feat: 完成区域热力功能

h5/src/api/heatMap.js

@@ -13,5 +13,8 @@ const heatmap = {
   getStoreDataApi(mallId) {
     return req("get", `/report/b-mall/${mallId}`);
   },
+  getAreaGateStatisticsApi(params, config) {
+    return req("get", `/report/gate/analyse/statistics`, params, config);
+  },
 };
 export default heatmap;

h5/src/router/index.js

@@ -12,6 +12,11 @@ const routes = [
     name: "HeatMap",
     component: () => import("@/views/heatMap/index.vue"),
   },
+  {
+    path: "/areaHeatMap",
+    name: "AreaHeatMap",
+    component: () => import("@/views/areaHeat/index.vue"),
+  },
 ];
 
 const router = createRouter({

h5/src/views/areaHeat/index.vue

+<template>
+  <div>
+    <div class="heat-map" style="background-color: #fff">
+      <div class="canvas">
+        <img
+          :src="floorImage"
+          class="editFloorimg"
+          id="editFloorimg"
+          style="width: 100%"
+        />
+        <canvas class="canvas-position" id="canvas-position"></canvas>
+      </div>
+    </div>
+    <div class="color-legend" v-if="floorImage">
+      <div v-for="(item, index) in gateLegend" :key="index" class="color-box">
+        <p
+          class="color-text"
+          :style="{ top: (index + 1) % 2 == 0 ? '19px' : '-21px' }"
+        >
+          {{ item.text }}
+        </p>
+        <span
+          class="color-block"
+          :style="{ 'background-color': item.color }"
+        ></span>
+        <span
+          class="border-span"
+          :style="{ top: (index + 1) % 2 == 0 ? '14px' : '-5px' }"
+        ></span>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script setup>
+import { watch, ref } from "vue";
+import { useRoute } from "vue-router";
+import { Toast } from "vant";
+import heatmap from "@/api/heatMap";
+
+const $route = useRoute();
+
+const storeId = ref(""); // 店铺id
+const startDate = ref(""); // 开始日期
+const endDate = ref(""); // 结束日期
+const indicatorKey = ref(""); // 时间级别，默认实时
+
+/************** 图片相关 **************/
+const floorImage = ref(""); // 楼层图片
+const getFloorImage = async () => {
+  try {
+    const { data } = await heatmap.getStoreDataApi(storeId.value);
+    if (data.code === 200) {
+      return data.data?.mallPlan || "";
+    }
+    return "";
+  } catch (error) {
+    return "";
+  }
+};
+
+/************** 通道数据相关 **************/
+const channelList = ref([]); // 渠道列表
+const getChannelList = async (mallId) => {
+  try {
+    const { data } = await heatmap.getChannelsListApi({ mallId, status: 1 });
+
+    if (data.code === 200) {
+      channelList.value = data.data || [];
+      if (channelList.value.length > 0) {
+        // 获取统计数据
+        getGateStatistics();
+      }
+    } else {
+      channelList.value = [];
+    }
+  } catch (error) {}
+};
+// 获取区域数据
+const gateData = ref([]);
+const getGateStatistics = async () => {
+  try {
+    const params = {
+      mallId: storeId.value,
+      startDate: startDate.value,
+      endDate: endDate.value,
+    };
+    const { data } = await heatmap.getAreaGateStatisticsApi(params);
+    if (data.code === 200) {
+      gateData.value = data.data || [];
+      processGateLegend();
+      if (gateData.value.length > 0) {
+        drawAreaCanvas();
+      }
+    }
+  } catch (error) {
+    console.error("获取区域数据失败:", error);
+  }
+};
+
+// 渲染canvas
+const areas = ref([]); // 区域数据
+function drawAreaCanvas() {
+  const img = document.getElementById("editFloorimg");
+  if (!img.complete || img.naturalWidth === 0) {
+    // 等待图片加载完成
+    img.onload = () => drawAreaCanvas();
+    return;
+  }
+  let _width = img.width;
+  let _height = img.height;
+
+  let canvasEle = document.getElementById("canvas-position");
+  let ctx = canvasEle.getContext("2d");
+  ctx.lineWidth = 3;
+  ctx.clearRect(0, 0, _width, _height);
+  canvasEle.width = _width;
+  canvasEle.height = _height;
+  ctx.globalAlpha = 0.5;
+  channelList.value.forEach((channelItem) => {
+    let info = channelItem.rAreaInfo ? JSON.parse(channelItem.rAreaInfo) : null;
+    let linexysets = info ? info.linexysets : [];
+
+    let gateObj = gateData.value.find(
+      (item) => channelItem.gateId == item.gateId
+    );
+    let personMantime =
+      gateObj && gateObj[indicatorKey.value]
+        ? gateObj[indicatorKey.value]
+        : null;
+
+    if (linexysets && linexysets.length > 0) {
+      const path = new Path2D();
+      let originX = Number(((linexysets[0].x * _width) / 1920).toFixed(2));
+      let originY = Number(((linexysets[0].y * _height) / 1080).toFixed(2));
+      let minX = originX,
+        maxX = originX,
+        minY = originY,
+        maxY = originY;
+
+      linexysets.forEach((item, index) => {
+        // 适配画布实际坐标
+        const x = Number(((item.x * _width) / 1920).toFixed(2));
+        const y = Number(((item.y * _height) / 1080).toFixed(2));
+
+        // 记录x、y的最大最小值
+        minX = Math.min(minX, x);
+        maxX = Math.max(maxX, x);
+        minY = Math.min(minY, y);
+        maxY = Math.max(maxY, y);
+
+        if (index === 0) {
+          path.moveTo(x, y);
+        } else {
+          path.lineTo(x, y);
+        }
+      });
+
+      path.closePath();
+
+      // 计算中心点位置
+      let centerX = (minX + maxX) / 2;
+      let centerY = (minY + maxY) / 2;
+      areas.value.push({
+        path,
+        gateId: channelItem.gateId,
+        x: centerX,
+        y: centerY,
+      });
+
+      ctx.strokeStyle = colorFormat(personMantime);
+      ctx.lineWidth = 2;
+      ctx.fillStyle = colorFormat(personMantime);
+      ctx.fill(path);
+      ctx.stroke(path);
+    }
+  });
+  // 点击区域后，得到区域信息展示在页面中
+  canvasEle.onclick = (e) => {
+    const rect = canvasEle.getBoundingClientRect();
+    const scaleX = canvasEle.width / rect.width;
+    const scaleY = canvasEle.height / rect.height;
+    const x = (e.clientX - rect.left) * scaleX;
+    const y = (e.clientY - rect.top) * scaleY;
+    let selectedArea = areas.value.find((area) => {
+      return ctx.isPointInPath(area.path, x, y);
+    });
+    uni.postMessage(
+      JSON.parse(
+        JSON.stringify({
+          type: "areaClick",
+          data: selectedArea ? selectedArea : null,
+        })
+      )
+    );
+  };
+}
+
+function processGateLegend() {
+  let legendData = [],
+    max = 20;
+  gateData.value.forEach((item) => {
+    legendData.push(item[indicatorKey.value] || 0);
+  });
+  max = Math.max.apply(null, legendData);
+  max = Math.ceil(max);
+  let num = Number(numFun(max)[0]);
+  let numLen = numFun(max).length - 1;
+  let maxNum = Number(num) * Math.pow(10, numLen);
+  if (
+    [
+      "totalResidenceTime",
+      "avgResidenceTime",
+      "validDwellTime",
+      "avgValidDwellTime",
+    ].includes(indicatorKey.value)
+  ) {
+    let maxMin = Math.floor(maxNum / 60);
+    // console.log('maxMin',maxMin)
+    if (maxMin >= 5) {
+      let unit = parseInt(maxMin / 5) * 60;
+      gateLegend.value[6].day = maxMin * 60 + unit;
+      gateLegend.value[6].text = formatSecondsMin(maxNum + unit) + "+";
+      for (let i = 1; i < gateLegend.value.length - 1; i++) {
+        gateLegend.value[i].text = formatSecondsMin(unit * i);
+        gateLegend.value[i].day = unit * i;
+      }
+    } else {
+      let unit = parseInt(maxNum / 5);
+      gateLegend.value[6].day = maxNum + unit;
+      gateLegend.value[6].text = maxNum + unit + "s+";
+      for (let i = 1; i < gateLegend.value.length - 1; i++) {
+        gateLegend.value[i].text = unit * i + "s";
+        gateLegend.value[i].day = unit * i;
+      }
+    }
+  } else {
+    let unit = maxNum / 5;
+    gateLegend.value[6].day = maxNum + unit;
+    gateLegend.value[6].text = maxNum + unit + "+";
+    for (let i = 1; i < gateLegend.value.length - 1; i++) {
+      gateLegend.value[i].text = unit * i;
+      gateLegend.value[i].day = unit * i;
+    }
+  }
+}
+const gateLegend = ref([
+  { color: "#A0DDCB", text: 0, day: 0 },
+  { color: "#90E985", text: 100, day: 100 },
+  { color: "#B0FC0D", text: 200, day: 200 },
+  { color: "#FAF817", text: 300, day: 300 },
+  { color: "#FEAD11", text: 400, day: 400 },
+  { color: "#FF3C02", text: 500, day: 500 },
+  { color: "#FC0000", text: "500+", day: "500" },
+]);
+function colorFormat(val) {
+  if (val === null) {
+    return false;
+  }
+  let color = "";
+  let changeLegend = gateLegend.value;
+  for (var i = 1; i < changeLegend.length; i++) {
+    if (i == changeLegend.length - 1 && val >= changeLegend[i].day) {
+      color = changeLegend[i].color;
+      break;
+    } else if (val >= changeLegend[i - 1].day && val < changeLegend[i].day) {
+      color = changeLegend[i - 1].color;
+      break;
+    }
+  }
+  return color;
+}
+function numFun(num) {
+  if (num > 19) {
+    let s = "" + num;
+    let res = [];
+    for (let i = 0; i < s.length; i++) {
+      res.push(s[i]);
+    }
+    return res;
+  } else {
+    return [1, 0];
+  }
+}
+function formatSecondsMin(val) {
+  if (isNaN(val)) return val;
+  return parseInt(val / 60) + "m";
+}
+
+watch(
+  () => $route.query,
+  async (newVal) => {
+    const { token, mallId, startDate: sDate, endDate: eDate, key } = newVal;
+
+    if (token) {
+      window.localStorage.setItem("atoken", token);
+    }
+    startDate.value = sDate || new Date().toISOString().split("T")[0];
+    endDate.value = eDate || new Date().toISOString().split("T")[0];
+    if (mallId) {
+      indicatorKey.value = key;
+
+      storeId.value = mallId;
+      const url = await getFloorImage();
+      if (!url) {
+        Toast.fail("楼层图片未找到,请检查mallId");
+        return false;
+      }
+      floorImage.value = `https://store.keliuyun.com/images/${url}`;
+      if (floorImage.value) {
+        getChannelList(mallId);
+      }
+    }
+  },
+  { immediate: true }
+);
+</script>
+<style>
+.canvas {
+  position: relative;
+  width: 100%;
+}
+.canvas .canvas-position {
+  position: absolute !important;
+  top: 0;
+  left: 0;
+  width: 100%;
+  height: 100%;
+  z-index: 1;
+}
+.color-legend {
+  width: auto;
+  height: auto;
+  margin-top: 20px;
+}
+.color-box {
+  float: left;
+  position: relative;
+}
+.color-block {
+  float: left;
+  width: 60px;
+  height: 40px;
+}
+
+.color-text {
+  width: 100%;
+  text-align: center;
+  font-size: 1em;
+  left: -15px;
+  position: absolute;
+}
+</style>

h5/src/views/heatMap/index.vue

@@ -7,14 +7,8 @@
         id="editFloorimg"
         style="width: 100%"
       />
-      <div
-        class="canvas-position"
-        id="canvas-position"
-        @mousemove="mousemoveHandle"
-        @mouseout="mouseoutHandle"
-      ></div>
+      <div class="canvas-position" id="canvas-position"></div>
     </div>
-    <!-- <el-slider v-model="sliderVal" :marks="marks" :format-tooltip="formatTooltip" :max="sliderMax" :min="1" vertical @change="slideHandle(sliderVal)" height="200px"></el-slider> -->
   </div>
   <div
     style="width: 90%; margin-top: 20px; padding: 0 20px"
@@ -99,6 +93,7 @@ const getHeatMapData = async (params) => {
 };
 
 /************** 图片相关 **************/
+const floorImage = ref("");
 const getFloorImage = async () => {
   try {
     console.log(storeId.value);
@@ -111,7 +106,6 @@ const getFloorImage = async () => {
     return "";
   }
 };
-const floorImage = ref("");
 
 /************** 热力图相关 **************/
 const heatInstance = ref(null);