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upgrade.go
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upgrade.go
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package models
import (
"mm-wiki/app/utils"
"github.com/astaxie/beego"
"errors"
)
type Upgrade struct {
}
type upgradeHandleFunc func() error
type upgradeHandle struct {
Version string
Func upgradeHandleFunc
}
var (
UpgradeModel = Upgrade{}
upgradeMap = []*upgradeHandle{}
)
// upgrade handle func
func (up *Upgrade) initHandleFunc() {
// v0 ~ v0.1.2
upgradeMap = append(upgradeMap, &upgradeHandle{Version: "v0.1.2", Func: up.v0ToV012})
// v0.1.2 ~ v0.1.8
//upgradeMap = append(upgradeMap, &upgradeHandle{Version: "v0.1.8", Func: up.v012ToV018})
// v0.1.8 ~ v0.2.1
//upgradeMap = append(upgradeMap, &upgradeHandle{Version: "v0.2.1", Func: up.v018ToV021})
// v0.2.1 ~ v0.2.7
//upgradeMap = append(upgradeMap, &upgradeHandle{Version: "v0.2.7", Func: up.v021ToV027})
// v0.2.7 ~ v0.3.3
//upgradeMap = append(upgradeMap, &upgradeHandle{Version: "v0.3.3", Func: up.v027ToV033})
}
// upgrade start
func (up *Upgrade) Start(dbVersion string) (err error) {
up.initHandleFunc()
var tmpVersion = dbVersion
for _, upHandle := range upgradeMap {
// upgrade now version, exit
if tmpVersion == Version {
break
}
// tmpVersion < upHandle.version
if utils.VersionCompare.Lt(tmpVersion, upHandle.Version) {
// upgrade handle
err = upHandle.Func()
if err != nil {
beego.Error("upgrade to "+upHandle.Version+" error: "+err.Error())
return errors.New("upgrade to "+upHandle.Version+" error: "+err.Error())
}
// update system database version
err = up.upgradeAfter(upHandle.Version)
if err != nil {
beego.Error("upgrade to database "+upHandle.Version+" error: "+err.Error())
return errors.New("upgrade to database "+upHandle.Version+" error: "+err.Error())
}
beego.Info("upgrade to "+upHandle.Version+" success")
// update version record
tmpVersion = upHandle.Version
}
}
return nil
}
// upgrade v0.0.0 ~ v0.1.2
func (up *Upgrade) v0ToV012() (err error) {
// 1. add privilege '/email/test'
// INSERT INTO mw_privilege (name, parent_id, type, controller, action, icon, target, is_display, sequence, create_time, update_time) VALUES ('测试邮件服务器', 53, 'controller', 'email', 'test', 'glyphicon-list', 0, 80, unix_timestamp(now()), unix_timestamp(now()));
privilege := map[string]interface{} {
"name": "测试邮件服务器",
"type": "controller",
"parent_id": 53,
"controller": "email",
"action": "test",
"target": "",
"icon": "glyphicon-list",
"is_display": 0,
"sequence": 80,
}
_, err = PrivilegeModel.InsertNotExists(privilege)
if err != nil {
return
}
// 2. table mw_email add field 'is_ssl'
// alter table mw_email add `is_ssl` tinyint(1) NOT NULL DEFAULT '0' COMMENT '是否使用ssl, 0 默认不使用 1 使用' after `password`
db := G.DB()
db.Exec(db.AR().Raw("alter table mw_email DROP COLUMN `is_ssl`"))
_, err = db.Exec(db.AR().Raw("alter table mw_email add `is_ssl` tinyint(1) NOT NULL DEFAULT '0' COMMENT '是否使用ssl, 0 默认不使用 1 使用' after `password`"))
return
}
// upgrade v0.1.2 ~ v0.1.8
func (up *Upgrade) v012ToV018() error {
return nil
}
// upgrade v0.1.8 ~ v0.2.1
func (up *Upgrade) v018ToV021() error {
return nil
}
// upgrade v0.2.1 ~ v0.2.7
func (up *Upgrade) v021ToV027() error {
return nil
}
// upgrade v0.2.7 ~ v0.3.3
func (up *Upgrade) v027ToV033() error {
return nil
}
func (up *Upgrade) upgradeAfter(version string) (err error) {
// update system version
config, err := ConfigModel.GetConfigByKey(Config_Key_SystemVersion)
if err != nil {
return
}
if len(config) == 0 {
configValue := map[string]interface{}{
"name": "系统版本号",
"key": "system_version",
"value": version,
}
_, err = ConfigModel.Insert(configValue)
}else {
_, err = ConfigModel.UpdateByKey(Config_Key_SystemVersion, version)
}
return err
}