From 797d1e02809d2fbf14399bc06d9db926f9a4fc41 Mon Sep 17 00:00:00 2001
From: adlee-was-taken <aaron.daniel.lee@gmail.com>
Date: Sat, 21 Feb 2026 23:54:06 -0500
Subject: [PATCH] Add copy invite link button and auto-populate invite code
 from URL

Admin panel gets "Copy Link" button on active invites that copies
a signup URL with ?invite= param. Client auto-opens signup form
with invite code pre-filled when visiting that link.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 client/admin.js | 13 ++++++++++++-
 client/app.js   | 15 ++++++++++++++-
 2 files changed, 26 insertions(+), 2 deletions(-)

diff --git a/client/admin.js b/client/admin.js
index 766057d..b40bbae 100644
--- a/client/admin.js
+++ b/client/admin.js
@@ -454,7 +454,8 @@ async function loadInvites() {
                     <td>${status}</td>
                     <td>
                         ${invite.is_active && !isExpired && invite.remaining_uses > 0
-                            ? `<button class="btn btn-small btn-danger" onclick="promptRevokeInvite('${invite.code}')">Revoke</button>`
+                            ? `<button class="btn btn-small" onclick="copyInviteLink('${invite.code}')">Copy Link</button>
+                               <button class="btn btn-small btn-danger" onclick="promptRevokeInvite('${invite.code}')">Revoke</button>`
                             : '-'
                         }
                     </td>
@@ -619,6 +620,16 @@ async function handleCreateInvite() {
     }
 }
 
+function copyInviteLink(code) {
+    const link = `${window.location.origin}/?invite=${encodeURIComponent(code)}`;
+    navigator.clipboard.writeText(link).then(() => {
+        showToast('Invite link copied!', 'success');
+    }).catch(() => {
+        // Fallback: select text for manual copy
+        prompt('Copy this link:', link);
+    });
+}
+
 async function promptRevokeInvite(code) {
     if (!confirm(`Are you sure you want to revoke invite code ${code}?`)) return;
 
diff --git a/client/app.js b/client/app.js
index 94d8e67..4e22926 100644
--- a/client/app.js
+++ b/client/app.js
@@ -4672,8 +4672,9 @@ class AuthManager {
         this.forgotForm?.addEventListener('submit', (e) => this.handleForgotPassword(e));
         this.resetForm?.addEventListener('submit', (e) => this.handleResetPassword(e));
 
-        // Check URL for reset token on page load
+        // Check URL for reset token or invite code on page load
         this.checkResetToken();
+        this.checkInviteCode();
     }
 
     showModal(form = 'login') {
@@ -4826,6 +4827,18 @@ class AuthManager {
         }
     }
 
+    checkInviteCode() {
+        const params = new URLSearchParams(window.location.search);
+        const invite = params.get('invite');
+
+        if (invite) {
+            this.signupInviteCode.value = invite;
+            this.showModal('signup');
+            // Clean URL
+            window.history.replaceState({}, '', '/');
+        }
+    }
+
     async handleForgotPassword(e) {
         e.preventDefault();
         this.clearErrors();