fix(section): bad template for RSS

1 files changed, 9 insertions, 1 deletions

diff --git a/backend/data.go b/backend/data.go
index 6ca6020..794b763 100644
--- a/backend/data.go
+++ b/backend/data.go
@@ -92,6 +92,7 @@ func (d *data) handleGeneric(w http.ResponseWriter, r *http.Request, name string
 		},
 		"next":   func(i int) int { return i + 1 },
 		"before": func(i int) int { return i - 1 },
+		"first":  templateFirst,
 	}).ParseFS(templates, "templates/components.html", fmt.Sprintf("templates/%s.html", name), "templates/base.html")
 	if err != nil {
 		panic(err)
@@ -116,7 +117,7 @@ func (d *data) handleGeneric(w http.ResponseWriter, r *http.Request, name string
 func (d *data) handleRSS(w http.ResponseWriter, r *http.Request, custom dataUsable) {
 	cfg := r.Context().Value(configKey).(*Config)
 	d.merge(cfg, r)
-	t, err := txt.ParseFS(templates, "templates/rss.xml")
+	t, err := txt.New("").Funcs(txt.FuncMap{"first": templateFirst}).ParseFS(templates, "templates/rss.xml")
 	if err != nil {
 		panic(err)
 	}
@@ -197,3 +198,10 @@ func getAsset(ctx context.Context, path string) *assetData {
 	assets[path] = asset
 	return asset
 }
+
+func templateFirst(a []*Section) *Section {
+	if len(a) == 0 {
+		return nil
+	}
+	return a[0]
+}