/
db.go
40 lines (37 loc) · 1.22 KB
/
db.go
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package config
import (
"fmt"
"github.com/spf13/viper"
"gorm.io/driver/mysql"
"gorm.io/gorm"
"gorm.io/gorm/logger"
"log"
"os"
"time"
)
func InitDB() (*gorm.DB, error) {
newLogger := logger.New(
log.New(os.Stdout, "\r\n", log.LstdFlags), // io writer(日志输出的目标,前缀和日志包含的内容——译者注)
logger.Config{
SlowThreshold: time.Second, // 慢 SQL 阈值
LogLevel: logger.Info, // 日志级别
IgnoreRecordNotFoundError: false, // 忽略ErrRecordNotFound(记录未找到)错误
Colorful: true, // 禁用彩色打印
},
)
username := viper.GetString("datasource.username")
password := viper.GetString("datasource.password")
host := viper.GetString("datasource.host")
port := viper.GetString("datasource.port")
database := viper.GetString("datasource.database")
//参数拼接
dsn := fmt.Sprintf("%s:%s@tcp(%s:%s)/%s?charset=utf8mb4&parseTime=True&loc=Local", username, password, host, port, database)
//dsn := "root:cancan666@tcp(127.0.0.1:3306)/test?charset=utf8mb4&parseTime=True&loc=Local"
db, err := gorm.Open(mysql.Open(dsn), &gorm.Config{
Logger: newLogger,
})
if err != nil {
panic(err)
}
return db, nil
}