skywalking-booster-ui/src/views/dashboard/related/topology/service/HierarchyMap.vue

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this work for additional information regarding copyright ownership.
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  http://www.apache.org/licenses/LICENSE-2.0

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limitations under the License. -->
<template>
  <div
    class="hierarchy-services-topo"
    v-loading="loading"
    element-loading-background="rgba(0, 0, 0, 0)"
    :style="`height: ${height}px`"
  >
    <Graph
      :config="config"
      :nodes="topologyStore.hierarchyServiceNodes"
      :calls="topologyStore.hierarchyServiceCalls"
      :entity="EntityType[0].value"
      @getNodeMetrics="getNodeMetrics"
      @showNodeTip="showNodeTip"
      @handleNodeClick="handleNodeClick"
      @hideTip="hideTip"
    />
    <div id="popover"></div>
  </div>
</template>
<script lang="ts" setup>
  import type { PropType } from "vue";
  import { ref, onMounted, nextTick } from "vue";
  import * as d3 from "d3";
  import type { HierarchyNode } from "@/types/topology";
  import { useTopologyStore } from "@/store/modules/topology";
  import { useDashboardStore } from "@/store/modules/dashboard";
  import { EntityType, ConfigFieldTypes } from "@/views/dashboard/data";
  import router from "@/router";
  import { ElMessage } from "element-plus";
  import type { MetricConfigOpt } from "@/types/dashboard";
  import { aggregation } from "@/hooks/useMetricsProcessor";
  import getDashboard from "@/hooks/useDashboardsSession";
  import Graph from "../components/Graph.vue";

  /*global Nullable, defineProps */
  defineProps({
    config: {
      type: Object as PropType<any>,
      default: () => ({}),
    },
  });
  const topologyStore = useTopologyStore();
  const dashboardStore = useDashboardStore();
  const height = ref<number>(100);
  const loading = ref<boolean>(false);
  const popover = ref<Nullable<any>>(null);

  onMounted(async () => {
    await nextTick();
    init();
  });

  getTopology();

  async function init() {
    const dom = document.querySelector(".hierarchy-related")?.getBoundingClientRect() || {
      height: 80,
      width: 0,
    };
    height.value = dom.height - 80;
    popover.value = d3.select("#popover");
  }

  async function getTopology() {
    loading.value = true;
    const resp = await topologyStore.getHierarchyServiceTopology();
    loading.value = false;

    if (resp && resp.errors) {
      ElMessage.error(resp.errors);
    }
  }

  async function getNodeMetrics() {
    const layerList = [];
    const layerMap = new Map();
    for (const n of topologyStore.hierarchyServiceNodes) {
      if (layerMap.get(n.layer)) {
        const arr = layerMap.get(n.layer);
        arr.push(n);
        layerMap.set(n.layer, arr);
      } else {
        layerMap.set(n.layer, [n]);
      }
    }
    for (const d of layerMap.values()) {
      layerList.push(d);
    }
    for (const list of layerList) {
      const { dashboard } = getDashboard(
        {
          layer: list[0].layer || "",
          entity: EntityType[0].value,
        },
        ConfigFieldTypes.ISDEFAULT,
      );
      const exp = (dashboard && dashboard.expressions) || [];
      await topologyStore.queryHierarchyNodeExpressions(exp, list[0].layer);
    }
  }

  function showNodeTip(event: MouseEvent, data: HierarchyNode) {
    if (!data) {
      return;
    }
    if (!popover.value) {
      return;
    }
    const dashboard =
      getDashboard(
        {
          layer: data.layer || "",
          entity: EntityType[0].value,
        },
        ConfigFieldTypes.ISDEFAULT,
      ).dashboard || {};
    const exprssions = dashboard.expressions || [];
    const nodeMetricConfig = dashboard.expressionsConfig || [];
    const html = exprssions.map((m: string, index: number) => {
      const metric =
        topologyStore.hierarchyNodeMetrics[data.layer || ""][m].values.find(
          (val: { id: string; value: unknown }) => val.id === data.id,
        ) || {};
      const opt: MetricConfigOpt = nodeMetricConfig[index] || {};
      const v = aggregation(metric.value, opt);
      return ` <div class="mb-5"><span class="grey">${opt.label || m}: </span>${v} ${opt.unit || ""}</div>`;
    });
    const tipHtml = [
      `<div class="mb-5"><span class="grey">name: </span>${data.name}</div><div class="mb-5"><span class="grey">layer: </span>${data.layer}</div>`,
      ...html,
    ].join(" ");

    popover.value
      .style("top", event.offsetY + 10 + "px")
      .style("left", event.offsetX + 10 + "px")
      .style("visibility", "visible")
      .html(tipHtml);
  }

  function hideTip() {
    popover.value.style("visibility", "hidden");
  }

  function handleNodeClick(event: MouseEvent, d: HierarchyNode) {
    const origin = dashboardStore.entity;
    event.stopPropagation();
    hideTip();
    const { dashboard } = getDashboard(
      {
        layer: d.layer || "",
        entity: EntityType[0].value,
      },
      ConfigFieldTypes.ISDEFAULT,
    );
    if (!dashboard) {
      return;
    }

    const name = dashboard.name;
    const path = `/dashboard/${dashboard.layer}/${EntityType[0].value}/${d.key}/${name}`;
    const routeUrl = router.resolve({ path });

    window.open(routeUrl.href, "_blank");
    dashboardStore.setEntity(origin);
  }
</script>
<style lang="scss" scoped>
  @import url("../style.scss");
</style>