update

examples/app/server.go

@@ -0,0 +1,53 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"os"
+)
+
+func main() {
+	schemaContent, err := os.ReadFile("schema.json")
+	if err != nil {
+		fmt.Printf("Error reading schema file: %v\n", err)
+		return
+	}
+	var schema map[string]interface{}
+	if err := json.Unmarshal(schemaContent, &schema); err != nil {
+		fmt.Printf("Error parsing schema: %v\n", err)
+		return
+	}
+	http.Handle("/form.css", http.FileServer(http.Dir("templates")))
+	http.HandleFunc("/render", func(w http.ResponseWriter, r *http.Request) {
+		templateName := r.URL.Query().Get("template")
+		if templateName == "" {
+			templateName = "basic"
+		}
+
+		templatePath := fmt.Sprintf("templates/%s.html", templateName)
+		htmlLayout, err := os.ReadFile(templatePath)
+		if err != nil {
+			http.Error(w, fmt.Sprintf("Failed to load template: %v", err), http.StatusInternalServerError)
+			return
+		}
+
+		renderer := NewJSONSchemaRenderer(schema, string(htmlLayout))
+		renderedHTML, err := renderer.RenderFields()
+		if err != nil {
+			http.Error(w, fmt.Sprintf("Failed to render fields: %v", err), http.StatusInternalServerError)
+			return
+		}
+
+		w.Header().Set("Content-Type", "text/html")
+		w.Write([]byte(renderedHTML))
+	})
+
+	port := os.Getenv("PORT")
+	if port == "" {
+		port = "8080"
+	}
+
+	fmt.Printf("Server running on port %s\n", port)
+	http.ListenAndServe(fmt.Sprintf(":%s", port), nil)
+}