feat: 添加数据

src/mocks/data/kline.js

@@ -0,0 +1,124 @@
+// src/mocks/data/kline.js
+// K线数据生成函数
+
+/**
+ * 生成分时数据 (timeline)
+ * 用于展示当日分钟级别的价格走势
+ */
+export const generateTimelineData = (indexCode) => {
+    const data = [];
+    const basePrice = getBasePrice(indexCode);
+    const today = new Date();
+
+    // 生成早盘数据 (09:30 - 11:30)
+    const morningStart = new Date(today.setHours(9, 30, 0, 0));
+    const morningEnd = new Date(today.setHours(11, 30, 0, 0));
+    generateTimeRange(data, morningStart, morningEnd, basePrice, 'morning');
+
+    // 生成午盘数据 (13:00 - 15:00)
+    const afternoonStart = new Date(today.setHours(13, 0, 0, 0));
+    const afternoonEnd = new Date(today.setHours(15, 0, 0, 0));
+    generateTimeRange(data, afternoonStart, afternoonEnd, basePrice, 'afternoon');
+
+    return data;
+};
+
+/**
+ * 生成日线数据 (daily)
+ * 用于获取历史收盘价等数据
+ */
+export const generateDailyData = (indexCode, days = 30) => {
+    const data = [];
+    const basePrice = getBasePrice(indexCode);
+    const today = new Date();
+
+    for (let i = days - 1; i >= 0; i--) {
+        const date = new Date(today);
+        date.setDate(date.getDate() - i);
+
+        // 跳过周末
+        const dayOfWeek = date.getDay();
+        if (dayOfWeek === 0 || dayOfWeek === 6) continue;
+
+        const open = basePrice * (1 + (Math.random() * 0.04 - 0.02));
+        const close = open * (1 + (Math.random() * 0.03 - 0.015));
+        const high = Math.max(open, close) * (1 + Math.random() * 0.015);
+        const low = Math.min(open, close) * (1 - Math.random() * 0.015);
+        const volume = Math.floor(Math.random() * 50000000000 + 10000000000);
+
+        data.push({
+            date: formatDate(date),
+            time: formatDate(date),
+            open: parseFloat(open.toFixed(2)),
+            close: parseFloat(close.toFixed(2)),
+            high: parseFloat(high.toFixed(2)),
+            low: parseFloat(low.toFixed(2)),
+            volume: volume,
+            prev_close: i === 0 ? parseFloat((basePrice * 0.99).toFixed(2)) : data[data.length - 1]?.close
+        });
+    }
+
+    return data;
+};
+
+/**
+ * 生成时间范围内的数据
+ */
+function generateTimeRange(data, startTime, endTime, basePrice, session) {
+    const current = new Date(startTime);
+    let price = basePrice;
+
+    // 波动趋势（早盘和午盘可能有不同的走势）
+    const trend = session === 'morning' ? Math.random() * 0.02 - 0.01 : Math.random() * 0.015 - 0.005;
+
+    while (current <= endTime) {
+        // 添加随机波动
+        const volatility = (Math.random() - 0.5) * 0.005;
+        price = price * (1 + trend / 120 + volatility); // 每分钟微小变化
+
+        const volume = Math.floor(Math.random() * 500000000 + 100000000);
+
+        data.push({
+            time: formatTime(current),
+            price: parseFloat(price.toFixed(2)),
+            close: parseFloat(price.toFixed(2)),
+            volume: volume,
+            prev_close: basePrice
+        });
+
+        // 增加1分钟
+        current.setMinutes(current.getMinutes() + 1);
+    }
+}
+
+/**
+ * 获取不同指数的基准价格
+ */
+function getBasePrice(indexCode) {
+    const basePrices = {
+        '000001.SH': 3200, // 上证指数
+        '399001.SZ': 10500, // 深证成指
+        '399006.SZ': 2100  // 创业板指
+    };
+
+    return basePrices[indexCode] || 3000;
+}
+
+/**
+ * 格式化时间为 HH:mm
+ */
+function formatTime(date) {
+    const hours = String(date.getHours()).padStart(2, '0');
+    const minutes = String(date.getMinutes()).padStart(2, '0');
+    return `${hours}:${minutes}`;
+}
+
+/**
+ * 格式化日期为 YYYY-MM-DD
+ */
+function formatDate(date) {
+    const year = date.getFullYear();
+    const month = String(date.getMonth() + 1).padStart(2, '0');
+    const day = String(date.getDate()).padStart(2, '0');
+    return `${year}-${month}-${day}`;
+}