Files
Assetmanager/app/static/js/table-tools.js
T

532 lines
18 KiB
JavaScript

(() => {
function normalizeSearchText(value, options = {}) {
const caseSensitive = Boolean(options.caseSensitive);
const collapseWhitespace = Boolean(options.collapseWhitespace);
let text = String(value ?? '');
// Preserve the common German transliterations before Unicode accent
// folding so searches treat umlauts and their ASCII spellings equally.
text = text
.replace(/Ä/g, 'Ae')
.replace(/Ö/g, 'Oe')
.replace(/Ü/g, 'Ue')
.replace(/ä/g, 'ae')
.replace(/ö/g, 'oe')
.replace(/ü/g, 'ue')
.replace(/ẞ/g, 'SS')
.replace(/ß/g, 'ss')
.normalize('NFKD')
.replace(/[\u0300-\u036f]/g, '');
if (collapseWhitespace) text = text.trim().replace(/\s+/g, ' ');
if (!caseSensitive) text = text.toLocaleLowerCase();
return text;
}
// Standalone filters and duplicate detection use the exact same comparison
// rules as the generic table filters.
window.AssetManagerNormalizeSearchText = normalizeSearchText;
const collator = new Intl.Collator(document.documentElement.lang || 'de', {
numeric: true,
sensitivity: 'base'
});
function controlValue(control) {
if (control.tagName === 'SELECT') {
const selected = control.options?.[control.selectedIndex];
return [
control.value || '',
selected?.textContent || ''
].join(' ');
}
if (control.type === 'checkbox' || control.type === 'radio') {
return control.checked
? [
control.value || '',
control.getAttribute('aria-label') || '',
control.closest('label')?.textContent || ''
].join(' ')
: '';
}
return [
control.value || '',
control.getAttribute('placeholder') || '',
control.getAttribute('aria-label') || ''
].join(' ');
}
function textOutsideControls(cell) {
const clone = cell.cloneNode(true);
clone.querySelectorAll('input, select, textarea, option').forEach(node => node.remove());
return (clone.textContent || '').trim();
}
function textValue(cell) {
if (!cell) return '';
const explicitFilterValue = cell.dataset.filterValue || '';
if (cell.dataset.sortValue !== undefined) {
return `${cell.dataset.sortValue} ${explicitFilterValue}`.trim();
}
const controls = [...cell.querySelectorAll('input, select, textarea')];
if (controls.length) {
const controlText = controls.map(controlValue).join(' ').trim();
const additionalText = textOutsideControls(cell);
return `${explicitFilterValue} ${controlText} ${additionalText}`.trim();
}
return `${explicitFilterValue} ${cell.textContent || ''}`.trim();
}
function parsedValue(value) {
const text = value.trim();
if (!text) return { type: 'empty', value: '' };
if (/^\d{4}-\d{2}-\d{2}(?:[ T].*)?$/.test(text)) {
const timestamp = Date.parse(text.replace(' ', 'T'));
if (!Number.isNaN(timestamp)) return { type: 'date', value: timestamp };
}
if (/^\d{1,2}\.\d{1,2}\.\d{4}$/.test(text)) {
const [day, month, year] = text.split('.').map(Number);
return { type: 'date', value: new Date(year, month - 1, day).getTime() };
}
if (/^(?:25[0-5]|2[0-4]\d|1?\d?\d)(?:\.(?:25[0-5]|2[0-4]\d|1?\d?\d)){3}$/.test(text)) {
return { type: 'ipv4', value: text.split('.').map(Number) };
}
const numeric = text.replace(/\s/g, '').replace(',', '.');
if (/^[-+]?\d+(?:\.\d+)?$/.test(numeric)) {
return { type: 'number', value: Number(numeric) };
}
return { type: 'text', value: text };
}
function compareValues(a, b) {
const left = parsedValue(a);
const right = parsedValue(b);
if (left.type === 'empty' && right.type !== 'empty') return 1;
if (right.type === 'empty' && left.type !== 'empty') return -1;
if (left.type === right.type && (left.type === 'number' || left.type === 'date')) {
return left.value - right.value;
}
if (left.type === 'ipv4' && right.type === 'ipv4') {
for (let index = 0; index < 4; index += 1) {
const difference = left.value[index] - right.value[index];
if (difference) return difference;
}
return 0;
}
return collator.compare(String(left.value), String(right.value));
}
function initTable(table) {
const thead = table.tHead;
const tbody = table.tBodies[0];
if (!thead || !tbody || !thead.rows.length) return;
if (table.dataset.tableToolsReady === '1') return;
const headerRow = thead.rows[0];
const isAssetTable = table.id === 'asset-table';
const usesServerFilters = table.dataset.serverFilters === '1';
let serverFilterTimer = null;
// Normal tables get stable synthetic keys. The asset table already has
// real data-field keys on its movable columns; selection and action
// columns must remain without a field key.
if (!isAssetTable) {
[...headerRow.cells].forEach((header, index) => {
if (!header.dataset.field) {
header.dataset.field = `__col_${index}`;
header.dataset.syntheticField = '1';
}
});
[...tbody.rows].forEach(row => {
[...row.cells].forEach((cell, index) => {
const header = headerRow.cells[index];
if (header && !cell.dataset.field) {
cell.dataset.field = header.dataset.field;
cell.dataset.syntheticField = '1';
}
});
});
}
const filterRow = document.createElement('tr');
filterRow.className = 'column-filter-row';
filterRow.dataset.tableFilterRow = '1';
const filterDefinitions = [];
function filterStatusTarget() {
const wrapper = table.closest(
'#asset-table-scroll, .management-table-scroll, .table-scroll, .table-wrap, .sticky-table'
);
return wrapper || table;
}
function ensureFilterStatus() {
let status = table._filterStatusElement;
if (status?.isConnected) return status;
status = document.createElement('div');
status.className = 'table-filter-status';
status.hidden = true;
status.setAttribute('role', 'status');
status.setAttribute('aria-live', 'polite');
const icon = document.createElement('span');
icon.className = 'table-filter-status-icon';
icon.textContent = '⌕';
icon.setAttribute('aria-hidden', 'true');
const label = document.createElement('strong');
label.className = 'table-filter-status-label';
const details = document.createElement('span');
details.className = 'table-filter-status-details';
const clearButton = document.createElement('button');
clearButton.type = 'button';
clearButton.className = 'button button-secondary table-filter-clear';
clearButton.textContent =
document.body.dataset.clearFiltersLabel || 'Filter zurücksetzen';
clearButton.addEventListener('click', () => {
filterDefinitions.forEach(definition => {
definition.input.value = '';
});
applyFilters();
if (usesServerFilters) submitServerFilters(true);
// Keep the persisted browser state in sync with the visible table.
// Programmatic value changes do not trigger input/change automatically.
window.dispatchEvent(new CustomEvent('asset-table-filters-cleared', {
detail: { table }
}));
filterDefinitions[0]?.input?.focus();
});
status.append(icon, label, details, clearButton);
const target = filterStatusTarget();
target.parentNode?.insertBefore(status, target);
table._filterStatusElement = status;
return status;
}
function updateFilterPresentation(active, visibleRows, totalRows) {
filterDefinitions.forEach(definition => {
const hasValue = Boolean(definition.input.value.trim());
definition.input.classList.toggle('filter-input-active', hasValue);
definition.input.closest('th')?.classList.toggle('filter-cell-active', hasValue);
});
const status = ensureFilterStatus();
const label = status.querySelector('.table-filter-status-label');
const details = status.querySelector('.table-filter-status-details');
const activeCount = active.length;
status.hidden = activeCount === 0;
status.classList.toggle('is-active', activeCount > 0);
if (activeCount > 0) {
const activeTemplate =
document.body.dataset.filtersActiveTemplate || '{count} Filter aktiv';
const statusTemplate =
document.body.dataset.filterStatusTemplate ||
'Gefiltert: {visible} von {total} Datensätzen';
label.textContent = activeTemplate.replace('{count}', String(activeCount));
details.textContent = statusTemplate
.replace('{visible}', String(visibleRows))
.replace('{total}', String(totalRows));
}
}
function cellForDefinition(row, definition) {
if (definition.field) {
return row.querySelector(`td[data-field="${CSS.escape(definition.field)}"]`);
}
return row.cells[definition.columnIndex] || null;
}
function rebuildMissingCellKeys() {
if (isAssetTable) return;
[...tbody.rows].forEach(row => {
[...row.cells].forEach((cell, index) => {
const header = headerRow.cells[index];
if (header && !cell.dataset.field) {
cell.dataset.field = header.dataset.field;
}
});
});
}
function numericFilterMatches(rawValue, rawTerm) {
const value = Number(String(rawValue).trim().replace(',', '.'));
if (!Number.isFinite(value)) return false;
const term = String(rawTerm || '').trim().toLocaleLowerCase();
if (!term) return true;
const normalize = input => input.replace(',', '.').trim();
let match = term.match(/^(<=|>=|<|>|=)\s*(-?\d+(?:[.,]\d+)?)$/);
if (match) {
const expected = Number(normalize(match[2]));
if (match[1] === '<') return value < expected;
if (match[1] === '<=') return value <= expected;
if (match[1] === '>') return value > expected;
if (match[1] === '>=') return value >= expected;
return value === expected;
}
match = term.match(/^(-?\d+(?:[.,]\d+)?)\s*(?:\.\.|-)\s*(-?\d+(?:[.,]\d+)?)$/);
if (!match) {
match = term.match(/^(?:zwischen|between)\s+(-?\d+(?:[.,]\d+)?)\s+(?:und|and)\s+(-?\d+(?:[.,]\d+)?)$/);
}
if (match) {
const first = Number(normalize(match[1]));
const second = Number(normalize(match[2]));
const minimum = Math.min(first, second);
const maximum = Math.max(first, second);
return value >= minimum && value <= maximum;
}
const exact = Number(normalize(term));
return Number.isFinite(exact) ? value === exact : false;
}
function submitServerFilters(immediate = false) {
if (!usesServerFilters) return;
if (serverFilterTimer) window.clearTimeout(serverFilterTimer);
const navigate = () => {
const target = new URL(
table.dataset.serverFilterUrl || window.location.pathname,
window.location.origin
);
const current = new URL(window.location.href);
const limit = current.searchParams.get('job_limit');
if (limit) target.searchParams.set('job_limit', limit);
filterDefinitions.forEach(definition => {
if (!definition.serverName) return;
const value = definition.input.value.trim();
if (value) target.searchParams.set(`job_filter_${definition.serverName}`, value);
});
try {
window.sessionStorage.setItem(
'assetmanager:software-jobs:last-server-filter',
document.activeElement?.name || ''
);
} catch (_) {}
window.location.assign(target.toString());
};
if (immediate) navigate();
else serverFilterTimer = window.setTimeout(navigate, 700);
}
function applyFilters() {
rebuildMissingCellKeys();
const active = filterDefinitions
.map(definition => ({
definition,
term: normalizeSearchText(definition.input?.value.trim() || '')
}))
.filter(item => item.term);
if (usesServerFilters) {
const serverTotal = Number.parseInt(table.dataset.serverFilterTotal || '', 10);
const total = Number.isFinite(serverTotal) ? serverTotal : tbody.rows.length;
updateFilterPresentation(active, tbody.rows.length, total);
window.dispatchEvent(new CustomEvent('asset-table-filter-changed', {
detail: {
table,
visible: tbody.rows.length,
total,
activeFilters: active.length
}
}));
return;
}
let visibleRows = 0;
[...tbody.rows].forEach(row => {
const hidden = active.some(({ definition, term }) => {
const cell = cellForDefinition(row, definition);
const value = textValue(cell);
if (definition.numericFilter) {
return !numericFilterMatches(value, term);
}
return !normalizeSearchText(value).includes(term);
});
row.hidden = hidden;
if (!hidden) visibleRows += 1;
});
updateFilterPresentation(active, visibleRows, tbody.rows.length);
window.dispatchEvent(new CustomEvent('asset-table-filter-changed', {
detail: {
table,
visible: visibleRows,
total: tbody.rows.length,
activeFilters: active.length
}
}));
}
[...headerRow.cells].forEach((header, columnIndex) => {
const field = header.dataset.field || '';
const serverName = header.dataset.serverFilterName || '';
if (!header.dataset.noSort) {
header.classList.add('sortable-column');
header.title = header.dataset.sortTitle || 'Zum Sortieren anklicken';
header.addEventListener('click', event => {
if (event.target.closest('input,button,a,select,textarea,label')) return;
const direction = header.dataset.sortDirection === 'asc' ? 'desc' : 'asc';
[...headerRow.cells].forEach(item => {
delete item.dataset.sortDirection;
item.classList.remove('sort-asc', 'sort-desc');
});
header.dataset.sortDirection = direction;
header.classList.add(direction === 'asc' ? 'sort-asc' : 'sort-desc');
const rows = [...tbody.rows];
rows.sort((left, right) => {
const definition = { field, columnIndex };
const result = compareValues(
textValue(cellForDefinition(left, definition)),
textValue(cellForDefinition(right, definition))
);
return direction === 'asc' ? result : -result;
});
const fragment = document.createDocumentFragment();
rows.forEach(row => fragment.appendChild(row));
tbody.appendChild(fragment);
applyFilters();
});
}
const filterCell = document.createElement('th');
if (field) filterCell.dataset.field = field;
filterCell.dataset.columnIndex = String(columnIndex);
if (!header.dataset.noFilter && (!usesServerFilters || serverName)) {
const input = document.createElement('input');
input.type = 'search';
input.placeholder = header.dataset.filterPlaceholder || 'Filtern …';
input.setAttribute('aria-label', `Filter ${textValue(header)}`);
input.autocomplete = 'off';
if (usesServerFilters) {
input.name = `job_filter_${serverName}`;
input.value = header.dataset.serverFilterValue || '';
input.addEventListener('input', () => {
applyFilters();
submitServerFilters(false);
});
input.addEventListener('search', () => {
applyFilters();
submitServerFilters(false);
});
input.addEventListener('keydown', event => {
if (event.key !== 'Enter') return;
event.preventDefault();
submitServerFilters(true);
});
} else {
input.addEventListener('input', applyFilters);
input.addEventListener('search', applyFilters);
}
filterCell.appendChild(input);
filterDefinitions.push({
field,
columnIndex,
input,
serverName,
numericFilter: header.dataset.numericFilter === '1'
});
}
filterRow.appendChild(filterCell);
});
thead.appendChild(filterRow);
// Editable cells are always read live, so changed values immediately
// participate in filtering without a stale cache.
tbody.addEventListener('input', event => {
if (event.target.matches('input,select,textarea')) applyFilters();
});
tbody.addEventListener('change', event => {
if (event.target.matches('input,select,textarea')) applyFilters();
});
table.assetApplyFilters = applyFilters;
table.assetRebuildFilterCache = rebuildMissingCellKeys;
table.dataset.tableToolsReady = '1';
ensureFilterStatus();
// Covers browser-restored values after reload/back navigation.
requestAnimationFrame(() => {
applyFilters();
if (usesServerFilters) {
try {
const lastName = window.sessionStorage.getItem('assetmanager:software-jobs:last-server-filter');
const lastInput = lastName
? filterDefinitions.find(definition => definition.input.name === lastName)?.input
: null;
if (lastInput) {
lastInput.focus();
lastInput.setSelectionRange(lastInput.value.length, lastInput.value.length);
}
window.sessionStorage.removeItem('assetmanager:software-jobs:last-server-filter');
} catch (_) {}
}
});
window.dispatchEvent(new CustomEvent('asset-table-structure-ready', {
detail: { table }
}));
}
document.querySelectorAll('table.data-table').forEach(initTable);
window.addEventListener('asset-table-content-reloaded', event => {
const table = event.detail?.table;
if (table?.assetRebuildFilterCache) {
table.assetRebuildFilterCache();
table.assetApplyFilters?.();
}
});
})();