feat: Notification service qo'shildi va RabbitMQ integratsiya qilindi

internal/consumer/notification.go

@@ -0,0 +1,62 @@
+package consumer
+
+import (
+	"encoding/json"
+	"fmt"
+	"log"
+
+	"github.com/JscorpTech/notification/internal/domain"
+	"github.com/JscorpTech/notification/internal/notifier"
+	"github.com/JscorpTech/notification/internal/rabbitmq"
+	"github.com/streadway/amqp"
+)
+
+type notificationConsumer struct{}
+
+func NewNotificationConsumer() domain.NotificationConsumerPort {
+	return &notificationConsumer{}
+}
+
+func (n *notificationConsumer) Start() {
+	conn, ch, err := rabbitmq.Connect()
+	if err != nil {
+		log.Fatal(err)
+	}
+	defer conn.Close()
+	defer ch.Close()
+
+	exchangeName := "notification"
+	queueName := "notification"
+	routingKey := "notification"
+
+	ch.ExchangeDeclare(exchangeName, "direct", true, false, false, false, nil)
+	q, _ := ch.QueueDeclare(queueName, true, false, false, false, nil)
+	ch.QueueBind(q.Name, routingKey, exchangeName, false, nil)
+
+	msgs, _ := ch.Consume(q.Name, "", true, false, false, false, nil)
+
+	go func() {
+		for msg := range msgs {
+			go n.Handler(msg)
+		}
+	}()
+
+	fmt.Println("🚀 Server started. Ctrl+C to quit.")
+	select {}
+}
+
+func (n *notificationConsumer) Handler(msg amqp.Delivery) {
+	var notification domain.NotificationMsg
+	err := json.Unmarshal(msg.Body, &notification)
+	if err != nil {
+		fmt.Print(err.Error())
+	}
+	var ntf domain.NotifierPort
+	switch notification.Type {
+	case "sms":
+		ntf = notifier.NewSmsNotifier()
+	case "email":
+		ntf = notifier.NewEmailNotifier()
+	}
+	ntf.SendMessage(notification.To, notification.Message)
+}