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// Copyright 2017 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package migrations
import (
"time"
"code.gitea.io/gitea/models"
"github.com/go-xorm/core"
"github.com/go-xorm/xorm"
)
func removeCommitsUnitType(x *xorm.Engine) (err error) {
// RepoUnit describes all units of a repository
type RepoUnit struct {
ID int64
RepoID int64 `xorm:"INDEX(s)"`
Type int `xorm:"INDEX(s)"`
Index int
Config core.Conversion `xorm:"TEXT"`
CreatedUnix int64 `xorm:"INDEX CREATED"`
Created time.Time `xorm:"-"`
}
type Team struct {
ID int64
UnitTypes []int `xorm:"json"`
}
// Update team unit types
const batchSize = 100
for start := 0; ; start += batchSize {
teams := make([]*Team, 0, batchSize)
if err := x.Limit(batchSize, start).Find(&teams); err != nil {
return err
}
if len(teams) == 0 {
break
}
for _, team := range teams {
ut := make([]int, 0, len(team.UnitTypes))
for _, u := range team.UnitTypes {
if u < V16UnitTypeCommits {
ut = append(ut, u)
} else if u > V16UnitTypeSettings {
ut = append(ut, u-2)
} else if u > V16UnitTypeCommits && u != V16UnitTypeSettings {
ut = append(ut, u-1)
}
}
team.UnitTypes = ut
if _, err := x.ID(team.ID).Cols("unit_types").Update(team); err != nil {
return err
}
}
}
// Delete commits and settings unit types
if _, err = x.In("`type`", []models.UnitType{V16UnitTypeCommits, V16UnitTypeSettings}).Delete(new(RepoUnit)); err != nil {
return err
}
// Fix renumber unit types that where in enumeration after settings unit type
if _, err = x.Where("`type` > ?", V16UnitTypeSettings).Decr("type").Decr("index").Update(new(RepoUnit)); err != nil {
return err
}
// Fix renumber unit types that where in enumeration after commits unit type
if _, err = x.Where("`type` > ?", V16UnitTypeCommits).Decr("type").Decr("index").Update(new(RepoUnit)); err != nil {
return err
}
return nil
}
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