103 lines
3.4 KiB
JavaScript
103 lines
3.4 KiB
JavaScript
function generateId() {
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if (typeof crypto !== 'undefined' && typeof crypto.randomUUID === 'function') {
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return crypto.randomUUID();
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}
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if (typeof crypto !== 'undefined' && typeof crypto.getRandomValues === 'function') {
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const b = new Uint8Array(16);
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crypto.getRandomValues(b);
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b[6] = (b[6] & 0x0f) | 0x40;
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b[8] = (b[8] & 0x3f) | 0x80;
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const h = [...b].map(x => x.toString(16).padStart(2, '0'));
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return `${h.slice(0,4).join('')}-${h.slice(4,6).join('')}-${h.slice(6,8).join('')}-${h.slice(8,10).join('')}-${h.slice(10,16).join('')}`;
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}
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return Date.now().toString(36) + Math.random().toString(36).slice(2, 10);
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}
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function parseSettings(raw) {
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const n = raw?.moderatorsPerDay;
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const valid = Number.isInteger(n) && n >= 1 && n <= 5;
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return { moderatorsPerDay: valid ? n : 1 };
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}
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export function loadFromJSON(json) {
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let parsed;
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try {
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parsed = JSON.parse(json);
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} catch (e) {
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throw new Error('Ungültige JSON-Datei: ' + e.message);
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}
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if (typeof parsed !== 'object' || parsed === null) {
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throw new Error('Ungültiges Dateiformat: Objekt erwartet');
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}
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return {
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employees: Array.isArray(parsed.employees) ? parsed.employees : [],
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calendar: (parsed.calendar && typeof parsed.calendar === 'object')
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? {
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holidays: Array.isArray(parsed.calendar.holidays) ? parsed.calendar.holidays : [],
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companyClosures: Array.isArray(parsed.calendar.companyClosures) ? parsed.calendar.companyClosures : []
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}
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: { holidays: [], companyClosures: [] },
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history: Array.isArray(parsed.history) ? parsed.history : [],
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settings: parseSettings(parsed.settings)
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};
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}
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export function saveToJSON(state) {
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return JSON.stringify({
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employees: state.employees,
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calendar: state.calendar,
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history: state.history,
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settings: state.settings
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}, null, 2);
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}
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export function createEmployee(name) {
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const trimmed = (name ?? '').trim();
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if (!trimmed) throw new Error('Mitarbeitername darf nicht leer sein');
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return {
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id: generateId(),
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name: trimmed,
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constraints: {
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neverDays: [],
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lowPriorityDays: [],
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onlyDays: [],
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maxPerMonth: null,
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minGapDays: 14,
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vacations: []
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}
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};
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}
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export function removeEmployee(state, id) {
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state.employees = state.employees.filter(e => e.id !== id);
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}
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export function toggleHoliday(state, isoDate) {
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const arr = state.calendar.holidays;
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const idx = arr.indexOf(isoDate);
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if (idx >= 0) arr.splice(idx, 1); else arr.push(isoDate);
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}
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export function toggleClosure(state, isoDate) {
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const arr = state.calendar.companyClosures;
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const idx = arr.indexOf(isoDate);
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if (idx >= 0) arr.splice(idx, 1); else arr.push(isoDate);
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}
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// Adds entries to history, replacing any existing entries with the same (date, employeeId)
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export function addHistoryEntries(state, entries) {
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if (!entries?.length) return;
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const keys = new Set(entries.map(e => e.date + '|' + e.employeeId));
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state.history = state.history.filter(h => !keys.has(h.date + '|' + h.employeeId));
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state.history.push(...entries);
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state.history.sort((a, b) => a.date.localeCompare(b.date));
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}
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export function removeHistoryEntry(state, isoDate, employeeId) {
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if (employeeId === undefined) {
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state.history = state.history.filter(h => h.date !== isoDate);
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} else {
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state.history = state.history.filter(h => !(h.date === isoDate && h.employeeId === employeeId));
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}
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}
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