move strip commands into their own struct

update the cli

internal/xair/strip.go

@@ -0,0 +1,128 @@
+package xair
+
+import "fmt"
+
+type Strip struct {
+	client Client
+}
+
+func NewStrip(c Client) *Strip {
+	return &Strip{
+		client: c,
+	}
+}
+
+// Mute gets the mute status of the specified strip (1-based indexing).
+func (s *Strip) Mute(strip int) (bool, error) {
+	address := fmt.Sprintf("/ch/%02d/mix/on", strip)
+	err := s.client.SendMessage(address)
+	if err != nil {
+		return false, err
+	}
+
+	resp := <-s.client.respChan
+	val, ok := resp.Arguments[0].(int32)
+	if !ok {
+		return false, fmt.Errorf("unexpected argument type for strip mute value")
+	}
+	return val == 0, nil
+}
+
+// SetMute sets the mute status of the specified strip (1-based indexing).
+func (s *Strip) SetMute(strip int, muted bool) error {
+	address := fmt.Sprintf("/ch/%02d/mix/on", strip)
+	var value int32 = 0
+	if !muted {
+		value = 1
+	}
+	return s.client.SendMessage(address, value)
+}
+
+// Fader gets the fader level of the specified strip (1-based indexing).
+func (s *Strip) Fader(strip int) (float64, error) {
+	address := fmt.Sprintf("/ch/%02d/mix/fader", strip)
+	err := s.client.SendMessage(address)
+	if err != nil {
+		return 0, err
+	}
+
+	resp := <-s.client.respChan
+	val, ok := resp.Arguments[0].(float32)
+	if !ok {
+		return 0, fmt.Errorf("unexpected argument type for fader value")
+	}
+
+	return mustDbFrom(float64(val)), nil
+}
+
+// SetFader sets the fader level of the specified strip (1-based indexing).
+func (s *Strip) SetFader(strip int, level float64) error {
+	address := fmt.Sprintf("/ch/%02d/mix/fader", strip)
+	return s.client.SendMessage(address, float32(mustDbInto(level)))
+}
+
+// MicGain requests the phantom gain for a specific strip (1-based indexing).
+func (s *Strip) MicGain(strip int) (float64, error) {
+	address := fmt.Sprintf("/ch/%02d/mix/gain", strip)
+	err := s.client.SendMessage(address)
+	if err != nil {
+		return 0, fmt.Errorf("failed to send strip gain request: %v", err)
+	}
+
+	resp := <-s.client.respChan
+	val, ok := resp.Arguments[0].(float32)
+	if !ok {
+		return 0, fmt.Errorf("unexpected argument type for strip gain value")
+	}
+	return mustDbFrom(float64(val)), nil
+}
+
+// SetMicGain sets the phantom gain for a specific strip (1-based indexing).
+func (s *Strip) SetMicGain(strip int, gain float32) error {
+	address := fmt.Sprintf("/ch/%02d/mix/gain", strip)
+	return s.client.SendMessage(address, gain)
+}
+
+// Name requests the name for a specific strip
+func (s *Strip) Name(strip int) (string, error) {
+	address := fmt.Sprintf("/ch/%02d/config/name", strip)
+	err := s.client.SendMessage(address)
+	if err != nil {
+		return "", fmt.Errorf("failed to send strip name request: %v", err)
+	}
+
+	resp := <-s.client.respChan
+	val, ok := resp.Arguments[0].(string)
+	if !ok {
+		return "", fmt.Errorf("unexpected argument type for strip name value")
+	}
+	return val, nil
+}
+
+// SetName sets the name for a specific strip
+func (s *Strip) SetName(strip int, name string) error {
+	address := fmt.Sprintf("/ch/%02d/config/name", strip)
+	return s.client.SendMessage(address, name)
+}
+
+// Color requests the color for a specific strip
+func (s *Strip) Color(strip int) (int32, error) {
+	address := fmt.Sprintf("/ch/%02d/config/color", strip)
+	err := s.client.SendMessage(address)
+	if err != nil {
+		return 0, fmt.Errorf("failed to send strip color request: %v", err)
+	}
+
+	resp := <-s.client.respChan
+	val, ok := resp.Arguments[0].(int32)
+	if !ok {
+		return 0, fmt.Errorf("unexpected argument type for strip color value")
+	}
+	return val, nil
+}
+
+// SetColor sets the color for a specific strip (0-15)
+func (s *Strip) SetColor(strip int, color int32) error {
+	address := fmt.Sprintf("/ch/%02d/config/color", strip)
+	return s.client.SendMessage(address, color)
+}