empact/db/common.go

32 lines
588 B
Go

package db
import (
"strings"
_ "github.com/go-sql-driver/mysql"
"github.com/jmoiron/sqlx"
"github.com/jmoiron/sqlx/reflectx"
)
var (
conn *sqlx.DB
)
func Connect(params string) (err error) {
conn, err = sqlx.Connect("mysql", params)
conn.Mapper = reflectx.NewMapperFunc("json", strings.ToLower)
return
}
func mustExecN(query string, arg interface{}) {
if _, err := conn.NamedExec(query, arg); err != nil {
panic(err)
}
}
func mustSelect(dest interface{}, query string, args ...interface{}) {
if err := conn.Select(dest, query, args...); err != nil {
panic(err)
}
}