114 lines
2.8 KiB
Go
114 lines
2.8 KiB
Go
// Copyright 2017 The Gogs Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package models
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import (
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"fmt"
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)
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// IssueUser represents an issue-user relation.
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type IssueUser struct {
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ID int64 `xorm:"pk autoincr"`
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UID int64 `xorm:"INDEX"` // User ID.
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IssueID int64
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IsRead bool
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IsAssigned bool
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IsMentioned bool
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}
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func newIssueUsers(e Engine, repo *Repository, issue *Issue) error {
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assignees, err := repo.getAssignees(e)
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if err != nil {
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return fmt.Errorf("getAssignees: %v", err)
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}
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// Poster can be anyone, append later if not one of assignees.
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isPosterAssignee := false
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// Leave a seat for poster itself to append later, but if poster is one of assignee
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// and just waste 1 unit is cheaper than re-allocate memory once.
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issueUsers := make([]*IssueUser, 0, len(assignees)+1)
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for _, assignee := range assignees {
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issueUsers = append(issueUsers, &IssueUser{
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IssueID: issue.ID,
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UID: assignee.ID,
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IsAssigned: assignee.ID == issue.AssigneeID,
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})
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isPosterAssignee = isPosterAssignee || assignee.ID == issue.PosterID
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}
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if !isPosterAssignee {
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issueUsers = append(issueUsers, &IssueUser{
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IssueID: issue.ID,
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UID: issue.PosterID,
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})
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}
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if _, err = e.Insert(issueUsers); err != nil {
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return err
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}
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return nil
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}
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func updateIssueUserByAssignee(e Engine, issue *Issue) (err error) {
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if _, err = e.Exec("UPDATE `issue_user` SET is_assigned = ? WHERE issue_id = ?", false, issue.ID); err != nil {
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return err
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}
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// Assignee ID equals to 0 means clear assignee.
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if issue.AssigneeID > 0 {
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if _, err = e.Exec("UPDATE `issue_user` SET is_assigned = ? WHERE uid = ? AND issue_id = ?", true, issue.AssigneeID, issue.ID); err != nil {
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return err
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}
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}
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return updateIssue(e, issue)
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}
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// UpdateIssueUserByAssignee updates issue-user relation for assignee.
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func UpdateIssueUserByAssignee(issue *Issue) (err error) {
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sess := x.NewSession()
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defer sessionRelease(sess)
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if err = sess.Begin(); err != nil {
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return err
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}
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if err = updateIssueUserByAssignee(sess, issue); err != nil {
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return err
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}
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return sess.Commit()
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}
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// UpdateIssueUserByRead updates issue-user relation for reading.
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func UpdateIssueUserByRead(uid, issueID int64) error {
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_, err := x.Exec("UPDATE `issue_user` SET is_read=? WHERE uid=? AND issue_id=?", true, uid, issueID)
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return err
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}
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// UpdateIssueUsersByMentions updates issue-user pairs by mentioning.
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func UpdateIssueUsersByMentions(e Engine, issueID int64, uids []int64) error {
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for _, uid := range uids {
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iu := &IssueUser{
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UID: uid,
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IssueID: issueID,
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}
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has, err := e.Get(iu)
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if err != nil {
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return err
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}
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iu.IsMentioned = true
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if has {
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_, err = e.Id(iu.ID).AllCols().Update(iu)
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} else {
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_, err = e.Insert(iu)
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}
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if err != nil {
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return err
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}
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}
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return nil
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}
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