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// Copyright 2018 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 (
"fmt"
"github.com/go-xorm/xorm"
)
func moveTeamUnitsToTeamUnitTable(x *xorm.Engine) error {
// Team see models/team.go
type Team struct {
ID int64
OrgID int64
UnitTypes []int `xorm:"json"`
}
// TeamUnit see models/org_team.go
type TeamUnit struct {
ID int64 `xorm:"pk autoincr"`
OrgID int64 `xorm:"INDEX"`
TeamID int64 `xorm:"UNIQUE(s)"`
Type int `xorm:"UNIQUE(s)"`
}
if err := x.Sync2(new(TeamUnit)); err != nil {
return fmt.Errorf("Sync2: %v", err)
}
sess := x.NewSession()
defer sess.Close()
if err := sess.Begin(); err != nil {
return err
}
// 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 {
var unitTypes []int
if len(team.UnitTypes) == 0 {
unitTypes = allUnitTypes
} else {
unitTypes = team.UnitTypes
}
// insert units for team
var units = make([]TeamUnit, 0, len(unitTypes))
for _, tp := range unitTypes {
units = append(units, TeamUnit{
OrgID: team.OrgID,
TeamID: team.ID,
Type: tp,
})
}
if _, err := sess.Insert(&units); err != nil {
return fmt.Errorf("Insert team units: %v", err)
}
}
}
// Commit and begin new transaction for dropping columns
if err := sess.Commit(); err != nil {
return err
}
if err := sess.Begin(); err != nil {
return err
}
if err := dropTableColumns(sess, "team", "unit_types"); err != nil {
return err
}
return sess.Commit()
}
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