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Decrease the num_stars when deleting a repo (#11954)
* Decrease the num_stars when deleting a repo fix #11949 Signed-off-by: a1012112796 <1012112796@qq.com> * Add migration * use batch * Apply suggestions from code review Co-authored-by: Lauris BH <lauris@nix.lv> * fix lint * fix lint * fix ci * fix ci2 * add doctor * duplicate code * fix migration * fix some nits * add start Co-authored-by: Lauris BH <lauris@nix.lv> Co-authored-by: zeripath <art27@cantab.net> Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
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@ -120,6 +120,12 @@ var checklist = []check{
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isDefault: false,
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isDefault: false,
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f: runDoctorPRMergeBase,
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f: runDoctorPRMergeBase,
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},
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},
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{
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title: "Recalculate Stars number for all user",
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name: "recalculate_stars_number",
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isDefault: false,
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f: runDoctorUserStarNum,
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},
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// more checks please append here
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// more checks please append here
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}
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}
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@ -494,6 +500,10 @@ func runDoctorPRMergeBase(ctx *cli.Context) ([]string, error) {
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return results, err
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return results, err
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}
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}
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func runDoctorUserStarNum(ctx *cli.Context) ([]string, error) {
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return nil, models.DoctorUserStarNum()
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}
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func runDoctorScriptType(ctx *cli.Context) ([]string, error) {
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func runDoctorScriptType(ctx *cli.Context) ([]string, error) {
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path, err := exec.LookPath(setting.ScriptType)
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path, err := exec.LookPath(setting.ScriptType)
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if err != nil {
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if err != nil {
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@ -218,6 +218,8 @@ var migrations = []Migration{
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NewMigration("Add KeepActivityPrivate to User table", addKeepActivityPrivateUserColumn),
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NewMigration("Add KeepActivityPrivate to User table", addKeepActivityPrivateUserColumn),
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// v142 -> v143
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// v142 -> v143
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NewMigration("Ensure Repository.IsArchived is not null", setIsArchivedToFalse),
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NewMigration("Ensure Repository.IsArchived is not null", setIsArchivedToFalse),
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// v143 -> v144
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NewMigration("recalculate Stars number for all user", recalculateStars),
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}
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}
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// GetCurrentDBVersion returns the current db version
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// GetCurrentDBVersion returns the current db version
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52
models/migrations/v143.go
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52
models/migrations/v143.go
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@ -0,0 +1,52 @@
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// Copyright 2020 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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"code.gitea.io/gitea/modules/log"
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"xorm.io/xorm"
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)
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func recalculateStars(x *xorm.Engine) (err error) {
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// because of issue https://github.com/go-gitea/gitea/issues/11949,
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// recalculate Stars number for all users to fully fix it.
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type User struct {
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ID int64 `xorm:"pk autoincr"`
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}
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const batchSize = 100
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sess := x.NewSession()
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defer sess.Close()
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for start := 0; ; start += batchSize {
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users := make([]User, 0, batchSize)
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if err = sess.Limit(batchSize, start).Where("type = ?", 0).Cols("id").Find(&users); err != nil {
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return
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}
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if len(users) == 0 {
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break
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}
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if err = sess.Begin(); err != nil {
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return
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}
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for _, user := range users {
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if _, err = sess.Exec("UPDATE `user` SET num_stars=(SELECT COUNT(*) FROM `star` WHERE uid=?) WHERE id=?", user.ID, user.ID); err != nil {
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return
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}
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}
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if err = sess.Commit(); err != nil {
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return
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}
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}
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log.Debug("recalculate Stars number for all user finished")
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return
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}
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@ -1576,6 +1576,10 @@ func DeleteRepository(doer *User, uid, repoID int64) error {
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releaseAttachments = append(releaseAttachments, attachments[i].LocalPath())
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releaseAttachments = append(releaseAttachments, attachments[i].LocalPath())
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}
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}
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if _, err = sess.Exec("UPDATE `user` SET num_stars=num_stars-1 WHERE id IN (SELECT `uid` FROM `star` WHERE repo_id = ?)", repo.ID); err != nil {
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return err
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}
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if err = deleteBeans(sess,
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if err = deleteBeans(sess,
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&Access{RepoID: repo.ID},
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&Access{RepoID: repo.ID},
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&Action{RepoID: repo.ID},
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&Action{RepoID: repo.ID},
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@ -2341,3 +2345,38 @@ func updateRepositoryCols(e Engine, repo *Repository, cols ...string) error {
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func UpdateRepositoryCols(repo *Repository, cols ...string) error {
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func UpdateRepositoryCols(repo *Repository, cols ...string) error {
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return updateRepositoryCols(x, repo, cols...)
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return updateRepositoryCols(x, repo, cols...)
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}
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}
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// DoctorUserStarNum recalculate Stars number for all user
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func DoctorUserStarNum() (err error) {
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const batchSize = 100
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sess := x.NewSession()
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defer sess.Close()
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for start := 0; ; start += batchSize {
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users := make([]User, 0, batchSize)
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if err = sess.Limit(batchSize, start).Where("type = ?", 0).Cols("id").Find(&users); err != nil {
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return
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}
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if len(users) == 0 {
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break
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}
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if err = sess.Begin(); err != nil {
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return
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}
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for _, user := range users {
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if _, err = sess.Exec("UPDATE `user` SET num_stars=(SELECT COUNT(*) FROM `star` WHERE uid=?) WHERE id=?", user.ID, user.ID); err != nil {
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return
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}
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}
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if err = sess.Commit(); err != nil {
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return
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}
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}
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log.Debug("recalculate Stars number for all user finished")
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return
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}
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@ -187,3 +187,9 @@ func TestDeleteAvatar(t *testing.T) {
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assert.Equal(t, "", repo.Avatar)
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assert.Equal(t, "", repo.Avatar)
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}
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}
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func TestDoctorUserStarNum(t *testing.T) {
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assert.NoError(t, PrepareTestDatabase())
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assert.NoError(t, DoctorUserStarNum())
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}
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