add basic artnet decode/encode

internal/processor/artnet-decode.go

@@ -0,0 +1,42 @@
+package processor
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/jwetzell/artnet-go"
+	"github.com/jwetzell/showbridge-go/internal/config"
+)
+
+type ArtNetDecode struct {
+	config config.ProcessorConfig
+}
+
+func (ad *ArtNetDecode) Process(ctx context.Context, payload any) (any, error) {
+	payloadBytes, ok := payload.([]byte)
+
+	if !ok {
+		return nil, fmt.Errorf("artnet.decode processor only accepts a []byte")
+	}
+
+	payloadMessage, err := artnet.Decode(payloadBytes)
+
+	if err != nil {
+		return nil, err
+	}
+
+	return payloadMessage, nil
+}
+
+func (ad *ArtNetDecode) Type() string {
+	return ad.config.Type
+}
+
+func init() {
+	RegisterProcessor(ProcessorRegistration{
+		Type: "artnet.decode",
+		New: func(config config.ProcessorConfig) (Processor, error) {
+			return &ArtNetDecode{config: config}, nil
+		},
+	})
+}

internal/processor/artnet-encode.go

@@ -0,0 +1,41 @@
+package processor
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/jwetzell/artnet-go"
+	"github.com/jwetzell/showbridge-go/internal/config"
+)
+
+type ArtNetEncode struct {
+	config config.ProcessorConfig
+}
+
+func (ad *ArtNetEncode) Process(ctx context.Context, payload any) (any, error) {
+	payloadPacket, ok := payload.(artnet.ArtNetPacket)
+
+	if !ok {
+		return nil, fmt.Errorf("artnet.encode processor only accepts an ArtNetPacket")
+	}
+
+	payloadBytes, err := payloadPacket.MarshalBinary()
+	if err != nil {
+		return nil, err
+	}
+
+	return payloadBytes, nil
+}
+
+func (ad *ArtNetEncode) Type() string {
+	return ad.config.Type
+}
+
+func init() {
+	RegisterProcessor(ProcessorRegistration{
+		Type: "artnet.encode",
+		New: func(config config.ProcessorConfig) (Processor, error) {
+			return &ArtNetEncode{config: config}, nil
+		},
+	})
+}