91 lines
2.3 KiB
Smarty
91 lines
2.3 KiB
Smarty
package postgres
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import (
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"context"
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"time"
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"github.com/sirupsen/logrus"
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"go.ipao.vip/atom/container"
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"go.ipao.vip/atom/opt"
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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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"gorm.io/gorm/schema"
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)
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func Provide(opts ...opt.Option) error {
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o := opt.New(opts...)
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var conf Config
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if err := o.UnmarshalConfig(&conf); err != nil {
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return err
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}
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return container.Container.Provide(func() (*gorm.DB, *Config, error) {
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dbConfig := postgres.Config{DSN: conf.DSN()}
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// 安全日志：不打印密码，仅输出关键连接信息
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logrus.
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WithFields(
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logrus.Fields{
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"host": conf.Host,
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"port": conf.Port,
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"db": conf.Database,
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"schema": conf.Schema,
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"ssl": conf.SslMode,
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},
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).
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Info("opening PostgreSQL connection")
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// 映射日志等级
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lvl := conf.GormLogLevel()
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slow := conf.GormSlowThreshold()
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gormConfig := gorm.Config{
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NamingStrategy: schema.NamingStrategy{
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TablePrefix: conf.Prefix,
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SingularTable: conf.Singular,
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},
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DisableForeignKeyConstraintWhenMigrating: true,
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PrepareStmt: conf.PrepareStmt,
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SkipDefaultTransaction: conf.SkipDefaultTransaction,
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Logger: logger.New(logrus.StandardLogger(), logger.Config{
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SlowThreshold: slow,
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LogLevel: lvl,
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IgnoreRecordNotFoundError: true,
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Colorful: false,
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ParameterizedQueries: conf.ParameterizedQueries,
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}),
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}
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db, err := gorm.Open(postgres.New(dbConfig), &gormConfig)
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if err != nil {
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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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return nil, nil, err
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}
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sqlDB.SetMaxIdleConns(conf.MaxIdleConns)
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sqlDB.SetMaxOpenConns(conf.MaxOpenConns)
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if conf.ConnMaxLifetimeSeconds > 0 {
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sqlDB.SetConnMaxLifetime(time.Duration(conf.ConnMaxLifetimeSeconds) * time.Second)
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}
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if conf.ConnMaxIdleTimeSeconds > 0 {
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sqlDB.SetConnMaxIdleTime(time.Duration(conf.ConnMaxIdleTimeSeconds) * time.Second)
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}
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// Ping 校验
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ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
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defer cancel()
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if err := sqlDB.PingContext(ctx); err != nil {
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return nil, nil, err
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}
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// 关闭钩子
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container.AddCloseAble(func() { _ = sqlDB.Close() })
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return db, &conf, nil
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}, o.DiOptions()...)
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}
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