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package database
import (
"fmt"
"lain/config"
"log"
"gorm.io/driver/postgres"
"gorm.io/gorm"
"gorm.io/gorm/logger"
)
var DB *gorm.DB
func init() {
var err error
DSN := fmt.Sprintf("host=%s port=%d user=%s dbname=%s sslmode=%s",
config.Database.Host,
config.Database.Port,
config.Database.Username,
config.Database.Name,
config.Database.SSLMode,
)
if config.Database.Password != "" {
DSN += fmt.Sprintf(" password=%s", config.Database.Password)
}
loglevel := logger.Silent
if config.Server.DevMode {
loglevel = logger.Info
}
dialector := postgres.Open(DSN)
DB, err = gorm.Open(dialector, &gorm.Config{
Logger: logger.Default.LogMode(loglevel),
})
if err != nil {
log.Fatalf("failed to connect to database: %v", err)
}
if err = migrate(); err != nil {
log.Fatalf("failed to migrate database: %v", err)
}
log.Println("database connection established")
}
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