diff --git a/app/controllers/users_controller.rb b/app/controllers/users_controller.rb
index 2a1503d2e27d4c281241ce225ffc38cc73e4c184..dee25aaf142779313043a99beb28d2396f33bee9 100644
--- a/app/controllers/users_controller.rb
+++ b/app/controllers/users_controller.rb
@@ -1,5 +1,25 @@
class UsersController < ApplicationController
+ before_action :authenticate_user!, only: [ :update_theme ]
+
def leaderboard
@workload_data = User.leaderboard
end
+
+ def update_theme
+ if current_user.present?
+ # Ensure darkmode parameter is valid (light, dark)
+ theme = params[:darkmode].to_s
+ if [ "light", "dark" ].include?(theme)
+ if current_user.update(darkmode: theme)
+ render json: { success: true, theme: theme }, status: :ok
+ else
+ render json: { success: false, errors: current_user.errors.full_messages }, status: :unprocessable_entity
+ end
+ else
+ render json: { success: false, error: "Invalid theme value" }, status: :bad_request
+ end
+ else
+ render json: { success: false, error: "User not authenticated" }, status: :unauthorized
+ end
+ end
end
diff --git a/app/views/layouts/application.html.erb b/app/views/layouts/application.html.erb
index e2deef9693d887f2b1b35a554600a0f6973c437e..561b9856dc18d66ff7dd742d1eda810a01550569 100644
--- a/app/views/layouts/application.html.erb
+++ b/app/views/layouts/application.html.erb
@@ -45,7 +45,7 @@
</div>
</div>
- <nav class="flex items-center">
+ <nav class="flex items-center space-x-3">
<% if user_signed_in? %>
<!-- Desktop user navigation -->
<div class="hidden md:flex md:items-center md:space-x-4">
@@ -66,6 +66,16 @@
<div class="flex items-center ml-4">
<%= render partial: "application/user_avatar", locals: { user: current_user } %>
</div>
+
+ <!-- Dark mode toggle button -->
+ <button id="theme-toggle" class="text-gray-600 hover:text-gray-900 dark:text-gray-300 dark:hover:text-white" aria-label="Toggle dark mode">
+ <svg xmlns="http://www.w3.org/2000/svg" class="h-5 w-5 hidden dark:block" fill="none" viewBox="0 0 24 24" stroke="currentColor">
+ <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 3v1m0 16v1m9-9h-1M4 12H3m15.364 6.364l-.707-.707M6.343 6.343l-.707-.707m12.728 0l-.707.707M6.343 17.657l-.707.707M16 12a4 4 0 11-8 0 4 4 0 018 0z" />
+ </svg>
+ <svg xmlns="http://www.w3.org/2000/svg" class="h-5 w-5 block dark:hidden" fill="none" viewBox="0 0 24 24" stroke="currentColor">
+ <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M20.354 15.354A9 9 0 018.646 3.646 9.003 9.003 0 0012 21a9.003 9.003 0 008.354-5.646z" />
+ </svg>
+ </button>
<!-- Mobile hamburger menu -->
<div class="md:hidden relative ml-4">
@@ -100,10 +110,19 @@
<% else %>
<!-- Not logged in state -->
<div class="flex items-center space-x-4">
- <span class="px-2 text-gray-600 dark:text-gray-300 hidden md:inline">not logged in</span>
<%= link_to "Assignments", assignments_path, class: "text-gray-600 hover:text-gray-900 dark:text-gray-300 dark:hover:text-white" %>
<%= link_to "Log in", new_user_session_path, class: "text-gray-600 hover:text-gray-900 dark:text-gray-300 dark:hover:text-white" %>
</div>
+
+ <!-- Dark mode toggle button -->
+ <button id="theme-toggle" class="text-gray-600 hover:text-gray-900 dark:text-gray-300 dark:hover:text-white block" aria-label="Toggle dark mode">
+ <svg xmlns="http://www.w3.org/2000/svg" class="h-5 w-5 hidden dark:block" fill="none" viewBox="0 0 24 24" stroke="currentColor">
+ <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 3v1m0 16v1m9-9h-1M4 12H3m15.364 6.364l-.707-.707M6.343 6.343l-.707-.707m12.728 0l-.707.707M6.343 17.657l-.707.707M16 12a4 4 0 11-8 0 4 4 0 018 0z" />
+ </svg>
+ <svg xmlns="http://www.w3.org/2000/svg" class="h-5 w-5 block dark:hidden" fill="none" viewBox="0 0 24 24" stroke="currentColor">
+ <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M20.354 15.354A9 9 0 018.646 3.646 9.003 9.003 0 0012 21a9.003 9.003 0 008.354-5.646z" />
+ </svg>
+ </button>
<!-- Mobile hamburger menu for non-logged in users -->
<div class="md:hidden relative ml-4">
@@ -131,6 +150,56 @@
</header>
<script>
+ function initializeThemeToggle() {
+ const themeToggle = document.getElementById('theme-toggle');
+ if (!themeToggle) return;
+
+ // Remove any existing event listeners to prevent duplicates
+ const newThemeToggle = themeToggle.cloneNode(true);
+ themeToggle.parentNode.replaceChild(newThemeToggle, themeToggle);
+
+ newThemeToggle.addEventListener('click', function() {
+ const htmlElement = document.documentElement;
+ const isDark = htmlElement.classList.contains('dark');
+ const newMode = isDark ? 'light' : 'dark';
+
+ // Remove all theme classes
+ htmlElement.classList.remove('dark', 'light', 'auto');
+
+ // Add the new theme class
+ htmlElement.classList.add(newMode);
+
+ // For logged-in users, save preference via AJAX
+ if (window.userSignedIn) {
+ fetch('/users/update_theme', {
+ method: 'PATCH',
+ headers: {
+ 'Content-Type': 'application/json',
+ 'X-CSRF-Token': document.querySelector('meta[name="csrf-token"]').content
+ },
+ body: JSON.stringify({ darkmode: newMode })
+ }).catch(error => console.error('Error updating theme preference:', error));
+ }
+ // For logged-out users, save preference in localStorage
+ else {
+ localStorage.setItem('theme', newMode);
+ }
+ });
+
+ // If logged out and we have a theme in localStorage, apply it
+ if (!window.userSignedIn && localStorage.getItem('theme')) {
+ const savedTheme = localStorage.getItem('theme');
+ if (savedTheme === 'dark' || savedTheme === 'light') {
+ const htmlElement = document.documentElement;
+ // Only apply if we're in 'auto' mode (default for logged-out users)
+ if (htmlElement.classList.contains('auto')) {
+ htmlElement.classList.remove('auto', 'dark', 'light');
+ htmlElement.classList.add(savedTheme);
+ }
+ }
+ }
+ }
+
function initializeNavMenus() {
// Initialize main menu for logged in users
const menuToggle = document.getElementById('main-menu-toggle');
@@ -174,12 +243,24 @@
});
}
+ // Set user signed in state for JS
+ window.userSignedIn = <%= user_signed_in? %>;
+
// Initialize on DOMContentLoaded
- document.addEventListener('DOMContentLoaded', initializeNavMenus);
+ document.addEventListener('DOMContentLoaded', () => {
+ initializeThemeToggle();
+ initializeNavMenus();
+ });
// Re-initialize on Turbo navigation
- document.addEventListener('turbo:load', initializeNavMenus);
- document.addEventListener('turbo:render', initializeNavMenus);
+ document.addEventListener('turbo:load', () => {
+ initializeThemeToggle();
+ initializeNavMenus();
+ });
+ document.addEventListener('turbo:render', () => {
+ initializeThemeToggle();
+ initializeNavMenus();
+ });
</script>
<main>
diff --git a/config/routes.rb b/config/routes.rb
index d1ba65249f9c286fa8ff512c475107cff166e75a..9879211ed8469dae7cbd46c73d2489b72bb7d8a5 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -24,7 +24,9 @@ Rails.application.routes.draw do
end
get "speakers/show"
+
get "users/leaderboard"
+ patch "users/update_theme", to: "users#update_theme"
# Reveal health status on /up that returns 200 if the app boots with no exceptions, otherwise 500.
# Can be used by load balancers and uptime monitors to verify that the app is live.