nil {
+		return defaultVal
+	}
+	return n
+}
+
 func (s *Store) GetSetting(key, defaultVal string) string {
 	var val string
 	err := s.db.QueryRow(`SELECT value FROM settings WHERE key = ?`, key).Scan(&val)