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Monorepo for Tangled
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import ( "log" "net/http" "time"
"github.com/bluesky-social/indigo/atproto/syntax" "tangled.org/core/ogre")
const MaxOpengraphLanguageKinds = 4
func (rp *Repo) Opengraph(w http.ResponseWriter, r *http.Request) { f, err := rp.repoResolver.Resolve(r) if err != nil { log.Println("failed to get repo and knot", err) return }
ownerHandle := rp.pages.DisplayHandle(r.Context(), f.Did)
avatarUrl := rp.pages.AvatarUrl(f.Did, "256")
langs, err := rp.getLanguageInfo(r.Context(), syntax.DID(f.RepoDid), "") if err != nil { log.Printf("failed to get language stats from knotmirror: %v", err) } languageStats := makeLanguageStats(langs)
ogLanguages := []ogre.LanguageData{} for _, lang := range languageStats { if len(ogLanguages) > MaxOpengraphLanguageKinds { break } ogLanguages = append(ogLanguages, ogre.LanguageData{ Color: lang.Color, Percentage: lang.Percentage, }) }
payload := ogre.RepositoryCardPayload{ Type: "repository", RepoName: f.Name, OwnerHandle: ownerHandle, Stars: f.RepoStats.StarCount, Pulls: f.RepoStats.PullCount.Open, Issues: f.RepoStats.IssueCount.Open, CreatedAt: f.Created.Format(time.RFC3339), AvatarUrl: avatarUrl, Languages: ogLanguages, }
imageBytes, err := rp.ogreClient.RenderRepositoryCard(r.Context(), payload) if err != nil { log.Println("failed to render repository card", err) http.Error(w, "failed to render repository card", http.StatusInternalServerError) return }
w.Header().Set("Content-Type", "image/png") w.Header().Set("Cache-Control", "public, max-age=3600") w.WriteHeader(http.StatusOK) _, err = w.Write(imageBytes) if err != nil { log.Println("failed to write repository card", err) return }}