181 lines
6.4 KiB
JavaScript
181 lines
6.4 KiB
JavaScript
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// 日曆事件繁體中文化：規則對照優先，剩餘英文再用 MyMemory 免費 API（結果快取）
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import { getCachedJSON, putCachedJSON } from './db.js';
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const SOURCE_ZH = {
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'Federal Reserve': '美國聯準會',
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BLS: '美國勞動統計局',
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BEA: '美國經濟分析局',
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'Nasdaq earnings': 'Nasdaq 財報',
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'Market calendar': '市場日曆',
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'FRED releases': 'FRED 發布日程',
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'Global markets': '全球市場',
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ECB: '歐洲央行',
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BOJ: '日本央行',
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BOE: '英格蘭銀行',
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};
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const TITLE_RULES = [
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[/Consumer Price Index for All Urban Consumers/i, 'CPI 消費者物價（通膨）'],
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[/Consumer Price Index|CPI/i, 'CPI 通膨'],
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[/Employment Situation|Nonfarm Payrolls|Nonfarm/i, '非農就業 / 失業率'],
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[/Producer Price Index|PPI/i, 'PPI 生產者物價'],
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[/Job Openings and Labor Turnover|Job Openings|JOLTS/i, 'JOLTS 職缺'],
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[/Import and Export Price/i, '進出口物價'],
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[/Real Earnings/i, '實質薪資'],
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[/Gross Domestic Product|GDP/i, 'GDP 國內生產毛額'],
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[/Personal Income and Outlays|Personal Income|Personal Outlays|PCE/i, 'PCE / 個人收入支出'],
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[/International Trade in Goods and Services/i, '國際貿易'],
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[/Corporate Profits/i, '企業利潤'],
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[/FOMC Meeting Minutes|FOMC minutes/i, 'FOMC 會議紀要'],
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[/FOMC.*SEP|SEP.*FOMC|dot plot/i, 'FOMC 利率決議 + 點陣圖'],
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[/FOMC|Federal Open Market Committee/i, 'FOMC 利率決議'],
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[/Retail Sales/i, '零售銷售'],
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[/Industrial Production/i, '工業生產'],
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[/Housing Starts|Building Permits/i, '住宅相關數據'],
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[/Jackson Hole/i, 'Jackson Hole 全球央行年會'],
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[/ECB 利率決議/i, 'ECB 利率決議'],
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[/日本央行 利率決議/i, '日本央行 利率決議'],
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[/英央行 MPC/i, '英央行 MPC 利率決議'],
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[/初領失業|Jobless Claims/i, '初領失業救濟金'],
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[/ADP/i, 'ADP 私部門就業'],
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[/密西根|Surveys of Consumers/i, '密西根消費者信心'],
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[/成屋銷售|Existing Home/i, '成屋銷售'],
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[/新屋開工|New Residential Construction/i, '新屋開工 / 營建許可'],
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[/耐久財|Manufacturer's Shipments/i, '耐久財 / 工廠接單出貨'],
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[/工業生產|Industrial Production/i, '工業生產 / 產能利用率'],
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[/零售銷售|Retail and Food Services/i, '零售銷售'],
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[/月選擇權結算/i, '月選擇權結算'],
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[/四巫日/i, '四巫日（衍生品結算）'],
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[/美股休市/i, '美股休市'],
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[/Employment Cost Index|ECI/i, '就業成本指數 ECI'],
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[/Productivity and Costs/i, '生產力 / 單位成本'],
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];
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const PHRASE_RULES = [
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[/Summary of Economic Projections/i, '經濟預測摘要'],
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[/dot plot/i, '點陣圖'],
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[/policy statement and interest rate decision/i, '政策聲明與利率決議'],
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[/News Release/i, '新聞發布'],
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[/U\.S\./gi, '美國'],
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[/EPS forecast/i, 'EPS 預估'],
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[/fiscal quarter ending/i, '財季截止'],
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[/FOMC minutes/i, 'FOMC 會議紀要'],
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[/Federal Reserve/i, '美國聯準會'],
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[/Interest Rate Decision/i, '利率決議'],
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[/All Urban Consumers/i, '所有城市消費者'],
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[/seasonally adjusted/i, '季調'],
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];
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function hasLatin(text) {
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return /[A-Za-z]{3,}/.test(String(text || ''));
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}
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function applyRules(text, rules) {
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let out = String(text || '').trim();
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if (!out) return '';
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for (const [re, rep] of rules) out = out.replace(re, rep);
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out = out
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.replace(/\bET\b/g, '美東')
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.replace(/\bEST\b/g, '美東')
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.replace(/\bAM\b/g, '上午')
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.replace(/\bPM\b/g, '下午')
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.replace(/\s+/g, ' ')
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.trim();
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return out;
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}
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function localizeTitle(title) {
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const t = String(title || '');
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for (const [re, rep] of TITLE_RULES) {
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if (re.test(t)) return rep;
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}
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return applyRules(t.replace(/^U\.S\.\s*/i, '').replace(/\s+News Release.*$/i, ''), TITLE_RULES);
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}
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function localizeNote(note) {
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return applyRules(note, PHRASE_RULES);
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}
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function localizeTime(time) {
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if (!time) return '';
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return String(time)
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.replace(/\bET\b/g, '美東')
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.replace(/\bAM\b/g, '上午')
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.replace(/\bPM\b/g, '下午')
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.trim();
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}
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function localizeEarningsNote(note, symbol, name) {
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const parts = [];
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if (name && name !== symbol) parts.push(name);
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const eps = String(note || '').match(/EPS forecast\s+([\d.\-]+)/i);
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if (eps) parts.push(`EPS 預估 ${eps[1]}`);
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const fq = String(note || '').match(/·\s*([\d/]+)\s*$/);
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if (fq) parts.push(`財季 ${fq[1]}`);
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return parts.join(' · ') || `${symbol} 財報`;
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}
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async function translateWithMyMemory(text) {
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const src = String(text || '').trim().slice(0, 450);
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if (!src || !hasLatin(src)) return src;
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const cacheKey = `tr:en-zh-TW:${src}`;
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const cached = getCachedJSON(cacheKey, 30 * 86400000);
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if (cached) return cached;
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try {
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const url = `https://api.mymemory.translated.net/get?q=${encodeURIComponent(src)}&langpair=en|zh-TW`;
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const res = await fetch(url, { headers: { 'User-Agent': 'finance-dashboard/1.0' } });
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if (!res.ok) return src;
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const data = await res.json();
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let out = data?.responseData?.translatedText || src;
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if (out === src || /QUERY LENGTH LIMIT/i.test(out)) return src;
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out = out.replace(/"/g, '"').replace(/'/g, "'").trim();
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putCachedJSON(cacheKey, out);
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return out;
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} catch {
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return src;
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}
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}
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async function ensureZh(text, apiBudget) {
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let out = applyRules(text, PHRASE_RULES);
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if (!hasLatin(out)) return out;
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if (apiBudget.remaining <= 0) return out;
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apiBudget.remaining--;
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return translateWithMyMemory(out);
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}
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export async function localizeCalendarPayload(payload) {
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const apiBudget = { remaining: 24 };
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const events = [];
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for (const ev of payload.events || []) {
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let title = ev.title || '';
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let note = ev.note || '';
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if (ev.category === 'earnings') {
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title = title.includes('財報') ? title : `${ev.symbol || ''} 財報`.trim();
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note = localizeEarningsNote(note, ev.symbol, (note.split('·')[0] || '').trim());
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} else {
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title = localizeTitle(title);
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note = localizeNote(note);
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if (hasLatin(title)) title = await ensureZh(title, apiBudget);
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if (hasLatin(note)) note = await ensureZh(note, apiBudget);
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}
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events.push({
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...ev,
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title,
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note,
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time: localizeTime(ev.time),
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source: SOURCE_ZH[ev.source] || ev.source,
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});
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}
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return {
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...payload,
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events,
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sources: (payload.sources || []).map(s => ({
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...s,
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name: SOURCE_ZH[s.name] || s.name,
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ok: s.ok,
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error: s.error,
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})),
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};
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}
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