gupiao-web/dist/dev/mp-weixin/components/StockListItem.js

"use strict";
const common_vendor = require("../common/vendor.js");
const _sfc_main = {
  __name: "StockListItem",
  props: {
    stock: {
      type: Object,
      required: true
    },
    showDelete: {
      type: Boolean,
      default: false
    }
  },
  emits: ["delete"],
  setup(__props, { emit }) {
    const props = __props;
    let componentInstance = null;
    const deleteWidth = 60;
    const moveX = common_vendor.ref(0);
    let currentX = 0;
    let autoResetTimer = null;
    let checkTimer = null;
    const AUTO_RESET_DELAY = 2500;
    let isSlideOpen = false;
    const forceReset = () => {
      console.log("[滑动删除] 强制还原");
      moveX.value = 0;
      currentX = 0;
      isSlideOpen = false;
      clearAutoResetTimer();
    };
    const startAutoResetTimer = () => {
      clearAutoResetTimer();
      isSlideOpen = true;
      console.log("[滑动删除] 启动自动还原计时器");
      autoResetTimer = setTimeout(() => {
        console.log("[滑动删除] 主计时器触发");
        forceReset();
      }, AUTO_RESET_DELAY);
      checkTimer = setInterval(() => {
        if (isSlideOpen && moveX.value < 0) {
          console.log("[滑动删除] 备用检查中...");
        } else if (isSlideOpen && moveX.value === 0) {
          isSlideOpen = false;
          clearAutoResetTimer();
        }
      }, 500);
      setTimeout(() => {
        if (isSlideOpen) {
          console.log("[滑动删除] 保险计时器触发");
          forceReset();
        }
      }, AUTO_RESET_DELAY + 1e3);
    };
    const clearAutoResetTimer = () => {
      if (autoResetTimer) {
        clearTimeout(autoResetTimer);
        autoResetTimer = null;
      }
      if (checkTimer) {
        clearInterval(checkTimer);
        checkTimer = null;
      }
    };
    const canvasId = common_vendor.ref(`chart-${props.stock.code}-${Math.random().toString(36).slice(2, 11)}`);
    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 getChangeClass = (changePercent) => {
      if (!changePercent)
        return "";
      const str = String(changePercent).replace("%", "").replace("+", "");
      const value = parseFloat(str);
      if (value > 0)
        return "change-up";
      if (value < 0)
        return "change-down";
      return "";
    };
    const formatChangePercent = (changePercent) => {
      if (!changePercent)
        return "--";
      return String(changePercent);
    };
    const formatPrice = (price) => {
      if (!price)
        return "--";
      return parseFloat(price).toFixed(2);
    };
    const hasValidChange = (changePercent) => {
      if (!changePercent)
        return false;
      const str = String(changePercent).replace("%", "").replace("+", "");
      const value = parseFloat(str);
      return value !== 0 && !isNaN(value);
    };
    const drawTrendChart = (instance) => {
      let trendData = props.stock.trendData;
      if (!trendData || !Array.isArray(trendData) || trendData.length === 0) {
        trendData = generateMockTrendData();
      }
      const ctx = common_vendor.index.createCanvasContext(canvasId.value, instance);
      const width = 100;
      const height = 30;
      const padding = 2;
      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(props.stock.changePercent || "0").replace("%", "").replace("+", ""));
      const isUp = changePercent >= 0;
      const lineColor = isUp ? "#FF3B30" : "#34C759";
      const fillColor = isUp ? "rgba(255, 59, 48, 0.15)" : "rgba(52, 199, 89, 0.15)";
      ctx.beginPath();
      ctx.setStrokeStyle("#e0e0e0");
      ctx.setLineWidth(0.5);
      ctx.setLineDash([2, 2], 0);
      ctx.moveTo(padding, baseY);
      ctx.lineTo(width - padding, baseY);
      ctx.stroke();
      ctx.setLineDash([], 0);
      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.setFillStyle(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.setStrokeStyle(lineColor);
      ctx.setLineWidth(1.5);
      ctx.stroke();
      ctx.draw();
    };
    const generateMockTrendData = () => {
      const changePercent = parseFloat(String(props.stock.changePercent || "0").replace("%", "").replace("+", ""));
      const points = 15;
      const data = [];
      let baseValue = 100;
      const trend = changePercent / 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 handleMoveChange = (e) => {
      currentX = e.detail.x;
    };
    const handleMoveEnd = () => {
      if (!props.showDelete)
        return;
      if (currentX < -deleteWidth / 3) {
        moveX.value = -deleteWidth;
        startAutoResetTimer();
      } else {
        forceReset();
      }
    };
    const handleDelete = () => {
      forceReset();
      emit("delete");
    };
    common_vendor.onMounted(() => {
      componentInstance = common_vendor.getCurrentInstance();
      common_vendor.nextTick$1(() => {
        setTimeout(() => {
          drawTrendChart(componentInstance);
        }, 300);
      });
    });
    common_vendor.watch(() => props.stock.trendData, (newData) => {
      if (newData && componentInstance) {
        common_vendor.nextTick$1(() => {
          drawTrendChart(componentInstance);
        });
      }
    }, { deep: true });
    common_vendor.watch(() => props.stock.changePercent, () => {
      if (componentInstance) {
        common_vendor.nextTick$1(() => {
          drawTrendChart(componentInstance);
        });
      }
    });
    common_vendor.watch(moveX, (newVal) => {
      if (newVal === 0 && isSlideOpen) {
        isSlideOpen = false;
        clearAutoResetTimer();
      }
    });
    common_vendor.onUnmounted(() => {
      clearAutoResetTimer();
    });
    return (_ctx, _cache) => {
      return common_vendor.e({
        a: common_vendor.t(__props.stock.name),
        b: common_vendor.t(getMarketTag(__props.stock.code)),
        c: common_vendor.n(getMarketClass(__props.stock.code)),
        d: common_vendor.t(__props.stock.code),
        e: canvasId.value,
        f: canvasId.value,
        g: hasValidChange(__props.stock.changePercent)
      }, hasValidChange(__props.stock.changePercent) ? {
        h: common_vendor.t(formatChangePercent(__props.stock.changePercent)),
        i: common_vendor.n(getChangeClass(__props.stock.changePercent))
      } : {}, {
        j: common_vendor.t(formatPrice(__props.stock.currentPrice)),
        k: __props.showDelete
      }, __props.showDelete ? {
        l: common_vendor.o(handleDelete)
      } : {}, {
        m: moveX.value,
        n: common_vendor.o(handleMoveChange),
        o: common_vendor.o(handleMoveEnd)
      });
    };
  }
};
const Component = /* @__PURE__ */ common_vendor._export_sfc(_sfc_main, [["__scopeId", "data-v-29af7fd7"], ["__file", "D:/program/gupiao-wx/src/components/StockListItem.vue"]]);
wx.createComponent(Component);