add a processor that sleeps

internal/processor/time-sleep.go

@@ -0,0 +1,47 @@
+package processor
+
+import (
+	"context"
+	"errors"
+	"log/slog"
+	"time"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+)
+
+type MetaDelay struct {
+	config   config.ProcessorConfig
+	logger   *slog.Logger
+	Duration time.Duration
+}
+
+func (md *MetaDelay) Process(ctx context.Context, payload any) (any, error) {
+	time.Sleep(md.Duration)
+	return payload, nil
+}
+
+func (md *MetaDelay) Type() string {
+	return md.config.Type
+}
+
+func init() {
+	RegisterProcessor(ProcessorRegistration{
+		Type: "time.sleep",
+		New: func(config config.ProcessorConfig) (Processor, error) {
+			params := config.Params
+
+			duration, ok := params["duration"]
+			if !ok {
+				return nil, errors.New("time.sleep requires a duration parameter")
+			}
+
+			durationNum, ok := duration.(float64)
+
+			if !ok {
+				return nil, errors.New("time.sleep duration must be number")
+			}
+
+			return &MetaDelay{config: config, Duration: time.Millisecond * time.Duration(durationNum), logger: slog.Default().With("component", "processor")}, nil
+		},
+	})
+}