Monorepo for Tangled
appview/issues: render labels in opengraph images
uses the same logic as in the label template to resolve and render
labels.
Signed-off-by: oppiliappan <me@oppi.li>
authored by
oppiliappan
and committed by
tangled.org
(Apr 1, 2026, 10:19 AM UTC)
bfdfd8c3
5b37d3c7
+48
-11
+48
-11
appview/issues/opengraph.go
+48
-11
appview/issues/opengraph.go
···
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import (
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"context"
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+
"fmt"
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"log"
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"net/http"
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"time"
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+
"tangled.org/core/api/tangled"
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+
"tangled.org/core/appview/db"
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"tangled.org/core/appview/models"
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"tangled.org/core/ogre"
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"tangled.org/core/orm"
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)
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func (rp *Issues) IssueOpenGraphSummary(w http.ResponseWriter, r *http.Request) {
···
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return
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}
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labelDefs, err := db.GetLabelDefinitions(
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rp.db,
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orm.FilterIn("at_uri", f.Labels),
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orm.FilterContains("scope", tangled.RepoIssueNSID),
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)
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if err != nil {
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log.Println("failed to fetch label definitions")
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http.Error(w, "label definitions not found", http.StatusInternalServerError)
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return
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}
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defs := make(map[string]*models.LabelDefinition)
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for _, l := range labelDefs {
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defs[l.AtUri().String()] = &l
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}
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labels := []ogre.LabelData{}
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for _, def := range defs {
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for val := range issue.Labels.GetValSet(def.AtUri().String()) {
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name := def.Name
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value := ""
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if !def.ValueType.IsNull() {
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name = fmt.Sprintf("%s/", def.Name)
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value = val
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+
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if def.ValueType.IsDidFormat() {
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if o, err := rp.idResolver.ResolveIdent(context.Background(), val); err == nil {
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value = o.Handle.String()
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}
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}
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}
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labels = append(labels, ogre.LabelData{
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Color: def.GetColor(),
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Name: fmt.Sprintf("%s%s", name, value),
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})
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}
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}
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var ownerHandle string
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owner, err := rp.idResolver.ResolveIdent(context.Background(), f.Did)
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if err != nil {
···
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ownerHandle = owner.Handle.String()
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}
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var authorHandle string
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author, err := rp.idResolver.ResolveIdent(context.Background(), issue.Did)
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if err != nil {
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authorHandle = issue.Did
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} else {
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authorHandle = "@" + author.Handle.String()
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}
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avatarUrl := rp.pages.AvatarUrl(authorHandle, "256")
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avatarUrl := rp.pages.AvatarUrl(ownerHandle, "256")
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status := "closed"
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if issue.Open {
···
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}
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commentCount := len(issue.Comments)
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+
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reactionCount, _ := db.GetReactionCount(rp.db, issue.AtUri())
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payload := ogre.IssueCardPayload{
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Type: "issue",
···
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Title: issue.Title,
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IssueNumber: issue.IssueId,
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Status: status,
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Labels: []ogre.LabelData{},
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Labels: labels,
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CommentCount: commentCount,
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-
ReactionCount: 0,
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ReactionCount: reactionCount,
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CreatedAt: issue.Created.Format(time.RFC3339),
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}
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