func()

in web/server.go [416:510]
86 lines of code
16 McCabe index (conditional complexity)

func (s *Server) serveListReposErr(q query.Q, qStr string, w http.ResponseWriter, r *http.Request) error {
	ctx := r.Context()
	repos, err := s.Searcher.List(ctx, q)
	if err != nil {
		return err
	}

	qvals := r.URL.Query()
	order := qvals.Get("order")
	switch order {
	case "", "name", "revname":
		sort.Slice(repos.Repos, func(i, j int) bool {
			return strings.Compare(repos.Repos[i].Repository.Name, repos.Repos[j].Repository.Name) < 0
		})
	case "size", "revsize":
		sort.Slice(repos.Repos, func(i, j int) bool {
			return repos.Repos[i].Stats.ContentBytes < repos.Repos[j].Stats.ContentBytes
		})
	case "time", "revtime":
		sort.Slice(repos.Repos, func(i, j int) bool {
			return repos.Repos[i].IndexMetadata.IndexTime.Before(
				repos.Repos[j].IndexMetadata.IndexTime)
		})
	default:
		return fmt.Errorf("got unknown sort key %q, allowed [rev]name, [rev]time, [rev]size", order)
	}
	if strings.HasPrefix(order, "rev") {
		for i, j := 0, len(repos.Repos)-1; i < j; {
			repos.Repos[i], repos.Repos[j] = repos.Repos[j], repos.Repos[i]
			i++
			j--

		}
	}

	aggregate := zoekt.RepoStats{
		Repos: len(repos.Repos),
	}
	for _, s := range repos.Repos {
		aggregate.Add(&s.Stats)
	}
	res := RepoListInput{
		Last: LastInput{
			Query:     qStr,
			AutoFocus: true,
		},
		Stats: aggregate,
	}

	numStr := qvals.Get("num")
	num, err := strconv.Atoi(numStr)
	if err != nil || num <= 0 {
		num = 0
	}
	if num > 0 {
		if num > len(repos.Repos) {
			num = len(repos.Repos)
		}

		repos.Repos = repos.Repos[:num]
	}

	for _, r := range repos.Repos {
		t := s.getTemplate(r.Repository.CommitURLTemplate)

		repo := Repository{
			Name:      r.Repository.Name,
			URL:       r.Repository.URL,
			IndexTime: r.IndexMetadata.IndexTime,
			Size:      r.Stats.ContentBytes,
			Files:     int64(r.Stats.Documents),
		}
		for _, b := range r.Repository.Branches {
			var buf bytes.Buffer
			if err := t.Execute(&buf, b); err != nil {
				return err
			}
			repo.Branches = append(repo.Branches,
				Branch{
					Name:    b.Name,
					Version: b.Version,
					URL:     buf.String(),
				})
		}
		res.Repos = append(res.Repos, repo)
	}

	var buf bytes.Buffer
	if err := s.repolist.Execute(&buf, &res); err != nil {
		return err
	}

	w.Write(buf.Bytes())
	return nil
}