turkmentv_sms_transmitter/cmd/consumer/cs.go

81 lines
1.7 KiB
Go

package main
import (
"context"
"log"
"os"
"os/signal"
"smpp-transmitter/pkg/data"
fl "smpp-transmitter/pkg/logger"
"smpp-transmitter/pkg/mq"
"syscall"
"github.com/joho/godotenv"
"gorm.io/driver/mysql"
"gorm.io/gorm"
"gorm.io/gorm/logger"
)
func main() {
err := godotenv.Load()
if err != nil {
log.Fatal("Error loading .env file")
}
// Load environment variables
mysqlDSN := os.Getenv("MYSQL_DSN")
appEnv := os.Getenv("APP_ENV")
if mysqlDSN == "" {
log.Fatal("MYSQL_DSN environment variable 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)
panic("Failed to connect to MySQL")
}
//initilize rabbitmq
messageQueue, err := mq.NewRabbitMQ()
if err != nil {
log.Fatalf("Failed to set up Message Broker: %v", err)
}
// Run RabbitMQ consumer
go messageQueue.Consume(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.Printf("Message handled %v", string(body))
})
// 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...")
os.Exit(0)
}