func()

in githubissues/main.go [95:155]

• 52 lines of code
• 10 McCabe index (conditional complexity)

func (g *githubissuesNotifier) SendNotification(ctx context.Context, build *cbpb.Build) error {
	if !g.filter.Apply(ctx, build) {
		log.V(2).Infof("not sending response for event (build id = %s, status = %v)", build.Id, build.Status)
		return nil
	}

	repo := GetGithubRepo(build)
	if repo == "" {
		log.Warningf("could not determine GitHub repository from build, skipping notification")
		return nil
	}
	webhookURL := fmt.Sprintf("%s/%s/issues", githubApiEndpoint, repo)

	log.Infof("sending GitHub Issue webhook for Build %q (status: %q) to url %q", build.Id, build.Status, webhookURL)

	bindings, err := g.br.Resolve(ctx, nil, build)
	if err != nil {
		log.Errorf("failed to resolve bindings :%v", err)
	}
	g.tmplView = &notifiers.TemplateView{
		Build:  &notifiers.BuildView{Build: build},
		Params: bindings,
	}
	logURL, err := notifiers.AddUTMParams(build.LogUrl, notifiers.HTTPMedium)
	if err != nil {
		return fmt.Errorf("failed to add UTM params: %w", err)
	}
	build.LogUrl = logURL

	payload := new(bytes.Buffer)
	var buf bytes.Buffer
	if err := g.tmpl.Execute(&buf, g.tmplView); err != nil {
		return err
	}
	err = json.NewEncoder(payload).Encode(buf)
	if err != nil {
		return fmt.Errorf("failed to encode payload: %w", err)
	}

	req, err := http.NewRequestWithContext(ctx, http.MethodPost, webhookURL, strings.NewReader(buf.String()))
	if err != nil {
		return fmt.Errorf("failed to create a new HTTP request: %w", err)
	}

	req.Header.Set("Accept", "application/vnd.github.v3+json")
	req.Header.Set("Authorization", fmt.Sprintf("token %s", g.githubToken))
	req.Header.Set("User-Agent", "GCB-Notifier/0.1 (http)")

	resp, err := http.DefaultClient.Do(req)
	if err != nil {
		return fmt.Errorf("failed to make HTTP request: %w", err)
	}
	defer resp.Body.Close()

	if resp.StatusCode != http.StatusOK {
		log.Warningf("got a non-OK response status %q (%d) from %q", resp.Status, resp.StatusCode, webhookURL)
	}

	log.V(2).Infoln("send HTTP request successfully")
	return nil
}