Files
epusdt2/src/model/dao/mdb_postgres.go
T

64 lines
1.6 KiB
Go

package dao
import (
"fmt"
"time"
"github.com/GMWalletApp/epusdt/config"
"github.com/GMWalletApp/epusdt/util/log"
"github.com/gookit/color"
"github.com/spf13/viper"
"gorm.io/driver/postgres"
"gorm.io/gorm"
"gorm.io/gorm/logger"
"gorm.io/gorm/schema"
)
// PostgreSQLInit 数据库初始化
func PostgreSQLInit() error {
var err error
user := viper.GetString("postgres_user")
pass := viper.GetString("postgres_passwd")
host := viper.GetString("postgres_host")
port := viper.GetString("postgres_port")
dbname := viper.GetString("postgres_database")
dsn := fmt.Sprintf("user=%s password=%s host=%s port=%s dbname=%s sslmode=disable TimeZone=Asia/Shanghai",
user, pass, host, port, dbname,
)
Mdb, err = gorm.Open(postgres.Open(dsn),
&gorm.Config{
NamingStrategy: schema.NamingStrategy{
TablePrefix: viper.GetString("postgres_table_prefix"),
SingularTable: true,
},
Logger: logger.Default.LogMode(logger.Error),
},
)
if err != nil {
color.Red.Printf("[store_db] postgres open DB,err=%s\n", err)
// panic(err)
return err
}
if config.SQLDebug {
Mdb = Mdb.Debug()
}
sqlDB, err := Mdb.DB()
if err != nil {
color.Red.Printf("[store_db] postgres get DB,err=%s\n", err)
// panic(err)
return err
}
sqlDB.SetMaxIdleConns(viper.GetInt("postgres_max_idle_conns"))
sqlDB.SetMaxOpenConns(viper.GetInt("postgres_max_open_conns"))
sqlDB.SetConnMaxLifetime(time.Hour * time.Duration(viper.GetInt("postgres_max_life_time")))
err = sqlDB.Ping()
if err != nil {
color.Red.Printf("[store_db] postgres connDB err:%s", err.Error())
// panic(err)
return err
}
log.Sugar.Debug("[store_db] postgres connDB success")
return nil
}