Files
versitygw/webui/web/js/app.js
Antoine POPINEAU 41fc459213 feat: history back/forward actions on explorer and modals
Most actions within each page is stateless (show modals) or change the
URL hash. As it is, those are not tracked and using the back button has
no effect.

This commits implements two things:

 - Tracking of the URL hash in the explorer to move from bucket/folders
   on history change.
 - Add a history state when a modal is open, so the back button closes
   the modal.
2026-04-21 18:43:32 -07:00

401 lines
13 KiB
JavaScript

// Copyright 2026 Versity Software
// This file is licensed under the Apache License, Version 2.0
// (the "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the License for the
// specific language governing permissions and limitations
// under the License.
/**
* VersityGW Admin - Application Utilities
*/
// ============================================
// Navigation & Auth Guards
// ============================================
/**
* Check if user is authenticated, redirect to login if not
* Also loads user context (user type and accessible gateways)
*/
function requireAuth() {
if (!api.loadCredentials()) {
window.location.href = 'index.html';
return false;
}
api.loadUserContext();
return true;
}
/**
* Require admin role, redirect non-admins to explorer
* Call this on admin-only pages (dashboard, users, buckets, settings)
* Also loads user context (user type and accessible gateways)
*/
function requireAdmin() {
if (!api.loadCredentials()) {
window.location.href = 'index.html';
return false;
}
api.loadUserContext();
if (!api.isAdmin()) {
window.location.href = 'explorer.html';
return false;
}
return true;
}
/**
* Redirect to appropriate page if already authenticated
* Admin users go to dashboard, regular users go to explorer
*/
function redirectIfAuthenticated() {
if (api.loadCredentials()) {
if (api.isAdmin()) {
window.location.href = 'dashboard.html';
} else {
window.location.href = 'explorer.html';
}
return true;
}
return false;
}
// ============================================
// Toast Notifications
// ============================================
let toastContainer = null;
function initToasts() {
if (!toastContainer) {
toastContainer = document.createElement('div');
toastContainer.id = 'toast-container';
toastContainer.className = 'fixed top-4 right-4 z-50 flex flex-col gap-2';
document.body.appendChild(toastContainer);
}
}
function showToast(message, type = 'info') {
initToasts();
const toast = document.createElement('div');
const bgColors = {
success: 'bg-green-50 border-green-500 text-green-800',
error: 'bg-red-50 border-red-500 text-red-800',
warning: 'bg-yellow-50 border-yellow-500 text-yellow-800',
info: 'bg-blue-50 border-blue-500 text-blue-800'
};
const icons = {
success: `<svg class="w-5 h-5 text-green-500" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 12l2 2 4-4m6 2a9 9 0 11-18 0 9 9 0 0118 0z"/></svg>`,
error: `<svg class="w-5 h-5 text-red-500" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M10 14l2-2m0 0l2-2m-2 2l-2-2m2 2l2 2m7-2a9 9 0 11-18 0 9 9 0 0118 0z"/></svg>`,
warning: `<svg class="w-5 h-5 text-yellow-500" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-3L13.732 4c-.77-1.333-2.694-1.333-3.464 0L3.34 16c-.77 1.333.192 3 1.732 3z"/></svg>`,
info: `<svg class="w-5 h-5 text-blue-500" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M13 16h-1v-4h-1m1-4h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/></svg>`
};
toast.className = `flex items-center gap-3 px-4 py-3 rounded-lg border-l-4 shadow-lg max-w-sm animate-slide-in ${bgColors[type]}`;
toast.innerHTML = `
${icons[type]}
<p class="text-sm font-medium flex-1">${escapeHtml(message)}</p>
<button onclick="this.parentElement.remove()" class="text-gray-400 hover:text-gray-600">
<svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12"/></svg>
</button>
`;
toastContainer.appendChild(toast);
// Auto-remove after 5 seconds
setTimeout(() => {
toast.classList.add('animate-fade-out');
setTimeout(() => toast.remove(), 300);
}, 5000);
}
// ============================================
// Modal Utilities
// ============================================
function openModal(modalId) {
const modal = document.getElementById(modalId);
if (modal) {
modal.classList.remove('hidden');
// Focus first input
const firstInput = modal.querySelector('input:not([readonly]), select');
if (firstInput) setTimeout(() => firstInput.focus(), 100);
// Push to history state so the back button can close the modal
history.pushState({ modal: true }, '');
}
}
let navigatingBack = false
// Close the currently opened modal, manually popping the modal
// history state if the modal was closed manually (default). In the
// case where the modal was closed due to navigating back, the state
// is already popped and we can skip it.
function closeModal(modalId, popState = true) {
const modal = document.getElementById(modalId);
if (modal) {
modal.classList.add('hidden');
if (popState && history.state?.modal) {
navigatingBack = true;
history.back();
}
}
}
function closeAllModals() {
document.querySelectorAll('[id$="-modal"]').forEach(modal => {
modal.classList.add('hidden');
});
}
function closeModalsOnNavigation() {
Array.from(document.getElementsByClassName('modal')).forEach((modal) => {
if (!modal.classList.contains('hidden')) {
closeModal(modal.getAttribute('id'), false);
}
})
}
// Catch the back button to close the open modal, if any is open.
window.addEventListener('popstate', (e) => {
if (navigatingBack) {
navigatingBack = false;
return;
}
closeModalsOnNavigation();
});
// Close modals on Escape key
document.addEventListener('keydown', (e) => {
if (e.key === 'Escape') closeAllModals();
});
// ============================================
// Loading States
// ============================================
function setLoading(element, loading) {
if (loading) {
element.disabled = true;
element.dataset.originalText = element.innerHTML;
element.innerHTML = `
<svg class="animate-spin h-5 w-5 mx-auto" fill="none" viewBox="0 0 24 24">
<circle class="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" stroke-width="4"></circle>
<path class="opacity-75" fill="currentColor" d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"></path>
</svg>
`;
} else {
element.disabled = false;
if (element.dataset.originalText) {
element.innerHTML = element.dataset.originalText;
}
}
}
function showTableLoading(tableBodyId, columns) {
const tbody = document.getElementById(tableBodyId);
if (!tbody) return;
tbody.innerHTML = '';
for (let i = 0; i < 5; i++) {
const row = document.createElement('tr');
row.className = 'border-b border-gray-50';
for (let j = 0; j < columns; j++) {
row.innerHTML += `
<td class="py-4 px-6">
<div class="h-4 bg-gray-200 rounded animate-pulse" style="width: ${60 + Math.random() * 40}%"></div>
</td>
`;
}
tbody.appendChild(row);
}
}
function showEmptyState(tableBodyId, columns, message = 'No data found') {
const tbody = document.getElementById(tableBodyId);
if (!tbody) return;
tbody.innerHTML = `
<tr>
<td colspan="${columns}" class="py-12 px-6 text-center">
<svg class="w-12 h-12 text-gray-300 mx-auto mb-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M20 13V6a2 2 0 00-2-2H6a2 2 0 00-2 2v7m16 0v5a2 2 0 01-2 2H6a2 2 0 01-2-2v-5m16 0h-2.586a1 1 0 00-.707.293l-2.414 2.414a1 1 0 01-.707.293h-3.172a1 1 0 01-.707-.293l-2.414-2.414A1 1 0 006.586 13H4"/>
</svg>
<p class="text-gray-500">${escapeHtml(message)}</p>
</td>
</tr>
`;
}
// ============================================
// Utility Functions
// ============================================
function escapeHtml(text) {
if (!text) return '';
const div = document.createElement('div');
div.textContent = text;
return div.innerHTML;
}
function formatRole(role) {
const roleConfig = {
admin: { label: 'Admin', class: 'bg-primary-50 text-primary' },
user: { label: 'User', class: 'bg-gray-100 text-charcoal' },
userplus: { label: 'User+', class: 'bg-accent-50 text-accent' }
};
const config = roleConfig[role] || roleConfig.user;
return `<span class="px-2.5 py-1 ${config.class} text-xs font-medium rounded-md">${config.label}</span>`;
}
function debounce(func, wait) {
let timeout;
return function executedFunction(...args) {
const later = () => {
clearTimeout(timeout);
func(...args);
};
clearTimeout(timeout);
timeout = setTimeout(later, wait);
};
}
// ============================================
// Sidebar Active State
// ============================================
function initSidebar() {
const currentPage = window.location.pathname.split('/').pop() || 'index.html';
document.querySelectorAll('.nav-item').forEach(item => {
const href = item.getAttribute('href');
if (href === currentPage) {
item.classList.add('active');
item.classList.remove('text-white/70');
item.classList.add('text-white');
} else {
item.classList.remove('active');
}
});
}
// ============================================
// Update User Info in Sidebar
// ============================================
function updateUserInfo() {
const info = api.getCredentialsInfo();
if (!info) return;
const accessKeyShort = info.accessKey.length > 12
? info.accessKey.substring(0, 12) + '...'
: info.accessKey;
const roleLabel = info.isAdmin ? 'Admin' : 'User';
const userInfoEl = document.getElementById('user-info');
if (userInfoEl) {
userInfoEl.innerHTML = `
<div class="flex-1 min-w-0">
<p class="text-white text-sm font-medium truncate">${escapeHtml(accessKeyShort)}</p>
<p class="text-white/50 text-xs">${roleLabel}</p>
</div>
`;
}
}
/**
* Initialize sidebar with role-based navigation
* Hides admin-only nav items for non-admin users
*/
function initSidebarWithRole() {
initSidebar();
// Hide admin-only nav items for non-admin users
if (!api.isAdmin()) {
document.querySelectorAll('[data-admin-only]').forEach(item => {
item.style.display = 'none';
});
}
}
// ============================================
// Confirm Dialog
// ============================================
function confirm(message, onConfirm, onCancel) {
const modal = document.createElement('div');
modal.className = 'fixed inset-0 z-50';
modal.innerHTML = `
<div class="modal-backdrop absolute inset-0" style="background: rgba(0,0,0,0.5); backdrop-filter: blur(4px);"></div>
<div class="absolute inset-0 flex items-center justify-center p-4">
<div class="bg-white rounded-xl shadow-2xl w-full max-w-md relative">
<div class="p-6">
<div class="w-12 h-12 bg-yellow-100 rounded-full flex items-center justify-center mx-auto mb-4">
<svg class="w-6 h-6 text-yellow-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-3L13.732 4c-.77-1.333-2.694-1.333-3.464 0L3.34 16c-.77 1.333.192 3 1.732 3z"/>
</svg>
</div>
<h3 class="text-lg font-semibold text-charcoal text-center mb-2">Confirm Action</h3>
<p class="text-charcoal-300 text-center mb-6">${escapeHtml(message)}</p>
<div class="flex items-center justify-center gap-3">
<button id="confirm-cancel" class="px-4 py-2.5 border border-gray-200 rounded-lg text-charcoal font-medium hover:bg-gray-50 transition-colors">
Cancel
</button>
<button id="confirm-ok" class="px-4 py-2.5 bg-primary hover:bg-primary-600 text-white font-medium rounded-lg transition-colors">
Confirm
</button>
</div>
</div>
</div>
</div>
`;
document.body.appendChild(modal);
modal.querySelector('#confirm-cancel').addEventListener('click', () => {
modal.remove();
if (onCancel) onCancel();
});
modal.querySelector('#confirm-ok').addEventListener('click', () => {
modal.remove();
if (onConfirm) onConfirm();
});
modal.querySelector('.modal-backdrop').addEventListener('click', () => {
modal.remove();
if (onCancel) onCancel();
});
}
// ============================================
// CSS Animations (inject once)
// ============================================
const styleEl = document.createElement('style');
styleEl.textContent = `
@keyframes slide-in {
from { transform: translateX(100%); opacity: 0; }
to { transform: translateX(0); opacity: 1; }
}
@keyframes fade-out {
from { opacity: 1; }
to { opacity: 0; }
}
.animate-slide-in { animation: slide-in 0.3s ease-out; }
.animate-fade-out { animation: fade-out 0.3s ease-out; }
`;
document.head.appendChild(styleEl);