diff options
Diffstat (limited to 'models/activities/notification_list.go')
| -rw-r--r-- | models/activities/notification_list.go | 476 |
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 +} |