89 lines
1.8 KiB
Go
89 lines
1.8 KiB
Go
// Copyright 2018 The Gitea Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package migrations
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import (
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"fmt"
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"github.com/go-xorm/xorm"
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)
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func moveTeamUnitsToTeamUnitTable(x *xorm.Engine) error {
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// Team see models/team.go
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type Team struct {
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ID int64
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OrgID int64
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UnitTypes []int `xorm:"json"`
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}
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// TeamUnit see models/org_team.go
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type TeamUnit struct {
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ID int64 `xorm:"pk autoincr"`
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OrgID int64 `xorm:"INDEX"`
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TeamID int64 `xorm:"UNIQUE(s)"`
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Type int `xorm:"UNIQUE(s)"`
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}
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if err := x.Sync2(new(TeamUnit)); err != nil {
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return fmt.Errorf("Sync2: %v", err)
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}
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sess := x.NewSession()
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defer sess.Close()
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if err := sess.Begin(); err != nil {
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return err
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}
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// Update team unit types
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const batchSize = 100
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for start := 0; ; start += batchSize {
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teams := make([]*Team, 0, batchSize)
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if err := x.Limit(batchSize, start).Find(&teams); err != nil {
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return err
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}
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if len(teams) == 0 {
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break
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}
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for _, team := range teams {
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var unitTypes []int
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if len(team.UnitTypes) == 0 {
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unitTypes = allUnitTypes
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} else {
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unitTypes = team.UnitTypes
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}
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// insert units for team
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var units = make([]TeamUnit, 0, len(unitTypes))
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for _, tp := range unitTypes {
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units = append(units, TeamUnit{
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OrgID: team.OrgID,
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TeamID: team.ID,
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Type: tp,
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})
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}
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if _, err := sess.Insert(&units); err != nil {
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return fmt.Errorf("Insert team units: %v", err)
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}
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}
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}
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// Commit and begin new transaction for dropping columns
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if err := sess.Commit(); err != nil {
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return err
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}
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if err := sess.Begin(); err != nil {
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return err
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}
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if err := dropTableColumns(sess, "team", "unit_types"); err != nil {
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return err
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}
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return sess.Commit()
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}
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