✨ Update README with configuration details, add default test configuration, and implement TelegramMapper tests. Enhance message processing to set timestamps and improve error handling in the processor. Refactor NATS consumer configuration and ensure proper handling of message attributes.

internal/infra/nats/consumer.go

@@ -6,9 +6,10 @@ import (
 	"context"
 	"errors"
 	"fmt"
+	"time"
+
 	"github.com/nats-io/nats.go"
 	"go.uber.org/zap"
-	"time"
 )
 
 // Consumer handles NATS JetStream message consumption
@@ -69,6 +70,7 @@ func (c *Consumer) ensureConsumer() error {
 	if ackWait == 0 {
 		ackWait = 30 * time.Second
 	}
+	c.cfg.NATS.ConsumerRules.AckWait = ackWait
 
 	consumerConfig := &nats.ConsumerConfig{
 		Durable:       c.consumerName,
@@ -90,6 +92,7 @@ func (c *Consumer) ensureConsumer() error {
 			zap.String("consumer", c.consumerName),
 			zap.String("stream", streamName),
 			zap.String("subject", c.subject),
+			zap.Duration("ack_wait", ackWait),
 		)
 	}
 
@@ -157,6 +160,7 @@ func (c *Consumer) Start(ctx context.Context) error {
 		}
 
 		// Process each message
+		// TODO: consider buffering messages to take advantage of Repository.InsertBatch for higher throughput.
 		for _, msg := range msgs {
 			if err := c.processMessage(ctx, msg); err != nil {
 				isPermanent := app.IsPermanent(err)