gitea/modules/notification/indexer/indexer.go

// Copyright 2019 The Gitea 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 indexer

import (
	"code.gitea.io/gitea/models"
	issue_indexer "code.gitea.io/gitea/modules/indexer/issues"
	"code.gitea.io/gitea/modules/log"
	"code.gitea.io/gitea/modules/notification/base"
)

type indexerNotifier struct {
	base.NullNotifier
}

var (
	_ base.Notifier = &indexerNotifier{}
)

// NewNotifier create a new indexerNotifier notifier
func NewNotifier() base.Notifier {
	return &indexerNotifier{}
}

func (r *indexerNotifier) NotifyCreateIssueComment(doer *models.User, repo *models.Repository,
	issue *models.Issue, comment *models.Comment) {
	if comment.Type == models.CommentTypeComment {
		if issue.Comments == nil {
			if err := issue.LoadDiscussComments(); err != nil {
				log.Error("LoadComments failed: %v", err)
				return
			}
		} else {
			issue.Comments = append(issue.Comments, comment)
		}

		issue_indexer.UpdateIssueIndexer(issue)
	}
}

func (r *indexerNotifier) NotifyNewIssue(issue *models.Issue) {
	issue_indexer.UpdateIssueIndexer(issue)
}

func (r *indexerNotifier) NotifyNewPullRequest(pr *models.PullRequest) {
	issue_indexer.UpdateIssueIndexer(pr.Issue)
}

func (r *indexerNotifier) NotifyUpdateComment(doer *models.User, c *models.Comment, oldContent string) {
	if c.Type == models.CommentTypeComment {
		var found bool
		if c.Issue.Comments != nil {
			for i := 0; i < len(c.Issue.Comments); i++ {
				if c.Issue.Comments[i].ID == c.ID {
					c.Issue.Comments[i] = c
					found = true
					break
				}
			}
		}

		if !found {
			if err := c.Issue.LoadDiscussComments(); err != nil {
				log.Error("LoadComments failed: %v", err)
				return
			}
		}

		issue_indexer.UpdateIssueIndexer(c.Issue)
	}
}

func (r *indexerNotifier) NotifyDeleteComment(doer *models.User, comment *models.Comment) {
	if comment.Type == models.CommentTypeComment {
		if err := comment.LoadIssue(); err != nil {
			log.Error("LoadIssue: %v", err)
			return
		}

		var found bool
		if comment.Issue.Comments != nil {
			for i := 0; i < len(comment.Issue.Comments); i++ {
				if comment.Issue.Comments[i].ID == comment.ID {
					comment.Issue.Comments = append(comment.Issue.Comments[:i], comment.Issue.Comments[i+1:]...)
					found = true
					break
				}
			}
		}

		if !found {
			if err := comment.Issue.LoadDiscussComments(); err != nil {
				log.Error("LoadComments failed: %v", err)
				return
			}
		}
		// reload comments to delete the old comment
		issue_indexer.UpdateIssueIndexer(comment.Issue)
	}
}

func (r *indexerNotifier) NotifyDeleteRepository(doer *models.User, repo *models.Repository) {
	issue_indexer.DeleteRepoIssueIndexer(repo)
	models.DeleteRepoFromIndexer(repo)
}

func (r *indexerNotifier) NotifyIssueChangeContent(doer *models.User, issue *models.Issue, oldContent string) {
	issue_indexer.UpdateIssueIndexer(issue)
}

func (r *indexerNotifier) NotifyIssueChangeTitle(doer *models.User, issue *models.Issue, oldTitle string) {
	issue_indexer.UpdateIssueIndexer(issue)
}