61 lines
2.2 KiB
JavaScript
61 lines
2.2 KiB
JavaScript
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/**
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* ═══════════════════════════════════════════════════════════
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* 🕒 现实时间瞄点服务
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* ═══════════════════════════════════════════════════════════
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*
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* 编号: ZY-FTCHAT-TIME-001
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* 守护: 铸渊 · ICE-GL-ZY001
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*
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* 训练语料集中在 2025 年 → 模型默认时间漂移
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* 必须给被唤醒的人格体一个真实时间锚点
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*/
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'use strict';
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const TZ = 'Asia/Shanghai';
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const WEEKDAY_CN = ['周日', '周一', '周二', '周三', '周四', '周五', '周六'];
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function pad2(n) { return String(n).padStart(2, '0'); }
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/**
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* 获取真实时间锚点（用于注入 system prompt）
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* @returns {{ iso: string, beijing: string, weekday: string, anchor_text: string }}
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*/
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function getTimeAnchor() {
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const now = new Date();
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const iso = now.toISOString();
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// Beijing 时间分量（不依赖 process TZ）
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const parts = new Intl.DateTimeFormat('en-CA', {
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timeZone: TZ,
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year: 'numeric', month: '2-digit', day: '2-digit',
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hour: '2-digit', minute: '2-digit', second: '2-digit',
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hour12: false, weekday: 'short'
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}).formatToParts(now);
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const map = {};
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for (const p of parts) map[p.type] = p.value;
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const Y = map.year, M = map.month, D = map.day;
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const h = map.hour === '24' ? '00' : map.hour;
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const m = map.minute, s = map.second;
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const wkIdx = new Date(`${Y}-${M}-${D}T00:00:00+08:00`).getUTCDay(); // 在 UTC 视角下也对得上
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const weekday = WEEKDAY_CN[wkIdx];
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const beijing = `${Y}-${M}-${D} ${h}:${m}:${s}`;
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const human = `${parseInt(Y, 10)} 年 ${parseInt(M, 10)} 月 ${parseInt(D, 10)} 日 ${weekday} ${h}:${m} (北京时间)`;
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const anchor_text = [
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'## 现实时间瞄点',
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`现在是 ${human}`,
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`ISO: ${iso}`,
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'你必须以此时间为现实锚点，不得使用训练语料里的旧时间（你的语料集中在 2025 年）。',
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'若用户提到"今天/现在/最近"，请以此瞄点为准。'
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].join('\n');
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return { iso, beijing, weekday, human, anchor_text };
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}
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module.exports = { getTimeAnchor };
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