first commit

internal/handler/helper.go

@@ -0,0 +1,33 @@
+package handler
+
+import (
+	"fmt"
+	"html/template"
+	"time"
+
+	"github.com/gin-gonic/gin"
+)
+
+const csrfTokenKey = "csrf_token"
+const csrfTokenFormKey = "_csrf"
+
+func RenderHTML(c *gin.Context, code int, name string, obj gin.H) {
+	if obj == nil {
+		obj = gin.H{}
+	}
+
+	if startTime, exists := c.Get("startTime"); exists {
+		duration := time.Since(startTime.(time.Time))
+		obj["processing_time"] = fmt.Sprintf("%.2fms", float64(duration.Microseconds())/1000.0)
+	} else {
+		obj["processing_time"] = "unknown"
+	}
+
+	if token, exists := c.Get(csrfTokenKey); exists {
+		obj["csrfToken"] = token.(string)
+		obj["csrfField"] = template.HTML(`<input type="hidden" name="` + csrfTokenFormKey + `" value="` + token.(string) + `">`)
+	}
+
+	c.HTML(code, name, obj)
+}
+