Merge remote-tracking branch 'giteaofficial/main'

* giteaofficial/main:
  [API] Allow removing issues (go-gitea#18879)
  Refactor SecToTime() function (go-gitea#18863)
  Improve mirror iterator (go-gitea#18928)
  Fix login with email panic when email is not exist (go-gitea#18941)

models/issue.go

@@ -13,6 +13,7 @@ import (
 	"strconv"
 	"strings"
 
+	admin_model "code.gitea.io/gitea/models/admin"
 	"code.gitea.io/gitea/models/db"
 	"code.gitea.io/gitea/models/issues"
 	"code.gitea.io/gitea/models/perm"
@@ -24,6 +25,7 @@ import (
 	"code.gitea.io/gitea/modules/log"
 	"code.gitea.io/gitea/modules/references"
 	"code.gitea.io/gitea/modules/setting"
+	"code.gitea.io/gitea/modules/storage"
 	api "code.gitea.io/gitea/modules/structs"
 	"code.gitea.io/gitea/modules/timeutil"
 	"code.gitea.io/gitea/modules/util"
@@ -1990,6 +1992,118 @@ func UpdateIssueDeadline(issue *Issue, deadlineUnix timeutil.TimeStamp, doer *us
 	return committer.Commit()
 }
 
+// DeleteIssue deletes the issue
+func DeleteIssue(issue *Issue) error {
+	ctx, committer, err := db.TxContext()
+	if err != nil {
+		return err
+	}
+	defer committer.Close()
+
+	if err := deleteIssue(ctx, issue); err != nil {
+		return err
+	}
+
+	return committer.Commit()
+}
+
+func deleteInIssue(e db.Engine, issueID int64, beans ...interface{}) error {
+	for _, bean := range beans {
+		if _, err := e.In("issue_id", issueID).Delete(bean); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func deleteIssue(ctx context.Context, issue *Issue) error {
+	e := db.GetEngine(ctx)
+	if _, err := e.ID(issue.ID).NoAutoCondition().Delete(issue); err != nil {
+		return err
+	}
+
+	if issue.IsPull {
+		if _, err := e.ID(issue.RepoID).Decr("num_pulls").Update(new(repo_model.Repository)); err != nil {
+			return err
+		}
+		if issue.IsClosed {
+			if _, err := e.ID(issue.RepoID).Decr("num_closed_pulls").Update(new(repo_model.Repository)); err != nil {
+				return err
+			}
+		}
+	} else {
+		if _, err := e.ID(issue.RepoID).Decr("num_issues").Update(new(repo_model.Repository)); err != nil {
+			return err
+		}
+		if issue.IsClosed {
+			if _, err := e.ID(issue.RepoID).Decr("num_closed_issues").Update(new(repo_model.Repository)); err != nil {
+				return err
+			}
+		}
+	}
+
+	// delete actions assigned to this issue
+	var comments []int64
+	if err := e.Table(new(Comment)).In("issue_id", issue.ID).Cols("id").Find(&comments); err != nil {
+		return err
+	}
+	for i := range comments {
+		if _, err := e.Where("comment_id = ?", comments[i]).Delete(&Action{}); err != nil {
+			return err
+		}
+	}
+	if _, err := e.Table("action").Where("repo_id = ?", issue.RepoID).In("op_type", ActionCreateIssue, ActionCreatePullRequest).
+		Where("content LIKE ?", strconv.FormatInt(issue.ID, 10)+"|%").Delete(&Action{}); err != nil {
+		return err
+	}
+
+	// find attachments related to this issue and remove them
+	var attachments []*repo_model.Attachment
+	if err := e.In("issue_id", issue.ID).Find(&attachments); err != nil {
+		return err
+	}
+
+	for i := range attachments {
+		admin_model.RemoveStorageWithNotice(ctx, storage.Attachments, "Delete issue attachment", attachments[i].RelativePath())
+	}
+
+	// delete all database data still assigned to this issue
+	if err := deleteInIssue(e, issue.ID,
+		&issues.ContentHistory{},
+		&Comment{},
+		&IssueLabel{},
+		&IssueDependency{},
+		&IssueAssignees{},
+		&IssueUser{},
+		&Reaction{},
+		&IssueWatch{},
+		&Stopwatch{},
+		&TrackedTime{},
+		&ProjectIssue{},
+		&repo_model.Attachment{},
+		&PullRequest{},
+	); err != nil {
+		return err
+	}
+
+	// References to this issue in other issues
+	if _, err := e.In("ref_issue_id", issue.ID).Delete(&Comment{}); err != nil {
+		return err
+	}
+
+	// Delete dependencies for issues in other repositories
+	if _, err := e.In("dependency_id", issue.ID).Delete(&IssueDependency{}); err != nil {
+		return err
+	}
+
+	// delete from dependent issues
+	if _, err := e.In("dependent_issue_id", issue.ID).Delete(&Comment{}); err != nil {
+		return err
+	}
+
+	return nil
+}
+
 // DependencyInfo represents high level information about an issue which is a dependency of another issue.
 type DependencyInfo struct {
 	Issue                 `xorm:"extends"`

models/issue_comment.go

@@ -1152,9 +1152,7 @@ func DeleteComment(comment *Comment) error {
 }
 
 func deleteComment(e db.Engine, comment *Comment) error {
-	if _, err := e.Delete(&Comment{
-		ID: comment.ID,
-	}); err != nil {
+	if _, err := e.ID(comment.ID).NoAutoCondition().Delete(comment); err != nil {
 		return err
 	}
 

models/issue_test.go

@@ -397,6 +397,58 @@ func TestIssue_InsertIssue(t *testing.T) {
 	assert.NoError(t, err)
 }
 
+func TestIssue_DeleteIssue(t *testing.T) {
+	assert.NoError(t, unittest.PrepareTestDatabase())
+
+	issueIDs, err := GetIssueIDsByRepoID(1)
+	assert.NoError(t, err)
+	assert.EqualValues(t, 5, len(issueIDs))
+
+	issue := &Issue{
+		RepoID: 1,
+		ID:     issueIDs[2],
+	}
+
+	err = DeleteIssue(issue)
+	assert.NoError(t, err)
+	issueIDs, err = GetIssueIDsByRepoID(1)
+	assert.NoError(t, err)
+	assert.EqualValues(t, 4, len(issueIDs))
+
+	// check attachment removal
+	attachments, err := repo_model.GetAttachmentsByIssueID(4)
+	assert.NoError(t, err)
+	issue, err = GetIssueByID(4)
+	assert.NoError(t, err)
+	err = DeleteIssue(issue)
+	assert.NoError(t, err)
+	assert.EqualValues(t, 2, len(attachments))
+	for i := range attachments {
+		attachment, err := repo_model.GetAttachmentByUUID(attachments[i].UUID)
+		assert.Error(t, err)
+		assert.True(t, repo_model.IsErrAttachmentNotExist(err))
+		assert.Nil(t, attachment)
+	}
+
+	// check issue dependencies
+	user, err := user_model.GetUserByID(1)
+	assert.NoError(t, err)
+	issue1, err := GetIssueByID(1)
+	assert.NoError(t, err)
+	issue2, err := GetIssueByID(2)
+	assert.NoError(t, err)
+	err = CreateIssueDependency(user, issue1, issue2)
+	assert.NoError(t, err)
+	left, err := IssueNoDependenciesLeft(issue1)
+	assert.NoError(t, err)
+	assert.False(t, left)
+	err = DeleteIssue(&Issue{ID: 2})
+	assert.NoError(t, err)
+	left, err = IssueNoDependenciesLeft(issue1)
+	assert.NoError(t, err)
+	assert.True(t, left)
+}
+
 func TestIssue_ResolveMentions(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
 

models/issue_tracked_time_test.go

@@ -34,7 +34,7 @@ func TestAddTime(t *testing.T) {
 	assert.Equal(t, int64(3661), tt.Time)
 
 	comment := unittest.AssertExistsAndLoadBean(t, &Comment{Type: CommentTypeAddTimeManual, PosterID: 3, IssueID: 1}).(*Comment)
-	assert.Equal(t, comment.Content, "1h 1m 1s")
+	assert.Equal(t, comment.Content, "1 hour 1 minute")
 }
 
 func TestGetTrackedTimes(t *testing.T) {
@@ -86,17 +86,17 @@ func TestTotalTimes(t *testing.T) {
 	assert.Len(t, total, 1)
 	for user, time := range total {
 		assert.Equal(t, int64(1), user.ID)
-		assert.Equal(t, "6m 40s", time)
+		assert.Equal(t, "6 minutes 40 seconds", time)
 	}
 
 	total, err = TotalTimes(&FindTrackedTimesOptions{IssueID: 2})
 	assert.NoError(t, err)
 	assert.Len(t, total, 2)
 	for user, time := range total {
 		if user.ID == 2 {
-			assert.Equal(t, "1h 1m 2s", time)
+			assert.Equal(t, "1 hour 1 minute", time)
 		} else if user.ID == 1 {
-			assert.Equal(t, "20s", time)
+			assert.Equal(t, "20 seconds", time)
 		} else {
 			assert.Error(t, assert.AnError)
 		}
@@ -107,7 +107,7 @@ func TestTotalTimes(t *testing.T) {
 	assert.Len(t, total, 1)
 	for user, time := range total {
 		assert.Equal(t, int64(2), user.ID)
-		assert.Equal(t, "1s", time)
+		assert.Equal(t, "1 second", time)
 	}
 
 	total, err = TotalTimes(&FindTrackedTimesOptions{IssueID: 4})

models/repo/mirror.go

@@ -120,11 +120,12 @@ func DeleteMirrorByRepoID(repoID int64) error {
 }
 
 // MirrorsIterate iterates all mirror repositories.
-func MirrorsIterate(f func(idx int, bean interface{}) error) error {
+func MirrorsIterate(limit int, f func(idx int, bean interface{}) error) error {
 	return db.GetEngine(db.DefaultContext).
 		Where("next_update_unix<=?", time.Now().Unix()).
 		And("next_update_unix!=0").
 		OrderBy("updated_unix ASC").
+		Limit(limit).
 		Iterate(new(Mirror), f)
 }
 

models/repo/pushmirror.go

@@ -101,10 +101,11 @@ func GetPushMirrorsByRepoID(repoID int64) ([]*PushMirror, error) {
 }
 
 // PushMirrorsIterate iterates all push-mirror repositories.
-func PushMirrorsIterate(f func(idx int, bean interface{}) error) error {
+func PushMirrorsIterate(limit int, f func(idx int, bean interface{}) error) error {
 	return db.GetEngine(db.DefaultContext).
 		Where("last_update + (`interval` / ?) <= ?", time.Second, time.Now().Unix()).
 		And("`interval` != 0").
 		OrderBy("last_update ASC").
+		Limit(limit).
 		Iterate(new(PushMirror), f)
 }

models/repo/pushmirror_test.go

@@ -40,7 +40,7 @@ func TestPushMirrorsIterate(t *testing.T) {
 
 	time.Sleep(1 * time.Millisecond)
 
-	PushMirrorsIterate(func(idx int, bean interface{}) error {
+	PushMirrorsIterate(1, func(idx int, bean interface{}) error {
 		m, ok := bean.(*PushMirror)
 		assert.True(t, ok)
 		assert.Equal(t, "test-1", m.RemoteName)

modules/nosql/manager_leveldb.go

@@ -11,6 +11,7 @@ import (
 	"strings"
 
 	"code.gitea.io/gitea/modules/log"
+
 	"github.com/syndtr/goleveldb/leveldb"
 	"github.com/syndtr/goleveldb/leveldb/errors"
 	"github.com/syndtr/goleveldb/leveldb/opt"

modules/notification/base/notifier.go

@@ -22,6 +22,7 @@ type Notifier interface {
 	NotifyTransferRepository(doer *user_model.User, repo *repo_model.Repository, oldOwnerName string)
 	NotifyNewIssue(issue *models.Issue, mentions []*user_model.User)
 	NotifyIssueChangeStatus(*user_model.User, *models.Issue, *models.Comment, bool)
+	NotifyDeleteIssue(*user_model.User, *models.Issue)
 	NotifyIssueChangeMilestone(doer *user_model.User, issue *models.Issue, oldMilestoneID int64)
 	NotifyIssueChangeAssignee(doer *user_model.User, issue *models.Issue, assignee *user_model.User, removed bool, comment *models.Comment)
 	NotifyPullReviewRequest(doer *user_model.User, issue *models.Issue, reviewer *user_model.User, isRequest bool, comment *models.Comment)

modules/notification/base/null.go

@@ -33,6 +33,10 @@ func (*NullNotifier) NotifyNewIssue(issue *models.Issue, mentions []*user_model.
 func (*NullNotifier) NotifyIssueChangeStatus(doer *user_model.User, issue *models.Issue, actionComment *models.Comment, isClosed bool) {
 }
 
+// NotifyDeleteIssue notify when some issue deleted
+func (*NullNotifier) NotifyDeleteIssue(doer *user_model.User, issue *models.Issue) {
+}
+
 // NotifyNewPullRequest places a place holder function
 func (*NullNotifier) NotifyNewPullRequest(pr *models.PullRequest, mentions []*user_model.User) {
 }

modules/notification/notification.go

@@ -60,6 +60,13 @@ func NotifyIssueChangeStatus(doer *user_model.User, issue *models.Issue, actionC
 	}
 }
 
+// NotifyDeleteIssue notify when some issue deleted
+func NotifyDeleteIssue(doer *user_model.User, issue *models.Issue) {
+	for _, notifier := range notifiers {
+		notifier.NotifyDeleteIssue(doer, issue)
+	}
+}
+
 // NotifyMergePullRequest notifies merge pull request to notifiers
 func NotifyMergePullRequest(pr *models.PullRequest, doer *user_model.User) {
 	for _, notifier := range notifiers {