gupiao-web/dist/dev/mp-weixin/pages/rank/rank.js

"use strict";
const common_vendor = require("../../common/vendor.js");
const utils_auth = require("../../utils/auth.js");
const utils_api = require("../../utils/api.js");
const _sfc_main = {
  __name: "rank",
  setup(__props) {
    const isLoggedIn = common_vendor.ref(false);
    const myStocks = common_vendor.ref([]);
    const viewMode = common_vendor.ref("list");
    const isLoading = common_vendor.ref(false);
    const lastLoadTime = common_vendor.ref(0);
    const CACHE_DURATION = 5e3;
    const isPageVisible = common_vendor.ref(false);
    const SLIDE_WIDTH = 100;
    const slideStates = common_vendor.reactive({});
    let slideTimers = {};
    const AUTO_RESET_DELAY = 2e3;
    const initSlideState = (code) => {
      if (!slideStates[code]) {
        slideStates[code] = { x: 0, currentX: 0 };
      }
    };
    const handleSlideChange = (e, code) => {
      initSlideState(code);
      slideStates[code].currentX = e.detail.x;
    };
    const handleSlideEnd = (code) => {
      initSlideState(code);
      const state = slideStates[code];
      if (state.currentX < -20) {
        state.x = -SLIDE_WIDTH;
        startAutoResetTimer(code);
      } else {
        resetSlide(code);
      }
    };
    const resetSlide = (code) => {
      if (slideStates[code]) {
        slideStates[code].x = 0;
        slideStates[code].currentX = 0;
      }
      clearSlideTimer(code);
    };
    const startAutoResetTimer = (code) => {
      clearSlideTimer(code);
      slideTimers[code] = setTimeout(() => {
        resetSlide(code);
      }, AUTO_RESET_DELAY);
    };
    const clearSlideTimer = (code) => {
      if (slideTimers[code]) {
        clearTimeout(slideTimers[code]);
        delete slideTimers[code];
      }
    };
    const clearAllSlideTimers = () => {
      Object.keys(slideTimers).forEach((code) => {
        clearSlideTimer(code);
      });
    };
    const setViewMode = (mode) => {
      viewMode.value = mode;
      if (mode === "list" && myStocks.value.length > 0) {
        common_vendor.nextTick$1(() => {
          clearAllCanvases();
          drawAllTrendCharts();
        });
      }
    };
    const indexData = common_vendor.ref({
      stockCode: "000001",
      stockName: "上证指数",
      currentPrice: null,
      priceChange: null,
      changePercent: null
    });
    let refreshTimer = null;
    const fetchIndexData = async () => {
      try {
        const res = await utils_api.getIndexQuote("000001");
        if (res.code === 200 && res.data) {
          indexData.value = { ...indexData.value, ...res.data };
        }
      } catch (e) {
        console.error("[上证指数] 获取失败:", e.message);
      }
    };
    const formatIndexPrice = (price) => {
      if (!price)
        return "--";
      return parseFloat(price).toFixed(2);
    };
    const formatPrice = (price) => {
      if (!price)
        return "--";
      return parseFloat(price).toFixed(2);
    };
    const getIndexChangeClass = (changePercent) => {
      if (!changePercent)
        return "";
      const str = String(changePercent).replace("%", "").replace("+", "");
      const value = parseFloat(str);
      if (value > 0)
        return "index-up";
      if (value < 0)
        return "index-down";
      return "";
    };
    const getProfitClass = (profitPercent) => {
      if (!profitPercent)
        return "";
      const str = String(profitPercent).replace("%", "").replace("+", "");
      const value = parseFloat(str);
      if (value > 0)
        return "profit-up";
      if (value < 0)
        return "profit-down";
      return "";
    };
    const getMarketTag = (code) => {
      if (code.startsWith("6"))
        return "沪";
      if (code.startsWith("0"))
        return "深";
      if (code.startsWith("3"))
        return "创";
      return "沪";
    };
    const getMarketClass = (code) => {
      if (code.startsWith("6"))
        return "market-sh";
      if (code.startsWith("0"))
        return "market-sz";
      if (code.startsWith("3"))
        return "market-cy";
      return "market-sh";
    };
    const getDevicePixelRatio = () => {
      try {
        const windowInfo = common_vendor.wx$1.getWindowInfo();
        return windowInfo.pixelRatio || 2;
      } catch (e) {
        return 2;
      }
    };
    const clearCanvas = (canvasId) => {
      const query = common_vendor.index.createSelectorQuery();
      query.select("#" + canvasId).fields({ node: true, size: true }).exec((res) => {
        if (!res || !res[0] || !res[0].node)
          return;
        const canvas = res[0].node;
        const ctx = canvas.getContext("2d");
        const dpr = getDevicePixelRatio();
        const width = res[0].width;
        const height = res[0].height;
        canvas.width = width * dpr;
        canvas.height = height * dpr;
        ctx.setTransform(1, 0, 0, 1, 0, 0);
        ctx.clearRect(0, 0, width * dpr, height * dpr);
      });
    };
    const clearAllCanvases = () => {
      myStocks.value.forEach((stock) => {
        clearCanvas("chart-" + stock.code);
      });
    };
    const drawTrendChart = (stock) => {
      const canvasId = "chart-" + stock.code;
      let trendData = stock.trendData;
      if (!trendData || !Array.isArray(trendData) || trendData.length === 0) {
        trendData = generateMockTrendData(stock.changePercent);
      }
      const query = common_vendor.index.createSelectorQuery();
      query.select("#" + canvasId).fields({ node: true, size: true }).exec((res) => {
        if (!res || !res[0] || !res[0].node) {
          console.warn("[趋势图] 获取canvas节点失败:", canvasId);
          return;
        }
        const canvas = res[0].node;
        const ctx = canvas.getContext("2d");
        const dpr = getDevicePixelRatio();
        const width = res[0].width;
        const height = res[0].height;
        canvas.width = width * dpr;
        canvas.height = height * dpr;
        ctx.setTransform(1, 0, 0, 1, 0, 0);
        ctx.scale(dpr, dpr);
        const padding = 1;
        const maxValue = Math.max(...trendData);
        const minValue = Math.min(...trendData);
        const dataRange = maxValue - minValue;
        const avgValue = (maxValue + minValue) / 2;
        const minRange = avgValue * 0.03 || 1;
        const range = Math.max(dataRange, minRange);
        const baseValue = trendData[0];
        const baseY = height - padding - (baseValue - minValue) / range * (height - padding * 2);
        const changePercent = parseFloat(String(stock.changePercent || "0").replace("%", "").replace("+", ""));
        const isUp = changePercent >= 0;
        const lineColor = isUp ? "#ef4444" : "#22c55e";
        const fillColor = isUp ? "rgba(239, 68, 68, 0.15)" : "rgba(34, 197, 94, 0.15)";
        ctx.clearRect(0, 0, width, height);
        ctx.beginPath();
        ctx.strokeStyle = "#e5e7eb";
        ctx.lineWidth = 0.5;
        ctx.setLineDash([2, 2]);
        ctx.moveTo(padding, baseY);
        ctx.lineTo(width - padding, baseY);
        ctx.stroke();
        ctx.setLineDash([]);
        ctx.beginPath();
        ctx.moveTo(padding, baseY);
        trendData.forEach((value, index) => {
          const x = padding + index / (trendData.length - 1) * (width - padding * 2);
          const y = height - padding - (value - minValue) / range * (height - padding * 2);
          ctx.lineTo(x, y);
        });
        ctx.lineTo(width - padding, baseY);
        ctx.closePath();
        ctx.fillStyle = fillColor;
        ctx.fill();
        ctx.beginPath();
        trendData.forEach((value, index) => {
          const x = padding + index / (trendData.length - 1) * (width - padding * 2);
          const y = height - padding - (value - minValue) / range * (height - padding * 2);
          if (index === 0) {
            ctx.moveTo(x, y);
          } else {
            ctx.lineTo(x, y);
          }
        });
        ctx.strokeStyle = lineColor;
        ctx.lineWidth = 1.5;
        ctx.stroke();
      });
    };
    const generateMockTrendData = (changePercent) => {
      const change = parseFloat(String(changePercent || "0").replace("%", "").replace("+", ""));
      const points = 15;
      const data = [];
      let baseValue = 100;
      const trend = change / 100;
      for (let i = 0; i < points; i++) {
        const randomChange = (Math.random() - 0.5) * 6;
        const trendChange = i / points * trend * 100;
        baseValue = baseValue + randomChange + trendChange / points;
        data.push(baseValue);
      }
      return data;
    };
    const drawAllTrendCharts = () => {
      if (myStocks.value.length === 0)
        return;
      if (!isPageVisible.value)
        return;
      common_vendor.nextTick$1(() => {
        setTimeout(() => {
          if (!isPageVisible.value)
            return;
          myStocks.value.forEach((stock, index) => {
            setTimeout(() => {
              if (isPageVisible.value) {
                drawTrendChart(stock);
              }
            }, index * 30);
          });
        }, 350);
      });
    };
    const loadMyStocks = async (forceRefresh = false) => {
      console.log("[我的股票] loadMyStocks 开始执行, isLoggedIn=", isLoggedIn.value, "forceRefresh=", forceRefresh);
      if (!isLoggedIn.value) {
        myStocks.value = [];
        stopAutoRefresh();
        return;
      }
      if (isLoading.value) {
        console.log("[我的股票] 正在加载中，跳过");
        return;
      }
      const now = Date.now();
      if (!forceRefresh && myStocks.value.length > 0 && now - lastLoadTime.value < CACHE_DURATION) {
        console.log("[我的股票] 使用缓存数据，只刷新行情");
        await fetchIndexData();
        await refreshAllQuotes();
        drawAllTrendCharts();
        startAutoRefresh();
        return;
      }
      try {
        isLoading.value = true;
        let showedLoading = false;
        if (myStocks.value.length === 0 || forceRefresh) {
          common_vendor.index.showLoading({ title: "加载中..." });
          showedLoading = true;
        }
        console.log("[我的股票] 调用 getUserStocks 接口");
        const res = await utils_api.getUserStocks();
        console.log("[我的股票] 服务器返回:", JSON.stringify(res));
        if (showedLoading) {
          common_vendor.index.hideLoading();
        }
        if (res.code === 200 && res.data) {
          myStocks.value = res.data.map((item) => ({
            code: item.stockCode,
            name: item.stockName,
            addPrice: item.addPrice,
            addDate: item.addDate,
            currentPrice: item.currentPrice,
            profitPercent: item.profitPercent,
            priceChange: item.priceChange,
            changePercent: item.changePercent,
            trendData: item.trendData
          }));
          lastLoadTime.value = Date.now();
          console.log("[我的股票] 加载完成, 股票数量:", myStocks.value.length);
        } else {
          myStocks.value = [];
          console.log("[我的股票] 返回数据为空");
        }
        await fetchIndexData();
        if (myStocks.value.length > 0) {
          await refreshAllQuotes();
          drawAllTrendCharts();
        }
        startAutoRefresh();
      } catch (e) {
        try {
          common_vendor.index.hideLoading();
        } catch (err) {
        }
        console.error("[我的股票] 加载失败:", e);
        if (myStocks.value.length === 0) {
          myStocks.value = [];
        }
        startAutoRefresh();
      } finally {
        isLoading.value = false;
      }
    };
    const refreshAllQuotes = async () => {
      if (myStocks.value.length === 0)
        return;
      try {
        const codes = myStocks.value.map((stock) => stock.code).join(",");
        const quoteRes = await utils_api.getStockQuotes(codes);
        if (quoteRes.code === 200 && quoteRes.data && quoteRes.data.length > 0) {
          quoteRes.data.forEach((quoteData) => {
            const index = myStocks.value.findIndex((stock) => stock.code === quoteData.stockCode);
            if (index !== -1) {
              const stock = myStocks.value[index];
              stock.priceChange = quoteData.priceChange;
              stock.changePercent = quoteData.changePercent;
              stock.currentPrice = quoteData.currentPrice;
              stock.name = quoteData.stockName || stock.name;
              stock.trendData = quoteData.trendData || null;
              if (stock.addPrice && quoteData.currentPrice) {
                const addPrice = parseFloat(stock.addPrice);
                const currentPrice = parseFloat(quoteData.currentPrice);
                if (addPrice > 0) {
                  const profit = ((currentPrice - addPrice) / addPrice * 100).toFixed(2);
                  stock.profitPercent = profit >= 0 ? `+${profit}%` : `${profit}%`;
                }
              }
            }
          });
        }
      } catch (e) {
        console.error("[我的股票] 刷新异常:", e.message);
      }
    };
    const startAutoRefresh = () => {
      if (!isLoggedIn.value || !isPageVisible.value)
        return;
      stopAutoRefresh();
      const scheduleNextRefresh = () => {
        if (!isPageVisible.value) {
          stopAutoRefresh();
          return;
        }
        const delay = 1e4;
        refreshTimer = setTimeout(async () => {
          if (!isPageVisible.value) {
            stopAutoRefresh();
            return;
          }
          await fetchIndexData();
          if (myStocks.value.length > 0) {
            await refreshAllQuotes();
            drawAllTrendCharts();
          }
          scheduleNextRefresh();
        }, delay);
      };
      scheduleNextRefresh();
    };
    const stopAutoRefresh = () => {
      if (refreshTimer) {
        clearTimeout(refreshTimer);
        refreshTimer = null;
      }
    };
    const goToLogin = () => {
      common_vendor.index.navigateTo({ url: "/pages/login/login" });
    };
    const removeStock = async (idx) => {
      const stock = myStocks.value[idx];
      resetSlide(stock.code);
      common_vendor.index.showModal({
        title: "确认删除",
        content: `确定要删除 ${stock.name} 吗？`,
        confirmText: "删除",
        cancelText: "取消",
        success: async (res) => {
          if (res.confirm) {
            try {
              await utils_api.deleteUserStock(stock.code);
              delete slideStates[stock.code];
              clearSlideTimer(stock.code);
              myStocks.value.splice(idx, 1);
              common_vendor.index.showToast({ title: "删除成功", icon: "success" });
              if (myStocks.value.length === 0) {
                stopAutoRefresh();
              }
            } catch (e) {
              console.error("删除失败:", e);
              common_vendor.index.showToast({ title: "删除失败", icon: "none" });
            }
          }
        }
      });
    };
    common_vendor.onLoad(() => {
      console.log("[我的股票] onLoad 触发");
      isLoggedIn.value = utils_auth.isLoggedIn();
      isPageVisible.value = true;
      loadMyStocks(true);
    });
    common_vendor.onShow(() => {
      console.log("[我的股票] onShow 触发");
      isPageVisible.value = true;
      if (myStocks.value.length > 0) {
        clearAllCanvases();
      }
      const wasLoggedIn = isLoggedIn.value;
      isLoggedIn.value = utils_auth.isLoggedIn();
      if (wasLoggedIn !== isLoggedIn.value) {
        loadMyStocks(true);
      } else {
        loadMyStocks(false);
      }
      common_vendor.index.setNavigationBarTitle({ title: "量化交易大师" });
    });
    common_vendor.onHide(() => {
      console.log("[我的股票] onHide 触发");
      isPageVisible.value = false;
      stopAutoRefresh();
    });
    common_vendor.onUnload(() => {
      console.log("[我的股票] onUnload 触发");
      isPageVisible.value = false;
      stopAutoRefresh();
      clearAllSlideTimers();
    });
    return (_ctx, _cache) => {
      return common_vendor.e({
        a: common_vendor.t(formatIndexPrice(indexData.value.currentPrice)),
        b: common_vendor.n(getIndexChangeClass(indexData.value.changePercent)),
        c: common_vendor.t(indexData.value.priceChange || "--"),
        d: common_vendor.n(getIndexChangeClass(indexData.value.changePercent)),
        e: common_vendor.t(indexData.value.stockName || "上证指数"),
        f: common_vendor.t(indexData.value.changePercent || "--"),
        g: common_vendor.n(getIndexChangeClass(indexData.value.changePercent)),
        h: viewMode.value === "table" ? 1 : "",
        i: viewMode.value === "list" ? 1 : "",
        j: common_vendor.o(($event) => setViewMode("list")),
        k: viewMode.value === "table" ? 1 : "",
        l: common_vendor.o(($event) => setViewMode("table")),
        m: common_vendor.t(myStocks.value.length),
        n: common_vendor.f(myStocks.value, (stock, index, i0) => {
          var _a;
          return {
            a: common_vendor.t(stock.name),
            b: common_vendor.t(getMarketTag(stock.code)),
            c: common_vendor.n(getMarketClass(stock.code)),
            d: common_vendor.t(stock.code),
            e: "chart-" + stock.code,
            f: common_vendor.t(stock.currentPrice || "-"),
            g: common_vendor.t(stock.changePercent || "-"),
            h: common_vendor.n(getProfitClass(stock.changePercent)),
            i: common_vendor.o(($event) => removeStock(index), stock.code),
            j: ((_a = slideStates[stock.code]) == null ? void 0 : _a.x) || 0,
            k: common_vendor.o((e) => handleSlideChange(e, stock.code), stock.code),
            l: common_vendor.o(() => handleSlideEnd(stock.code), stock.code),
            m: stock.code
          };
        }),
        o: viewMode.value === "list",
        p: myStocks.value.length === 0 ? 1 : "",
        q: common_vendor.f(myStocks.value, (stock, index, i0) => {
          return {
            a: common_vendor.t(stock.name),
            b: common_vendor.t(getMarketTag(stock.code)),
            c: common_vendor.n(getMarketClass(stock.code)),
            d: common_vendor.t(stock.code),
            e: common_vendor.t(stock.addDate || "--"),
            f: common_vendor.t(formatPrice(stock.addPrice)),
            g: common_vendor.t(stock.profitPercent || "--"),
            h: common_vendor.n(getProfitClass(stock.profitPercent)),
            i: stock.code
          };
        }),
        r: viewMode.value === "table",
        s: myStocks.value.length === 0 ? 1 : "",
        t: myStocks.value.length === 0
      }, myStocks.value.length === 0 ? {} : {}, {
        v: !isLoggedIn.value ? 1 : "",
        w: !isLoggedIn.value
      }, !isLoggedIn.value ? {
        x: common_vendor.o(goToLogin)
      } : {});
    };
  }
};
const MiniProgramPage = /* @__PURE__ */ common_vendor._export_sfc(_sfc_main, [["__file", "D:/program/gupiao-wx/src/pages/rank/rank.vue"]]);
wx.createPage(MiniProgramPage);