Adding upstream version 9.0.0.HEADupstream/9.0.0upstreamdebian

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

1 files changed, 476 insertions, 0 deletions

diff --git a/models/activities/notification_list.go b/models/activities/notification_list.go
new file mode 100644
index 0000000..32d2a5c
--- /dev/null
+++ b/models/activities/notification_list.go
@@ -0,0 +1,476 @@
+// Copyright 2024 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package activities
+
+import (
+	"context"
+
+	"code.gitea.io/gitea/models/db"
+	issues_model "code.gitea.io/gitea/models/issues"
+	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/container"
+	"code.gitea.io/gitea/modules/log"
+
+	"xorm.io/builder"
+)
+
+// FindNotificationOptions represent the filters for notifications. If an ID is 0 it will be ignored.
+type FindNotificationOptions struct {
+	db.ListOptions
+	UserID            int64
+	RepoID            int64
+	IssueID           int64
+	Status            []NotificationStatus
+	Source            []NotificationSource
+	UpdatedAfterUnix  int64
+	UpdatedBeforeUnix int64
+}
+
+// ToCond will convert each condition into a xorm-Cond
+func (opts FindNotificationOptions) ToConds() builder.Cond {
+	cond := builder.NewCond()
+	if opts.UserID != 0 {
+		cond = cond.And(builder.Eq{"notification.user_id": opts.UserID})
+	}
+	if opts.RepoID != 0 {
+		cond = cond.And(builder.Eq{"notification.repo_id": opts.RepoID})
+	}
+	if opts.IssueID != 0 {
+		cond = cond.And(builder.Eq{"notification.issue_id": opts.IssueID})
+	}
+	if len(opts.Status) > 0 {
+		if len(opts.Status) == 1 {
+			cond = cond.And(builder.Eq{"notification.status": opts.Status[0]})
+		} else {
+			cond = cond.And(builder.In("notification.status", opts.Status))
+		}
+	}
+	if len(opts.Source) > 0 {
+		cond = cond.And(builder.In("notification.source", opts.Source))
+	}
+	if opts.UpdatedAfterUnix != 0 {
+		cond = cond.And(builder.Gte{"notification.updated_unix": opts.UpdatedAfterUnix})
+	}
+	if opts.UpdatedBeforeUnix != 0 {
+		cond = cond.And(builder.Lte{"notification.updated_unix": opts.UpdatedBeforeUnix})
+	}
+	return cond
+}
+
+func (opts FindNotificationOptions) ToOrders() string {
+	return "notification.updated_unix DESC"
+}
+
+// CreateOrUpdateIssueNotifications creates an issue notification
+// for each watcher, or updates it if already exists
+// receiverID > 0 just send to receiver, else send to all watcher
+func CreateOrUpdateIssueNotifications(ctx context.Context, issueID, commentID, notificationAuthorID, receiverID int64) error {
+	ctx, committer, err := db.TxContext(ctx)
+	if err != nil {
+		return err
+	}
+	defer committer.Close()
+
+	if err := createOrUpdateIssueNotifications(ctx, issueID, commentID, notificationAuthorID, receiverID); err != nil {
+		return err
+	}
+
+	return committer.Commit()
+}
+
+func createOrUpdateIssueNotifications(ctx context.Context, issueID, commentID, notificationAuthorID, receiverID int64) error {
+	// init
+	var toNotify container.Set[int64]
+	notifications, err := db.Find[Notification](ctx, FindNotificationOptions{
+		IssueID: issueID,
+	})
+	if err != nil {
+		return err
+	}
+
+	issue, err := issues_model.GetIssueByID(ctx, issueID)
+	if err != nil {
+		return err
+	}
+
+	if receiverID > 0 {
+		toNotify = make(container.Set[int64], 1)
+		toNotify.Add(receiverID)
+	} else {
+		toNotify = make(container.Set[int64], 32)
+		issueWatches, err := issues_model.GetIssueWatchersIDs(ctx, issueID, true)
+		if err != nil {
+			return err
+		}
+		toNotify.AddMultiple(issueWatches...)
+		if !(issue.IsPull && issues_model.HasWorkInProgressPrefix(issue.Title)) {
+			repoWatches, err := repo_model.GetRepoWatchersIDs(ctx, issue.RepoID)
+			if err != nil {
+				return err
+			}
+			toNotify.AddMultiple(repoWatches...)
+		}
+		issueParticipants, err := issue.GetParticipantIDsByIssue(ctx)
+		if err != nil {
+			return err
+		}
+		toNotify.AddMultiple(issueParticipants...)
+
+		// dont notify user who cause notification
+		delete(toNotify, notificationAuthorID)
+		// explicit unwatch on issue
+		issueUnWatches, err := issues_model.GetIssueWatchersIDs(ctx, issueID, false)
+		if err != nil {
+			return err
+		}
+		for _, id := range issueUnWatches {
+			toNotify.Remove(id)
+		}
+		// Remove users who have the notification author blocked.
+		blockedAuthorIDs, err := user_model.ListBlockedByUsersID(ctx, notificationAuthorID)
+		if err != nil {
+			return err
+		}
+		for _, id := range blockedAuthorIDs {
+			toNotify.Remove(id)
+		}
+	}
+
+	err = issue.LoadRepo(ctx)
+	if err != nil {
+		return err
+	}
+
+	// notify
+	for userID := range toNotify {
+		issue.Repo.Units = nil
+		user, err := user_model.GetUserByID(ctx, userID)
+		if err != nil {
+			if user_model.IsErrUserNotExist(err) {
+				continue
+			}
+
+			return err
+		}
+		if issue.IsPull && !access_model.CheckRepoUnitUser(ctx, issue.Repo, user, unit.TypePullRequests) {
+			continue
+		}
+		if !issue.IsPull && !access_model.CheckRepoUnitUser(ctx, issue.Repo, user, unit.TypeIssues) {
+			continue
+		}
+
+		if notificationExists(notifications, issue.ID, userID) {
+			if err = updateIssueNotification(ctx, userID, issue.ID, commentID, notificationAuthorID); err != nil {
+				return err
+			}
+			continue
+		}
+		if err = createIssueNotification(ctx, userID, issue, commentID, notificationAuthorID); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+// NotificationList contains a list of notifications
+type NotificationList []*Notification
+
+// LoadAttributes load Repo Issue User and Comment if not loaded
+func (nl NotificationList) LoadAttributes(ctx context.Context) error {
+	if _, _, err := nl.LoadRepos(ctx); err != nil {
+		return err
+	}
+	if _, err := nl.LoadIssues(ctx); err != nil {
+		return err
+	}
+	if _, err := nl.LoadUsers(ctx); err != nil {
+		return err
+	}
+	if _, err := nl.LoadComments(ctx); err != nil {
+		return err
+	}
+	return nil
+}
+
+// getPendingRepoIDs returns all the repositoty ids which haven't been loaded
+func (nl NotificationList) getPendingRepoIDs() []int64 {
+	return container.FilterSlice(nl, func(n *Notification) (int64, bool) {
+		return n.RepoID, n.Repository == nil
+	})
+}
+
+// LoadRepos loads repositories from database
+func (nl NotificationList) LoadRepos(ctx context.Context) (repo_model.RepositoryList, []int, error) {
+	if len(nl) == 0 {
+		return repo_model.RepositoryList{}, []int{}, nil
+	}
+
+	repoIDs := nl.getPendingRepoIDs()
+	repos := make(map[int64]*repo_model.Repository, len(repoIDs))
+	left := len(repoIDs)
+	for left > 0 {
+		limit := db.DefaultMaxInSize
+		if left < limit {
+			limit = left
+		}
+		rows, err := db.GetEngine(ctx).
+			In("id", repoIDs[:limit]).
+			Rows(new(repo_model.Repository))
+		if err != nil {
+			return nil, nil, err
+		}
+
+		for rows.Next() {
+			var repo repo_model.Repository
+			err = rows.Scan(&repo)
+			if err != nil {
+				rows.Close()
+				return nil, nil, err
+			}
+
+			repos[repo.ID] = &repo
+		}
+		_ = rows.Close()
+
+		left -= limit
+		repoIDs = repoIDs[limit:]
+	}
+
+	failed := []int{}
+
+	reposList := make(repo_model.RepositoryList, 0, len(repoIDs))
+	for i, notification := range nl {
+		if notification.Repository == nil {
+			notification.Repository = repos[notification.RepoID]
+		}
+		if notification.Repository == nil {
+			log.Error("Notification[%d]: RepoID: %d not found", notification.ID, notification.RepoID)
+			failed = append(failed, i)
+			continue
+		}
+		var found bool
+		for _, r := range reposList {
+			if r.ID == notification.RepoID {
+				found = true
+				break
+			}
+		}
+		if !found {
+			reposList = append(reposList, notification.Repository)
+		}
+	}
+	return reposList, failed, nil
+}
+
+func (nl NotificationList) getPendingIssueIDs() []int64 {
+	ids := make(container.Set[int64], len(nl))
+	for _, notification := range nl {
+		if notification.Issue != nil {
+			continue
+		}
+		ids.Add(notification.IssueID)
+	}
+	return ids.Values()
+}
+
+// LoadIssues loads issues from database
+func (nl NotificationList) LoadIssues(ctx context.Context) ([]int, error) {
+	if len(nl) == 0 {
+		return []int{}, nil
+	}
+
+	issueIDs := nl.getPendingIssueIDs()
+	issues := make(map[int64]*issues_model.Issue, len(issueIDs))
+	left := len(issueIDs)
+	for left > 0 {
+		limit := db.DefaultMaxInSize
+		if left < limit {
+			limit = left
+		}
+		rows, err := db.GetEngine(ctx).
+			In("id", issueIDs[:limit]).
+			Rows(new(issues_model.Issue))
+		if err != nil {
+			return nil, err
+		}
+
+		for rows.Next() {
+			var issue issues_model.Issue
+			err = rows.Scan(&issue)
+			if err != nil {
+				rows.Close()
+				return nil, err
+			}
+
+			issues[issue.ID] = &issue
+		}
+		_ = rows.Close()
+
+		left -= limit
+		issueIDs = issueIDs[limit:]
+	}
+
+	failures := []int{}
+
+	for i, notification := range nl {
+		if notification.Issue == nil {
+			notification.Issue = issues[notification.IssueID]
+			if notification.Issue == nil {
+				if notification.IssueID != 0 {
+					log.Error("Notification[%d]: IssueID: %d Not Found", notification.ID, notification.IssueID)
+					failures = append(failures, i)
+				}
+				continue
+			}
+			notification.Issue.Repo = notification.Repository
+		}
+	}
+	return failures, nil
+}
+
+// Without returns the notification list without the failures
+func (nl NotificationList) Without(failures []int) NotificationList {
+	if len(failures) == 0 {
+		return nl
+	}
+	remaining := make([]*Notification, 0, len(nl))
+	last := -1
+	var i int
+	for _, i = range failures {
+		remaining = append(remaining, nl[last+1:i]...)
+		last = i
+	}
+	if len(nl) > i {
+		remaining = append(remaining, nl[i+1:]...)
+	}
+	return remaining
+}
+
+func (nl NotificationList) getPendingCommentIDs() []int64 {
+	ids := make(container.Set[int64], len(nl))
+	for _, notification := range nl {
+		if notification.CommentID == 0 || notification.Comment != nil {
+			continue
+		}
+		ids.Add(notification.CommentID)
+	}
+	return ids.Values()
+}
+
+func (nl NotificationList) getUserIDs() []int64 {
+	ids := make(container.Set[int64], len(nl))
+	for _, notification := range nl {
+		if notification.UserID == 0 || notification.User != nil {
+			continue
+		}
+		ids.Add(notification.UserID)
+	}
+	return ids.Values()
+}
+
+// LoadUsers loads users from database
+func (nl NotificationList) LoadUsers(ctx context.Context) ([]int, error) {
+	if len(nl) == 0 {
+		return []int{}, nil
+	}
+
+	userIDs := nl.getUserIDs()
+	users := make(map[int64]*user_model.User, len(userIDs))
+	left := len(userIDs)
+	for left > 0 {
+		limit := db.DefaultMaxInSize
+		if left < limit {
+			limit = left
+		}
+		rows, err := db.GetEngine(ctx).
+			In("id", userIDs[:limit]).
+			Rows(new(user_model.User))
+		if err != nil {
+			return nil, err
+		}
+
+		for rows.Next() {
+			var user user_model.User
+			err = rows.Scan(&user)
+			if err != nil {
+				rows.Close()
+				return nil, err
+			}
+
+			users[user.ID] = &user
+		}
+		_ = rows.Close()
+
+		left -= limit
+		userIDs = userIDs[limit:]
+	}
+
+	failures := []int{}
+	for i, notification := range nl {
+		if notification.UserID > 0 && notification.User == nil && users[notification.UserID] != nil {
+			notification.User = users[notification.UserID]
+			if notification.User == nil {
+				log.Error("Notification[%d]: UserID[%d] failed to load", notification.ID, notification.UserID)
+				failures = append(failures, i)
+				continue
+			}
+		}
+	}
+	return failures, nil
+}
+
+// LoadComments loads comments from database
+func (nl NotificationList) LoadComments(ctx context.Context) ([]int, error) {
+	if len(nl) == 0 {
+		return []int{}, nil
+	}
+
+	commentIDs := nl.getPendingCommentIDs()
+	comments := make(map[int64]*issues_model.Comment, len(commentIDs))
+	left := len(commentIDs)
+	for left > 0 {
+		limit := db.DefaultMaxInSize
+		if left < limit {
+			limit = left
+		}
+		rows, err := db.GetEngine(ctx).
+			In("id", commentIDs[:limit]).
+			Rows(new(issues_model.Comment))
+		if err != nil {
+			return nil, err
+		}
+
+		for rows.Next() {
+			var comment issues_model.Comment
+			err = rows.Scan(&comment)
+			if err != nil {
+				rows.Close()
+				return nil, err
+			}
+
+			comments[comment.ID] = &comment
+		}
+		_ = rows.Close()
+
+		left -= limit
+		commentIDs = commentIDs[limit:]
+	}
+
+	failures := []int{}
+	for i, notification := range nl {
+		if notification.CommentID > 0 && notification.Comment == nil && comments[notification.CommentID] != nil {
+			notification.Comment = comments[notification.CommentID]
+			if notification.Comment == nil {
+				log.Error("Notification[%d]: CommentID[%d] failed to load", notification.ID, notification.CommentID)
+				failures = append(failures, i)
+				continue
+			}
+			notification.Comment.Issue = notification.Issue
+		}
+	}
+	return failures, nil
+}