gin-base/database/drivers/mysql/mysql.go

84 lines
2.0 KiB
Go

// Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
//
// This Source Code Form is subject to the terms of the MIT License.
// If a copy of the MIT was not distributed with this file,
// You can obtain one at https://github.com/gogf/gf.
// Package mysql implements database.Driver for MySQL database.
package mysql
import (
"database/sql"
"fmt"
"strings"
_ "github.com/go-sql-driver/mysql"
"git.magicany.cc/black1552/gin-base/database"
)
// Driver is the driver for MySQL database.
type Driver struct {
*database.Core
}
const (
quoteChar = "`"
)
func init() {
var (
err error
driverObj = New()
)
// Register for both mysql and mariadb (compatible protocol)
if err = database.Register("mysql", driverObj); err != nil {
panic(err)
}
if err = database.Register("mariadb", driverObj); err != nil {
panic(err)
}
}
// New creates and returns a driver that implements database.Driver for MySQL.
func New() database.Driver {
return &Driver{}
}
// New creates and returns a database object for MySQL.
// It implements the interface of database.Driver for extra database driver installation.
func (d *Driver) New(core *database.Core, node *database.ConfigNode) (database.DB, error) {
return &Driver{
Core: core,
}, nil
}
// GetChars returns the security char for MySQL database.
func (d *Driver) GetChars() (charLeft string, charRight string) {
return quoteChar, quoteChar
}
// Open creates and returns an underlying sql.DB object for MySQL.
func (d *Driver) Open(config *database.ConfigNode) (*sql.DB, error) {
var (
source string
username = config.User
password = config.Pass
protocol = "tcp"
dbName = config.Name
params = make([]string, 0)
)
if config.Extra != "" {
params = append(params, config.Extra)
}
// Default params
params = append(params, "loc=Local", "parseTime=true")
source = fmt.Sprintf("%s:%s@%s(%s:%s)/%s?%s",
username, password, protocol, config.Host, config.Port, dbName, strings.Join(params, "&"))
return sql.Open("mysql", source)
}