feat: 初始提交（仅核心代码，已排除大文件）
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yangxiangyuan
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{
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"enabled": true,
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"display_comment": "是否显示该卡片 (false 则不拉取数据也不封存)",
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"display": true,
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"schedule": "1h",
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"symbol": "sh000300_ma",
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"source_symbol": "sh000300",
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"name": "沪深300增强版",
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"card_order": 7,
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"card_type": "enhanced",
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"source": "tencent",
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"email_reminder_enabled_comment": "是否发送邮件提醒",
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"email_reminder_enabled": true,
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"calendar_reminder_enabled_comment": "是否写入日历提醒",
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"calendar_reminder_enabled": true,
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"alerts": {
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"ma_cross": true,
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"urgent_abs_change_percent": 5,
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"urgent_cooldown_minutes": 120
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}
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}
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const iconv = require('iconv-lite')
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// State to prevent alert spam
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// Map<alertKey, lastAlertTimestamp>
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const lastAlertTimes = new Map()
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// Helper to calculate Simple Moving Average
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const calculateMA = (data, period) => {
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if (!data || data.length < period) return null
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const subset = data.slice(-period)
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const sum = subset.reduce((a, b) => a + b, 0)
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return sum / period
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}
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// Helper to fetch K-line data from Tencent
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const fetchKLine = async (axios, symbol) => {
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// format: sh000300
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// url: http://web.ifzq.gtimg.cn/appstock/app/fqkline/get?param=sh000300,day,,,300,qfq
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// fetch 300 days to calculate MA250
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const url = `http://web.ifzq.gtimg.cn/appstock/app/fqkline/get?param=${symbol},day,,,300,qfq`
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try {
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const res = await axios.get(url, { timeout: 10000 })
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if (!res || !res.data || res.data.code !== 0) return null
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// Response structure:
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// { code: 0, msg: "", data: { [symbol]: { day: [ ["2023-01-01", "3800.00", "3850.00", ...], ... ], qfqday: [...] } } }
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// If qfq (adjusted) exists, prefer it. Usually in `qfqday`.
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const d = res.data.data[symbol]
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if (!d) return null
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// Use qfqday if available (adjusted prices), else day
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const rawData = d.qfqday || d.day
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if (!rawData || !Array.isArray(rawData)) return null
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// Extract closing prices (index 2 in Tencent array: [date, open, close, high, low, vol])
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// Verify index:
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// Usually: [date, open, close, high, low, volume]
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// Example: ["2023-01-01", "10.00", "10.50", "10.60", "9.90", "1000"]
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// Close is index 2.
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return rawData.map(item => ({
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date: item[0],
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close: parseFloat(item[2])
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}))
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} catch (e) {
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console.error('Fetch KLine Error:', e.message)
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return null
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}
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}
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const checkAlerts = (ma120, ma250, prevMA120, prevMA250, dateStr) => {
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const alerts = []
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// Helper to add alert with slot-based cooldown
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const addAlert = (key, title, message, level = 'warning') => {
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// Get current Beijing time
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const d = new Date()
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const utc = d.getTime() + (d.getTimezoneOffset() * 60000)
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const bjDate = new Date(utc + (3600000 * 8))
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const year = bjDate.getFullYear()
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const month = String(bjDate.getMonth() + 1).padStart(2, '0')
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const day = String(bjDate.getDate()).padStart(2, '0')
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const hour = bjDate.getHours()
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let slot = ''
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if (hour >= 0 && hour < 12) slot = 'am'
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else slot = 'pm' // 12:00 - 23:59
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const currentSlotKey = `${year}-${month}-${day}-${slot}`
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const lastSlotKey = lastAlertTimes.get(key)
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// Only alert if we haven't alerted in this slot for this specific key
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if (lastSlotKey !== currentSlotKey) {
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alerts.push({ id: key, title, message, level })
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lastAlertTimes.set(key, currentSlotKey)
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}
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}
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// Logic:
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// 1. Cross Down (Bearish): 120 跌破 250
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// Condition: Prev(MA120 >= MA250) AND Curr(MA120 < MA250)
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// Or simply: MA120 < MA250
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// User wants alert when it happens.
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// "如果120 跌破 250。发出警告...请减仓/卖出"
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// To avoid noise, we check if the state *changed* from yesterday (or previous calculation).
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// But K-line data includes "today" (if market open).
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// So index N is today, N-1 is yesterday.
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const isCrossDown = (prevMA120 >= prevMA250) && (ma120 < ma250)
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const isCrossUp = (prevMA120 <= prevMA250) && (ma120 > ma250)
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const vals = `(MA120: ${ma120.toFixed(2)}, MA250: ${ma250.toFixed(2)})`
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// 1. Cross Down (Bearish): 120 跌破 250
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if (isCrossDown) {
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addAlert('cross_down', '120日线跌破250日线', `120 跌破 250。今天的两个数值分别是 ${vals}，请减仓/卖出`)
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}
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// 2. Cross Up (Bullish): 120 上穿 250
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if (isCrossUp) {
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addAlert('cross_up', '120日线上穿250日线', `120 重新上穿 250。今天的两个数值分别是 ${vals}，请重新买回`)
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}
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// 3. Convergence/Divergence Logic (Gap Analysis)
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// Calculate percentage difference relative to MA250
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const diffPercent = ((ma120 - ma250) / ma250) * 100
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const absDiff = Math.abs(diffPercent)
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// Thresholds
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const CONVERGENCE_THRESHOLD = 1.0 // < 1% means very close (about to cross)
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const DIVERGENCE_THRESHOLD = 3.0 // > 3% means trend confirmed
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// (A) Approaching (Convergence) Alert - Warning Phase
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// Trigger if gap is small (< 1%) AND wasn't already small yesterday (to avoid spamming every day in sticky market)
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// OR simply remind if it enters this zone.
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// Strategy: Alert if current gap < 1%.
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// To avoid spam: relying on slot-based cooldown (once per AM/PM slot).
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// Refinement: Only alert if it's "Approaching". i.e., Gap is shrinking?
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// User said: "快要接近" -> Gap is small.
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if (absDiff < CONVERGENCE_THRESHOLD) {
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const direction = diffPercent > 0 ? '向下逼近' : '向上逼近'
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addAlert('convergence', '均线高度粘合预警', `MA120 与 MA250 差距仅 ${absDiff.toFixed(2)}% (${direction})，即将面临方向选择，请密切关注！ ${vals}`)
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}
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// (B) Diverging (Trend Confirmation) Alert - Safe Phase
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// Trigger when gap widens beyond 3% AFTER being smaller.
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// This implies we entered a trend.
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// We check if *yesterday* was < 3% and *today* >= 3%.
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const prevDiffPercent = ((prevMA120 - prevMA250) / prevMA250) * 100
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const prevAbsDiff = Math.abs(prevDiffPercent)
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if (absDiff >= DIVERGENCE_THRESHOLD && prevAbsDiff < DIVERGENCE_THRESHOLD) {
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if (diffPercent > 0) {
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// Bullish divergence
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addAlert('divergence_bull', '多头趋势确认', `金叉后开口扩大 (>${DIVERGENCE_THRESHOLD}%)，多头趋势稳固，建议坚定持有。 ${vals}`)
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} else {
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// Bearish divergence
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addAlert('divergence_bear', '空头趋势确认', `死叉后开口扩大 (>${DIVERGENCE_THRESHOLD}%)，下跌趋势加速，建议空仓观望。 ${vals}`)
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}
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}
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return alerts
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}
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module.exports = {
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run: async (context, config) => {
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const { axios, logJSON } = context
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const symbol = config.symbol // sh000300_ma (for DB/Uniqueness)
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const sourceSymbol = config.source_symbol || 'sh000300' // Real symbol for API
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const klineData = await fetchKLine(axios, sourceSymbol)
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if (!klineData || klineData.length < 250) {
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logJSON('skill.csi300_ma.error', { message: 'Insufficient data', length: klineData ? klineData.length : 0 }, 'market_skills')
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return null
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}
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// Calculate MAs
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// We need MA for today (latest) and yesterday (latest - 1)
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const closes = klineData.map(d => d.close)
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// Today
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const ma120 = calculateMA(closes, 120)
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const ma250 = calculateMA(closes, 250)
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// Yesterday (remove last element)
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const closesPrev = closes.slice(0, -1)
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const prevMA120 = calculateMA(closesPrev, 120)
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const prevMA250 = calculateMA(closesPrev, 250)
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if (!ma120 || !ma250 || !prevMA120 || !prevMA250) {
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logJSON('skill.csi300_ma.error', { message: 'MA calculation failed' }, 'market_skills')
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return null
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}
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// Determine Status Text
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let statusText = ''
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if (ma120 > ma250) {
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statusText = '继续定投、拿着'
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} else if (ma120 < ma250) {
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statusText = '减仓/卖出' // Or '空仓观望'
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} else {
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statusText = '均线粘合'
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}
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// Format for Card
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// We want to show:
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// Header: 沪深300增强版 · MA120: xxx | MA250: xxx (sh000300)
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// Body: MA120 > MA250 ：结论为“ 继续定投、拿着 ”
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const latestClose = closes[closes.length - 1]
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const prevClose = closes[closes.length - 2]
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const change = latestClose - prevClose
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const changePercent = (change / prevClose) * 100
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const latestDate = klineData[klineData.length - 1].date
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// Calculate Bias Ratio (乖离率)
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// (Price - MA250) / MA250 * 100
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const biasRatio = ((latestClose - ma250) / ma250) * 100
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// Suggestion Logic
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// If alerts exist, use the first one. Else, generic based on trend.
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const alerts = checkAlerts(ma120, ma250, prevMA120, prevMA250, latestDate)
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let suggestion = ''
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if (alerts.length > 0) {
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suggestion = alerts[0].message
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} else {
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// No active alert today, give general advice
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if (ma120 > ma250) {
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if (biasRatio > 10) suggestion = '乖离率过大 (>10%)，注意短期回调风险'
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else suggestion = '趋势向上，乖离率合理，可继续持有/定投'
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} else {
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if (biasRatio < -10) suggestion = '乖离率过大 (<-10%)，可能存在超跌反弹'
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else suggestion = '趋势向下，建议保持空仓或谨慎操作'
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}
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}
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// Server-Driven UI (HTML Generation)
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const isBull = ma120 > ma250
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const conclusionColor = isBull ? '#f5222d' : '#52c41a'
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const biasColor = biasRatio > 0 ? '#f5222d' : '#52c41a' // Red for positive bias (standard CN market color logic?) Or just neutral?
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// Using standard CN colors: Red = Up/Bull, Green = Down/Bear
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const htmlPayload = `
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<div style="font-size: 14px; margin-top: 8px;">
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MA120 ${isBull ? '>' : '<'} MA250 ：结论为“ <span style="font-weight:bold; color:${conclusionColor}">${statusText}</span> ”
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</div>
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<div style="margin: 8px 0; border-top: 1px solid #eee; width: 100%;"></div>
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<div style="font-size: 13px; color: #666; line-height: 1.5;">
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乖离率：<span style="color:${biasColor}; font-weight:bold">${biasRatio.toFixed(2)}%</span> <br/>
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提示：${suggestion}
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</div>
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`
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const data = [{
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label: config.name,
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symbol: symbol,
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displaySymbol: 'sh000300', // Show original symbol in UI
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isMaCard: true,
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render_type: 'html', // New SDUI flag
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html: htmlPayload, // The payload
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ma120: ma120.toFixed(2),
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ma250: ma250.toFixed(2),
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conclusion: statusText,
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source: 'tencent',
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name: statusText, // Fallback
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price: latestClose,
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prevClose: prevClose,
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change: change,
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change_percent: changePercent,
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market_status: `${statusText} (${latestDate})`
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}]
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return { data, alerts }
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}
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}
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