api/pkg/migration/20200515195546.go

109 lines
3.0 KiB
Go

// Vikunja is a to-do list application to facilitate your life.
// Copyright 2018-2021 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 Affero General Public Licensee 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 Affero General Public Licensee for more details.
//
// You should have received a copy of the GNU Affero General Public Licensee
// along with this program. If not, see <https://www.gnu.org/licenses/>.
package migration
import (
"code.vikunja.io/api/pkg/config"
"src.techknowlogick.com/xormigrate"
"xorm.io/xorm"
)
type namespace20200515195546 struct {
ID int64 `xorm:"int(11) autoincr not null unique pk"`
Title string `xorm:"varchar(250) null"`
Name string `xorm:"varchar(250) not null"`
}
func (t *namespace20200515195546) TableName() string {
return "namespaces"
}
// We can't do the migration if the title column is not null but has a default value of null,
// so we initialize it as null and change it after migrating.
type namespace20200515195547 struct {
Title string `xorm:"varchar(250) not null"`
}
func (t *namespace20200515195547) TableName() string {
return "namespaces"
}
func init() {
migrations = append(migrations, &xormigrate.Migration{
ID: "20200515195546",
Description: "Change namespace name to title",
Migrate: func(tx *xorm.Engine) error {
err := tx.Sync2(namespace20200515195546{})
if err != nil {
return err
}
namespaces := []*namespace20200515195546{}
err = tx.Find(&namespaces)
if err != nil {
return err
}
for _, n := range namespaces {
n.Title = n.Name
_, err = tx.Where("id = ?", n.ID).Update(n)
if err != nil {
return err
}
}
err = tx.Sync2(namespace20200515195547{})
if err != nil {
return err
}
// sqlite is not able to drop columns. To have inserting new namespaces still work, we drop the column manually.
if config.DatabaseType.GetString() == "sqlite" {
_, err = tx.Exec(`
create table namespaces_dg_tmp
(
id INTEGER not null
primary key autoincrement,
description TEXT,
owner_id INTEGER not null,
created INTEGER not null,
updated INTEGER not null,
is_archived INTEGER default 0 not null,
hex_color TEXT,
title TEXT
);
insert into namespaces_dg_tmp(id, description, owner_id, created, updated, is_archived, hex_color, title) select id, description, owner_id, created, updated, is_archived, hex_color, title from namespaces;
drop table namespaces;
alter table namespaces_dg_tmp rename to namespaces;
create unique index UQE_namespaces_id
on namespaces (id);
`)
return err
}
return dropTableColum(tx, "namespaces", "name")
},
Rollback: func(tx *xorm.Engine) error {
return nil
},
})
}