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