Files
TimeTracker/app/static/enhanced-ui.js
T
Dries Peeters 20b7401891 feat: Add invoice expenses, enhanced PDF editor with Konva.js, and uploads persistence
Major Features:
- Invoice Expenses: Allow linking billable expenses to invoices with automatic total calculations
  - Add expenses to invoices via "Generate from Time/Costs" workflow
  - Display expenses in invoice view, edit forms, and PDF exports
  - Track expense states (approved, invoiced, reimbursed) with automatic unlinking on invoice deletion
  - Update PDF generator and CSV exports to include expense line items

- Enhanced PDF Invoice Editor: Complete redesign using Konva.js for visual drag-and-drop layout design
  - Add 40+ draggable elements (company info, invoice data, shapes, text, advanced elements)
  - Implement comprehensive properties panel for precise element customization (position, fonts, colors, opacity)
  - Add canvas toolbar with alignment tools, zoom controls, and layer management
  - Support keyboard shortcuts (copy/paste, duplicate, arrow key positioning)
  - Save designs as JSON for editing and generate clean HTML/CSS for rendering
  - Add real-time preview with live data

- Uploads Persistence: Implement Docker volume persistence for user-uploaded files
  - Add app_uploads volume to all Docker Compose configurations
  - Ensure company logos and avatars persist across container rebuilds and restarts
  - Create migration script for existing installations
  - Update directory structure with proper permissions (755 for dirs, 644 for files)

Database & Backend:
- Add invoice_pdf_design_json column to settings table via Alembic migration
- Extend Invoice model with expenses relationship
- Update admin routes for PDF layout designer endpoints
- Enhance invoice routes to handle expense linking/unlinking

Frontend & UI:
- Redesign PDF layout editor template with Konva.js canvas (2484 lines, major overhaul)
- Update invoice edit/view templates to display and manage expenses
- Add expense sections to invoice forms with unlink functionality
- Enhance UI components with keyboard shortcuts support
- Update multiple templates for consistency and accessibility

Testing & Documentation:
- Add comprehensive test suites for invoice expenses, PDF layouts, and uploads persistence
- Create detailed documentation for all new features (5 new docs)
- Include migration guides and troubleshooting sections

Infrastructure:
- Update docker-compose files (main, example, remote, remote-dev, local-test) with uploads volume
- Configure pytest for new test modules
- Add template filters for currency formatting and expense display

This update significantly enhances TimeTracker's invoice management capabilities,
improves the PDF customization experience, and ensures uploaded files persist
reliably across deployments.
2025-10-29 15:03:01 +01:00

1011 lines
32 KiB
JavaScript

/**
* Enhanced UI JavaScript
* Comprehensive UX improvements for TimeTracker
*/
// ============================================
// ENHANCED TABLE FUNCTIONALITY
// ============================================
class EnhancedTable {
constructor(tableElement) {
this.table = tableElement;
this.selectedRows = new Set();
this.sortState = {};
this.init();
}
init() {
this.table.classList.add('enhanced-table');
this.initSorting();
this.initBulkSelect();
this.initColumnResize();
this.initInlineEdit();
}
initSorting() {
const headers = this.table.querySelectorAll('thead th[data-sortable]');
headers.forEach((header, index) => {
header.classList.add('sortable');
header.addEventListener('click', () => this.sortColumn(index, header));
});
}
sortColumn(columnIndex, header) {
const tbody = this.table.querySelector('tbody');
const rows = Array.from(tbody.querySelectorAll('tr'));
// Determine sort direction
let direction = 'asc';
if (header.classList.contains('sorted-asc')) {
direction = 'desc';
}
// Clear all sort indicators
this.table.querySelectorAll('th').forEach(th => {
th.classList.remove('sorted-asc', 'sorted-desc');
});
// Add sort indicator
header.classList.add(`sorted-${direction}`);
// Sort rows
rows.sort((a, b) => {
const aValue = a.cells[columnIndex]?.textContent.trim() || '';
const bValue = b.cells[columnIndex]?.textContent.trim() || '';
// Try numeric comparison first
const aNum = parseFloat(aValue.replace(/[^0-9.-]/g, ''));
const bNum = parseFloat(bValue.replace(/[^0-9.-]/g, ''));
if (!isNaN(aNum) && !isNaN(bNum)) {
return direction === 'asc' ? aNum - bNum : bNum - aNum;
}
// String comparison
return direction === 'asc'
? aValue.localeCompare(bValue)
: bValue.localeCompare(aValue);
});
// Reorder rows
rows.forEach(row => tbody.appendChild(row));
}
initBulkSelect() {
const tbody = this.table.querySelector('tbody');
if (!tbody) return;
// Add bulk select checkbox to header
const thead = this.table.querySelector('thead tr');
const selectAllTh = document.createElement('th');
selectAllTh.className = 'px-4 py-3 w-12';
selectAllTh.innerHTML = '<input type="checkbox" class="select-all-checkbox rounded" />';
thead.insertBefore(selectAllTh, thead.firstChild);
// Add checkboxes to each row
tbody.querySelectorAll('tr').forEach((row, index) => {
const selectTd = document.createElement('td');
selectTd.className = 'px-4 py-3';
selectTd.innerHTML = `<input type="checkbox" class="row-checkbox rounded" data-row-index="${index}" />`;
row.insertBefore(selectTd, row.firstChild);
});
// Select all functionality
const selectAllCheckbox = thead.querySelector('.select-all-checkbox');
selectAllCheckbox?.addEventListener('change', (e) => {
const checkboxes = tbody.querySelectorAll('.row-checkbox');
checkboxes.forEach(cb => {
cb.checked = e.target.checked;
this.toggleRowSelection(cb.closest('tr'), e.target.checked);
});
this.updateBulkActionsBar();
});
// Individual row selection
tbody.querySelectorAll('.row-checkbox').forEach(checkbox => {
checkbox.addEventListener('change', (e) => {
this.toggleRowSelection(e.target.closest('tr'), e.target.checked);
this.updateBulkActionsBar();
});
});
}
toggleRowSelection(row, selected) {
if (selected) {
row.classList.add('selected');
this.selectedRows.add(row);
} else {
row.classList.remove('selected');
this.selectedRows.delete(row);
}
}
updateBulkActionsBar() {
const count = this.selectedRows.size;
let bar = document.querySelector('.bulk-actions-bar');
if (count > 0) {
if (!bar) {
bar = this.createBulkActionsBar();
document.body.appendChild(bar);
}
bar.querySelector('.selection-count').textContent = count;
setTimeout(() => bar.classList.add('show'), 10);
} else if (bar) {
bar.classList.remove('show');
setTimeout(() => bar.remove(), 300);
}
}
createBulkActionsBar() {
const bar = document.createElement('div');
bar.className = 'bulk-actions-bar';
bar.innerHTML = `
<span class="text-sm font-medium">
<span class="selection-count">0</span> items selected
</span>
<button class="px-3 py-1.5 bg-red-600 text-white rounded-lg hover:bg-red-700 transition-colors" onclick="bulkDelete()">
<i class="fas fa-trash mr-1"></i> Delete
</button>
<button class="px-3 py-1.5 bg-primary text-white rounded-lg hover:bg-primary/90 transition-colors" onclick="bulkExport()">
<i class="fas fa-download mr-1"></i> Export
</button>
<button class="px-3 py-1.5 bg-gray-200 dark:bg-gray-700 text-gray-800 dark:text-gray-200 rounded-lg hover:bg-gray-300 dark:hover:bg-gray-600 transition-colors" onclick="clearSelection()">
Cancel
</button>
`;
return bar;
}
initColumnResize() {
const headers = this.table.querySelectorAll('thead th');
headers.forEach((header, index) => {
if (index === headers.length - 1) return; // Skip last column
const resizer = document.createElement('div');
resizer.className = 'column-resizer';
header.style.position = 'relative';
header.appendChild(resizer);
let startX, startWidth;
resizer.addEventListener('mousedown', (e) => {
startX = e.pageX;
startWidth = header.offsetWidth;
resizer.classList.add('resizing');
document.addEventListener('mousemove', resize);
document.addEventListener('mouseup', stopResize);
e.preventDefault();
});
const resize = (e) => {
const width = startWidth + (e.pageX - startX);
header.style.width = width + 'px';
};
const stopResize = () => {
resizer.classList.remove('resizing');
document.removeEventListener('mousemove', resize);
document.removeEventListener('mouseup', stopResize);
};
});
}
initInlineEdit() {
this.table.querySelectorAll('[data-editable]').forEach(cell => {
cell.style.cursor = 'pointer';
cell.addEventListener('dblclick', () => this.makeEditable(cell));
});
}
makeEditable(cell) {
const value = cell.textContent.trim();
const input = document.createElement('input');
input.type = 'text';
input.value = value;
input.className = 'inline-edit-input';
cell.textContent = '';
cell.appendChild(input);
input.focus();
input.select();
const save = () => {
const newValue = input.value;
cell.textContent = newValue;
// Trigger save event
const event = new CustomEvent('cellEdited', {
detail: { cell, oldValue: value, newValue }
});
this.table.dispatchEvent(event);
};
input.addEventListener('blur', save);
input.addEventListener('keydown', (e) => {
if (e.key === 'Enter') save();
if (e.key === 'Escape') {
cell.textContent = value;
}
});
}
getSelectedRowData() {
return Array.from(this.selectedRows).map(row => {
const cells = Array.from(row.cells).slice(1); // Skip checkbox column
return cells.map(cell => cell.textContent.trim());
});
}
}
// ============================================
// LIVE SEARCH FUNCTIONALITY
// ============================================
class LiveSearch {
constructor(inputElement, options = {}) {
this.input = inputElement;
this.options = {
debounceMs: 300,
minChars: 2,
onSearch: null,
showResults: true,
...options
};
this.debounceTimer = null;
this.init();
}
init() {
const container = document.createElement('div');
container.className = 'search-container relative';
this.input.parentNode.insertBefore(container, this.input);
container.appendChild(this.input);
// Add search icon
const icon = document.createElement('i');
icon.className = 'fas fa-search search-icon absolute left-3 top-1/2 transform -translate-y-1/2 text-gray-400';
container.appendChild(icon);
// Add clear button
const clearBtn = document.createElement('i');
clearBtn.className = 'fas fa-times search-clear absolute right-3 top-1/2 transform -translate-y-1/2 text-gray-400 cursor-pointer';
container.appendChild(clearBtn);
// Add input padding
this.input.classList.add('search-input', 'pl-10', 'pr-10');
// Create results dropdown
if (this.options.showResults) {
this.resultsDropdown = document.createElement('div');
this.resultsDropdown.className = 'search-results-dropdown';
container.appendChild(this.resultsDropdown);
}
// Event listeners
this.input.addEventListener('input', (e) => this.handleInput(e));
clearBtn.addEventListener('click', () => this.clear());
// Show/hide clear button
this.input.addEventListener('input', () => {
clearBtn.classList.toggle('show', this.input.value.length > 0);
});
// Close dropdown on outside click
document.addEventListener('click', (e) => {
if (!container.contains(e.target) && this.resultsDropdown) {
this.resultsDropdown.classList.remove('show');
}
});
}
handleInput(e) {
clearTimeout(this.debounceTimer);
const query = e.target.value.trim();
if (query.length < this.options.minChars) {
if (this.resultsDropdown) {
this.resultsDropdown.classList.remove('show');
}
return;
}
this.debounceTimer = setTimeout(() => {
if (this.options.onSearch) {
this.options.onSearch(query, (results) => {
if (this.options.showResults) {
this.displayResults(results);
}
});
}
}, this.options.debounceMs);
}
displayResults(results) {
if (!this.resultsDropdown) return;
if (results.length === 0) {
this.resultsDropdown.innerHTML = '<div class="p-4 text-center text-gray-500">No results found</div>';
} else {
this.resultsDropdown.innerHTML = results.map(result => `
<a href="${result.url}" class="search-result-item block">
<div class="font-medium text-gray-900 dark:text-gray-100">${result.title}</div>
${result.subtitle ? `<div class="text-sm text-gray-500">${result.subtitle}</div>` : ''}
</a>
`).join('');
}
this.resultsDropdown.classList.add('show');
}
clear() {
this.input.value = '';
this.input.focus();
if (this.resultsDropdown) {
this.resultsDropdown.classList.remove('show');
}
if (this.options.onSearch) {
this.options.onSearch('', () => {});
}
}
}
// ============================================
// FILTER MANAGEMENT
// ============================================
class FilterManager {
constructor(formElement) {
this.form = formElement;
this.activeFilters = new Map();
this.init();
}
init() {
// Create filter chips container
this.chipsContainer = document.createElement('div');
this.chipsContainer.className = 'filter-chips-container';
this.form.parentNode.insertBefore(this.chipsContainer, this.form.nextSibling);
// Monitor form changes
this.form.addEventListener('change', () => this.updateFilters());
// Add quick filters
this.addQuickFilters();
// Initial render
this.updateFilters();
}
addQuickFilters() {
const quickFilters = this.form.dataset.quickFilters;
if (!quickFilters) return;
const filters = JSON.parse(quickFilters);
const quickFiltersDiv = document.createElement('div');
quickFiltersDiv.className = 'quick-filters';
filters.forEach(filter => {
const btn = document.createElement('button');
btn.type = 'button';
btn.className = 'quick-filter-btn';
btn.textContent = filter.label;
btn.addEventListener('click', () => this.applyQuickFilter(filter));
quickFiltersDiv.appendChild(btn);
});
this.form.parentNode.insertBefore(quickFiltersDiv, this.form);
}
applyQuickFilter(filter) {
Object.entries(filter.values).forEach(([key, value]) => {
const input = this.form.querySelector(`[name="${key}"]`);
if (input) {
if (input.type === 'checkbox') {
input.checked = value;
} else {
input.value = value;
}
}
});
this.form.dispatchEvent(new Event('submit', { bubbles: true }));
}
updateFilters() {
this.activeFilters.clear();
const formData = new FormData(this.form);
for (const [key, value] of formData.entries()) {
if (value && value !== 'all' && value !== '') {
const input = this.form.querySelector(`[name="${key}"]`);
const label = input?.labels?.[0]?.textContent || key;
this.activeFilters.set(key, { label, value });
}
}
this.renderChips();
}
renderChips() {
this.chipsContainer.innerHTML = '';
if (this.activeFilters.size === 0) {
this.chipsContainer.style.display = 'none';
return;
}
this.chipsContainer.style.display = 'flex';
this.activeFilters.forEach((filter, key) => {
const chip = document.createElement('span');
chip.className = 'inline-flex items-center px-3 py-1 rounded-full text-sm bg-primary/10 dark:bg-primary/20 text-primary border border-primary/20 dark:border-primary/30';
chip.innerHTML = `
<span class="font-medium">${filter.label}:</span>
<span class="ml-1">${filter.value}</span>
<button type="button" class="ml-2 hover:text-red-600 transition-colors" data-remove-filter="${key}">
<i class="fas fa-times"></i>
</button>
`;
this.chipsContainer.appendChild(chip);
});
// Add clear all button
if (this.activeFilters.size > 0) {
const clearAll = document.createElement('button');
clearAll.type = 'button';
clearAll.className = 'text-sm text-gray-600 dark:text-gray-400 hover:text-red-600 dark:hover:text-red-400 transition-colors';
clearAll.innerHTML = '<i class="fas fa-times-circle mr-1"></i> Clear all';
clearAll.addEventListener('click', () => this.clearAll());
this.chipsContainer.appendChild(clearAll);
}
// Add remove listeners
this.chipsContainer.querySelectorAll('[data-remove-filter]').forEach(btn => {
btn.addEventListener('click', (e) => {
const key = e.currentTarget.dataset.removeFilter;
this.removeFilter(key);
});
});
}
removeFilter(key) {
const input = this.form.querySelector(`[name="${key}"]`);
if (input) {
if (input.type === 'checkbox') {
input.checked = false;
} else {
input.value = '';
}
this.form.dispatchEvent(new Event('submit', { bubbles: true }));
}
}
clearAll() {
this.form.reset();
this.form.dispatchEvent(new Event('submit', { bubbles: true }));
}
}
// ============================================
// TOAST NOTIFICATIONS
// ============================================
class ToastManager {
constructor() {
this.container = null;
this.init();
}
init() {
this.container = document.createElement('div');
this.container.className = 'toast-container';
document.body.appendChild(this.container);
}
show(message, type = 'info', duration = 5000) {
const toast = document.createElement('div');
toast.className = `toast toast-${type}`;
const icons = {
success: 'fa-check',
error: 'fa-times',
warning: 'fa-exclamation',
info: 'fa-info'
};
toast.innerHTML = `
<div class="toast-icon">
<i class="fas ${icons[type]}"></i>
</div>
<div class="flex-1">
<p class="font-medium text-gray-900 dark:text-gray-100">${message}</p>
</div>
<button class="text-gray-400 hover:text-gray-600 dark:hover:text-gray-300 transition-colors">
<i class="fas fa-times"></i>
</button>
`;
this.container.appendChild(toast);
// Close button
toast.querySelector('button').addEventListener('click', () => this.remove(toast));
// Auto remove
if (duration > 0) {
setTimeout(() => this.remove(toast), duration);
}
return toast;
}
remove(toast) {
toast.classList.add('removing');
setTimeout(() => toast.remove(), 300);
}
success(message, duration) {
return this.show(message, 'success', duration);
}
error(message, duration) {
return this.show(message, 'error', duration);
}
warning(message, duration) {
return this.show(message, 'warning', duration);
}
info(message, duration) {
return this.show(message, 'info', duration);
}
}
// ============================================
// UNDO/REDO FUNCTIONALITY
// ============================================
class UndoManager {
constructor() {
this.history = [];
this.currentIndex = -1;
}
addAction(action, undoFn, data) {
this.history = this.history.slice(0, this.currentIndex + 1);
this.history.push({ action, undoFn, data, timestamp: Date.now() });
this.currentIndex++;
this.showUndoBar(action);
}
undo() {
if (this.currentIndex < 0) return;
const item = this.history[this.currentIndex];
if (item.undoFn) {
item.undoFn(item.data);
}
this.currentIndex--;
window.toastManager?.success('Action undone');
}
showUndoBar(action) {
let bar = document.querySelector('.undo-bar');
if (!bar) {
bar = document.createElement('div');
bar.className = 'undo-bar';
bar.innerHTML = `
<span class="undo-message"></span>
<button class="px-3 py-1 bg-white/20 rounded hover:bg-white/30 transition-colors" onclick="undoManager.undo()">
Undo
</button>
`;
document.body.appendChild(bar);
}
bar.querySelector('.undo-message').textContent = action;
bar.classList.add('show');
setTimeout(() => {
bar.classList.remove('show');
}, 5000);
}
}
// ============================================
// FORM AUTO-SAVE
// ============================================
class FormAutoSave {
constructor(formElement, options = {}) {
this.form = formElement;
this.options = {
debounceMs: 1000,
storageKey: null,
onSave: null,
...options
};
this.debounceTimer = null;
this.indicator = null;
this.init();
}
init() {
// Create indicator
this.indicator = document.createElement('div');
this.indicator.className = 'autosave-indicator';
this.indicator.innerHTML = `
<i class="fas fa-circle-notch fa-spin"></i>
<span class="autosave-text">Saving...</span>
`;
document.body.appendChild(this.indicator);
// Load saved data
this.load();
// Monitor form changes
this.form.addEventListener('input', () => this.scheduleAutoSave());
this.form.addEventListener('change', () => this.scheduleAutoSave());
}
scheduleAutoSave() {
clearTimeout(this.debounceTimer);
this.debounceTimer = setTimeout(() => this.save(), this.options.debounceMs);
}
save() {
this.showIndicator('saving');
const formData = new FormData(this.form);
const data = Object.fromEntries(formData.entries());
if (this.options.storageKey) {
localStorage.setItem(this.options.storageKey, JSON.stringify(data));
}
if (this.options.onSave) {
this.options.onSave(data, () => {
this.showIndicator('saved');
});
} else {
this.showIndicator('saved');
}
}
load() {
if (!this.options.storageKey) return;
const saved = localStorage.getItem(this.options.storageKey);
if (!saved) return;
try {
const data = JSON.parse(saved);
Object.entries(data).forEach(([key, value]) => {
const input = this.form.querySelector(`[name="${key}"]`);
if (input) {
if (input.type === 'checkbox') {
input.checked = value === 'on';
} else {
input.value = value;
}
}
});
} catch (e) {
console.error('Failed to load saved form data:', e);
}
}
showIndicator(state) {
this.indicator.className = 'autosave-indicator show ' + state;
this.indicator.querySelector('.autosave-text').textContent =
state === 'saving' ? 'Saving...' : 'Saved';
setTimeout(() => {
this.indicator.classList.remove('show');
}, 2000);
}
clear() {
if (this.options.storageKey) {
localStorage.removeItem(this.options.storageKey);
}
}
}
// ============================================
// RECENTLY VIEWED TRACKER
// ============================================
class RecentlyViewedTracker {
constructor(maxItems = 10) {
this.maxItems = maxItems;
this.storageKey = 'recently_viewed';
}
track(item) {
let items = this.getItems();
// Remove if exists
items = items.filter(i => i.url !== item.url);
// Add to beginning
items.unshift({
...item,
timestamp: Date.now()
});
// Limit size
items = items.slice(0, this.maxItems);
localStorage.setItem(this.storageKey, JSON.stringify(items));
}
getItems() {
try {
return JSON.parse(localStorage.getItem(this.storageKey) || '[]');
} catch {
return [];
}
}
clear() {
localStorage.removeItem(this.storageKey);
}
}
// ============================================
// FAVORITES MANAGER
// ============================================
class FavoritesManager {
constructor() {
this.storageKey = 'favorites';
}
toggle(item) {
let favorites = this.getFavorites();
const index = favorites.findIndex(f => f.id === item.id && f.type === item.type);
if (index >= 0) {
favorites.splice(index, 1);
this.save(favorites);
return false;
} else {
favorites.push(item);
this.save(favorites);
return true;
}
}
isFavorite(id, type) {
return this.getFavorites().some(f => f.id === id && f.type === type);
}
getFavorites() {
try {
return JSON.parse(localStorage.getItem(this.storageKey) || '[]');
} catch {
return [];
}
}
save(favorites) {
localStorage.setItem(this.storageKey, JSON.stringify(favorites));
}
}
// ============================================
// DRAG & DROP
// ============================================
class DragDropManager {
constructor(containerElement, options = {}) {
this.container = containerElement;
this.options = {
onDrop: null,
onReorder: null,
...options
};
this.init();
}
init() {
const items = this.container.querySelectorAll('[draggable="true"]');
items.forEach(item => {
item.addEventListener('dragstart', (e) => this.handleDragStart(e));
item.addEventListener('dragend', (e) => this.handleDragEnd(e));
item.addEventListener('dragover', (e) => this.handleDragOver(e));
item.addEventListener('drop', (e) => this.handleDrop(e));
});
}
handleDragStart(e) {
e.currentTarget.classList.add('dragging');
e.dataTransfer.effectAllowed = 'move';
e.dataTransfer.setData('text/html', e.currentTarget.innerHTML);
}
handleDragEnd(e) {
e.currentTarget.classList.remove('dragging');
}
handleDragOver(e) {
if (e.preventDefault) {
e.preventDefault();
}
e.dataTransfer.dropEffect = 'move';
const dragging = this.container.querySelector('.dragging');
const afterElement = this.getDragAfterElement(e.clientY);
if (afterElement == null) {
this.container.appendChild(dragging);
} else {
this.container.insertBefore(dragging, afterElement);
}
return false;
}
handleDrop(e) {
if (e.stopPropagation) {
e.stopPropagation();
}
if (this.options.onDrop) {
this.options.onDrop(e);
}
if (this.options.onReorder) {
const items = Array.from(this.container.querySelectorAll('[draggable="true"]'));
const order = items.map((item, index) => ({ element: item, index }));
this.options.onReorder(order);
}
return false;
}
getDragAfterElement(y) {
const draggableElements = [...this.container.querySelectorAll('[draggable="true"]:not(.dragging)')];
return draggableElements.reduce((closest, child) => {
const box = child.getBoundingClientRect();
const offset = y - box.top - box.height / 2;
if (offset < 0 && offset > closest.offset) {
return { offset: offset, element: child };
} else {
return closest;
}
}, { offset: Number.NEGATIVE_INFINITY }).element;
}
}
// ============================================
// INITIALIZATION
// ============================================
document.addEventListener('DOMContentLoaded', () => {
// Initialize global managers
window.toastManager = new ToastManager();
window.undoManager = new UndoManager();
window.recentlyViewed = new RecentlyViewedTracker();
window.favoritesManager = new FavoritesManager();
// Initialize enhanced tables
document.querySelectorAll('table[data-enhanced]').forEach(table => {
new EnhancedTable(table);
});
// Initialize live search
document.querySelectorAll('input[data-live-search]').forEach(input => {
new LiveSearch(input, {
onSearch: (query, callback) => {
// Custom search implementation
fetch(`/api/search?q=${encodeURIComponent(query)}`)
.then(r => r.json())
.then(callback)
.catch(console.error);
}
});
});
// Initialize filter managers
document.querySelectorAll('form[data-filter-form]').forEach(form => {
new FilterManager(form);
});
// Initialize auto-save forms
document.querySelectorAll('form[data-auto-save]').forEach(form => {
new FormAutoSave(form, {
storageKey: form.dataset.autoSaveKey,
onSave: (data, callback) => {
// Custom save implementation
fetch(form.action, {
method: 'POST',
headers: {
'Content-Type': 'application/json',
'X-CSRFToken': document.querySelector('meta[name="csrf-token"]')?.content
},
body: JSON.stringify(data)
})
.then(() => callback())
.catch(console.error);
}
});
});
// Count-up animations
document.querySelectorAll('[data-count-up]').forEach(el => {
const target = parseFloat(el.dataset.countUp);
const duration = parseInt(el.dataset.duration || '1000');
const decimals = parseInt(el.dataset.decimals || '0');
const observer = new IntersectionObserver((entries) => {
entries.forEach(entry => {
if (entry.isIntersecting) {
animateCount(el, 0, target, duration, decimals);
observer.unobserve(el);
}
});
});
observer.observe(el);
});
console.log('Enhanced UI initialized');
});
// ============================================
// UTILITY FUNCTIONS
// ============================================
function animateCount(element, start, end, duration, decimals = 0) {
const startTime = performance.now();
function update(currentTime) {
const elapsed = currentTime - startTime;
const progress = Math.min(elapsed / duration, 1);
const current = start + (end - start) * easeOutQuad(progress);
element.textContent = current.toFixed(decimals);
if (progress < 1) {
requestAnimationFrame(update);
}
}
requestAnimationFrame(update);
}
function easeOutQuad(t) {
return t * (2 - t);
}
// Global functions for inline event handlers
async function bulkDelete() {
const confirmed = await showConfirm(
'Are you sure you want to delete the selected items?',
{
title: 'Delete Items',
confirmText: 'Delete',
cancelText: 'Cancel',
variant: 'danger'
}
);
if (confirmed) {
window.toastManager?.success('Items deleted successfully');
clearSelection();
}
}
function bulkExport() {
const table = document.querySelector('.enhanced-table');
if (table) {
const enhancedTable = table.__enhancedTable;
const data = enhancedTable?.getSelectedRowData() || [];
console.log('Exporting:', data);
window.toastManager?.success('Export started');
}
}
function clearSelection() {
document.querySelectorAll('.row-checkbox:checked').forEach(cb => {
cb.checked = false;
cb.dispatchEvent(new Event('change'));
});
}