245 lines
7.3 KiB
JavaScript
245 lines
7.3 KiB
JavaScript
const { getZodiacList } = require('./zodiacData');
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// AI 配置
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const API_KEY = 'sk-f659b4c3aa954baaa6cbdbd5cae0b7d1';
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const BASE_URL = 'https://api.deepseek.com/chat/completions';
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/**
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* 获取今日日期字符串 (YYYY-MM-DD)
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*/
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function getTodayStr() {
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const now = new Date();
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return `${now.getFullYear()}-${now.getMonth() + 1}-${now.getDate()}`;
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}
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/**
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* 构建系统 Prompt
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*/
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function buildPrompt(zodiacName) {
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return `你是一位温暖、疗愈且富有洞察力的星座运势师。
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请根据今天的日期，为【${zodiacName}】生成一份专属运势。
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【合规要求 - 极重要】
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1. 语言风格：温柔、诗意、治愈，仅供娱乐和心理参考。
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2. 禁止绝对化：不要使用“注定”、“一定会”、“必然”等词汇，使用“可能”、“倾向于”、“建议”等委婉表达。
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3. 禁止迷信承诺：严禁承诺具体的发财、升职、脱单结果。
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4. 禁止现实决策：严禁给出具体的医疗、法律、投资理财建议。
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5. 核心基调：通过细微的生活洞察，给人力量和抚慰，侧重心理状态疏导。
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【输出结构】
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请严格按照以下 JSON 格式输出，不要包含 markdown 标记：
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{
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"keyword": "今日关键词 (2个字)",
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"core_energy": "核心能量 (15-20字，一句话概括)",
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"ratings": {
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"overall": 4, // 1-5的整数
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"love": 3,
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"career": 5,
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"wealth": 3
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},
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"fortune_text": {
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"love": "感情运势 (30-50字)",
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"career": "事业运势 (30-50字)",
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"wealth": "财运提醒 (30-50字)"
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},
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"lucky_elements": {
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"color": "颜色",
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"number": "数字",
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"time": "吉时 (如 15:00-17:00)"
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},
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"action": "行动建议 (20-30字)"
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}`;
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}
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/**
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* 安全解析 JSON
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*/
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function safeJSONParse(text) {
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try {
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const cleanText = text.replace(/```json/g, '').replace(/```/g, '').trim();
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return JSON.parse(cleanText);
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} catch (e) {
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console.error('JSON解析失败:', e);
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return null;
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}
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}
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/**
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* 获取本地兜底数据 (适配新格式)
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*/
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function getLocalFallback(zodiacName) {
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const list = getZodiacList();
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const target = list.find(z => z.name === zodiacName);
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if (target && target.fortunes && target.fortunes.length > 0) {
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const randomIdx = Math.floor(Math.random() * target.fortunes.length);
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const oldData = target.fortunes[randomIdx];
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// 适配旧数据到新格式
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return {
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keyword: oldData.keyword,
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core_energy: oldData.today,
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ratings: {
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overall: 4,
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love: 3,
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career: 4,
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wealth: 3
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},
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fortune_text: {
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love: oldData.summary, // 暂用 summary 填充
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career: oldData.today,
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wealth: oldData.notice
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},
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lucky_elements: {
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color: "今日专属色",
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number: "7",
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time: "09:00-11:00"
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},
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action: oldData.action
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};
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}
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return null;
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}
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/**
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* 获取星座运势 (优先缓存 -> AI -> 本地兜底)
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* @param {string} zodiacName 星座名称
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* @returns {Promise<object>} 运势数据对象
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*/
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async function fetchZodiacFortune(zodiacName) {
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const today = getTodayStr();
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const cacheKey = `zodiac_fortune_${zodiacName}_${today}`;
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// 1. 检查缓存
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try {
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const cached = wx.getStorageSync(cacheKey);
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if (cached) {
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console.log(`[ZodiacAI] Hit cache for ${zodiacName}`);
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return cached;
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}
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} catch (e) {
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console.error('读取缓存失败:', e);
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}
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console.log(`[ZodiacAI] Fetching AI for ${zodiacName}...`);
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// 2. 调用 AI 接口
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try {
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const res = await new Promise((resolve, reject) => {
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wx.request({
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url: BASE_URL,
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method: 'POST',
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header: {
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'Content-Type': 'application/json',
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'Authorization': `Bearer ${API_KEY}`
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},
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data: {
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model: "deepseek-chat",
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messages: [
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{ role: "system", content: buildPrompt(zodiacName) },
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{ role: "user", content: `今天是 ${today}，请解读。` }
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],
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temperature: 1.3 // 稍微提高创造性
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},
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timeout: 30000,
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success: resolve,
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fail: reject
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});
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});
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if (res.statusCode === 200 && res.data.choices && res.data.choices[0]) {
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const content = res.data.choices[0].message.content;
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const parsedData = safeJSONParse(content);
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if (parsedData) {
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// 3. 写入缓存 (成功才缓存)
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wx.setStorageSync(cacheKey, parsedData);
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return parsedData;
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}
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}
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console.warn('[ZodiacAI] AI response invalid, using fallback.');
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} catch (err) {
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console.error('[ZodiacAI] Request failed:', err);
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}
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// 4. 失败兜底 (返回本地数据)
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return null;
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}
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/**
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* 获取今日星象概览 (每日更新一次)
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*/
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async function fetchDailyOverview() {
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const today = getTodayStr();
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const cacheKey = `daily_overview_${today}`;
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// 1. 检查缓存
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try {
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const cached = wx.getStorageSync(cacheKey);
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if (cached) {
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return cached;
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}
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} catch (e) {
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console.error('读取缓存失败:', e);
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}
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const prompt = `你是一位专业占星师。请根据今天日期，生成一段通用的【今日星象概览】。
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【风格要求】
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- 客观、简练、有指导意义
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- 描述今天的月亮位置、主要行星相位（如水星三合木星等）及其对大众的影响
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【输出格式】
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严格 JSON 格式：
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{
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"content": "星象描述 (40-60字)",
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"tags": ["标签1", "标签2", "标签3"] // 3个短标签，如：利于社交、适合学习、谨慎决策
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}`;
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// 2. 调用 AI
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try {
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const res = await new Promise((resolve, reject) => {
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wx.request({
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url: BASE_URL,
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method: 'POST',
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header: {
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'Content-Type': 'application/json',
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'Authorization': `Bearer ${API_KEY}`
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},
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data: {
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model: "deepseek-chat",
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messages: [
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{ role: "system", content: prompt },
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{ role: "user", content: `今天是 ${today}。` }
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],
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temperature: 1.0
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},
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timeout: 30000,
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success: resolve,
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fail: reject
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});
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});
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if (res.statusCode === 200 && res.data.choices) {
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const parsed = safeJSONParse(res.data.choices[0].message.content);
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if (parsed) {
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wx.setStorageSync(cacheKey, parsed);
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return parsed;
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}
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}
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} catch (err) {
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console.error('星象概览获取失败:', err);
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}
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// 兜底数据
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return {
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content: "今日月亮能量温和，适合处理内心的情绪。水星状态良好，沟通效率较高。",
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tags: ["平稳", "沟通顺畅", "宜内省"]
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};
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}
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module.exports = {
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fetchZodiacFortune,
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fetchDailyOverview
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};
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