fbf9af32f0
Clean public release with: - Go/Gin/PostgreSQL/Redis architecture - Multi-tenant support - JWT authentication - Docker Compose deployment - Environment-based configuration
38 lines
726 B
Go
38 lines
726 B
Go
package database
|
|
|
|
import (
|
|
"fmt"
|
|
"time"
|
|
|
|
"mengstack/internal/config"
|
|
|
|
"gorm.io/driver/postgres"
|
|
"gorm.io/gorm"
|
|
"gorm.io/gorm/logger"
|
|
)
|
|
|
|
func NewPostgres(cfg config.DatabaseConfig) (*gorm.DB, error) {
|
|
dsn := fmt.Sprintf(
|
|
"host=%s port=%d user=%s password=%s dbname=%s sslmode=%s",
|
|
cfg.Host, cfg.Port, cfg.User, cfg.Password, cfg.DBName, cfg.SSLMode,
|
|
)
|
|
|
|
db, err := gorm.Open(postgres.Open(dsn), &gorm.Config{
|
|
Logger: logger.Default.LogMode(logger.Silent),
|
|
})
|
|
if err != nil {
|
|
return nil, fmt.Errorf("connect to PostgreSQL: %w", err)
|
|
}
|
|
|
|
sqlDB, err := db.DB()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
sqlDB.SetMaxIdleConns(10)
|
|
sqlDB.SetMaxOpenConns(100)
|
|
sqlDB.SetConnMaxLifetime(time.Hour)
|
|
|
|
return db, nil
|
|
}
|