106 lines
3.4 KiB
Go
106 lines
3.4 KiB
Go
// Vikunja is a to-do list application to facilitate your life.
|
|
// Copyright 2018-2020 Vikunja and contributors. All rights reserved.
|
|
//
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU General Public License
|
|
// along with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
|
|
package migration
|
|
|
|
import (
|
|
"code.vikunja.io/api/pkg/timeutil"
|
|
"src.techknowlogick.com/xormigrate"
|
|
"strings"
|
|
"xorm.io/xorm"
|
|
)
|
|
|
|
type list20200516123847 struct {
|
|
ID int64 `xorm:"int(11) autoincr not null unique pk" json:"id" param:"list"`
|
|
Title string `xorm:"varchar(250) not null" json:"title" valid:"required,runelength(3|250)" minLength:"3" maxLength:"250"`
|
|
Description string `xorm:"longtext null" json:"description"`
|
|
Identifier string `xorm:"varchar(10) null" json:"identifier" valid:"runelength(0|10)" minLength:"0" maxLength:"10"`
|
|
HexColor string `xorm:"varchar(6) null" json:"hex_color" valid:"runelength(0|6)" maxLength:"6"`
|
|
OwnerID int64 `xorm:"int(11) INDEX not null" json:"-"`
|
|
NamespaceID int64 `xorm:"int(11) INDEX not null" json:"-" param:"namespace"`
|
|
IsArchived bool `xorm:"not null default false" json:"is_archived" query:"is_archived"`
|
|
Created timeutil.TimeStamp `xorm:"created not null" json:"created"`
|
|
Updated timeutil.TimeStamp `xorm:"updated not null" json:"updated"`
|
|
}
|
|
|
|
func init() {
|
|
migrations = append(migrations, &xormigrate.Migration{
|
|
ID: "20200516123847",
|
|
Description: "Generate a list identifier for each list",
|
|
Migrate: func(tx *xorm.Engine) error {
|
|
lists := []*list20200516123847{}
|
|
err := tx.Find(&lists)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
// Copied and adopted from pkg/models/list.go:374
|
|
generateListIdentifier := func(l *list20200516123847, sess *xorm.Engine) (err error) {
|
|
// The general idea here is to take the title and slice it into pieces, until we found a unique piece.
|
|
|
|
var exists = true
|
|
titleSlug := strings.Replace(strings.ToUpper(l.Title), " ", "", -1)
|
|
|
|
// We can save at most 10 characters in the db, so we need to ensure it has at most 10 characters
|
|
if len(titleSlug) > 10 {
|
|
titleSlug = titleSlug[0:9]
|
|
}
|
|
|
|
var i = 0
|
|
|
|
for exists {
|
|
|
|
// Prevent endless looping
|
|
if i == len(titleSlug) {
|
|
break
|
|
}
|
|
|
|
// Take a random part of the title slug, starting at the beginning
|
|
l.Identifier = titleSlug[i:]
|
|
exists, err = sess.
|
|
Where("identifier = ?", l.Identifier).
|
|
And("id != ?", l.ID).
|
|
Exist(&list20200516123847{})
|
|
if err != nil {
|
|
return
|
|
}
|
|
i++
|
|
}
|
|
return nil
|
|
}
|
|
|
|
for _, l := range lists {
|
|
if l.Identifier != "" {
|
|
continue
|
|
}
|
|
|
|
err := generateListIdentifier(l, tx)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
_, err = tx.Where("id = ?", l.ID).Update(l)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
return nil
|
|
},
|
|
Rollback: func(tx *xorm.Engine) error {
|
|
return nil
|
|
},
|
|
})
|
|
}
|