Make gitea webhooks openproject compatible (#28435) (#31081)

Backport #28435 by Chief-Detektor

Co-authored-by: André Rosenhammer <andre.rosenhammer@gmail.com>

models/issues/pull.go

@@ -430,6 +430,21 @@ func (pr *PullRequest) GetGitHeadBranchRefName() string {
 	return fmt.Sprintf("%s%s", git.BranchPrefix, pr.HeadBranch)
 }
 
+// GetReviewCommentsCount returns the number of review comments made on the diff of a PR review (not including comments on commits or issues in a PR)
+func (pr *PullRequest) GetReviewCommentsCount(ctx context.Context) int {
+	opts := FindCommentsOptions{
+		Type:    CommentTypeReview,
+		IssueID: pr.IssueID,
+	}
+	conds := opts.ToConds()
+
+	count, err := db.GetEngine(ctx).Where(conds).Count(new(Comment))
+	if err != nil {
+		return 0
+	}
+	return int(count)
+}
+
 // IsChecking returns true if this pull request is still checking conflict.
 func (pr *PullRequest) IsChecking() bool {
 	return pr.Status == PullRequestStatusChecking