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Monorepo for Tangled tangled.org
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import ( "context" "fmt" "net/http" "time"
"tangled.org/core/api/tangled" "tangled.org/core/appview/db" "tangled.org/core/appview/models" "tangled.org/core/ogre" "tangled.org/core/orm")
func (rp *Issues) IssueOpenGraphSummary(w http.ResponseWriter, r *http.Request) { f, err := rp.repoResolver.Resolve(r) if err != nil { rp.logger.Error("failed to get repo and knot", "err", err) return }
issue, ok := r.Context().Value("issue").(*models.Issue) if !ok { rp.logger.Error("issue not found in context") http.Error(w, "issue not found", http.StatusNotFound) return }
labelDefs, err := db.GetLabelDefinitions( rp.db, orm.FilterIn("at_uri", f.Labels), orm.FilterContains("scope", tangled.RepoIssueNSID), ) if err != nil { rp.logger.Error("failed to fetch label definitions", "err", err) http.Error(w, "label definitions not found", http.StatusInternalServerError) return }
defs := make(map[string]*models.LabelDefinition) for _, l := range labelDefs { defs[l.AtUri().String()] = &l }
labels := []ogre.LabelData{} for _, def := range defs { for val := range issue.Labels.GetValSet(def.AtUri().String()) { name := def.Name value := ""
if !def.ValueType.IsNull() { name = fmt.Sprintf("%s/", def.Name) value = val
if def.ValueType.IsDidFormat() { if o, err := rp.idResolver.ResolveIdent(context.Background(), val); err == nil { value = o.Handle.String() } } } labels = append(labels, ogre.LabelData{ Color: def.GetColor(), Name: fmt.Sprintf("%s%s", name, value), }) } }
ownerHandle := rp.pages.DisplayHandle(r.Context(), f.Did) authorHandle := rp.pages.DisplayHandle(r.Context(), issue.Did)
avatarUrl := rp.pages.AvatarUrl(f.Did, "256") authorAvatarUrl := rp.pages.AvatarUrl(issue.Did, "256")
status := "closed" if issue.Open { status = "open" }
commentCount := len(issue.Comments)
reactionCount, _ := db.GetReactionCount(rp.db, issue.AtUri())
payload := ogre.IssueCardPayload{ Type: "issue", RepoName: f.Name, OwnerHandle: ownerHandle, AuthorHandle: authorHandle, AvatarUrl: avatarUrl, AuthorAvatarUrl: authorAvatarUrl, Title: issue.Title, IssueNumber: issue.IssueId, Status: status, Labels: labels, CommentCount: commentCount, ReactionCount: reactionCount, CreatedAt: issue.Created.Format(time.RFC3339), }
imageBytes, err := rp.ogreClient.RenderIssueCard(r.Context(), payload) if err != nil { rp.logger.Error("failed to render issue card", "err", err) http.Error(w, "failed to render issue 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 { rp.logger.Error("failed to write issue card", "err", err) return }}