From 3756916f9e74e7890a45fdda6a4cff87d9685520 Mon Sep 17 00:00:00 2001
From: iyifr <adekileiyimide@gmail.com>
Date: Fri, 6 Sep 2024 23:18:09 +0100
Subject: [PATCH] feat: more request utilities.

---
 bin/main.dart            |  1 +
 lib/src/trie.dart        |  2 +-
 lib/utils/req_utils.dart | 25 ++++++++-----------------
 3 files changed, 10 insertions(+), 18 deletions(-)

diff --git a/bin/main.dart b/bin/main.dart
index db4fd3d..25a9681 100644
--- a/bin/main.dart
+++ b/bin/main.dart
@@ -10,6 +10,7 @@ void main() async {
     onRequest: (event) {
       // PER REQUEST local state😻
       event.context["user"] = 'Ogunlepon';
+      print(getRequestUrl(event));
 
       setResponseHeader(event,
           header: HttpHeaders.contentTypeHeader,
diff --git a/lib/src/trie.dart b/lib/src/trie.dart
index 063a319..d488dcb 100644
--- a/lib/src/trie.dart
+++ b/lib/src/trie.dart
@@ -118,7 +118,7 @@ class Trie {
 
     params.forEach((key, value) {
       if (value["leaf"] == true) {
-        theprms[key] = pathPieces.last;
+        theprms[key] = pathPieces.lastOrNull ?? "";
       } else {
         List<String> nw = value["prev"].split("/");
         var placeholderChunks = nw..removeWhere((item) => item.isEmpty);
diff --git a/lib/utils/req_utils.dart b/lib/utils/req_utils.dart
index 66e48e9..4c72484 100644
--- a/lib/utils/req_utils.dart
+++ b/lib/utils/req_utils.dart
@@ -22,23 +22,14 @@ String? getRequestHost(H4Event event) {
   return event.node["value"]?.headers.value(HttpHeaders.hostHeader);
 }
 
-// Future<List<Map<String, dynamic>>?> readMultipartFormData(H4Event event) async {
-//   var contentType = event.node["value"]?.headers.contentType;
-//   if (contentType?.mimeType == 'multipart/form-data') {
-//     var request = event.node["value"];
-
-//     final boundary = contentType!.parameters['boundary'];
-//     if (boundary != null) {
-//       return await handleMultipartFormdata(request!, boundary);
-//     } else {
-//       print('Invalid multipart/form-data request: missing boundary');
-//     }
-//   } else {
-//     print(
-//         'Unsupported content type: ${contentType?.mimeType} expected multipart/form-data');
-//   }
-//   return null;
-// }
+String? getRequestUrl(H4Event event) {
+  return '${getRequestProtocol(event)}://${getRequestHost(event)}${event.path}';
+}
+
+/// ### Get the request protocol.
+getRequestProtocol(H4Event event) {
+  return event.node["value"]?.headers.value("x-forwarded-proto") ?? "http";
+}
 
 class FormData {
   final Map<String, List<String>> _data = {};