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-rw-r--r--internal/db/issue.go1440
1 files changed, 1440 insertions, 0 deletions
diff --git a/internal/db/issue.go b/internal/db/issue.go
new file mode 100644
index 00000000..f176f876
--- /dev/null
+++ b/internal/db/issue.go
@@ -0,0 +1,1440 @@
+// Copyright 2014 The Gogs Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package db
+
+import (
+ "fmt"
+ "strings"
+ "time"
+
+ "github.com/unknwon/com"
+ log "gopkg.in/clog.v1"
+ "xorm.io/xorm"
+
+ api "github.com/gogs/go-gogs-client"
+
+ "gogs.io/gogs/internal/db/errors"
+ "gogs.io/gogs/internal/setting"
+ "gogs.io/gogs/internal/tool"
+)
+
+var (
+ ErrMissingIssueNumber = errors.New("No issue number specified")
+)
+
+// Issue represents an issue or pull request of repository.
+type Issue struct {
+ ID int64
+ RepoID int64 `xorm:"INDEX UNIQUE(repo_index)"`
+ Repo *Repository `xorm:"-" json:"-"`
+ Index int64 `xorm:"UNIQUE(repo_index)"` // Index in one repository.
+ PosterID int64
+ Poster *User `xorm:"-" json:"-"`
+ Title string `xorm:"name"`
+ Content string `xorm:"TEXT"`
+ RenderedContent string `xorm:"-" json:"-"`
+ Labels []*Label `xorm:"-" json:"-"`
+ MilestoneID int64
+ Milestone *Milestone `xorm:"-" json:"-"`
+ Priority int
+ AssigneeID int64
+ Assignee *User `xorm:"-" json:"-"`
+ IsClosed bool
+ IsRead bool `xorm:"-" json:"-"`
+ IsPull bool // Indicates whether is a pull request or not.
+ PullRequest *PullRequest `xorm:"-" json:"-"`
+ NumComments int
+
+ Deadline time.Time `xorm:"-" json:"-"`
+ DeadlineUnix int64
+ Created time.Time `xorm:"-" json:"-"`
+ CreatedUnix int64
+ Updated time.Time `xorm:"-" json:"-"`
+ UpdatedUnix int64
+
+ Attachments []*Attachment `xorm:"-" json:"-"`
+ Comments []*Comment `xorm:"-" json:"-"`
+}
+
+func (issue *Issue) BeforeInsert() {
+ issue.CreatedUnix = time.Now().Unix()
+ issue.UpdatedUnix = issue.CreatedUnix
+}
+
+func (issue *Issue) BeforeUpdate() {
+ issue.UpdatedUnix = time.Now().Unix()
+ issue.DeadlineUnix = issue.Deadline.Unix()
+}
+
+func (issue *Issue) AfterSet(colName string, _ xorm.Cell) {
+ switch colName {
+ case "deadline_unix":
+ issue.Deadline = time.Unix(issue.DeadlineUnix, 0).Local()
+ case "created_unix":
+ issue.Created = time.Unix(issue.CreatedUnix, 0).Local()
+ case "updated_unix":
+ issue.Updated = time.Unix(issue.UpdatedUnix, 0).Local()
+ }
+}
+
+func (issue *Issue) loadAttributes(e Engine) (err error) {
+ if issue.Repo == nil {
+ issue.Repo, err = getRepositoryByID(e, issue.RepoID)
+ if err != nil {
+ return fmt.Errorf("getRepositoryByID [%d]: %v", issue.RepoID, err)
+ }
+ }
+
+ if issue.Poster == nil {
+ issue.Poster, err = getUserByID(e, issue.PosterID)
+ if err != nil {
+ if errors.IsUserNotExist(err) {
+ issue.PosterID = -1
+ issue.Poster = NewGhostUser()
+ } else {
+ return fmt.Errorf("getUserByID.(Poster) [%d]: %v", issue.PosterID, err)
+ }
+ }
+ }
+
+ if issue.Labels == nil {
+ issue.Labels, err = getLabelsByIssueID(e, issue.ID)
+ if err != nil {
+ return fmt.Errorf("getLabelsByIssueID [%d]: %v", issue.ID, err)
+ }
+ }
+
+ if issue.Milestone == nil && issue.MilestoneID > 0 {
+ issue.Milestone, err = getMilestoneByRepoID(e, issue.RepoID, issue.MilestoneID)
+ if err != nil {
+ return fmt.Errorf("getMilestoneByRepoID [repo_id: %d, milestone_id: %d]: %v", issue.RepoID, issue.MilestoneID, err)
+ }
+ }
+
+ if issue.Assignee == nil && issue.AssigneeID > 0 {
+ issue.Assignee, err = getUserByID(e, issue.AssigneeID)
+ if err != nil {
+ return fmt.Errorf("getUserByID.(assignee) [%d]: %v", issue.AssigneeID, err)
+ }
+ }
+
+ if issue.IsPull && issue.PullRequest == nil {
+ // It is possible pull request is not yet created.
+ issue.PullRequest, err = getPullRequestByIssueID(e, issue.ID)
+ if err != nil && !IsErrPullRequestNotExist(err) {
+ return fmt.Errorf("getPullRequestByIssueID [%d]: %v", issue.ID, err)
+ }
+ }
+
+ if issue.Attachments == nil {
+ issue.Attachments, err = getAttachmentsByIssueID(e, issue.ID)
+ if err != nil {
+ return fmt.Errorf("getAttachmentsByIssueID [%d]: %v", issue.ID, err)
+ }
+ }
+
+ if issue.Comments == nil {
+ issue.Comments, err = getCommentsByIssueID(e, issue.ID)
+ if err != nil {
+ return fmt.Errorf("getCommentsByIssueID [%d]: %v", issue.ID, err)
+ }
+ }
+
+ return nil
+}
+
+func (issue *Issue) LoadAttributes() error {
+ return issue.loadAttributes(x)
+}
+
+func (issue *Issue) HTMLURL() string {
+ var path string
+ if issue.IsPull {
+ path = "pulls"
+ } else {
+ path = "issues"
+ }
+ return fmt.Sprintf("%s/%s/%d", issue.Repo.HTMLURL(), path, issue.Index)
+}
+
+// State returns string representation of issue status.
+func (issue *Issue) State() api.StateType {
+ if issue.IsClosed {
+ return api.STATE_CLOSED
+ }
+ return api.STATE_OPEN
+}
+
+// This method assumes some fields assigned with values:
+// Required - Poster, Labels,
+// Optional - Milestone, Assignee, PullRequest
+func (issue *Issue) APIFormat() *api.Issue {
+ apiLabels := make([]*api.Label, len(issue.Labels))
+ for i := range issue.Labels {
+ apiLabels[i] = issue.Labels[i].APIFormat()
+ }
+
+ apiIssue := &api.Issue{
+ ID: issue.ID,
+ Index: issue.Index,
+ Poster: issue.Poster.APIFormat(),
+ Title: issue.Title,
+ Body: issue.Content,
+ Labels: apiLabels,
+ State: issue.State(),
+ Comments: issue.NumComments,
+ Created: issue.Created,
+ Updated: issue.Updated,
+ }
+
+ if issue.Milestone != nil {
+ apiIssue.Milestone = issue.Milestone.APIFormat()
+ }
+ if issue.Assignee != nil {
+ apiIssue.Assignee = issue.Assignee.APIFormat()
+ }
+ if issue.IsPull {
+ apiIssue.PullRequest = &api.PullRequestMeta{
+ HasMerged: issue.PullRequest.HasMerged,
+ }
+ if issue.PullRequest.HasMerged {
+ apiIssue.PullRequest.Merged = &issue.PullRequest.Merged
+ }
+ }
+
+ return apiIssue
+}
+
+// HashTag returns unique hash tag for issue.
+func (issue *Issue) HashTag() string {
+ return "issue-" + com.ToStr(issue.ID)
+}
+
+// IsPoster returns true if given user by ID is the poster.
+func (issue *Issue) IsPoster(uid int64) bool {
+ return issue.PosterID == uid
+}
+
+func (issue *Issue) hasLabel(e Engine, labelID int64) bool {
+ return hasIssueLabel(e, issue.ID, labelID)
+}
+
+// HasLabel returns true if issue has been labeled by given ID.
+func (issue *Issue) HasLabel(labelID int64) bool {
+ return issue.hasLabel(x, labelID)
+}
+
+func (issue *Issue) sendLabelUpdatedWebhook(doer *User) {
+ var err error
+ if issue.IsPull {
+ err = issue.PullRequest.LoadIssue()
+ if err != nil {
+ log.Error(2, "LoadIssue: %v", err)
+ return
+ }
+ err = PrepareWebhooks(issue.Repo, HOOK_EVENT_PULL_REQUEST, &api.PullRequestPayload{
+ Action: api.HOOK_ISSUE_LABEL_UPDATED,
+ Index: issue.Index,
+ PullRequest: issue.PullRequest.APIFormat(),
+ Repository: issue.Repo.APIFormat(nil),
+ Sender: doer.APIFormat(),
+ })
+ } else {
+ err = PrepareWebhooks(issue.Repo, HOOK_EVENT_ISSUES, &api.IssuesPayload{
+ Action: api.HOOK_ISSUE_LABEL_UPDATED,
+ Index: issue.Index,
+ Issue: issue.APIFormat(),
+ Repository: issue.Repo.APIFormat(nil),
+ Sender: doer.APIFormat(),
+ })
+ }
+ if err != nil {
+ log.Error(2, "PrepareWebhooks [is_pull: %v]: %v", issue.IsPull, err)
+ }
+}
+
+func (issue *Issue) addLabel(e *xorm.Session, label *Label) error {
+ return newIssueLabel(e, issue, label)
+}
+
+// AddLabel adds a new label to the issue.
+func (issue *Issue) AddLabel(doer *User, label *Label) error {
+ if err := NewIssueLabel(issue, label); err != nil {
+ return err
+ }
+
+ issue.sendLabelUpdatedWebhook(doer)
+ return nil
+}
+
+func (issue *Issue) addLabels(e *xorm.Session, labels []*Label) error {
+ return newIssueLabels(e, issue, labels)
+}
+
+// AddLabels adds a list of new labels to the issue.
+func (issue *Issue) AddLabels(doer *User, labels []*Label) error {
+ if err := NewIssueLabels(issue, labels); err != nil {
+ return err
+ }
+
+ issue.sendLabelUpdatedWebhook(doer)
+ return nil
+}
+
+func (issue *Issue) getLabels(e Engine) (err error) {
+ if len(issue.Labels) > 0 {
+ return nil
+ }
+
+ issue.Labels, err = getLabelsByIssueID(e, issue.ID)
+ if err != nil {
+ return fmt.Errorf("getLabelsByIssueID: %v", err)
+ }
+ return nil
+}
+
+func (issue *Issue) removeLabel(e *xorm.Session, label *Label) error {
+ return deleteIssueLabel(e, issue, label)
+}
+
+// RemoveLabel removes a label from issue by given ID.
+func (issue *Issue) RemoveLabel(doer *User, label *Label) error {
+ if err := DeleteIssueLabel(issue, label); err != nil {
+ return err
+ }
+
+ issue.sendLabelUpdatedWebhook(doer)
+ return nil
+}
+
+func (issue *Issue) clearLabels(e *xorm.Session) (err error) {
+ if err = issue.getLabels(e); err != nil {
+ return fmt.Errorf("getLabels: %v", err)
+ }
+
+ // NOTE: issue.removeLabel slices issue.Labels, so we need to create another slice to be unaffected.
+ labels := make([]*Label, len(issue.Labels))
+ for i := range issue.Labels {
+ labels[i] = issue.Labels[i]
+ }
+ for i := range labels {
+ if err = issue.removeLabel(e, labels[i]); err != nil {
+ return fmt.Errorf("removeLabel: %v", err)
+ }
+ }
+
+ return nil
+}
+
+func (issue *Issue) ClearLabels(doer *User) (err error) {
+ sess := x.NewSession()
+ defer sess.Close()
+ if err = sess.Begin(); err != nil {
+ return err
+ }
+
+ if err = issue.clearLabels(sess); err != nil {
+ return err
+ }
+
+ if err = sess.Commit(); err != nil {
+ return fmt.Errorf("Commit: %v", err)
+ }
+
+ if issue.IsPull {
+ err = issue.PullRequest.LoadIssue()
+ if err != nil {
+ log.Error(2, "LoadIssue: %v", err)
+ return
+ }
+ err = PrepareWebhooks(issue.Repo, HOOK_EVENT_PULL_REQUEST, &api.PullRequestPayload{
+ Action: api.HOOK_ISSUE_LABEL_CLEARED,
+ Index: issue.Index,
+ PullRequest: issue.PullRequest.APIFormat(),
+ Repository: issue.Repo.APIFormat(nil),
+ Sender: doer.APIFormat(),
+ })
+ } else {
+ err = PrepareWebhooks(issue.Repo, HOOK_EVENT_ISSUES, &api.IssuesPayload{
+ Action: api.HOOK_ISSUE_LABEL_CLEARED,
+ Index: issue.Index,
+ Issue: issue.APIFormat(),
+ Repository: issue.Repo.APIFormat(nil),
+ Sender: doer.APIFormat(),
+ })
+ }
+ if err != nil {
+ log.Error(2, "PrepareWebhooks [is_pull: %v]: %v", issue.IsPull, err)
+ }
+
+ return nil
+}
+
+// ReplaceLabels removes all current labels and add new labels to the issue.
+func (issue *Issue) ReplaceLabels(labels []*Label) (err error) {
+ sess := x.NewSession()
+ defer sess.Close()
+ if err = sess.Begin(); err != nil {
+ return err
+ }
+
+ if err = issue.clearLabels(sess); err != nil {
+ return fmt.Errorf("clearLabels: %v", err)
+ } else if err = issue.addLabels(sess, labels); err != nil {
+ return fmt.Errorf("addLabels: %v", err)
+ }
+
+ return sess.Commit()
+}
+
+func (issue *Issue) GetAssignee() (err error) {
+ if issue.AssigneeID == 0 || issue.Assignee != nil {
+ return nil
+ }
+
+ issue.Assignee, err = GetUserByID(issue.AssigneeID)
+ if errors.IsUserNotExist(err) {
+ return nil
+ }
+ return err
+}
+
+// ReadBy sets issue to be read by given user.
+func (issue *Issue) ReadBy(uid int64) error {
+ return UpdateIssueUserByRead(uid, issue.ID)
+}
+
+func updateIssueCols(e Engine, issue *Issue, cols ...string) error {
+ _, err := e.ID(issue.ID).Cols(cols...).Update(issue)
+ return err
+}
+
+// UpdateIssueCols only updates values of specific columns for given issue.
+func UpdateIssueCols(issue *Issue, cols ...string) error {
+ return updateIssueCols(x, issue, cols...)
+}
+
+func (issue *Issue) changeStatus(e *xorm.Session, doer *User, repo *Repository, isClosed bool) (err error) {
+ // Nothing should be performed if current status is same as target status
+ if issue.IsClosed == isClosed {
+ return nil
+ }
+ issue.IsClosed = isClosed
+
+ if err = updateIssueCols(e, issue, "is_closed"); err != nil {
+ return err
+ } else if err = updateIssueUsersByStatus(e, issue.ID, isClosed); err != nil {
+ return err
+ }
+
+ // Update issue count of labels
+ if err = issue.getLabels(e); err != nil {
+ return err
+ }
+ for idx := range issue.Labels {
+ if issue.IsClosed {
+ issue.Labels[idx].NumClosedIssues++
+ } else {
+ issue.Labels[idx].NumClosedIssues--
+ }
+ if err = updateLabel(e, issue.Labels[idx]); err != nil {
+ return err
+ }
+ }
+
+ // Update issue count of milestone
+ if err = changeMilestoneIssueStats(e, issue); err != nil {
+ return err
+ }
+
+ // New action comment
+ if _, err = createStatusComment(e, doer, repo, issue); err != nil {
+ return err
+ }
+
+ return nil
+}
+
+// ChangeStatus changes issue status to open or closed.
+func (issue *Issue) ChangeStatus(doer *User, repo *Repository, isClosed bool) (err error) {
+ sess := x.NewSession()
+ defer sess.Close()
+ if err = sess.Begin(); err != nil {
+ return err
+ }
+
+ if err = issue.changeStatus(sess, doer, repo, isClosed); err != nil {
+ return err
+ }
+
+ if err = sess.Commit(); err != nil {
+ return fmt.Errorf("Commit: %v", err)
+ }
+
+ if issue.IsPull {
+ // Merge pull request calls issue.changeStatus so we need to handle separately.
+ issue.PullRequest.Issue = issue
+ apiPullRequest := &api.PullRequestPayload{
+ Index: issue.Index,
+ PullRequest: issue.PullRequest.APIFormat(),
+ Repository: repo.APIFormat(nil),
+ Sender: doer.APIFormat(),
+ }
+ if isClosed {
+ apiPullRequest.Action = api.HOOK_ISSUE_CLOSED
+ } else {
+ apiPullRequest.Action = api.HOOK_ISSUE_REOPENED
+ }
+ err = PrepareWebhooks(repo, HOOK_EVENT_PULL_REQUEST, apiPullRequest)
+ } else {
+ apiIssues := &api.IssuesPayload{
+ Index: issue.Index,
+ Issue: issue.APIFormat(),
+ Repository: repo.APIFormat(nil),
+ Sender: doer.APIFormat(),
+ }
+ if isClosed {
+ apiIssues.Action = api.HOOK_ISSUE_CLOSED
+ } else {
+ apiIssues.Action = api.HOOK_ISSUE_REOPENED
+ }
+ err = PrepareWebhooks(repo, HOOK_EVENT_ISSUES, apiIssues)
+ }
+ if err != nil {
+ log.Error(2, "PrepareWebhooks [is_pull: %v, is_closed: %v]: %v", issue.IsPull, isClosed, err)
+ }
+
+ return nil
+}
+
+func (issue *Issue) ChangeTitle(doer *User, title string) (err error) {
+ oldTitle := issue.Title
+ issue.Title = title
+ if err = UpdateIssueCols(issue, "name"); err != nil {
+ return fmt.Errorf("UpdateIssueCols: %v", err)
+ }
+
+ if issue.IsPull {
+ issue.PullRequest.Issue = issue
+ err = PrepareWebhooks(issue.Repo, HOOK_EVENT_PULL_REQUEST, &api.PullRequestPayload{
+ Action: api.HOOK_ISSUE_EDITED,
+ Index: issue.Index,
+ PullRequest: issue.PullRequest.APIFormat(),
+ Changes: &api.ChangesPayload{
+ Title: &api.ChangesFromPayload{
+ From: oldTitle,
+ },
+ },
+ Repository: issue.Repo.APIFormat(nil),
+ Sender: doer.APIFormat(),
+ })
+ } else {
+ err = PrepareWebhooks(issue.Repo, HOOK_EVENT_ISSUES, &api.IssuesPayload{
+ Action: api.HOOK_ISSUE_EDITED,
+ Index: issue.Index,
+ Issue: issue.APIFormat(),
+ Changes: &api.ChangesPayload{
+ Title: &api.ChangesFromPayload{
+ From: oldTitle,
+ },
+ },
+ Repository: issue.Repo.APIFormat(nil),
+ Sender: doer.APIFormat(),
+ })
+ }
+ if err != nil {
+ log.Error(2, "PrepareWebhooks [is_pull: %v]: %v", issue.IsPull, err)
+ }
+
+ return nil
+}
+
+func (issue *Issue) ChangeContent(doer *User, content string) (err error) {
+ oldContent := issue.Content
+ issue.Content = content
+ if err = UpdateIssueCols(issue, "content"); err != nil {
+ return fmt.Errorf("UpdateIssueCols: %v", err)
+ }
+
+ if issue.IsPull {
+ issue.PullRequest.Issue = issue
+ err = PrepareWebhooks(issue.Repo, HOOK_EVENT_PULL_REQUEST, &api.PullRequestPayload{
+ Action: api.HOOK_ISSUE_EDITED,
+ Index: issue.Index,
+ PullRequest: issue.PullRequest.APIFormat(),
+ Changes: &api.ChangesPayload{
+ Body: &api.ChangesFromPayload{
+ From: oldContent,
+ },
+ },
+ Repository: issue.Repo.APIFormat(nil),
+ Sender: doer.APIFormat(),
+ })
+ } else {
+ err = PrepareWebhooks(issue.Repo, HOOK_EVENT_ISSUES, &api.IssuesPayload{
+ Action: api.HOOK_ISSUE_EDITED,
+ Index: issue.Index,
+ Issue: issue.APIFormat(),
+ Changes: &api.ChangesPayload{
+ Body: &api.ChangesFromPayload{
+ From: oldContent,
+ },
+ },
+ Repository: issue.Repo.APIFormat(nil),
+ Sender: doer.APIFormat(),
+ })
+ }
+ if err != nil {
+ log.Error(2, "PrepareWebhooks [is_pull: %v]: %v", issue.IsPull, err)
+ }
+
+ return nil
+}
+
+func (issue *Issue) ChangeAssignee(doer *User, assigneeID int64) (err error) {
+ issue.AssigneeID = assigneeID
+ if err = UpdateIssueUserByAssignee(issue); err != nil {
+ return fmt.Errorf("UpdateIssueUserByAssignee: %v", err)
+ }
+
+ issue.Assignee, err = GetUserByID(issue.AssigneeID)
+ if err != nil && !errors.IsUserNotExist(err) {
+ log.Error(4, "GetUserByID [assignee_id: %v]: %v", issue.AssigneeID, err)
+ return nil
+ }
+
+ // Error not nil here means user does not exist, which is remove assignee.
+ isRemoveAssignee := err != nil
+ if issue.IsPull {
+ issue.PullRequest.Issue = issue
+ apiPullRequest := &api.PullRequestPayload{
+ Index: issue.Index,
+ PullRequest: issue.PullRequest.APIFormat(),
+ Repository: issue.Repo.APIFormat(nil),
+ Sender: doer.APIFormat(),
+ }
+ if isRemoveAssignee {
+ apiPullRequest.Action = api.HOOK_ISSUE_UNASSIGNED
+ } else {
+ apiPullRequest.Action = api.HOOK_ISSUE_ASSIGNED
+ }
+ err = PrepareWebhooks(issue.Repo, HOOK_EVENT_PULL_REQUEST, apiPullRequest)
+ } else {
+ apiIssues := &api.IssuesPayload{
+ Index: issue.Index,
+ Issue: issue.APIFormat(),
+ Repository: issue.Repo.APIFormat(nil),
+ Sender: doer.APIFormat(),
+ }
+ if isRemoveAssignee {
+ apiIssues.Action = api.HOOK_ISSUE_UNASSIGNED
+ } else {
+ apiIssues.Action = api.HOOK_ISSUE_ASSIGNED
+ }
+ err = PrepareWebhooks(issue.Repo, HOOK_EVENT_ISSUES, apiIssues)
+ }
+ if err != nil {
+ log.Error(4, "PrepareWebhooks [is_pull: %v, remove_assignee: %v]: %v", issue.IsPull, isRemoveAssignee, err)
+ }
+
+ return nil
+}
+
+type NewIssueOptions struct {
+ Repo *Repository
+ Issue *Issue
+ LableIDs []int64
+ Attachments []string // In UUID format.
+ IsPull bool
+}
+
+func newIssue(e *xorm.Session, opts NewIssueOptions) (err error) {
+ opts.Issue.Title = strings.TrimSpace(opts.Issue.Title)
+ opts.Issue.Index = opts.Repo.NextIssueIndex()
+
+ if opts.Issue.MilestoneID > 0 {
+ milestone, err := getMilestoneByRepoID(e, opts.Issue.RepoID, opts.Issue.MilestoneID)
+ if err != nil && !IsErrMilestoneNotExist(err) {
+ return fmt.Errorf("getMilestoneByID: %v", err)
+ }
+
+ // Assume milestone is invalid and drop silently.
+ opts.Issue.MilestoneID = 0
+ if milestone != nil {
+ opts.Issue.MilestoneID = milestone.ID
+ opts.Issue.Milestone = milestone
+ if err = changeMilestoneAssign(e, opts.Issue, -1); err != nil {
+ return err
+ }
+ }
+ }
+
+ if opts.Issue.AssigneeID > 0 {
+ assignee, err := getUserByID(e, opts.Issue.AssigneeID)
+ if err != nil && !errors.IsUserNotExist(err) {
+ return fmt.Errorf("getUserByID: %v", err)
+ }
+
+ // Assume assignee is invalid and drop silently.
+ opts.Issue.AssigneeID = 0
+ if assignee != nil {
+ valid, err := hasAccess(e, assignee.ID, opts.Repo, ACCESS_MODE_READ)
+ if err != nil {
+ return fmt.Errorf("hasAccess [user_id: %d, repo_id: %d]: %v", assignee.ID, opts.Repo.ID, err)
+ }
+ if valid {
+ opts.Issue.AssigneeID = assignee.ID
+ opts.Issue.Assignee = assignee
+ }
+ }
+ }
+
+ // Milestone and assignee validation should happen before insert actual object.
+ if _, err = e.Insert(opts.Issue); err != nil {
+ return err
+ }
+
+ if opts.IsPull {
+ _, err = e.Exec("UPDATE `repository` SET num_pulls = num_pulls + 1 WHERE id = ?", opts.Issue.RepoID)
+ } else {
+ _, err = e.Exec("UPDATE `repository` SET num_issues = num_issues + 1 WHERE id = ?", opts.Issue.RepoID)
+ }
+ if err != nil {
+ return err
+ }
+
+ if len(opts.LableIDs) > 0 {
+ // During the session, SQLite3 driver cannot handle retrieve objects after update something.
+ // So we have to get all needed labels first.
+ labels := make([]*Label, 0, len(opts.LableIDs))
+ if err = e.In("id", opts.LableIDs).Find(&labels); err != nil {
+ return fmt.Errorf("find all labels [label_ids: %v]: %v", opts.LableIDs, err)
+ }
+
+ for _, label := range labels {
+ // Silently drop invalid labels.
+ if label.RepoID != opts.Repo.ID {
+ continue
+ }
+
+ if err = opts.Issue.addLabel(e, label); err != nil {
+ return fmt.Errorf("addLabel [id: %d]: %v", label.ID, err)
+ }
+ }
+ }
+
+ if err = newIssueUsers(e, opts.Repo, opts.Issue); err != nil {
+ return err
+ }
+
+ if len(opts.Attachments) > 0 {
+ attachments, err := getAttachmentsByUUIDs(e, opts.Attachments)
+ if err != nil {
+ return fmt.Errorf("getAttachmentsByUUIDs [uuids: %v]: %v", opts.Attachments, err)
+ }
+
+ for i := 0; i < len(attachments); i++ {
+ attachments[i].IssueID = opts.Issue.ID
+ if _, err = e.Id(attachments[i].ID).Update(attachments[i]); err != nil {
+ return fmt.Errorf("update attachment [id: %d]: %v", attachments[i].ID, err)
+ }
+ }
+ }
+
+ return opts.Issue.loadAttributes(e)
+}
+
+// NewIssue creates new issue with labels and attachments for repository.
+func NewIssue(repo *Repository, issue *Issue, labelIDs []int64, uuids []string) (err error) {
+ sess := x.NewSession()
+ defer sess.Close()
+ if err = sess.Begin(); err != nil {
+ return err
+ }
+
+ if err = newIssue(sess, NewIssueOptions{
+ Repo: repo,
+ Issue: issue,
+ LableIDs: labelIDs,
+ Attachments: uuids,
+ }); err != nil {
+ return fmt.Errorf("newIssue: %v", err)
+ }
+
+ if err = sess.Commit(); err != nil {
+ return fmt.Errorf("Commit: %v", err)
+ }
+
+ if err = NotifyWatchers(&Action{
+ ActUserID: issue.Poster.ID,
+ ActUserName: issue.Poster.Name,
+ OpType: ACTION_CREATE_ISSUE,
+ Content: fmt.Sprintf("%d|%s", issue.Index, issue.Title),
+ RepoID: repo.ID,
+ RepoUserName: repo.Owner.Name,
+ RepoName: repo.Name,
+ IsPrivate: repo.IsPrivate,
+ }); err != nil {
+ log.Error(2, "NotifyWatchers: %v", err)
+ }
+ if err = issue.MailParticipants(); err != nil {
+ log.Error(2, "MailParticipants: %v", err)
+ }
+
+ if err = PrepareWebhooks(repo, HOOK_EVENT_ISSUES, &api.IssuesPayload{
+ Action: api.HOOK_ISSUE_OPENED,
+ Index: issue.Index,
+ Issue: issue.APIFormat(),
+ Repository: repo.APIFormat(nil),
+ Sender: issue.Poster.APIFormat(),
+ }); err != nil {
+ log.Error(2, "PrepareWebhooks: %v", err)
+ }
+
+ return nil
+}
+
+// GetIssueByRef returns an Issue specified by a GFM reference.
+// See https://help.github.com/articles/writing-on-github#references for more information on the syntax.
+func GetIssueByRef(ref string) (*Issue, error) {
+ n := strings.IndexByte(ref, byte('#'))
+ if n == -1 {
+ return nil, errors.InvalidIssueReference{ref}
+ }
+
+ index := com.StrTo(ref[n+1:]).MustInt64()
+ if index == 0 {
+ return nil, errors.IssueNotExist{}
+ }
+
+ repo, err := GetRepositoryByRef(ref[:n])
+ if err != nil {
+ return nil, err
+ }
+
+ issue, err := GetIssueByIndex(repo.ID, index)
+ if err != nil {
+ return nil, err
+ }
+
+ return issue, issue.LoadAttributes()
+}
+
+// GetIssueByIndex returns raw issue without loading attributes by index in a repository.
+func GetRawIssueByIndex(repoID, index int64) (*Issue, error) {
+ issue := &Issue{
+ RepoID: repoID,
+ Index: index,
+ }
+ has, err := x.Get(issue)
+ if err != nil {
+ return nil, err
+ } else if !has {
+ return nil, errors.IssueNotExist{0, repoID, index}
+ }
+ return issue, nil
+}
+
+// GetIssueByIndex returns issue by index in a repository.
+func GetIssueByIndex(repoID, index int64) (*Issue, error) {
+ issue, err := GetRawIssueByIndex(repoID, index)
+ if err != nil {
+ return nil, err
+ }
+ return issue, issue.LoadAttributes()
+}
+
+func getRawIssueByID(e Engine, id int64) (*Issue, error) {
+ issue := new(Issue)
+ has, err := e.ID(id).Get(issue)
+ if err != nil {
+ return nil, err
+ } else if !has {
+ return nil, errors.IssueNotExist{id, 0, 0}
+ }
+ return issue, nil
+}
+
+func getIssueByID(e Engine, id int64) (*Issue, error) {
+ issue, err := getRawIssueByID(e, id)
+ if err != nil {
+ return nil, err
+ }
+ return issue, issue.loadAttributes(e)
+}
+
+// GetIssueByID returns an issue by given ID.
+func GetIssueByID(id int64) (*Issue, error) {
+ return getIssueByID(x, id)
+}
+
+type IssuesOptions struct {
+ UserID int64
+ AssigneeID int64
+ RepoID int64
+ PosterID int64
+ MilestoneID int64
+ RepoIDs []int64
+ Page int
+ IsClosed bool
+ IsMention bool
+ IsPull bool
+ Labels string
+ SortType string
+}
+
+// buildIssuesQuery returns nil if it foresees there won't be any value returned.
+func buildIssuesQuery(opts *IssuesOptions) *xorm.Session {
+ sess := x.NewSession()
+
+ if opts.Page <= 0 {
+ opts.Page = 1
+ }
+
+ if opts.RepoID > 0 {
+ sess.Where("issue.repo_id=?", opts.RepoID).And("issue.is_closed=?", opts.IsClosed)
+ } else if opts.RepoIDs != nil {
+ // In case repository IDs are provided but actually no repository has issue.
+ if len(opts.RepoIDs) == 0 {
+ return nil
+ }
+ sess.In("issue.repo_id", opts.RepoIDs).And("issue.is_closed=?", opts.IsClosed)
+ } else {
+ sess.Where("issue.is_closed=?", opts.IsClosed)
+ }
+
+ if opts.AssigneeID > 0 {
+ sess.And("issue.assignee_id=?", opts.AssigneeID)
+ } else if opts.PosterID > 0 {
+ sess.And("issue.poster_id=?", opts.PosterID)
+ }
+
+ if opts.MilestoneID > 0 {
+ sess.And("issue.milestone_id=?", opts.MilestoneID)
+ }
+
+ sess.And("issue.is_pull=?", opts.IsPull)
+
+ switch opts.SortType {
+ case "oldest":
+ sess.Asc("issue.created_unix")
+ case "recentupdate":
+ sess.Desc("issue.updated_unix")
+ case "leastupdate":
+ sess.Asc("issue.updated_unix")
+ case "mostcomment":
+ sess.Desc("issue.num_comments")
+ case "leastcomment":
+ sess.Asc("issue.num_comments")
+ case "priority":
+ sess.Desc("issue.priority")
+ default:
+ sess.Desc("issue.created_unix")
+ }
+
+ if len(opts.Labels) > 0 && opts.Labels != "0" {
+ labelIDs := strings.Split(opts.Labels, ",")
+ if len(labelIDs) > 0 {
+ sess.Join("INNER", "issue_label", "issue.id = issue_label.issue_id").In("issue_label.label_id", labelIDs)
+ }
+ }
+
+ if opts.IsMention {
+ sess.Join("INNER", "issue_user", "issue.id = issue_user.issue_id").And("issue_user.is_mentioned = ?", true)
+
+ if opts.UserID > 0 {
+ sess.And("issue_user.uid = ?", opts.UserID)
+ }
+ }
+
+ return sess
+}
+
+// IssuesCount returns the number of issues by given conditions.
+func IssuesCount(opts *IssuesOptions) (int64, error) {
+ sess := buildIssuesQuery(opts)
+ if sess == nil {
+ return 0, nil
+ }
+
+ return sess.Count(&Issue{})
+}
+
+// Issues returns a list of issues by given conditions.
+func Issues(opts *IssuesOptions) ([]*Issue, error) {
+ sess := buildIssuesQuery(opts)
+ if sess == nil {
+ return make([]*Issue, 0), nil
+ }
+
+ sess.Limit(setting.UI.IssuePagingNum, (opts.Page-1)*setting.UI.IssuePagingNum)
+
+ issues := make([]*Issue, 0, setting.UI.IssuePagingNum)
+ if err := sess.Find(&issues); err != nil {
+ return nil, fmt.Errorf("Find: %v", err)
+ }
+
+ // FIXME: use IssueList to improve performance.
+ for i := range issues {
+ if err := issues[i].LoadAttributes(); err != nil {
+ return nil, fmt.Errorf("LoadAttributes [%d]: %v", issues[i].ID, err)
+ }
+ }
+
+ return issues, nil
+}
+
+// GetParticipantsByIssueID returns all users who are participated in comments of an issue.
+func GetParticipantsByIssueID(issueID int64) ([]*User, error) {
+ userIDs := make([]int64, 0, 5)
+ if err := x.Table("comment").Cols("poster_id").
+ Where("issue_id = ?", issueID).
+ Distinct("poster_id").
+ Find(&userIDs); err != nil {
+ return nil, fmt.Errorf("get poster IDs: %v", err)
+ }
+ if len(userIDs) == 0 {
+ return nil, nil
+ }
+
+ users := make([]*User, 0, len(userIDs))
+ return users, x.In("id", userIDs).Find(&users)
+}
+
+// .___ ____ ___
+// | | ______ ________ __ ____ | | \______ ___________
+// | |/ ___// ___/ | \_/ __ \| | / ___// __ \_ __ \
+// | |\___ \ \___ \| | /\ ___/| | /\___ \\ ___/| | \/
+// |___/____ >____ >____/ \___ >______//____ >\___ >__|
+// \/ \/ \/ \/ \/
+
+// IssueUser represents an issue-user relation.
+type IssueUser struct {
+ ID int64
+ UID int64 `xorm:"INDEX"` // User ID.
+ IssueID int64
+ RepoID int64 `xorm:"INDEX"`
+ MilestoneID int64
+ IsRead bool
+ IsAssigned bool
+ IsMentioned bool
+ IsPoster bool
+ IsClosed bool
+}
+
+func newIssueUsers(e *xorm.Session, repo *Repository, issue *Issue) error {
+ assignees, err := repo.getAssignees(e)
+ if err != nil {
+ return fmt.Errorf("getAssignees: %v", err)
+ }
+
+ // Poster can be anyone, append later if not one of assignees.
+ isPosterAssignee := false
+
+ // Leave a seat for poster itself to append later, but if poster is one of assignee
+ // and just waste 1 unit is cheaper than re-allocate memory once.
+ issueUsers := make([]*IssueUser, 0, len(assignees)+1)
+ for _, assignee := range assignees {
+ isPoster := assignee.ID == issue.PosterID
+ issueUsers = append(issueUsers, &IssueUser{
+ IssueID: issue.ID,
+ RepoID: repo.ID,
+ UID: assignee.ID,
+ IsPoster: isPoster,
+ IsAssigned: assignee.ID == issue.AssigneeID,
+ })
+ if !isPosterAssignee && isPoster {
+ isPosterAssignee = true
+ }
+ }
+ if !isPosterAssignee {
+ issueUsers = append(issueUsers, &IssueUser{
+ IssueID: issue.ID,
+ RepoID: repo.ID,
+ UID: issue.PosterID,
+ IsPoster: true,
+ })
+ }
+
+ if _, err = e.Insert(issueUsers); err != nil {
+ return err
+ }
+ return nil
+}
+
+// NewIssueUsers adds new issue-user relations for new issue of repository.
+func NewIssueUsers(repo *Repository, issue *Issue) (err error) {
+ sess := x.NewSession()
+ defer sess.Close()
+ if err = sess.Begin(); err != nil {
+ return err
+ }
+
+ if err = newIssueUsers(sess, repo, issue); err != nil {
+ return err
+ }
+
+ return sess.Commit()
+}
+
+// PairsContains returns true when pairs list contains given issue.
+func PairsContains(ius []*IssueUser, issueId, uid int64) int {
+ for i := range ius {
+ if ius[i].IssueID == issueId &&
+ ius[i].UID == uid {
+ return i
+ }
+ }
+ return -1
+}
+
+// GetIssueUsers returns issue-user pairs by given repository and user.
+func GetIssueUsers(rid, uid int64, isClosed bool) ([]*IssueUser, error) {
+ ius := make([]*IssueUser, 0, 10)
+ err := x.Where("is_closed=?", isClosed).Find(&ius, &IssueUser{RepoID: rid, UID: uid})
+ return ius, err
+}
+
+// GetIssueUserPairsByRepoIds returns issue-user pairs by given repository IDs.
+func GetIssueUserPairsByRepoIds(rids []int64, isClosed bool, page int) ([]*IssueUser, error) {
+ if len(rids) == 0 {
+ return []*IssueUser{}, nil
+ }
+
+ ius := make([]*IssueUser, 0, 10)
+ sess := x.Limit(20, (page-1)*20).Where("is_closed=?", isClosed).In("repo_id", rids)
+ err := sess.Find(&ius)
+ return ius, err
+}
+
+// GetIssueUserPairsByMode returns issue-user pairs by given repository and user.
+func GetIssueUserPairsByMode(userID, repoID int64, filterMode FilterMode, isClosed bool, page int) ([]*IssueUser, error) {
+ ius := make([]*IssueUser, 0, 10)
+ sess := x.Limit(20, (page-1)*20).Where("uid=?", userID).And("is_closed=?", isClosed)
+ if repoID > 0 {
+ sess.And("repo_id=?", repoID)
+ }
+
+ switch filterMode {
+ case FILTER_MODE_ASSIGN:
+ sess.And("is_assigned=?", true)
+ case FILTER_MODE_CREATE:
+ sess.And("is_poster=?", true)
+ default:
+ return ius, nil
+ }
+ err := sess.Find(&ius)
+ return ius, err
+}
+
+// updateIssueMentions extracts mentioned people from content and
+// updates issue-user relations for them.
+func updateIssueMentions(e Engine, issueID int64, mentions []string) error {
+ if len(mentions) == 0 {
+ return nil
+ }
+
+ for i := range mentions {
+ mentions[i] = strings.ToLower(mentions[i])
+ }
+ users := make([]*User, 0, len(mentions))
+
+ if err := e.In("lower_name", mentions).Asc("lower_name").Find(&users); err != nil {
+ return fmt.Errorf("find mentioned users: %v", err)
+ }
+
+ ids := make([]int64, 0, len(mentions))
+ for _, user := range users {
+ ids = append(ids, user.ID)
+ if !user.IsOrganization() || user.NumMembers == 0 {
+ continue
+ }
+
+ memberIDs := make([]int64, 0, user.NumMembers)
+ orgUsers, err := getOrgUsersByOrgID(e, user.ID)
+ if err != nil {
+ return fmt.Errorf("getOrgUsersByOrgID [%d]: %v", user.ID, err)
+ }
+
+ for _, orgUser := range orgUsers {
+ memberIDs = append(memberIDs, orgUser.ID)
+ }
+
+ ids = append(ids, memberIDs...)
+ }
+
+ if err := updateIssueUsersByMentions(e, issueID, ids); err != nil {
+ return fmt.Errorf("UpdateIssueUsersByMentions: %v", err)
+ }
+
+ return nil
+}
+
+// IssueStats represents issue statistic information.
+type IssueStats struct {
+ OpenCount, ClosedCount int64
+ YourReposCount int64
+ AssignCount int64
+ CreateCount int64
+ MentionCount int64
+}
+
+type FilterMode string
+
+const (
+ FILTER_MODE_YOUR_REPOS FilterMode = "your_repositories"
+ FILTER_MODE_ASSIGN FilterMode = "assigned"
+ FILTER_MODE_CREATE FilterMode = "created_by"
+ FILTER_MODE_MENTION FilterMode = "mentioned"
+)
+
+func parseCountResult(results []map[string][]byte) int64 {
+ if len(results) == 0 {
+ return 0
+ }
+ for _, result := range results[0] {
+ return com.StrTo(string(result)).MustInt64()
+ }
+ return 0
+}
+
+type IssueStatsOptions struct {
+ RepoID int64
+ UserID int64
+ Labels string
+ MilestoneID int64
+ AssigneeID int64
+ FilterMode FilterMode
+ IsPull bool
+}
+
+// GetIssueStats returns issue statistic information by given conditions.
+func GetIssueStats(opts *IssueStatsOptions) *IssueStats {
+ stats := &IssueStats{}
+
+ countSession := func(opts *IssueStatsOptions) *xorm.Session {
+ sess := x.Where("issue.repo_id = ?", opts.RepoID).And("is_pull = ?", opts.IsPull)
+
+ if len(opts.Labels) > 0 && opts.Labels != "0" {
+ labelIDs := tool.StringsToInt64s(strings.Split(opts.Labels, ","))
+ if len(labelIDs) > 0 {
+ sess.Join("INNER", "issue_label", "issue.id = issue_id").In("label_id", labelIDs)
+ }
+ }
+
+ if opts.MilestoneID > 0 {
+ sess.And("issue.milestone_id = ?", opts.MilestoneID)
+ }
+
+ if opts.AssigneeID > 0 {
+ sess.And("assignee_id = ?", opts.AssigneeID)
+ }
+
+ return sess
+ }
+
+ switch opts.FilterMode {
+ case FILTER_MODE_YOUR_REPOS, FILTER_MODE_ASSIGN:
+ stats.OpenCount, _ = countSession(opts).
+ And("is_closed = ?", false).
+ Count(new(Issue))
+
+ stats.ClosedCount, _ = countSession(opts).
+ And("is_closed = ?", true).
+ Count(new(Issue))
+ case FILTER_MODE_CREATE:
+ stats.OpenCount, _ = countSession(opts).
+ And("poster_id = ?", opts.UserID).
+ And("is_closed = ?", false).
+ Count(new(Issue))
+
+ stats.ClosedCount, _ = countSession(opts).
+ And("poster_id = ?", opts.UserID).
+ And("is_closed = ?", true).
+ Count(new(Issue))
+ case FILTER_MODE_MENTION:
+ stats.OpenCount, _ = countSession(opts).
+ Join("INNER", "issue_user", "issue.id = issue_user.issue_id").
+ And("issue_user.uid = ?", opts.UserID).
+ And("issue_user.is_mentioned = ?", true).
+ And("issue.is_closed = ?", false).
+ Count(new(Issue))
+
+ stats.ClosedCount, _ = countSession(opts).
+ Join("INNER", "issue_user", "issue.id = issue_user.issue_id").
+ And("issue_user.uid = ?", opts.UserID).
+ And("issue_user.is_mentioned = ?", true).
+ And("issue.is_closed = ?", true).
+ Count(new(Issue))
+ }
+ return stats
+}
+
+// GetUserIssueStats returns issue statistic information for dashboard by given conditions.
+func GetUserIssueStats(repoID, userID int64, repoIDs []int64, filterMode FilterMode, isPull bool) *IssueStats {
+ stats := &IssueStats{}
+ hasAnyRepo := repoID > 0 || len(repoIDs) > 0
+ countSession := func(isClosed, isPull bool, repoID int64, repoIDs []int64) *xorm.Session {
+ sess := x.Where("issue.is_closed = ?", isClosed).And("issue.is_pull = ?", isPull)
+
+ if repoID > 0 {
+ sess.And("repo_id = ?", repoID)
+ } else if len(repoIDs) > 0 {
+ sess.In("repo_id", repoIDs)
+ }
+
+ return sess
+ }
+
+ stats.AssignCount, _ = countSession(false, isPull, repoID, nil).
+ And("assignee_id = ?", userID).
+ Count(new(Issue))
+
+ stats.CreateCount, _ = countSession(false, isPull, repoID, nil).
+ And("poster_id = ?", userID).
+ Count(new(Issue))
+
+ if hasAnyRepo {
+ stats.YourReposCount, _ = countSession(false, isPull, repoID, repoIDs).
+ Count(new(Issue))
+ }
+
+ switch filterMode {
+ case FILTER_MODE_YOUR_REPOS:
+ if !hasAnyRepo {
+ break
+ }
+
+ stats.OpenCount, _ = countSession(false, isPull, repoID, repoIDs).
+ Count(new(Issue))
+ stats.ClosedCount, _ = countSession(true, isPull, repoID, repoIDs).
+ Count(new(Issue))
+ case FILTER_MODE_ASSIGN:
+ stats.OpenCount, _ = countSession(false, isPull, repoID, nil).
+ And("assignee_id = ?", userID).
+ Count(new(Issue))
+ stats.ClosedCount, _ = countSession(true, isPull, repoID, nil).
+ And("assignee_id = ?", userID).
+ Count(new(Issue))
+ case FILTER_MODE_CREATE:
+ stats.OpenCount, _ = countSession(false, isPull, repoID, nil).
+ And("poster_id = ?", userID).
+ Count(new(Issue))
+ stats.ClosedCount, _ = countSession(true, isPull, repoID, nil).
+ And("poster_id = ?", userID).
+ Count(new(Issue))
+ }
+
+ return stats
+}
+
+// GetRepoIssueStats returns number of open and closed repository issues by given filter mode.
+func GetRepoIssueStats(repoID, userID int64, filterMode FilterMode, isPull bool) (numOpen int64, numClosed int64) {
+ countSession := func(isClosed, isPull bool, repoID int64) *xorm.Session {
+ sess := x.Where("issue.repo_id = ?", isClosed).
+ And("is_pull = ?", isPull).
+ And("repo_id = ?", repoID)
+
+ return sess
+ }
+
+ openCountSession := countSession(false, isPull, repoID)
+ closedCountSession := countSession(true, isPull, repoID)
+
+ switch filterMode {
+ case FILTER_MODE_ASSIGN:
+ openCountSession.And("assignee_id = ?", userID)
+ closedCountSession.And("assignee_id = ?", userID)
+ case FILTER_MODE_CREATE:
+ openCountSession.And("poster_id = ?", userID)
+ closedCountSession.And("poster_id = ?", userID)
+ }
+
+ openResult, _ := openCountSession.Count(new(Issue))
+ closedResult, _ := closedCountSession.Count(new(Issue))
+
+ return openResult, closedResult
+}
+
+func updateIssue(e Engine, issue *Issue) error {
+ _, err := e.ID(issue.ID).AllCols().Update(issue)
+ return err
+}
+
+// UpdateIssue updates all fields of given issue.
+func UpdateIssue(issue *Issue) error {
+ return updateIssue(x, issue)
+}
+
+func updateIssueUsersByStatus(e Engine, issueID int64, isClosed bool) error {
+ _, err := e.Exec("UPDATE `issue_user` SET is_closed=? WHERE issue_id=?", isClosed, issueID)
+ return err
+}
+
+// UpdateIssueUsersByStatus updates issue-user relations by issue status.
+func UpdateIssueUsersByStatus(issueID int64, isClosed bool) error {
+ return updateIssueUsersByStatus(x, issueID, isClosed)
+}
+
+func updateIssueUserByAssignee(e *xorm.Session, issue *Issue) (err error) {
+ if _, err = e.Exec("UPDATE `issue_user` SET is_assigned = ? WHERE issue_id = ?", false, issue.ID); err != nil {
+ return err
+ }
+
+ // Assignee ID equals to 0 means clear assignee.
+ if issue.AssigneeID > 0 {
+ if _, err = e.Exec("UPDATE `issue_user` SET is_assigned = ? WHERE uid = ? AND issue_id = ?", true, issue.AssigneeID, issue.ID); err != nil {
+ return err
+ }
+ }
+
+ return updateIssue(e, issue)
+}
+
+// UpdateIssueUserByAssignee updates issue-user relation for assignee.
+func UpdateIssueUserByAssignee(issue *Issue) (err error) {
+ sess := x.NewSession()
+ defer sess.Close()
+ if err = sess.Begin(); err != nil {
+ return err
+ }
+
+ if err = updateIssueUserByAssignee(sess, issue); err != nil {
+ return err
+ }
+
+ return sess.Commit()
+}
+
+// UpdateIssueUserByRead updates issue-user relation for reading.
+func UpdateIssueUserByRead(uid, issueID int64) error {
+ _, err := x.Exec("UPDATE `issue_user` SET is_read=? WHERE uid=? AND issue_id=?", true, uid, issueID)
+ return err
+}
+
+// updateIssueUsersByMentions updates issue-user pairs by mentioning.
+func updateIssueUsersByMentions(e Engine, issueID int64, uids []int64) error {
+ for _, uid := range uids {
+ iu := &IssueUser{
+ UID: uid,
+ IssueID: issueID,
+ }
+ has, err := e.Get(iu)
+ if err != nil {
+ return err
+ }
+
+ iu.IsMentioned = true
+ if has {
+ _, err = e.ID(iu.ID).AllCols().Update(iu)
+ } else {
+ _, err = e.Insert(iu)
+ }
+ if err != nil {
+ return err
+ }
+ }
+ return nil
+}