message broker sifatida redis qo'shildi

internal/broker/redis.go

@@ -0,0 +1,39 @@
+package broker
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+
+	"github.com/JscorpTech/notification/internal/domain"
+	"github.com/JscorpTech/notification/internal/redis"
+)
+
+type redisBroker struct {
+	Ctx context.Context
+}
+
+func NewRedisBroker(ctx context.Context) domain.BrokerPort {
+	return &redisBroker{
+		Ctx: ctx,
+	}
+}
+
+func (r redisBroker) Subscribe(topic string, handler func(domain.NotificationMsg)) {
+	go func() {
+		for {
+			var notification domain.NotificationMsg
+			val, err := redis.RDB.BLPop(r.Ctx, 0, topic).Result()
+			if err != nil {
+				fmt.Print(err.Error())
+				return
+			}
+			if err := json.Unmarshal([]byte(val[1]), &notification); err != nil {
+				fmt.Print(err.Error())
+				return
+			}
+			go handler(notification)
+		}
+	}()
+
+}