package main import ( _ "embed" "net/http" "net/url" "strconv" "strings" "github.com/go-chi/chi/v5" "go.elara.ws/lure/pkg/search" ) //go:embed badge-logo.txt var logoData string func handleBadge() http.HandlerFunc { return func(res http.ResponseWriter, req *http.Request) { repo := chi.URLParam(req, "repo") name := chi.URLParam(req, "pkg") pkg, err := search.GetPkg(repo, name) if err != nil { http.Error(res, err.Error(), http.StatusInternalServerError) return } http.Redirect(res, req, genBadgeURL(pkg.Name, genVersion(pkg)), http.StatusFound) } } func genVersion(pkg search.Package) string { sb := strings.Builder{} if pkg.Epoch != 0 { sb.WriteString(strconv.Itoa(int(pkg.Epoch))) sb.WriteByte(':') } sb.WriteString(pkg.Version) if pkg.Release != 0 { sb.WriteByte('-') sb.WriteString(strconv.Itoa(pkg.Release)) } return sb.String() } func genBadgeURL(pkgName, pkgVersion string) string { v := url.Values{} v.Set("label", pkgName) v.Set("message", pkgVersion) v.Set("logo", logoData) v.Set("color", "blue") u := &url.URL{Scheme: "https", Host: "img.shields.io", Path: "/static/v1", RawQuery: v.Encode()} return u.String() }