feat: ent ORM, admin UI, client auth, Fyne GUI, Windows/MSI packaging

server/admin/templates.go

@@ -0,0 +1,40 @@
+package admin
+
+import (
+	"bytes"
+	"embed"
+	"html/template"
+	"io"
+	"strings"
+)
+
+//go:embed templates/*.html
+var templateFS embed.FS
+
+var tmpl *template.Template
+
+func init() {
+	funcMap := template.FuncMap{
+		"lower": strings.ToLower,
+	}
+	tmpl = template.Must(template.New("").Funcs(funcMap).ParseFS(templateFS, "templates/*.html"))
+}
+
+func renderTemplate(w io.Writer, name string, data map[string]any) error {
+	return tmpl.ExecuteTemplate(w, name, data)
+}
+
+func renderToString(name string, data map[string]any) string {
+	var buf bytes.Buffer
+	if err := tmpl.ExecuteTemplate(&buf, name, data); err != nil {
+		return "<p>Error rendering template</p>"
+	}
+	return buf.String()
+}
+
+func renderLayout(w io.Writer, title string, content template.HTML) error {
+	return tmpl.ExecuteTemplate(w, "layout.html", map[string]any{
+		"Title":   title,
+		"Content": content,
+	})
+}