Adding upstream version 9.0.0.upstream/9.0.0upstreamdebian

Signed-off-by: Daniel Baumann <daniel@debian.org>

1 files changed, 771 insertions, 0 deletions

diff --git a/models/activities/action.go b/models/activities/action.go
new file mode 100644
index 0000000..b6c816f
--- /dev/null
+++ b/models/activities/action.go
@@ -0,0 +1,771 @@
+// Copyright 2014 The Gogs Authors. All rights reserved.
+// Copyright 2019 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package activities
+
+import (
+	"context"
+	"fmt"
+	"net/url"
+	"path"
+	"slices"
+	"strconv"
+	"strings"
+	"time"
+
+	"code.gitea.io/gitea/models/db"
+	issues_model "code.gitea.io/gitea/models/issues"
+	"code.gitea.io/gitea/models/organization"
+	access_model "code.gitea.io/gitea/models/perm/access"
+	repo_model "code.gitea.io/gitea/models/repo"
+	"code.gitea.io/gitea/models/unit"
+	user_model "code.gitea.io/gitea/models/user"
+	"code.gitea.io/gitea/modules/base"
+	"code.gitea.io/gitea/modules/container"
+	"code.gitea.io/gitea/modules/git"
+	"code.gitea.io/gitea/modules/log"
+	"code.gitea.io/gitea/modules/setting"
+	"code.gitea.io/gitea/modules/structs"
+	"code.gitea.io/gitea/modules/timeutil"
+
+	"xorm.io/builder"
+	"xorm.io/xorm/schemas"
+)
+
+// ActionType represents the type of an action.
+type ActionType int
+
+// Possible action types.
+const (
+	ActionCreateRepo                ActionType = iota + 1 // 1
+	ActionRenameRepo                                      // 2
+	ActionStarRepo                                        // 3
+	ActionWatchRepo                                       // 4
+	ActionCommitRepo                                      // 5
+	ActionCreateIssue                                     // 6
+	ActionCreatePullRequest                               // 7
+	ActionTransferRepo                                    // 8
+	ActionPushTag                                         // 9
+	ActionCommentIssue                                    // 10
+	ActionMergePullRequest                                // 11
+	ActionCloseIssue                                      // 12
+	ActionReopenIssue                                     // 13
+	ActionClosePullRequest                                // 14
+	ActionReopenPullRequest                               // 15
+	ActionDeleteTag                                       // 16
+	ActionDeleteBranch                                    // 17
+	ActionMirrorSyncPush                                  // 18
+	ActionMirrorSyncCreate                                // 19
+	ActionMirrorSyncDelete                                // 20
+	ActionApprovePullRequest                              // 21
+	ActionRejectPullRequest                               // 22
+	ActionCommentPull                                     // 23
+	ActionPublishRelease                                  // 24
+	ActionPullReviewDismissed                             // 25
+	ActionPullRequestReadyForReview                       // 26
+	ActionAutoMergePullRequest                            // 27
+)
+
+func (at ActionType) String() string {
+	switch at {
+	case ActionCreateRepo:
+		return "create_repo"
+	case ActionRenameRepo:
+		return "rename_repo"
+	case ActionStarRepo:
+		return "star_repo"
+	case ActionWatchRepo:
+		return "watch_repo"
+	case ActionCommitRepo:
+		return "commit_repo"
+	case ActionCreateIssue:
+		return "create_issue"
+	case ActionCreatePullRequest:
+		return "create_pull_request"
+	case ActionTransferRepo:
+		return "transfer_repo"
+	case ActionPushTag:
+		return "push_tag"
+	case ActionCommentIssue:
+		return "comment_issue"
+	case ActionMergePullRequest:
+		return "merge_pull_request"
+	case ActionCloseIssue:
+		return "close_issue"
+	case ActionReopenIssue:
+		return "reopen_issue"
+	case ActionClosePullRequest:
+		return "close_pull_request"
+	case ActionReopenPullRequest:
+		return "reopen_pull_request"
+	case ActionDeleteTag:
+		return "delete_tag"
+	case ActionDeleteBranch:
+		return "delete_branch"
+	case ActionMirrorSyncPush:
+		return "mirror_sync_push"
+	case ActionMirrorSyncCreate:
+		return "mirror_sync_create"
+	case ActionMirrorSyncDelete:
+		return "mirror_sync_delete"
+	case ActionApprovePullRequest:
+		return "approve_pull_request"
+	case ActionRejectPullRequest:
+		return "reject_pull_request"
+	case ActionCommentPull:
+		return "comment_pull"
+	case ActionPublishRelease:
+		return "publish_release"
+	case ActionPullReviewDismissed:
+		return "pull_review_dismissed"
+	case ActionPullRequestReadyForReview:
+		return "pull_request_ready_for_review"
+	case ActionAutoMergePullRequest:
+		return "auto_merge_pull_request"
+	default:
+		return "action-" + strconv.Itoa(int(at))
+	}
+}
+
+func (at ActionType) InActions(actions ...string) bool {
+	for _, action := range actions {
+		if action == at.String() {
+			return true
+		}
+	}
+	return false
+}
+
+// Action represents user operation type and other information to
+// repository. It implemented interface base.Actioner so that can be
+// used in template render.
+type Action struct {
+	ID          int64 `xorm:"pk autoincr"`
+	UserID      int64 `xorm:"INDEX"` // Receiver user id.
+	OpType      ActionType
+	ActUserID   int64            // Action user id.
+	ActUser     *user_model.User `xorm:"-"`
+	RepoID      int64
+	Repo        *repo_model.Repository `xorm:"-"`
+	CommentID   int64                  `xorm:"INDEX"`
+	Comment     *issues_model.Comment  `xorm:"-"`
+	Issue       *issues_model.Issue    `xorm:"-"` // get the issue id from content
+	IsDeleted   bool                   `xorm:"NOT NULL DEFAULT false"`
+	RefName     string
+	IsPrivate   bool               `xorm:"NOT NULL DEFAULT false"`
+	Content     string             `xorm:"TEXT"`
+	CreatedUnix timeutil.TimeStamp `xorm:"created"`
+}
+
+func init() {
+	db.RegisterModel(new(Action))
+}
+
+// TableIndices implements xorm's TableIndices interface
+func (a *Action) TableIndices() []*schemas.Index {
+	repoIndex := schemas.NewIndex("r_u_d", schemas.IndexType)
+	repoIndex.AddColumn("repo_id", "user_id", "is_deleted")
+
+	actUserIndex := schemas.NewIndex("au_r_c_u_d", schemas.IndexType)
+	actUserIndex.AddColumn("act_user_id", "repo_id", "created_unix", "user_id", "is_deleted")
+
+	cudIndex := schemas.NewIndex("c_u_d", schemas.IndexType)
+	cudIndex.AddColumn("created_unix", "user_id", "is_deleted")
+
+	indices := []*schemas.Index{actUserIndex, repoIndex, cudIndex}
+
+	return indices
+}
+
+// GetOpType gets the ActionType of this action.
+func (a *Action) GetOpType() ActionType {
+	return a.OpType
+}
+
+// LoadActUser loads a.ActUser
+func (a *Action) LoadActUser(ctx context.Context) {
+	if a.ActUser != nil {
+		return
+	}
+	var err error
+	a.ActUser, err = user_model.GetUserByID(ctx, a.ActUserID)
+	if err == nil {
+		return
+	} else if user_model.IsErrUserNotExist(err) {
+		a.ActUser = user_model.NewGhostUser()
+	} else {
+		log.Error("GetUserByID(%d): %v", a.ActUserID, err)
+	}
+}
+
+func (a *Action) loadRepo(ctx context.Context) {
+	if a.Repo != nil {
+		return
+	}
+	var err error
+	a.Repo, err = repo_model.GetRepositoryByID(ctx, a.RepoID)
+	if err != nil {
+		log.Error("repo_model.GetRepositoryByID(%d): %v", a.RepoID, err)
+	}
+}
+
+// GetActFullName gets the action's user full name.
+func (a *Action) GetActFullName(ctx context.Context) string {
+	a.LoadActUser(ctx)
+	return a.ActUser.FullName
+}
+
+// GetActUserName gets the action's user name.
+func (a *Action) GetActUserName(ctx context.Context) string {
+	a.LoadActUser(ctx)
+	return a.ActUser.Name
+}
+
+// ShortActUserName gets the action's user name trimmed to max 20
+// chars.
+func (a *Action) ShortActUserName(ctx context.Context) string {
+	return base.EllipsisString(a.GetActUserName(ctx), 20)
+}
+
+// GetActDisplayName gets the action's display name based on DEFAULT_SHOW_FULL_NAME, or falls back to the username if it is blank.
+func (a *Action) GetActDisplayName(ctx context.Context) string {
+	if setting.UI.DefaultShowFullName {
+		trimmedFullName := strings.TrimSpace(a.GetActFullName(ctx))
+		if len(trimmedFullName) > 0 {
+			return trimmedFullName
+		}
+	}
+	return a.ShortActUserName(ctx)
+}
+
+// GetActDisplayNameTitle gets the action's display name used for the title (tooltip) based on DEFAULT_SHOW_FULL_NAME
+func (a *Action) GetActDisplayNameTitle(ctx context.Context) string {
+	if setting.UI.DefaultShowFullName {
+		return a.ShortActUserName(ctx)
+	}
+	return a.GetActFullName(ctx)
+}
+
+// GetRepoUserName returns the name of the action repository owner.
+func (a *Action) GetRepoUserName(ctx context.Context) string {
+	a.loadRepo(ctx)
+	return a.Repo.OwnerName
+}
+
+// ShortRepoUserName returns the name of the action repository owner
+// trimmed to max 20 chars.
+func (a *Action) ShortRepoUserName(ctx context.Context) string {
+	return base.EllipsisString(a.GetRepoUserName(ctx), 20)
+}
+
+// GetRepoName returns the name of the action repository.
+func (a *Action) GetRepoName(ctx context.Context) string {
+	a.loadRepo(ctx)
+	return a.Repo.Name
+}
+
+// ShortRepoName returns the name of the action repository
+// trimmed to max 33 chars.
+func (a *Action) ShortRepoName(ctx context.Context) string {
+	return base.EllipsisString(a.GetRepoName(ctx), 33)
+}
+
+// GetRepoPath returns the virtual path to the action repository.
+func (a *Action) GetRepoPath(ctx context.Context) string {
+	return path.Join(a.GetRepoUserName(ctx), a.GetRepoName(ctx))
+}
+
+// ShortRepoPath returns the virtual path to the action repository
+// trimmed to max 20 + 1 + 33 chars.
+func (a *Action) ShortRepoPath(ctx context.Context) string {
+	return path.Join(a.ShortRepoUserName(ctx), a.ShortRepoName(ctx))
+}
+
+// GetRepoLink returns relative link to action repository.
+func (a *Action) GetRepoLink(ctx context.Context) string {
+	// path.Join will skip empty strings
+	return path.Join(setting.AppSubURL, "/", url.PathEscape(a.GetRepoUserName(ctx)), url.PathEscape(a.GetRepoName(ctx)))
+}
+
+// GetRepoAbsoluteLink returns the absolute link to action repository.
+func (a *Action) GetRepoAbsoluteLink(ctx context.Context) string {
+	return setting.AppURL + url.PathEscape(a.GetRepoUserName(ctx)) + "/" + url.PathEscape(a.GetRepoName(ctx))
+}
+
+func (a *Action) loadComment(ctx context.Context) (err error) {
+	if a.CommentID == 0 || a.Comment != nil {
+		return nil
+	}
+	a.Comment, err = issues_model.GetCommentByID(ctx, a.CommentID)
+	return err
+}
+
+// GetCommentHTMLURL returns link to action comment.
+func (a *Action) GetCommentHTMLURL(ctx context.Context) string {
+	if a == nil {
+		return "#"
+	}
+	_ = a.loadComment(ctx)
+	if a.Comment != nil {
+		return a.Comment.HTMLURL(ctx)
+	}
+
+	if err := a.LoadIssue(ctx); err != nil || a.Issue == nil {
+		return "#"
+	}
+	if err := a.Issue.LoadRepo(ctx); err != nil {
+		return "#"
+	}
+
+	return a.Issue.HTMLURL()
+}
+
+// GetCommentLink returns link to action comment.
+func (a *Action) GetCommentLink(ctx context.Context) string {
+	if a == nil {
+		return "#"
+	}
+	_ = a.loadComment(ctx)
+	if a.Comment != nil {
+		return a.Comment.Link(ctx)
+	}
+
+	if err := a.LoadIssue(ctx); err != nil || a.Issue == nil {
+		return "#"
+	}
+	if err := a.Issue.LoadRepo(ctx); err != nil {
+		return "#"
+	}
+
+	return a.Issue.Link()
+}
+
+// GetBranch returns the action's repository branch.
+func (a *Action) GetBranch() string {
+	return strings.TrimPrefix(a.RefName, git.BranchPrefix)
+}
+
+// GetRefLink returns the action's ref link.
+func (a *Action) GetRefLink(ctx context.Context) string {
+	return git.RefURL(a.GetRepoLink(ctx), a.RefName)
+}
+
+// GetTag returns the action's repository tag.
+func (a *Action) GetTag() string {
+	return strings.TrimPrefix(a.RefName, git.TagPrefix)
+}
+
+// GetContent returns the action's content.
+func (a *Action) GetContent() string {
+	return a.Content
+}
+
+// GetCreate returns the action creation time.
+func (a *Action) GetCreate() time.Time {
+	return a.CreatedUnix.AsTime()
+}
+
+func (a *Action) IsIssueEvent() bool {
+	return a.OpType.InActions("comment_issue", "approve_pull_request", "reject_pull_request", "comment_pull", "merge_pull_request")
+}
+
+// GetIssueInfos returns a list of associated information with the action.
+func (a *Action) GetIssueInfos() []string {
+	// make sure it always returns 3 elements, because there are some access to the a[1] and a[2] without checking the length
+	ret := strings.SplitN(a.Content, "|", 3)
+	for len(ret) < 3 {
+		ret = append(ret, "")
+	}
+	return ret
+}
+
+func (a *Action) getIssueIndex() int64 {
+	infos := a.GetIssueInfos()
+	if len(infos) == 0 {
+		return 0
+	}
+	index, _ := strconv.ParseInt(infos[0], 10, 64)
+	return index
+}
+
+func (a *Action) LoadIssue(ctx context.Context) error {
+	if a.Issue != nil {
+		return nil
+	}
+	if index := a.getIssueIndex(); index > 0 {
+		issue, err := issues_model.GetIssueByIndex(ctx, a.RepoID, index)
+		if err != nil {
+			return err
+		}
+		a.Issue = issue
+		a.Issue.Repo = a.Repo
+	}
+	return nil
+}
+
+// GetIssueTitle returns the title of first issue associated with the action.
+func (a *Action) GetIssueTitle(ctx context.Context) string {
+	if err := a.LoadIssue(ctx); err != nil {
+		log.Error("LoadIssue: %v", err)
+		return "<500 when get issue>"
+	}
+	if a.Issue == nil {
+		return "<Issue not found>"
+	}
+	return a.Issue.Title
+}
+
+// GetIssueContent returns the content of first issue associated with this action.
+func (a *Action) GetIssueContent(ctx context.Context) string {
+	if err := a.LoadIssue(ctx); err != nil {
+		log.Error("LoadIssue: %v", err)
+		return "<500 when get issue>"
+	}
+	if a.Issue == nil {
+		return "<Content not found>"
+	}
+	return a.Issue.Content
+}
+
+// GetFeedsOptions options for retrieving feeds
+type GetFeedsOptions struct {
+	db.ListOptions
+	RequestedUser        *user_model.User       // the user we want activity for
+	RequestedTeam        *organization.Team     // the team we want activity for
+	RequestedRepo        *repo_model.Repository // the repo we want activity for
+	Actor                *user_model.User       // the user viewing the activity
+	IncludePrivate       bool                   // include private actions
+	OnlyPerformedBy      bool                   // only actions performed by requested user
+	OnlyPerformedByActor bool                   // only actions performed by the original actor
+	IncludeDeleted       bool                   // include deleted actions
+	Date                 string                 // the day we want activity for: YYYY-MM-DD
+}
+
+// GetFeeds returns actions according to the provided options
+func GetFeeds(ctx context.Context, opts GetFeedsOptions) (ActionList, int64, error) {
+	if opts.RequestedUser == nil && opts.RequestedTeam == nil && opts.RequestedRepo == nil {
+		return nil, 0, fmt.Errorf("need at least one of these filters: RequestedUser, RequestedTeam, RequestedRepo")
+	}
+
+	cond, err := activityQueryCondition(ctx, opts)
+	if err != nil {
+		return nil, 0, err
+	}
+
+	sess := db.GetEngine(ctx).Where(cond).
+		Select("`action`.*"). // this line will avoid select other joined table's columns
+		Join("INNER", "repository", "`repository`.id = `action`.repo_id")
+
+	opts.SetDefaultValues()
+	sess = db.SetSessionPagination(sess, &opts)
+
+	actions := make([]*Action, 0, opts.PageSize)
+	count, err := sess.Desc("`action`.created_unix").FindAndCount(&actions)
+	if err != nil {
+		return nil, 0, fmt.Errorf("FindAndCount: %w", err)
+	}
+
+	if err := ActionList(actions).LoadAttributes(ctx); err != nil {
+		return nil, 0, fmt.Errorf("LoadAttributes: %w", err)
+	}
+
+	return actions, count, nil
+}
+
+// ActivityReadable return whether doer can read activities of user
+func ActivityReadable(user, doer *user_model.User) bool {
+	return !user.KeepActivityPrivate ||
+		doer != nil && (doer.IsAdmin || user.ID == doer.ID)
+}
+
+func activityQueryCondition(ctx context.Context, opts GetFeedsOptions) (builder.Cond, error) {
+	cond := builder.NewCond()
+
+	if opts.OnlyPerformedByActor {
+		cond = cond.And(builder.Expr("`action`.user_id = `action`.act_user_id"))
+	}
+
+	if opts.RequestedTeam != nil && opts.RequestedUser == nil {
+		org, err := user_model.GetUserByID(ctx, opts.RequestedTeam.OrgID)
+		if err != nil {
+			return nil, err
+		}
+		opts.RequestedUser = org
+	}
+
+	// check activity visibility for actor ( similar to activityReadable() )
+	if opts.Actor == nil {
+		cond = cond.And(builder.In("act_user_id",
+			builder.Select("`user`.id").Where(
+				builder.Eq{"keep_activity_private": false, "visibility": structs.VisibleTypePublic},
+			).From("`user`"),
+		))
+	} else if !opts.Actor.IsAdmin {
+		uidCond := builder.Select("`user`.id").From("`user`").Where(
+			builder.Eq{"keep_activity_private": false}.
+				And(builder.In("visibility", structs.VisibleTypePublic, structs.VisibleTypeLimited))).
+			Or(builder.Eq{"id": opts.Actor.ID})
+
+		if opts.RequestedUser != nil {
+			if opts.RequestedUser.IsOrganization() {
+				// An organization can always see the activities whose `act_user_id` is the same as its id.
+				uidCond = uidCond.Or(builder.Eq{"id": opts.RequestedUser.ID})
+			} else {
+				// A user can always see the activities of the organizations to which the user belongs.
+				uidCond = uidCond.Or(
+					builder.Eq{"type": user_model.UserTypeOrganization}.
+						And(builder.In("`user`.id", builder.Select("org_id").
+							Where(builder.Eq{"uid": opts.RequestedUser.ID}).
+							From("team_user"))),
+				)
+			}
+		}
+
+		cond = cond.And(builder.In("act_user_id", uidCond))
+	}
+
+	// check readable repositories by doer/actor
+	if opts.Actor == nil || !opts.Actor.IsAdmin {
+		cond = cond.And(builder.In("repo_id", repo_model.AccessibleRepoIDsQuery(opts.Actor)))
+	}
+
+	if opts.RequestedRepo != nil {
+		cond = cond.And(builder.Eq{"repo_id": opts.RequestedRepo.ID})
+	}
+
+	if opts.RequestedTeam != nil {
+		env := organization.OrgFromUser(opts.RequestedUser).AccessibleTeamReposEnv(ctx, opts.RequestedTeam)
+		teamRepoIDs, err := env.RepoIDs(1, opts.RequestedUser.NumRepos)
+		if err != nil {
+			return nil, fmt.Errorf("GetTeamRepositories: %w", err)
+		}
+		cond = cond.And(builder.In("repo_id", teamRepoIDs))
+	}
+
+	if opts.RequestedUser != nil {
+		cond = cond.And(builder.Eq{"user_id": opts.RequestedUser.ID})
+
+		if opts.OnlyPerformedBy {
+			cond = cond.And(builder.Eq{"act_user_id": opts.RequestedUser.ID})
+		}
+	}
+
+	if !opts.IncludePrivate {
+		cond = cond.And(builder.Eq{"`action`.is_private": false})
+	}
+	if !opts.IncludeDeleted {
+		cond = cond.And(builder.Eq{"is_deleted": false})
+	}
+
+	if opts.Date != "" {
+		dateLow, err := time.ParseInLocation("2006-01-02", opts.Date, setting.DefaultUILocation)
+		if err != nil {
+			log.Warn("Unable to parse %s, filter not applied: %v", opts.Date, err)
+		} else {
+			dateHigh := dateLow.Add(86399000000000) // 23h59m59s
+
+			cond = cond.And(builder.Gte{"`action`.created_unix": dateLow.Unix()})
+			cond = cond.And(builder.Lte{"`action`.created_unix": dateHigh.Unix()})
+		}
+	}
+
+	return cond, nil
+}
+
+// DeleteOldActions deletes all old actions from database.
+func DeleteOldActions(ctx context.Context, olderThan time.Duration) (err error) {
+	if olderThan <= 0 {
+		return nil
+	}
+
+	_, err = db.GetEngine(ctx).Where("created_unix < ?", time.Now().Add(-olderThan).Unix()).Delete(&Action{})
+	return err
+}
+
+// NotifyWatchers creates batch of actions for every watcher.
+func NotifyWatchers(ctx context.Context, actions ...*Action) error {
+	var watchers []*repo_model.Watch
+	var repo *repo_model.Repository
+	var err error
+	var permCode []bool
+	var permIssue []bool
+	var permPR []bool
+
+	e := db.GetEngine(ctx)
+
+	for _, act := range actions {
+		repoChanged := repo == nil || repo.ID != act.RepoID
+
+		if repoChanged {
+			// Add feeds for user self and all watchers.
+			watchers, err = repo_model.GetWatchers(ctx, act.RepoID)
+			if err != nil {
+				return fmt.Errorf("get watchers: %w", err)
+			}
+
+			// Be aware that optimizing this correctly into the `GetWatchers` SQL
+			// query is for most cases less performant than doing this.
+			blockedDoerUserIDs, err := user_model.ListBlockedByUsersID(ctx, act.ActUserID)
+			if err != nil {
+				return fmt.Errorf("user_model.ListBlockedByUsersID: %w", err)
+			}
+
+			if len(blockedDoerUserIDs) > 0 {
+				excludeWatcherIDs := make(container.Set[int64], len(blockedDoerUserIDs))
+				excludeWatcherIDs.AddMultiple(blockedDoerUserIDs...)
+				watchers = slices.DeleteFunc(watchers, func(v *repo_model.Watch) bool {
+					return excludeWatcherIDs.Contains(v.UserID)
+				})
+			}
+		}
+
+		// Add feed for actioner.
+		act.UserID = act.ActUserID
+		if _, err = e.Insert(act); err != nil {
+			return fmt.Errorf("insert new actioner: %w", err)
+		}
+
+		if repoChanged {
+			act.loadRepo(ctx)
+			repo = act.Repo
+
+			// check repo owner exist.
+			if err := act.Repo.LoadOwner(ctx); err != nil {
+				return fmt.Errorf("can't get repo owner: %w", err)
+			}
+		} else if act.Repo == nil {
+			act.Repo = repo
+		}
+
+		// Add feed for organization
+		if act.Repo.Owner.IsOrganization() && act.ActUserID != act.Repo.Owner.ID {
+			act.ID = 0
+			act.UserID = act.Repo.Owner.ID
+			if err = db.Insert(ctx, act); err != nil {
+				return fmt.Errorf("insert new actioner: %w", err)
+			}
+		}
+
+		if repoChanged {
+			permCode = make([]bool, len(watchers))
+			permIssue = make([]bool, len(watchers))
+			permPR = make([]bool, len(watchers))
+			for i, watcher := range watchers {
+				user, err := user_model.GetUserByID(ctx, watcher.UserID)
+				if err != nil {
+					permCode[i] = false
+					permIssue[i] = false
+					permPR[i] = false
+					continue
+				}
+				perm, err := access_model.GetUserRepoPermission(ctx, repo, user)
+				if err != nil {
+					permCode[i] = false
+					permIssue[i] = false
+					permPR[i] = false
+					continue
+				}
+				permCode[i] = perm.CanRead(unit.TypeCode)
+				permIssue[i] = perm.CanRead(unit.TypeIssues)
+				permPR[i] = perm.CanRead(unit.TypePullRequests)
+			}
+		}
+
+		for i, watcher := range watchers {
+			if act.ActUserID == watcher.UserID {
+				continue
+			}
+			act.ID = 0
+			act.UserID = watcher.UserID
+			act.Repo.Units = nil
+
+			switch act.OpType {
+			case ActionCommitRepo, ActionPushTag, ActionDeleteTag, ActionPublishRelease, ActionDeleteBranch:
+				if !permCode[i] {
+					continue
+				}
+			case ActionCreateIssue, ActionCommentIssue, ActionCloseIssue, ActionReopenIssue:
+				if !permIssue[i] {
+					continue
+				}
+			case ActionCreatePullRequest, ActionCommentPull, ActionMergePullRequest, ActionClosePullRequest, ActionReopenPullRequest, ActionAutoMergePullRequest:
+				if !permPR[i] {
+					continue
+				}
+			}
+
+			if err = db.Insert(ctx, act); err != nil {
+				return fmt.Errorf("insert new action: %w", err)
+			}
+		}
+	}
+	return nil
+}
+
+// NotifyWatchersActions creates batch of actions for every watcher.
+func NotifyWatchersActions(ctx context.Context, acts []*Action) error {
+	ctx, committer, err := db.TxContext(ctx)
+	if err != nil {
+		return err
+	}
+	defer committer.Close()
+	for _, act := range acts {
+		if err := NotifyWatchers(ctx, act); err != nil {
+			return err
+		}
+	}
+	return committer.Commit()
+}
+
+// DeleteIssueActions delete all actions related with issueID
+func DeleteIssueActions(ctx context.Context, repoID, issueID, issueIndex int64) error {
+	// delete actions assigned to this issue
+	e := db.GetEngine(ctx)
+
+	// MariaDB has a performance bug: https://jira.mariadb.org/browse/MDEV-16289
+	// so here it uses "DELETE ... WHERE IN" with pre-queried IDs.
+	var lastCommentID int64
+	commentIDs := make([]int64, 0, db.DefaultMaxInSize)
+	for {
+		commentIDs = commentIDs[:0]
+		err := e.Select("`id`").Table(&issues_model.Comment{}).
+			Where(builder.Eq{"issue_id": issueID}).And("`id` > ?", lastCommentID).
+			OrderBy("`id`").Limit(db.DefaultMaxInSize).
+			Find(&commentIDs)
+		if err != nil {
+			return err
+		} else if len(commentIDs) == 0 {
+			break
+		} else if _, err = db.GetEngine(ctx).In("comment_id", commentIDs).Delete(&Action{}); err != nil {
+			return err
+		}
+		lastCommentID = commentIDs[len(commentIDs)-1]
+	}
+
+	_, err := e.Where("repo_id = ?", repoID).
+		In("op_type", ActionCreateIssue, ActionCreatePullRequest).
+		Where("content LIKE ?", strconv.FormatInt(issueIndex, 10)+"|%"). // "IssueIndex|content..."
+		Delete(&Action{})
+	return err
+}
+
+// CountActionCreatedUnixString count actions where created_unix is an empty string
+func CountActionCreatedUnixString(ctx context.Context) (int64, error) {
+	if setting.Database.Type.IsSQLite3() {
+		return db.GetEngine(ctx).Where(`created_unix = ""`).Count(new(Action))
+	}
+	return 0, nil
+}
+
+// FixActionCreatedUnixString set created_unix to zero if it is an empty string
+func FixActionCreatedUnixString(ctx context.Context) (int64, error) {
+	if setting.Database.Type.IsSQLite3() {
+		res, err := db.GetEngine(ctx).Exec(`UPDATE action SET created_unix = 0 WHERE created_unix = ""`)
+		if err != nil {
+			return 0, err
+		}
+		return res.RowsAffected()
+	}
+	return 0, nil
+}