From 9744e0b8c3c5e25ab453d7754d47d144496a78c3 Mon Sep 17 00:00:00 2001
From: cedrick2711 <marc1993@usherbrooke.ca>
Date: Mon, 10 Aug 2026 20:06:58 -0400
Subject: [PATCH] cache local dans le register page

---
 app/templates/pages/register.html | 60 +++++++++++++++++++++++++++++--
 1 file changed, 57 insertions(+), 3 deletions(-)

diff --git a/app/templates/pages/register.html b/app/templates/pages/register.html
index 9110ec4..08d2076 100644
--- a/app/templates/pages/register.html
+++ b/app/templates/pages/register.html
@@ -53,7 +53,7 @@
                     </span>
                 </div>
             </div>
-            <a href="{{ url_for('auth.discord_login') }}" class="btn btn-sm btn-outline discord-reconnect">
+            <a href="{{ url_for('auth.discord_login') }}" class="btn btn-sm btn-outline discord-reconnect" onclick="saveFormDraft()">
                 <i class="fas fa-sync-alt"></i> Reconnect
             </a>
         </div>
@@ -65,7 +65,7 @@
     </div>
     {% else %}
     <div class="form-group discord-connect-section">
-        <a href="{{ url_for('auth.discord_login') }}" class="btn btn-discord btn-block">
+        <a href="{{ url_for('auth.discord_login') }}" class="btn btn-discord btn-block" onclick="saveFormDraft()">
             <i class="fab fa-discord"></i> Connect Discord Account
         </a>
         <small class="form-text text-muted">Connect to pre-fill your gamertags from Steam, Battle.net, Xbox, etc.</small>
@@ -165,8 +165,62 @@ function toggleGamertagInput(checkbox) {
     }
 }
 
-// On page load, ensure gamertag groups match checkbox state
+// Save form draft to sessionStorage before navigating to Discord OAuth
+function saveFormDraft() {
+    var draft = {};
+    var form = document.querySelector('.auth-form');
+    if (!form) return;
+    var inputs = form.querySelectorAll('input, select, textarea');
+    inputs.forEach(function(input) {
+        if (!input.name) return;
+        if (input.type === 'checkbox') {
+            if (!draft[input.name]) draft[input.name] = [];
+            if (input.checked) draft[input.name].push(input.value);
+        } else if (input.type === 'password') {
+            // Never save passwords
+        } else {
+            draft[input.name] = input.value;
+        }
+    });
+    sessionStorage.setItem('register_form_draft', JSON.stringify(draft));
+}
+
+// Restore form draft from sessionStorage on page load
+function restoreFormDraft() {
+    var saved = sessionStorage.getItem('register_form_draft');
+    if (!saved) return;
+    try {
+        var draft = JSON.parse(saved);
+        var hasServerData = document.querySelector('.auth-form input[name="full_name"]').value !== '';
+        if (hasServerData) return;
+        for (var key in draft) {
+            if (key === 'games') {
+                var values = draft[key];
+                var checkboxes = document.querySelectorAll('input[name="games"]');
+                checkboxes.forEach(function(cb) {
+                    cb.checked = values.indexOf(cb.value) !== -1;
+                    toggleGamertagInput(cb);
+                });
+            } else if (key === 'csrf_token' || key === 'captcha_answer' || key.indexOf('password') !== -1) {
+                // Skip CSRF token, CAPTCHA, and passwords
+            } else {
+                var input = document.querySelector('input[name="' + key + '"], textarea[name="' + key + '"]');
+                if (input) input.value = draft[key];
+            }
+        }
+    } catch(e) {
+        // Invalid JSON, ignore
+    }
+}
+
+// Clear draft on successful form submission
+document.querySelector('.auth-form').addEventListener('submit', function() {
+    sessionStorage.removeItem('register_form_draft');
+});
+
+// On page load, ensure gamertag groups match checkbox state and restore draft
 document.addEventListener('DOMContentLoaded', function() {
+    restoreFormDraft();
     var checkboxes = document.querySelectorAll('input[name="games"]');
     checkboxes.forEach(function(checkbox) {
         toggleGamertagInput(checkbox);