add RealUserMiddleware and update resource retrieval to track real users

server/middleware/frontend_middleware.go

@@ -79,7 +79,7 @@ func serveIndexHtml(c fiber.Ctx) error {
 		idStr := strings.TrimPrefix(path, "/resources/")
 		id, err := strconv.Atoi(idStr)
 		if err == nil {
-			r, err := service.GetResource(uint(id), c.Hostname())
+			r, err := service.GetResource(uint(id), c.Hostname(), c)
 			if err == nil {
 				if len(r.Images) > 0 {
 					preview = fmt.Sprintf("%s/api/image/%d", serverBaseURL, r.Images[0].ID)

server/middleware/real_user_middleware.go

@@ -0,0 +1,17 @@
+package middleware
+
+import (
+	"strings"
+
+	"github.com/gofiber/fiber/v3"
+)
+
+func RealUserMiddleware(c fiber.Ctx) error {
+	userAgent := c.Get("User-Agent")
+	if strings.Contains(userAgent, "Mozilla") || strings.Contains(userAgent, "AppleWebKit") {
+		c.Locals("real_user", true)
+	} else {
+		c.Locals("real_user", false)
+	}
+	return c.Next()
+}