turkmentv_sms_transmitter/cmd/consumer/cs.go

79 lines
1.9 KiB
Go

package main
import (
"context"
"log"
"os"
"os/signal"
"syscall"
"smpp-transmitter/pkg/data"
fl "smpp-transmitter/pkg/logger"
"smpp-transmitter/pkg/mq"
"gorm.io/driver/mysql"
"gorm.io/gorm"
"gorm.io/gorm/logger"
)
func main() {
// Load environment variables
rabbitMQURL := os.Getenv("RABBITMQ_URL")
mysqlDSN := os.Getenv("MYSQL_DSN")
queueName := os.Getenv("QUEUE_NAME")
exchangeName := os.Getenv("EXCHABGE_NAME")
appEnv := os.Getenv("APP_ENV")
routeKey := os.Getenv("ROUTE_KEY")
if rabbitMQURL == "" || mysqlDSN == "" || queueName == "" || exchangeName == "" || routeKey == "" {
log.Fatal("RABBITMQ_URL, MYSQL_DSN, and QUEUE_NAME environment variables must be set")
}
Log, err := fl.SetupLogger(appEnv)
if err != nil {
log.Fatalf("Failed to set up logger: %v", err)
}
// Initialize MySQL database connection
db, err := gorm.Open(mysql.Open(mysqlDSN), &gorm.Config{
Logger: logger.Default.LogMode(logger.Info),
})
if err != nil {
Log.Error("Failed to connect to MySQL:", err)
log.Fatalf("Failed to connect to MySQL: %v", err)
}
messageQueue := mq.NewRabbitMQ(rabbitMQURL, exchangeName, queueName, routeKey)
// Start message processing
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
// Run RabbitMQ consumer
go messageQueue.Consume(ctx, func(ctx context.Context, body []byte) {
message := &data.Message{}
Log.Info("Received a raw message", "body", string(body))
if err := message.Convert(body); err != nil {
Log.Error("Message cannot be converted", err)
return
}
if err := message.Insert(ctx, db); err != nil {
Log.Error("Message cannot be Inserted", err)
return
}
Log.Info("Message handled successfully")
})
// Handle signals for graceful shutdown
sigs := make(chan os.Signal, 1)
signal.Notify(sigs, syscall.SIGINT, syscall.SIGTERM)
<-sigs
log.Println("Shutting down...")
Log.Info("Shutting down...")
}