mirror of https://github.com/go-gitea/gitea
97 lines
2.5 KiB
Go
97 lines
2.5 KiB
Go
// Copyright 2017 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package issues
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import (
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"context"
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"fmt"
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"code.gitea.io/gitea/models/db"
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repo_model "code.gitea.io/gitea/models/repo"
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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 unique(uid_to_issue)"` // User ID.
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IssueID int64 `xorm:"INDEX unique(uid_to_issue)"`
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IsRead bool
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IsMentioned bool
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}
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func init() {
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db.RegisterModel(new(IssueUser))
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}
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// NewIssueUsers inserts an issue related users
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func NewIssueUsers(ctx context.Context, repo *repo_model.Repository, issue *Issue) error {
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assignees, err := repo_model.GetRepoAssignees(ctx, repo)
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if err != nil {
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return fmt.Errorf("getAssignees: %w", 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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})
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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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return db.Insert(ctx, issueUsers)
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}
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// UpdateIssueUserByRead updates issue-user relation for reading.
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func UpdateIssueUserByRead(ctx context.Context, uid, issueID int64) error {
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_, err := db.GetEngine(ctx).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(ctx context.Context, 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 := db.GetEngine(ctx).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 = db.GetEngine(ctx).ID(iu.ID).Cols("is_mentioned").Update(iu)
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} else {
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_, err = db.GetEngine(ctx).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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// GetIssueMentionIDs returns all mentioned user IDs of an issue.
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func GetIssueMentionIDs(ctx context.Context, issueID int64) ([]int64, error) {
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var ids []int64
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return ids, db.GetEngine(ctx).Table(IssueUser{}).
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Where("issue_id=?", issueID).
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And("is_mentioned=?", true).
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Select("uid").
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Find(&ids)
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}
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