Function FindIssueOrPR

pkg/cmd/issue/shared/lookup.go:136–210

(httpClient *http.Client, repo ghrepo.Interface, number int, fields []string)

}

func FindIssueOrPR(httpClient *http.Client, repo ghrepo.Interface, number int, fields []string) (*api.Issue, error) {
	fieldSet := set.NewStringSet()
	fieldSet.AddValues(fields)

	var getProjectItems bool
	if fieldSet.Contains("projectItems") {
		getProjectItems = true
		fieldSet.Remove("projectItems")
		fieldSet.Add("number")
	}

	fields = fieldSet.ToSlice()

	type response struct {
		Repository struct {
			HasIssuesEnabled bool
			Issue            *api.Issue
		}
	}

	query := fmt.Sprintf(`
	query IssueByNumber($owner: String!, $repo: String!, $number: Int!) {
		repository(owner: $owner, name: $repo) {
			hasIssuesEnabled
			issue: issueOrPullRequest(number: $number) {
				__typename
				...on Issue{%[1]s}
				...on PullRequest{%[2]s}
			}
		}
	}`, api.IssueGraphQL(fields), api.PullRequestGraphQL(fields))

	variables := map[string]interface{}{
		"owner":  repo.RepoOwner(),
		"repo":   repo.RepoName(),
		"number": number,
	}

	var resp response
	client := api.NewClientFromHTTP(httpClient)
	if err := client.GraphQL(repo.RepoHost(), query, variables, &resp); err != nil {
		var gerr api.GraphQLError
		if errors.As(err, &gerr) {
			if gerr.Match("NOT_FOUND", "repository.issue") && !resp.Repository.HasIssuesEnabled {
				return nil, fmt.Errorf("the '%s' repository has disabled issues", ghrepo.FullName(repo))
			} else if gerr.Match("FORBIDDEN", "repository.issue.projectCards.") {
				issue := resp.Repository.Issue
				// remove nil entries for project cards due to permission issues
				projects := make([]*api.ProjectInfo, 0, len(issue.ProjectCards.Nodes))
				for _, p := range issue.ProjectCards.Nodes {
					if p != nil {
						projects = append(projects, p)
					}
				}
				issue.ProjectCards.Nodes = projects
				return issue, &PartialLoadError{err}
			}
		}