75 lines
1.7 KiB
Go
75 lines
1.7 KiB
Go
package data
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import (
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"time"
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"kra/internal/conf"
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"github.com/go-kratos/kratos/v2/log"
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"gorm.io/driver/mysql"
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"gorm.io/driver/postgres"
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"gorm.io/driver/sqlite"
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"gorm.io/gorm"
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"gorm.io/gorm/logger"
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"gorm.io/gorm/schema"
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)
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// NewGormDB 创建GORM数据库连接
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func NewGormDB(c *conf.Data, l log.Logger) (*gorm.DB, func(), error) {
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helper := log.NewHelper(l)
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var dialector gorm.Dialector
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switch c.Database.Driver {
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case "mysql":
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dialector = mysql.Open(c.Database.Source)
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case "postgres":
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dialector = postgres.Open(c.Database.Source)
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case "sqlite":
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dialector = sqlite.Open(c.Database.Source)
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default:
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dialector = mysql.Open(c.Database.Source)
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}
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gormConfig := &gorm.Config{
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NamingStrategy: schema.NamingStrategy{
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TablePrefix: c.Database.TablePrefix,
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SingularTable: true,
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},
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DisableForeignKeyConstraintWhenMigrating: true,
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}
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// 设置日志级别
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if c.Database.LogMode {
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gormConfig.Logger = logger.Default.LogMode(logger.Info)
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} else {
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gormConfig.Logger = logger.Default.LogMode(logger.Silent)
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}
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db, err := gorm.Open(dialector, gormConfig)
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if err != nil {
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helper.Errorf("failed to connect database: %v", err)
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return nil, nil, err
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}
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sqlDB, err := db.DB()
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if err != nil {
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helper.Errorf("failed to get sql.DB: %v", err)
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return nil, nil, err
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}
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// 连接池配置
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sqlDB.SetMaxIdleConns(int(c.Database.MaxIdleConns))
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sqlDB.SetMaxOpenConns(int(c.Database.MaxOpenConns))
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sqlDB.SetConnMaxLifetime(time.Duration(c.Database.MaxLifetime) * time.Second)
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cleanup := func() {
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helper.Info("closing database connection")
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if err := sqlDB.Close(); err != nil {
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helper.Errorf("failed to close database: %v", err)
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}
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}
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helper.Info("database connected successfully")
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return db, cleanup, nil
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}
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