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