Files
EdgeAdmin/internal/web/actions/default/setup/validateDb.go
2020-11-24 08:38:19 +08:00

93 lines
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package setup
import (
"github.com/TeaOSLab/EdgeAdmin/internal/web/actions/actionutils"
_ "github.com/go-sql-driver/mysql"
"github.com/iwind/TeaGo/actions"
"github.com/iwind/TeaGo/dbs"
"github.com/iwind/TeaGo/maps"
stringutil "github.com/iwind/TeaGo/utils/string"
"strings"
)
type ValidateDbAction struct {
actionutils.ParentAction
}
func (this *ValidateDbAction) RunPost(params struct {
Host string
Port string
Database string
Username string
Password string
Must *actions.Must
}) {
params.Must.
Field("host", params.Host).
Require("请输入主机地址").
Match(`^[\w\.-]+$`, "主机地址中不能包含特殊字符").
Field("port", params.Port).
Require("请输入端口").
Match(`^\d+$`, "端口中只能包含数字").
Field("database", params.Database).
Require("请输入数据库名称").
Match(`^[\w\.-]+$`, "数据库名称中不能包含特殊字符").
Field("username", params.Username).
Require("请输入连接数据库的用户名").
Match(`^[\w\.-]+$`, "用户名中不能包含特殊字符")
// 测试连接
db, err := dbs.NewInstanceFromConfig(&dbs.DBConfig{
Driver: "mysql",
Dsn: params.Username + ":" + params.Password + "@tcp(" + params.Host + ":" + params.Port + ")/" + params.Database,
Prefix: "",
})
if err != nil {
this.Fail("数据库信息错误:" + err.Error())
}
err = db.Raw().Ping()
if err != nil {
// 是否是数据库不存在
if strings.Contains(err.Error(), "Error 1049") {
db, err := dbs.NewInstanceFromConfig(&dbs.DBConfig{
Driver: "mysql",
Dsn: params.Username + ":" + params.Password + "@tcp(" + params.Host + ":" + params.Port + ")/",
Prefix: "",
})
_, err = db.Exec("CREATE DATABASE `" + params.Database + "`")
if err != nil {
this.Fail("尝试创建数据库失败:" + err.Error())
}
} else {
this.Fail("无法连接到数据库,请检查配置:" + err.Error())
}
}
// 检查数据库版本
one, err := db.FindOne("SELECT VERSION() AS v")
if err != nil {
this.Fail("检查数据库版本时出错:" + err.Error())
}
if one == nil {
this.Fail("检查数据库版本时出错:无法获取数据库版本")
}
version := one.GetString("v")
if stringutil.VersionCompare(version, "5.7.8") < 0 {
this.Fail("数据库版本至少在v5.7.8以上你现在使用的是v" + version)
}
this.Data["db"] = maps.Map{
"host": params.Host,
"port": params.Port,
"database": params.Database,
"username": params.Username,
"password": params.Password,
"passwordMask": strings.Repeat("*", len(params.Password)),
}
this.Success()
}