Files
gomag-vending/api/app/static/js/mappings.js
Marius Mutu 82196b9dc0 feat(sqlite): refactor orders schema + dashboard period filter
Replace import_orders (insert-per-run) with orders table (one row per
order, upsert on conflict). Eliminates dedup CTE on every dashboard
query and prevents unbounded row growth at 4-500 orders/sync.

Key changes:
- orders table: PK order_number, upsert via ON CONFLICT DO UPDATE;
  COALESCE preserves id_comanda once set; times_skipped auto-increments
- sync_run_orders: lightweight junction (sync_run_id, order_number)
  replaces sync_run_id column on orders
- order_items: PK changed to (order_number, sku), INSERT OR IGNORE
- Auto-migration in init_sqlite(): import_orders → orders on first boot,
  old table renamed to import_orders_bak
- /api/dashboard/orders: period_days param (3/7/30/0=all, default 7)
- Dashboard: period selector buttons in orders card header
- start.sh: stop existing process on port 5003 before restart;
  remove --reload (broken on WSL2 /mnt/e/)
- Add invoice_service, E2E Playwright tests, Oracle package updates

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-13 16:18:57 +02:00

646 lines
26 KiB
JavaScript

let currentPage = 1;
let currentSearch = '';
let searchTimeout = null;
let sortColumn = 'sku';
let sortDirection = 'asc';
let editingMapping = null; // {sku, codmat} when editing
// Load on page ready
document.addEventListener('DOMContentLoaded', () => {
loadMappings();
initAddModal();
initDeleteModal();
});
function debounceSearch() {
clearTimeout(searchTimeout);
searchTimeout = setTimeout(() => {
currentSearch = document.getElementById('searchInput').value;
currentPage = 1;
loadMappings();
}, 300);
}
// ── Sorting (R7) ─────────────────────────────────
function sortBy(col) {
if (sortColumn === col) {
sortDirection = sortDirection === 'asc' ? 'desc' : 'asc';
} else {
sortColumn = col;
sortDirection = 'asc';
}
currentPage = 1;
loadMappings();
}
function updateSortIcons() {
document.querySelectorAll('.sort-icon').forEach(span => {
const col = span.dataset.col;
if (col === sortColumn) {
span.textContent = sortDirection === 'asc' ? '\u2191' : '\u2193';
} else {
span.textContent = '';
}
});
}
// ── Load & Render ────────────────────────────────
async function loadMappings() {
const showInactive = document.getElementById('showInactive')?.checked;
const showDeleted = document.getElementById('showDeleted')?.checked;
const params = new URLSearchParams({
search: currentSearch,
page: currentPage,
per_page: 50,
sort_by: sortColumn,
sort_dir: sortDirection
});
if (showDeleted) params.set('show_deleted', 'true');
try {
const res = await fetch(`/api/mappings?${params}`);
const data = await res.json();
let mappings = data.mappings || [];
// Client-side filter for inactive unless toggle is on
// (keep deleted rows visible when showDeleted is on, even if inactive)
if (!showInactive) {
mappings = mappings.filter(m => m.activ || m.sters);
}
renderTable(mappings, showDeleted);
renderPagination(data);
updateSortIcons();
} catch (err) {
document.getElementById('mappingsBody').innerHTML =
`<tr><td colspan="9" class="text-center text-danger">Eroare: ${err.message}</td></tr>`;
}
}
function renderTable(mappings, showDeleted) {
const tbody = document.getElementById('mappingsBody');
if (!mappings || mappings.length === 0) {
tbody.innerHTML = '<tr><td colspan="9" class="text-center text-muted py-4">Nu exista mapari</td></tr>';
return;
}
// Group by SKU for visual grouping (R6)
let html = '';
let prevSku = null;
let groupIdx = 0;
let skuGroupCounts = {};
// Count items per SKU
mappings.forEach(m => {
skuGroupCounts[m.sku] = (skuGroupCounts[m.sku] || 0) + 1;
});
mappings.forEach((m, i) => {
const isNewGroup = m.sku !== prevSku;
if (isNewGroup) groupIdx++;
const groupClass = groupIdx % 2 === 0 ? 'sku-group-even' : 'sku-group-odd';
const isMulti = skuGroupCounts[m.sku] > 1;
const inactiveClass = !m.activ && !m.sters ? 'table-secondary opacity-75' : '';
const deletedClass = m.sters ? 'mapping-deleted' : '';
// SKU cell: show only on first row of group
let skuCell, productCell;
if (isNewGroup) {
const badge = isMulti ? ` <span class="badge bg-info">Set (${skuGroupCounts[m.sku]})</span>` : '';
skuCell = `<td rowspan="${isMulti ? skuGroupCounts[m.sku] : 1}"><strong>${esc(m.sku)}</strong>${badge}</td>`;
productCell = `<td rowspan="${isMulti ? skuGroupCounts[m.sku] : 1}">${esc(m.product_name || '-')}</td>`;
} else {
skuCell = '';
productCell = '';
}
html += `<tr class="${groupClass} ${inactiveClass} ${deletedClass}">
${skuCell}
${productCell}
<td><code>${esc(m.codmat)}</code></td>
<td>${esc(m.denumire || '-')}</td>
<td>${esc(m.um || '-')}</td>
<td class="${m.sters ? '' : 'editable'}" ${m.sters ? '' : `onclick="editCell(this, '${esc(m.sku)}', '${esc(m.codmat)}', 'cantitate_roa', ${m.cantitate_roa})"`}>${m.cantitate_roa}</td>
<td class="${m.sters ? '' : 'editable'}" ${m.sters ? '' : `onclick="editCell(this, '${esc(m.sku)}', '${esc(m.codmat)}', 'procent_pret', ${m.procent_pret})"`}>${m.procent_pret}%</td>
<td>
<span class="badge ${m.activ ? 'bg-success' : 'bg-secondary'}" ${m.sters ? '' : 'style="cursor:pointer"'}
${m.sters ? '' : `onclick="toggleActive('${esc(m.sku)}', '${esc(m.codmat)}', ${m.activ})"`}>
${m.activ ? 'Activ' : 'Inactiv'}
</span>
</td>
<td>
${m.sters ? `<button class="btn btn-sm btn-outline-success" onclick="restoreMapping('${esc(m.sku)}', '${esc(m.codmat)}')" title="Restaureaza"><i class="bi bi-arrow-counterclockwise"></i></button>` : `
<button class="btn btn-sm btn-outline-secondary me-1" onclick="openEditModal('${esc(m.sku)}', '${esc(m.codmat)}', ${m.cantitate_roa}, ${m.procent_pret})" title="Editeaza">
<i class="bi bi-pencil"></i>
</button>
<button class="btn btn-sm btn-outline-danger" onclick="deleteMappingConfirm('${esc(m.sku)}', '${esc(m.codmat)}')" title="Sterge">
<i class="bi bi-trash"></i>
</button>`}
</td>
</tr>`;
prevSku = m.sku;
});
tbody.innerHTML = html;
}
function renderPagination(data) {
const info = document.getElementById('pageInfo');
info.textContent = `${data.total} mapari | Pagina ${data.page} din ${data.pages || 1}`;
const ul = document.getElementById('pagination');
if (data.pages <= 1) { ul.innerHTML = ''; return; }
let html = '';
html += `<li class="page-item ${data.page <= 1 ? 'disabled' : ''}">
<a class="page-link" href="#" onclick="goPage(${data.page - 1}); return false;">&laquo;</a></li>`;
let start = Math.max(1, data.page - 3);
let end = Math.min(data.pages, start + 6);
start = Math.max(1, end - 6);
for (let i = start; i <= end; i++) {
html += `<li class="page-item ${i === data.page ? 'active' : ''}">
<a class="page-link" href="#" onclick="goPage(${i}); return false;">${i}</a></li>`;
}
html += `<li class="page-item ${data.page >= data.pages ? 'disabled' : ''}">
<a class="page-link" href="#" onclick="goPage(${data.page + 1}); return false;">&raquo;</a></li>`;
ul.innerHTML = html;
}
function goPage(p) {
currentPage = p;
loadMappings();
}
// ── Multi-CODMAT Add Modal (R11) ─────────────────
let acTimeouts = {};
function initAddModal() {
const modal = document.getElementById('addModal');
if (!modal) return;
modal.addEventListener('show.bs.modal', () => {
if (!editingMapping) {
clearAddForm();
}
});
modal.addEventListener('hidden.bs.modal', () => {
editingMapping = null;
document.getElementById('addModalTitle').textContent = 'Adauga Mapare';
});
}
function clearAddForm() {
document.getElementById('inputSku').value = '';
document.getElementById('inputSku').readOnly = false;
document.getElementById('addModalProductName').style.display = 'none';
document.getElementById('pctWarning').style.display = 'none';
document.getElementById('addModalTitle').textContent = 'Adauga Mapare';
const container = document.getElementById('codmatLines');
container.innerHTML = '';
addCodmatLine();
}
function openEditModal(sku, codmat, cantitate, procent) {
editingMapping = { sku, codmat };
document.getElementById('addModalTitle').textContent = 'Editare Mapare';
document.getElementById('inputSku').value = sku;
document.getElementById('inputSku').readOnly = false;
document.getElementById('pctWarning').style.display = 'none';
const container = document.getElementById('codmatLines');
container.innerHTML = '';
addCodmatLine();
// Pre-fill the CODMAT line
const line = container.querySelector('.codmat-line');
if (line) {
line.querySelector('.cl-codmat').value = codmat;
line.querySelector('.cl-cantitate').value = cantitate;
line.querySelector('.cl-procent').value = procent;
}
new bootstrap.Modal(document.getElementById('addModal')).show();
}
function addCodmatLine() {
const container = document.getElementById('codmatLines');
const idx = container.children.length;
const div = document.createElement('div');
div.className = 'border rounded p-2 mb-2 codmat-line';
div.innerHTML = `
<div class="mb-2 position-relative">
<label class="form-label form-label-sm mb-1">CODMAT (Articol ROA)</label>
<input type="text" class="form-control form-control-sm cl-codmat" placeholder="Cauta codmat sau denumire..." autocomplete="off" data-idx="${idx}">
<div class="autocomplete-dropdown d-none cl-ac-dropdown"></div>
<small class="text-muted cl-selected"></small>
</div>
<div class="row">
<div class="col-5">
<label class="form-label form-label-sm mb-1">Cantitate ROA</label>
<input type="number" class="form-control form-control-sm cl-cantitate" value="1" step="0.001" min="0.001">
</div>
<div class="col-5">
<label class="form-label form-label-sm mb-1">Procent Pret (%)</label>
<input type="number" class="form-control form-control-sm cl-procent" value="100" step="0.01" min="0" max="100">
</div>
<div class="col-2 d-flex align-items-end">
${idx > 0 ? `<button type="button" class="btn btn-sm btn-outline-danger" onclick="this.closest('.codmat-line').remove()"><i class="bi bi-x-lg"></i></button>` : ''}
</div>
</div>
`;
container.appendChild(div);
// Setup autocomplete
const input = div.querySelector('.cl-codmat');
const dropdown = div.querySelector('.cl-ac-dropdown');
const selected = div.querySelector('.cl-selected');
input.addEventListener('input', () => {
const key = 'cl_' + idx;
clearTimeout(acTimeouts[key]);
acTimeouts[key] = setTimeout(() => clAutocomplete(input, dropdown, selected), 250);
});
input.addEventListener('blur', () => {
setTimeout(() => dropdown.classList.add('d-none'), 200);
});
}
async function clAutocomplete(input, dropdown, selectedEl) {
const q = input.value;
if (q.length < 2) { dropdown.classList.add('d-none'); return; }
try {
const res = await fetch(`/api/articles/search?q=${encodeURIComponent(q)}`);
const data = await res.json();
if (!data.results || data.results.length === 0) { dropdown.classList.add('d-none'); return; }
dropdown.innerHTML = data.results.map(r =>
`<div class="autocomplete-item" onmousedown="clSelectArticle(this, '${esc(r.codmat)}', '${esc(r.denumire)}${r.um ? ' (' + esc(r.um) + ')' : ''}')">
<span class="codmat">${esc(r.codmat)}</span> — <span class="denumire">${esc(r.denumire)}</span>${r.um ? ` <small class="text-muted">(${esc(r.um)})</small>` : ''}
</div>`
).join('');
dropdown.classList.remove('d-none');
} catch { dropdown.classList.add('d-none'); }
}
function clSelectArticle(el, codmat, label) {
const line = el.closest('.codmat-line');
line.querySelector('.cl-codmat').value = codmat;
line.querySelector('.cl-selected').textContent = label;
line.querySelector('.cl-ac-dropdown').classList.add('d-none');
}
async function saveMapping() {
const sku = document.getElementById('inputSku').value.trim();
if (!sku) { alert('SKU este obligatoriu'); return; }
const lines = document.querySelectorAll('.codmat-line');
const mappings = [];
for (const line of lines) {
const codmat = line.querySelector('.cl-codmat').value.trim();
const cantitate = parseFloat(line.querySelector('.cl-cantitate').value) || 1;
const procent = parseFloat(line.querySelector('.cl-procent').value) || 100;
if (!codmat) continue;
mappings.push({ codmat, cantitate_roa: cantitate, procent_pret: procent });
}
if (mappings.length === 0) { alert('Adauga cel putin un CODMAT'); return; }
// Validate percentage for multi-line
if (mappings.length > 1) {
const totalPct = mappings.reduce((s, m) => s + m.procent_pret, 0);
if (Math.abs(totalPct - 100) > 0.01) {
document.getElementById('pctWarning').textContent = `Suma procentelor trebuie sa fie 100% (actual: ${totalPct.toFixed(2)}%)`;
document.getElementById('pctWarning').style.display = '';
return;
}
}
document.getElementById('pctWarning').style.display = 'none';
try {
let res;
if (editingMapping) {
// Edit mode: use PUT /api/mappings/{old_sku}/{old_codmat}/edit
res = await fetch(`/api/mappings/${encodeURIComponent(editingMapping.sku)}/${encodeURIComponent(editingMapping.codmat)}/edit`, {
method: 'PUT',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({
new_sku: sku,
new_codmat: mappings[0].codmat,
cantitate_roa: mappings[0].cantitate_roa,
procent_pret: mappings[0].procent_pret
})
});
} else if (mappings.length === 1) {
res = await fetch('/api/mappings', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ sku, codmat: mappings[0].codmat, cantitate_roa: mappings[0].cantitate_roa, procent_pret: mappings[0].procent_pret })
});
} else {
res = await fetch('/api/mappings/batch', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ sku, mappings })
});
}
const data = await res.json();
if (data.success) {
bootstrap.Modal.getInstance(document.getElementById('addModal')).hide();
editingMapping = null;
loadMappings();
} else {
alert('Eroare: ' + (data.error || 'Unknown'));
}
} catch (err) {
alert('Eroare: ' + err.message);
}
}
// ── Inline Add Row ──────────────────────────────
let inlineAddVisible = false;
function showInlineAddRow() {
if (inlineAddVisible) return;
inlineAddVisible = true;
const tbody = document.getElementById('mappingsBody');
const row = document.createElement('tr');
row.id = 'inlineAddRow';
row.className = 'table-info';
row.innerHTML = `
<td colspan="2">
<input type="text" class="form-control form-control-sm" id="inlineSku" placeholder="SKU" style="width:160px">
</td>
<td colspan="2" class="position-relative">
<input type="text" class="form-control form-control-sm" id="inlineCodmat" placeholder="Cauta CODMAT..." autocomplete="off">
<div class="autocomplete-dropdown d-none" id="inlineAcDropdown"></div>
<small class="text-muted" id="inlineSelected"></small>
</td>
<td>-</td>
<td>
<input type="number" class="form-control form-control-sm" id="inlineCantitate" value="1" step="0.001" min="0.001" style="width:80px">
</td>
<td>
<input type="number" class="form-control form-control-sm" id="inlineProcent" value="100" step="0.01" min="0" max="100" style="width:80px">
</td>
<td>-</td>
<td>
<button class="btn btn-sm btn-success me-1" onclick="saveInlineMapping()" title="Salveaza"><i class="bi bi-check-lg"></i></button>
<button class="btn btn-sm btn-outline-secondary" onclick="cancelInlineAdd()" title="Anuleaza"><i class="bi bi-x-lg"></i></button>
</td>
`;
tbody.insertBefore(row, tbody.firstChild);
document.getElementById('inlineSku').focus();
// Setup autocomplete for inline CODMAT
const input = document.getElementById('inlineCodmat');
const dropdown = document.getElementById('inlineAcDropdown');
const selected = document.getElementById('inlineSelected');
let inlineAcTimeout = null;
input.addEventListener('input', () => {
clearTimeout(inlineAcTimeout);
inlineAcTimeout = setTimeout(() => inlineAutocomplete(input, dropdown, selected), 250);
});
input.addEventListener('blur', () => {
setTimeout(() => dropdown.classList.add('d-none'), 200);
});
}
async function inlineAutocomplete(input, dropdown, selectedEl) {
const q = input.value;
if (q.length < 2) { dropdown.classList.add('d-none'); return; }
try {
const res = await fetch(`/api/articles/search?q=${encodeURIComponent(q)}`);
const data = await res.json();
if (!data.results || data.results.length === 0) { dropdown.classList.add('d-none'); return; }
dropdown.innerHTML = data.results.map(r =>
`<div class="autocomplete-item" onmousedown="inlineSelectArticle('${esc(r.codmat)}', '${esc(r.denumire)}${r.um ? ' (' + esc(r.um) + ')' : ''}')">
<span class="codmat">${esc(r.codmat)}</span> — <span class="denumire">${esc(r.denumire)}</span>${r.um ? ` <small class="text-muted">(${esc(r.um)})</small>` : ''}
</div>`
).join('');
dropdown.classList.remove('d-none');
} catch { dropdown.classList.add('d-none'); }
}
function inlineSelectArticle(codmat, label) {
document.getElementById('inlineCodmat').value = codmat;
document.getElementById('inlineSelected').textContent = label;
document.getElementById('inlineAcDropdown').classList.add('d-none');
}
async function saveInlineMapping() {
const sku = document.getElementById('inlineSku').value.trim();
const codmat = document.getElementById('inlineCodmat').value.trim();
const cantitate = parseFloat(document.getElementById('inlineCantitate').value) || 1;
const procent = parseFloat(document.getElementById('inlineProcent').value) || 100;
if (!sku) { alert('SKU este obligatoriu'); return; }
if (!codmat) { alert('CODMAT este obligatoriu'); return; }
try {
const res = await fetch('/api/mappings', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ sku, codmat, cantitate_roa: cantitate, procent_pret: procent })
});
const data = await res.json();
if (data.success) {
cancelInlineAdd();
loadMappings();
} else {
alert('Eroare: ' + (data.error || 'Unknown'));
}
} catch (err) {
alert('Eroare: ' + err.message);
}
}
function cancelInlineAdd() {
const row = document.getElementById('inlineAddRow');
if (row) row.remove();
inlineAddVisible = false;
}
// ── Inline Edit ──────────────────────────────────
function editCell(td, sku, codmat, field, currentValue) {
if (td.querySelector('input')) return;
const input = document.createElement('input');
input.type = 'number';
input.className = 'form-control form-control-sm';
input.value = currentValue;
input.step = field === 'cantitate_roa' ? '0.001' : '0.01';
input.style.width = '80px';
const originalText = td.textContent;
td.textContent = '';
td.appendChild(input);
input.focus();
input.select();
const save = async () => {
const newValue = parseFloat(input.value);
if (isNaN(newValue) || newValue === currentValue) {
td.textContent = originalText;
return;
}
try {
const body = {};
body[field] = newValue;
const res = await fetch(`/api/mappings/${encodeURIComponent(sku)}/${encodeURIComponent(codmat)}`, {
method: 'PUT',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify(body)
});
const data = await res.json();
if (data.success) { loadMappings(); }
else { td.textContent = originalText; alert('Eroare: ' + (data.error || 'Update failed')); }
} catch (err) { td.textContent = originalText; }
};
input.addEventListener('blur', save);
input.addEventListener('keydown', (e) => {
if (e.key === 'Enter') save();
if (e.key === 'Escape') { td.textContent = originalText; }
});
}
// ── Toggle Active with Toast Undo ────────────────
async function toggleActive(sku, codmat, currentActive) {
const newActive = currentActive ? 0 : 1;
try {
const res = await fetch(`/api/mappings/${encodeURIComponent(sku)}/${encodeURIComponent(codmat)}`, {
method: 'PUT',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ activ: newActive })
});
const data = await res.json();
if (!data.success) return;
loadMappings();
// Show toast with undo
const action = newActive ? 'activata' : 'dezactivata';
showUndoToast(`Mapare ${sku} \u2192 ${codmat} ${action}.`, () => {
fetch(`/api/mappings/${encodeURIComponent(sku)}/${encodeURIComponent(codmat)}`, {
method: 'PUT',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ activ: currentActive })
}).then(() => loadMappings());
});
} catch (err) { alert('Eroare: ' + err.message); }
}
function showUndoToast(message, undoCallback) {
document.getElementById('toastMessage').textContent = message;
const undoBtn = document.getElementById('toastUndoBtn');
// Clone to remove old listeners
const newBtn = undoBtn.cloneNode(true);
undoBtn.parentNode.replaceChild(newBtn, undoBtn);
newBtn.id = 'toastUndoBtn';
newBtn.addEventListener('click', () => {
undoCallback();
const toastEl = document.getElementById('undoToast');
const inst = bootstrap.Toast.getInstance(toastEl);
if (inst) inst.hide();
});
const toast = new bootstrap.Toast(document.getElementById('undoToast'));
toast.show();
}
// ── Delete with Modal Confirmation ──────────────
let pendingDelete = null;
function initDeleteModal() {
const btn = document.getElementById('confirmDeleteBtn');
if (!btn) return;
btn.addEventListener('click', async () => {
if (!pendingDelete) return;
const { sku, codmat } = pendingDelete;
try {
const res = await fetch(`/api/mappings/${encodeURIComponent(sku)}/${encodeURIComponent(codmat)}`, {
method: 'DELETE'
});
const data = await res.json();
bootstrap.Modal.getInstance(document.getElementById('deleteConfirmModal')).hide();
if (data.success) loadMappings();
else alert('Eroare: ' + (data.error || 'Delete failed'));
} catch (err) {
bootstrap.Modal.getInstance(document.getElementById('deleteConfirmModal')).hide();
alert('Eroare: ' + err.message);
}
pendingDelete = null;
});
}
function deleteMappingConfirm(sku, codmat) {
pendingDelete = { sku, codmat };
document.getElementById('deleteSkuText').textContent = sku;
document.getElementById('deleteCodmatText').textContent = codmat;
new bootstrap.Modal(document.getElementById('deleteConfirmModal')).show();
}
// ── Restore Deleted ──────────────────────────────
async function restoreMapping(sku, codmat) {
try {
const res = await fetch(`/api/mappings/${encodeURIComponent(sku)}/${encodeURIComponent(codmat)}/restore`, {
method: 'POST'
});
const data = await res.json();
if (data.success) loadMappings();
else alert('Eroare: ' + (data.error || 'Restore failed'));
} catch (err) {
alert('Eroare: ' + err.message);
}
}
// ── CSV ──────────────────────────────────────────
async function importCsv() {
const fileInput = document.getElementById('csvFile');
if (!fileInput.files.length) { alert('Selecteaza un fisier CSV'); return; }
const formData = new FormData();
formData.append('file', fileInput.files[0]);
try {
const res = await fetch('/api/mappings/import-csv', { method: 'POST', body: formData });
const data = await res.json();
let html = `<div class="alert alert-success">Procesate: ${data.processed}</div>`;
if (data.errors && data.errors.length > 0) {
html += `<div class="alert alert-warning">Erori: <ul>${data.errors.map(e => `<li>${esc(e)}</li>`).join('')}</ul></div>`;
}
document.getElementById('importResult').innerHTML = html;
loadMappings();
} catch (err) {
document.getElementById('importResult').innerHTML = `<div class="alert alert-danger">${err.message}</div>`;
}
}
function exportCsv() { window.location.href = '/api/mappings/export-csv'; }
function downloadTemplate() { window.location.href = '/api/mappings/csv-template'; }
function esc(s) {
if (s == null) return '';
return String(s).replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/"/g, '&quot;').replace(/'/g, '&#39;');
}