Files
logistics_support_tool/backend/utils/db/db.go

33 lines
562 B
Go

package db
import (
"fmt"
"os"
"gorm.io/driver/postgres"
"gorm.io/gorm"
)
var DB *gorm.DB
func InitDB() error {
dsn := fmt.Sprintf("host=%s port=%s user=%s password=%s dbname=%s",
os.Getenv("DB_HOST"),
os.Getenv("DB_PORT"),
os.Getenv("DB_USER"),
os.Getenv("DB_PASSWORD"),
os.Getenv("DB_NAME"))
var err error
DB, err = gorm.Open(postgres.Open(dsn), &gorm.Config{})
if err != nil {
return fmt.Errorf("failed to connect to database: %v", err)
}
// Auto-migrate all models
DB.AutoMigrate(&Log{}) // Add other models here
return nil
}