67 lines
1.2 KiB
Go
67 lines
1.2 KiB
Go
// internal/database/database.go
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package database
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import (
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"fmt"
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"log"
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"time"
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"github.com/example/epay-go/internal/config"
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"gorm.io/driver/postgres"
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"gorm.io/gorm"
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"gorm.io/gorm/logger"
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)
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var DB *gorm.DB
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func Init() error {
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cfg := config.Get().Database
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dsn := fmt.Sprintf(
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"host=%s port=%d user=%s password=%s dbname=%s sslmode=%s",
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cfg.Host, cfg.Port, cfg.User, cfg.Password, cfg.DBName, cfg.SSLMode,
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)
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var gormConfig *gorm.Config
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if config.Get().Server.Mode == "debug" {
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gormConfig = &gorm.Config{
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Logger: logger.Default.LogMode(logger.Info),
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}
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} else {
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gormConfig = &gorm.Config{
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Logger: logger.Default.LogMode(logger.Silent),
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}
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}
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var err error
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DB, err = gorm.Open(postgres.Open(dsn), gormConfig)
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if err != nil {
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return fmt.Errorf("failed to connect database: %w", err)
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}
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sqlDB, err := DB.DB()
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if err != nil {
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return fmt.Errorf("failed to get underlying sql.DB: %w", err)
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}
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// 连接池配置
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sqlDB.SetMaxIdleConns(10)
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sqlDB.SetMaxOpenConns(100)
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sqlDB.SetConnMaxLifetime(time.Hour)
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log.Println("Database connected successfully")
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return nil
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}
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func Get() *gorm.DB {
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return DB
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}
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func Close() error {
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sqlDB, err := DB.DB()
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if err != nil {
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return err
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}
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return sqlDB.Close()
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}
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