src/views/dashboard/related/topology/components/Graph.vue - skywalking-booster-ui - Git at Google

 <!-- Licensed to the Apache Software Foundation (ASF) under one or more
 contributor license agreements.  See the NOTICE file distributed with
 this work for additional information regarding copyright ownership.
 The ASF licenses this file to You under the Apache License, Version 2.0
 (the "License"); you may not use this file except in compliance with
 the License.  You may obtain a copy of the License at

   http://www.apache.org/licenses/LICENSE-2.0

 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License. -->
 <template>
   <div
     ref="chart"
     class="micro-topo-chart"
     v-loading="loading"
     element-loading-background="rgba(0, 0, 0, 0)"
     :style="`height: ${height}px`"
   >
     <div class="legend">
       <div>
         <img :src="icons.CUBE" />
         <span>
           {{ settings.description ? settings.description.healthy || "" : "" }}
         </span>
       </div>
       <div>
         <img :src="icons.CUBEERROR" />
         <span>
           {{ settings.description ? settings.description.unhealthy || "" : "" }}
         </span>
       </div>
     </div>
     <div class="setting" v-if="showSetting && dashboardStore.editMode">
       <Settings @update="updateSettings" @updateNodes="freshNodes" />
     </div>
     <div class="tool">
       <span v-show="graphConfig.showDepth">
         <span class="label">{{ t("currentDepth") }}</span>
         <Selector class="inputs" :value="depth" :options="DepthList" @change="changeDepth" />
       </span>
       <span class="switch-icon ml-5" title="Settings" @click="setConfig" v-if="dashboardStore.editMode">
         <Icon size="middle" iconName="settings" />
       </span>
       <span class="switch-icon ml-5" title="Back to overview topology" @click="backToTopology">
         <Icon size="middle" iconName="keyboard_backspace" />
       </span>
     </div>
     <div
       class="operations-list"
       v-if="topologyStore.node"
       :style="{
         top: operationsPos.y + 'px',
         left: operationsPos.x + 'px',
       }"
     >
       <span v-for="(item, index) of items" :key="index" @click="item.func(item.dashboard)">
         {{ item.title }}
       </span>
     </div>
   </div>
 </template>
 <script lang="ts" setup>
   import type { PropType } from "vue";
   import { ref, onMounted, onBeforeUnmount, reactive, watch, computed, nextTick } from "vue";
   import { useI18n } from "vue-i18n";
   import * as d3 from "d3";
   import d3tip from "d3-tip";
   import zoom from "../../components/utils/zoom";
   import { simulationInit, simulationSkip } from "./utils/simulation";
   import nodeElement from "./utils/nodeElement";
   import { linkElement, anchorElement, arrowMarker } from "./utils/linkElement";
   import type { Node, Call } from "@/types/topology";
   import { useSelectorStore } from "@/store/modules/selectors";
   import { useTopologyStore } from "@/store/modules/topology";
   import { useDashboardStore } from "@/store/modules/dashboard";
   import { EntityType, DepthList } from "../../../data";
   import router from "@/router";
   import { ElMessage } from "element-plus";
   import Settings from "./Settings.vue";
   import type { Option } from "@/types/app";
   import type { Service } from "@/types/selector";
   import { useAppStoreWithOut } from "@/store/modules/app";
   import getDashboard from "@/hooks/useDashboardsSession";
   import type { MetricConfigOpt } from "@/types/dashboard";
   import { aggregation } from "@/hooks/useMetricsProcessor";
   import icons from "@/assets/img/icons";
   import { useQueryTopologyMetrics } from "@/hooks/useMetricsProcessor";

   /*global Nullable, defineProps */
   const props = defineProps({
     config: {
       type: Object as PropType<any>,
       default: () => ({ graph: {} }),
     },
   });
   const { t } = useI18n();
   const selectorStore = useSelectorStore();
   const topologyStore = useTopologyStore();
   const dashboardStore = useDashboardStore();
   const appStore = useAppStoreWithOut();
   const height = ref<number>(100);
   const width = ref<number>(100);
   const loading = ref<boolean>(false);
   const simulation = ref<any>(null);
   const svg = ref<Nullable<any>>(null);
   const chart = ref<Nullable<HTMLDivElement>>(null);
   const tip = ref<Nullable<HTMLDivElement>>(null);
   const graph = ref<any>(null);
   const node = ref<any>(null);
   const link = ref<any>(null);
   const anchor = ref<any>(null);
   const arrow = ref<any>(null);
   const showSetting = ref<boolean>(false);
   const settings = ref<any>(props.config);
   const operationsPos = reactive<{ x: number; y: number }>({ x: NaN, y: NaN });
   const items = ref<{ id: string; title: string; func: any; dashboard?: string }[]>([]);
   const graphConfig = computed(() => props.config.graph || {});
   const depth = ref<number>(graphConfig.value.depth || 2);

   onMounted(async () => {
     await nextTick();
     const dom = document.querySelector(".topology")?.getBoundingClientRect() || {
       height: 40,
       width: 0,
     };
     height.value = dom.height - 40;
     width.value = dom.width;

     loading.value = true;
     const json = await selectorStore.fetchServices(dashboardStore.layerId);
     if (json.errors) {
       ElMessage.error(json.errors);
       return;
     }
     const resp = await getTopology();
     loading.value = false;

     if (resp && resp.errors) {
       ElMessage.error(resp.errors);
     }
     topologyStore.getLinkClientMetrics(settings.value.linkClientMetrics || []);
     topologyStore.getLinkServerMetrics(settings.value.linkServerMetrics || []);
     topologyStore.queryNodeMetrics(settings.value.nodeMetrics || []);
     window.addEventListener("resize", resize);
     svg.value = d3.select(chart.value).append("svg").attr("class", "topo-svg");
     await initLegendMetrics();
     await init();
     update();
     setNodeTools(settings.value.nodeDashboard);
   });
   async function init() {
     tip.value = (d3tip as any)().attr("class", "d3-tip").offset([-8, 0]);
     graph.value = svg.value.append("g").attr("class", "topo-svg-graph").attr("transform", `translate(-100, -100)`);
     graph.value.call(tip.value);
     simulation.value = simulationInit(d3, topologyStore.nodes, topologyStore.calls, ticked);
     node.value = graph.value.append("g").selectAll(".topo-node");
     link.value = graph.value.append("g").selectAll(".topo-line");
     anchor.value = graph.value.append("g").selectAll(".topo-line-anchor");
     arrow.value = graph.value.append("g").selectAll(".topo-line-arrow");
     svg.value.call(zoom(d3, graph.value, [-100, -100]));
     svg.value.on("click", (event: PointerEvent) => {
       event.stopPropagation();
       event.preventDefault();
       topologyStore.setNode(null);
       topologyStore.setLink(null);
       dashboardStore.selectWidget(props.config);
     });
   }

   async function initLegendMetrics() {
     const ids = topologyStore.nodes.map((d: Node) => d.id);
     const names = props.config.legend.map((d: any) => d.name);
     if (names.length && ids.length) {
       const param = await useQueryTopologyMetrics(names, ids);
       const res = await topologyStore.getLegendMetrics(param);
       if (res.errors) {
         ElMessage.error(res.errors);
       }
     }
   }
   function ticked() {
     link.value.attr(
       "d",
       (d: Call | any) =>
         `M${d.source.x} ${d.source.y} Q ${(d.source.x + d.target.x) / 2} ${
           (d.target.y + d.source.y) / 2 - d.loopFactor * 90
         } ${d.target.x} ${d.target.y}`,
     );
     anchor.value.attr(
       "transform",
       (d: Call | any) =>
         `translate(${(d.source.x + d.target.x) / 2}, ${(d.target.y + d.source.y) / 2 - d.loopFactor * 45})`,
     );
     node.value.attr("transform", (d: Node | any) => `translate(${d.x - 22},${d.y - 22})`);
   }
   function dragstart(d: any) {
     node.value._groups[0].forEach((g: any) => {
       g.__data__.fx = g.__data__.x;
       g.__data__.fy = g.__data__.y;
     });
     if (!d.active) {
       simulation.value.alphaTarget(0.1).restart();
     }
     d.subject.fx = d.subject.x;
     d.subject.fy = d.subject.y;
     d.sourceEvent.stopPropagation();
   }
   function dragged(d: any) {
     d.subject.fx = d.x;
     d.subject.fy = d.y;
   }
   function dragended(d: any) {
     if (!d.active) {
       simulation.value.alphaTarget(0);
     }
   }
   function handleNodeClick(event: PointerEvent, d: Node & { x: number; y: number }) {
     topologyStore.setNode(d);
     topologyStore.setLink(null);
     operationsPos.x = event.offsetX;
     operationsPos.y = event.offsetY;
     if (d.layer === String(dashboardStore.layerId)) {
       return;
     }
     items.value = [
       { id: "inspect", title: "Inspect", func: handleInspect },
       { id: "alarm", title: "Alarm", func: handleGoAlarm },
     ];
   }
   function handleLinkClick(event: PointerEvent, d: Call) {
     if (d.source.layer !== dashboardStore.layerId || d.target.layer !== dashboardStore.layerId) {
       return;
     }
     event.stopPropagation();
     topologyStore.setNode(null);
     topologyStore.setLink(d);
     if (!settings.value.linkDashboard) {
       return;
     }
     const origin = dashboardStore.entity;
     const e = dashboardStore.entity === EntityType[1].value ? EntityType[0].value : dashboardStore.entity;
     const { dashboard } = getDashboard({
       name: settings.value.linkDashboard,
       layer: dashboardStore.layerId,
       entity: `${e}Relation`,
     });
     if (!dashboard) {
       ElMessage.error(`The dashboard named ${settings.value.linkDashboard} doesn't exist`);
       return;
     }
     dashboardStore.setEntity(dashboard.entity);
     const path = `/dashboard/related/${dashboard.layer}/${e}Relation/${d.source.id}/${d.target.id}/${dashboard.name}`;
     const routeUrl = router.resolve({ path });
     window.open(routeUrl.href, "_blank");
     dashboardStore.setEntity(origin);
   }
   function update() {
     // node element
     if (!node.value || !link.value) {
       return;
     }
     node.value = node.value.data(topologyStore.nodes, (d: Node) => d.id);
     node.value.exit().remove();
     node.value = nodeElement(
       d3,
       node.value.enter(),
       {
         dragstart: dragstart,
         dragged: dragged,
         dragended: dragended,
         handleNodeClick: handleNodeClick,
         tipHtml: (data: Node) => {
           const nodeMetrics: string[] = settings.value.nodeMetrics || [];
           const nodeMetricConfig = settings.value.nodeMetricConfig || [];
           const html = nodeMetrics.map((m, index) => {
             const metric =
               topologyStore.nodeMetricValue[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} ${opt.unit || ""}</div>`;
           });
           return [` <div class="mb-5"><span class="grey">name: </span>${data.name}</div>`, ...html].join(" ");
         },
       },
       tip.value,
       settings.value.legend,
     ).merge(node.value);
     // line element
     link.value = link.value.data(topologyStore.calls, (d: Call) => d.id);
     link.value.exit().remove();
     link.value = linkElement(link.value.enter()).merge(link.value);
     // anchorElement
     anchor.value = anchor.value.data(topologyStore.calls, (d: Call) => d.id);
     anchor.value.exit().remove();
     anchor.value = anchorElement(
       anchor.value.enter(),
       {
         handleLinkClick: handleLinkClick,
         tipHtml: (data: Call) => {
           const linkClientMetrics: string[] = settings.value.linkClientMetrics || [];
           const linkServerMetricConfig: MetricConfigOpt[] = settings.value.linkServerMetricConfig || [];
           const linkClientMetricConfig: MetricConfigOpt[] = settings.value.linkClientMetricConfig || [];
           const linkServerMetrics: string[] = settings.value.linkServerMetrics || [];
           const htmlServer = linkServerMetrics.map((m, index) => {
             const metric = topologyStore.linkServerMetrics[m].values.find(
               (val: { id: string; value: unknown }) => val.id === data.id,
             );
             if (metric) {
               const opt: MetricConfigOpt = linkServerMetricConfig[index] || {};
               const v = aggregation(metric.value, opt);
               return ` <div class="mb-5"><span class="grey">${opt.label || m}: </span>${v} ${opt.unit || ""}</div>`;
             }
           });
           const htmlClient = linkClientMetrics.map((m: string, index: number) => {
             const opt: MetricConfigOpt = linkClientMetricConfig[index] || {};
             const metric = topologyStore.linkClientMetrics[m].values.find(
               (val: { id: string; value: unknown }) => val.id === data.id,
             );
             if (metric) {
               const v = aggregation(metric.value, opt);
               return ` <div class="mb-5"><span class="grey">${opt.label || m}: </span>${v} ${opt.unit || ""}</div>`;
             }
           });
           const html = [
             ...htmlServer,
             ...htmlClient,
             `<div><span class="grey">${t("detectPoint")}:</span>${data.detectPoints.join(" | ")}</div>`,
           ].join(" ");

           return html;
         },
       },
       tip.value,
     ).merge(anchor.value);
     // arrow marker
     arrow.value = arrow.value.data(topologyStore.calls, (d: Call) => d.id);
     arrow.value.exit().remove();
     arrow.value = arrowMarker(arrow.value.enter()).merge(arrow.value);
     // force element
     simulation.value.nodes(topologyStore.nodes);
     simulation.value
       .force("link")
       .links(topologyStore.calls)
       .id((d: Call) => d.id);
     simulationSkip(d3, simulation.value, ticked);
     const loopMap: any = {};
     for (let i = 0; i < topologyStore.calls.length; i++) {
       const link: any = topologyStore.calls[i];
       link.loopFactor = 1;
       for (let j = 0; j < topologyStore.calls.length; j++) {
         if (i === j || loopMap[i]) {
           continue;
         }
         const otherLink = topologyStore.calls[j];
         if (link.source.id === otherLink.target.id && link.target.id === otherLink.source.id) {
           link.loopFactor = -1;
           loopMap[j] = 1;
           break;
         }
       }
     }
   }
   async function handleInspect() {
     svg.value.selectAll(".topo-svg-graph").remove();
     const id = topologyStore.node.id;
     topologyStore.setNode(null);
     topologyStore.setLink(null);
     loading.value = true;
     const resp = await topologyStore.getDepthServiceTopology([id], Number(depth.value));
     loading.value = false;
     if (resp && resp.errors) {
       ElMessage.error(resp.errors);
     }
     await init();
     update();
   }
   function handleGoEndpoint(name: string) {
     const path = `/dashboard/${dashboardStore.layerId}/${EntityType[2].value}/${topologyStore.node.id}/${name}`;
     const routeUrl = router.resolve({ path });

     window.open(routeUrl.href, "_blank");
     dashboardStore.setEntity(origin);
   }
   function handleGoInstance(name: string) {
     const path = `/dashboard/${dashboardStore.layerId}/${EntityType[3].value}/${topologyStore.node.id}/${name}`;
     const routeUrl = router.resolve({ path });

     window.open(routeUrl.href, "_blank");
     dashboardStore.setEntity(origin);
   }
   function handleGoDashboard(name: string) {
     const path = `/dashboard/${dashboardStore.layerId}/${EntityType[0].value}/${topologyStore.node.id}/${name}`;
     const routeUrl = router.resolve({ path });

     window.open(routeUrl.href, "_blank");
     dashboardStore.setEntity(origin);
   }
   function handleGoAlarm() {
     const path = `/alarm`;
     const routeUrl = router.resolve({ path });

     window.open(routeUrl.href, "_blank");
   }
   async function backToTopology() {
     svg.value.selectAll(".topo-svg-graph").remove();
     loading.value = true;
     const resp = await getTopology();
     loading.value = false;

     if (resp && resp.errors) {
       ElMessage.error(resp.errors);
     }
     await init();
     update();
     topologyStore.setNode(null);
     topologyStore.setLink(null);
   }
   async function getTopology() {
     const ids = selectorStore.services.map((d: Service) => d.id);
     const serviceIds = dashboardStore.entity === EntityType[0].value ? [selectorStore.currentService.id] : ids;
     const resp = await topologyStore.getDepthServiceTopology(serviceIds, Number(depth.value));
     return resp;
   }
   function setConfig() {
     showSetting.value = !showSetting.value;
     dashboardStore.selectWidget(props.config);
   }
   function resize() {
     const dom = document.querySelector(".topology")?.getBoundingClientRect() || {
       height: 40,
       width: 0,
     };
     height.value = dom.height - 40;
     width.value = dom.width;
     svg.value.attr("height", height.value).attr("width", width.value);
   }
   function updateSettings(config: any) {
     settings.value = config;
     setNodeTools(config.nodeDashboard);
   }
   function setNodeTools(nodeDashboard: any) {
     items.value = [
       { id: "inspect", title: "Inspect", func: handleInspect },
       { id: "alarm", title: "Alarm", func: handleGoAlarm },
     ];
     if (!(nodeDashboard && nodeDashboard.length)) {
       return;
     }
     for (const item of nodeDashboard) {
       if (item.scope === EntityType[0].value) {
         items.value.push({
           id: "dashboard",
           title: "Service Dashboard",
           func: handleGoDashboard,
           ...item,
         });
       }
       if (item.scope === EntityType[2].value) {
         items.value.push({
           id: "endpoint",
           title: "Endpoint Dashboard",
           func: handleGoEndpoint,
           ...item,
         });
       }
       if (item.scope === EntityType[3].value) {
         items.value.push({
           id: "instance",
           title: "Service Instance Dashboard",
           func: handleGoInstance,
           ...item,
         });
       }
     }
   }
   async function freshNodes() {
     if (!svg.value) {
       return;
     }
     svg.value.selectAll(".topo-svg-graph").remove();
     await init();
     update();
   }

   async function changeDepth(opt: Option[] | any) {
     depth.value = opt[0].value;
     await getTopology();
     freshNodes();
   }
   onBeforeUnmount(() => {
     window.removeEventListener("resize", resize);
   });
   watch(
     () => [selectorStore.currentService, selectorStore.currentDestService],
     () => {
       freshNodes();
     },
   );
   watch(
     () => appStore.durationTime,
     () => {
       if (dashboardStore.entity === EntityType[1].value) {
         freshNodes();
       }
     },
   );
 </script>
 <style lang="scss">
   .topo-svg {
     width: 100%;
     height: calc(100% - 5px);
     cursor: move;
   }

   .micro-topo-chart {
     position: relative;
     height: calc(100% - 30px);
     overflow: auto;
     margin-top: 30px;

     .legend {
       position: absolute;
       top: 10px;
       left: 15px;
       color: #ccc;

       div {
         margin-bottom: 8px;
       }

       img {
         width: 32px;
         float: left;
       }

       span {
         display: inline-block;
         height: 32px;
         line-height: 32px;
         margin-left: 5px;
       }
     }

     .setting {
       position: absolute;
       top: 80px;
       right: 10px;
       width: 400px;
       height: 600px;
       background-color: #2b3037;
       overflow: auto;
       padding: 0 15px;
       border-radius: 3px;
       color: #ccc;
       transition: all 0.5ms linear;
     }

     .label {
       color: #ccc;
       display: inline-block;
       margin-right: 5px;
     }

     .operations-list {
       position: absolute;
       color: #333;
       cursor: pointer;
       background-color: #fff;
       border-radius: 3px;
       padding: 10px 0;

       span {
         display: block;
         height: 30px;
         line-height: 30px;
         text-align: left;
         padding: 0 15px;
       }

       span:hover {
         color: #409eff;
         background-color: #eee;
       }
     }

     .tool {
       position: absolute;
       top: 35px;
       right: 10px;
     }

     .switch-icon {
       cursor: pointer;
       transition: all 0.5ms linear;
       background-color: #252a2f99;
       color: #ddd;
       display: inline-block;
       padding: 5px 8px 8px;
       border-radius: 3px;
     }

     .topo-line {
       stroke-linecap: round;
       stroke-width: 3px;
       stroke-dasharray: 13 7;
       fill: none;
       animation: topo-dash 0.5s linear infinite;
     }

     .topo-line-anchor {
       cursor: pointer;
     }

     .topo-text {
       font-family: "Lato", "Source Han Sans CN", "Microsoft YaHei", sans-serif;
       fill: #ddd;
       font-size: 11px;
       opacity: 0.8;
     }
   }

   .d3-tip {
     line-height: 1;
     padding: 8px;
     color: #eee;
     border-radius: 4px;
     font-size: 12px;
     z-index: 9999;
     background: #252a2f;
   }

   .d3-tip:after {
     box-sizing: border-box;
     display: block;
     font-size: 10px;
     width: 100%;
     line-height: 0.8;
     color: #252a2f;
     content: "\25BC";
     position: absolute;
     text-align: center;
   }

   .d3-tip.n:after {
     margin: -2px 0 0 0;
     top: 100%;
     left: 0;
   }
   @keyframes topo-dash {
     from {
       stroke-dashoffset: 20;
     }

     to {
       stroke-dashoffset: 0;
     }
   }

   .el-loading-spinner {
     top: 30%;
   }
 </style>
	<!-- Licensed to the Apache Software Foundation (ASF) under one or more
	contributor license agreements. See the NOTICE file distributed with
	this work for additional information regarding copyright ownership.
	The ASF licenses this file to You under the Apache License, Version 2.0
	(the "License"); you may not use this file except in compliance with
	the License. You may obtain a copy of the License at

	http://www.apache.org/licenses/LICENSE-2.0

	Unless required by applicable law or agreed to in writing, software
	distributed under the License is distributed on an "AS IS" BASIS,
	WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	See the License for the specific language governing permissions and
	limitations under the License. -->
	<template>
	<div
	ref="chart"
	class="micro-topo-chart"
	v-loading="loading"
	element-loading-background="rgba(0, 0, 0, 0)"
	:style="`height: ${height}px`"
	>
	<div class="legend">
	<div>
	<img :src="icons.CUBE" />
	<span>
	{{ settings.description ? settings.description.healthy \|\| "" : "" }}
	</span>
	</div>
	<div>
	<img :src="icons.CUBEERROR" />
	<span>
	{{ settings.description ? settings.description.unhealthy \|\| "" : "" }}
	</span>
	</div>
	</div>
	<div class="setting" v-if="showSetting && dashboardStore.editMode">
	<Settings @update="updateSettings" @updateNodes="freshNodes" />
	</div>
	<div class="tool">
	<span v-show="graphConfig.showDepth">
	<span class="label">{{ t("currentDepth") }}</span>
	<Selector class="inputs" :value="depth" :options="DepthList" @change="changeDepth" />
	</span>
	<span class="switch-icon ml-5" title="Settings" @click="setConfig" v-if="dashboardStore.editMode">
	<Icon size="middle" iconName="settings" />
	</span>
	<span class="switch-icon ml-5" title="Back to overview topology" @click="backToTopology">
	<Icon size="middle" iconName="keyboard_backspace" />
	</span>
	</div>
	<div
	class="operations-list"
	v-if="topologyStore.node"
	:style="{
	top: operationsPos.y + 'px',
	left: operationsPos.x + 'px',
	}"
	>
	<span v-for="(item, index) of items" :key="index" @click="item.func(item.dashboard)">
	{{ item.title }}
	</span>
	</div>
	</div>
	</template>
	<script lang="ts" setup>
	import type { PropType } from "vue";
	import { ref, onMounted, onBeforeUnmount, reactive, watch, computed, nextTick } from "vue";
	import { useI18n } from "vue-i18n";
	import * as d3 from "d3";
	import d3tip from "d3-tip";
	import zoom from "../../components/utils/zoom";
	import { simulationInit, simulationSkip } from "./utils/simulation";
	import nodeElement from "./utils/nodeElement";
	import { linkElement, anchorElement, arrowMarker } from "./utils/linkElement";
	import type { Node, Call } from "@/types/topology";
	import { useSelectorStore } from "@/store/modules/selectors";
	import { useTopologyStore } from "@/store/modules/topology";
	import { useDashboardStore } from "@/store/modules/dashboard";
	import { EntityType, DepthList } from "../../../data";
	import router from "@/router";
	import { ElMessage } from "element-plus";
	import Settings from "./Settings.vue";
	import type { Option } from "@/types/app";
	import type { Service } from "@/types/selector";
	import { useAppStoreWithOut } from "@/store/modules/app";
	import getDashboard from "@/hooks/useDashboardsSession";
	import type { MetricConfigOpt } from "@/types/dashboard";
	import { aggregation } from "@/hooks/useMetricsProcessor";
	import icons from "@/assets/img/icons";
	import { useQueryTopologyMetrics } from "@/hooks/useMetricsProcessor";

	/global Nullable, defineProps /
	const props = defineProps({
	config: {
	type: Object as PropType<any>,
	default: () => ({ graph: {} }),
	},
	});
	const { t } = useI18n();
	const selectorStore = useSelectorStore();
	const topologyStore = useTopologyStore();
	const dashboardStore = useDashboardStore();
	const appStore = useAppStoreWithOut();
	const height = ref<number>(100);
	const width = ref<number>(100);
	const loading = ref<boolean>(false);
	const simulation = ref<any>(null);
	const svg = ref<Nullable<any>>(null);
	const chart = ref<Nullable<HTMLDivElement>>(null);
	const tip = ref<Nullable<HTMLDivElement>>(null);
	const graph = ref<any>(null);
	const node = ref<any>(null);
	const link = ref<any>(null);
	const anchor = ref<any>(null);
	const arrow = ref<any>(null);
	const showSetting = ref<boolean>(false);
	const settings = ref<any>(props.config);
	const operationsPos = reactive<{ x: number; y: number }>({ x: NaN, y: NaN });
	const items = ref<{ id: string; title: string; func: any; dashboard?: string }[]>([]);
	const graphConfig = computed(() => props.config.graph \|\| {});
	const depth = ref<number>(graphConfig.value.depth \|\| 2);

	onMounted(async () => {
	await nextTick();
	const dom = document.querySelector(".topology")?.getBoundingClientRect() \|\| {
	height: 40,
	width: 0,
	};
	height.value = dom.height - 40;
	width.value = dom.width;

	loading.value = true;
	const json = await selectorStore.fetchServices(dashboardStore.layerId);
	if (json.errors) {
	ElMessage.error(json.errors);
	return;
	}
	const resp = await getTopology();
	loading.value = false;

	if (resp && resp.errors) {
	ElMessage.error(resp.errors);
	}
	topologyStore.getLinkClientMetrics(settings.value.linkClientMetrics \|\| []);
	topologyStore.getLinkServerMetrics(settings.value.linkServerMetrics \|\| []);
	topologyStore.queryNodeMetrics(settings.value.nodeMetrics \|\| []);
	window.addEventListener("resize", resize);
	svg.value = d3.select(chart.value).append("svg").attr("class", "topo-svg");
	await initLegendMetrics();
	await init();
	update();
	setNodeTools(settings.value.nodeDashboard);
	});
	async function init() {
	tip.value = (d3tip as any)().attr("class", "d3-tip").offset([-8, 0]);
	graph.value = svg.value.append("g").attr("class", "topo-svg-graph").attr("transform", `translate(-100, -100)`);
	graph.value.call(tip.value);
	simulation.value = simulationInit(d3, topologyStore.nodes, topologyStore.calls, ticked);
	node.value = graph.value.append("g").selectAll(".topo-node");
	link.value = graph.value.append("g").selectAll(".topo-line");
	anchor.value = graph.value.append("g").selectAll(".topo-line-anchor");
	arrow.value = graph.value.append("g").selectAll(".topo-line-arrow");
	svg.value.call(zoom(d3, graph.value, [-100, -100]));
	svg.value.on("click", (event: PointerEvent) => {
	event.stopPropagation();
	event.preventDefault();
	topologyStore.setNode(null);
	topologyStore.setLink(null);
	dashboardStore.selectWidget(props.config);
	});
	}

	async function initLegendMetrics() {
	const ids = topologyStore.nodes.map((d: Node) => d.id);
	const names = props.config.legend.map((d: any) => d.name);
	if (names.length && ids.length) {
	const param = await useQueryTopologyMetrics(names, ids);
	const res = await topologyStore.getLegendMetrics(param);
	if (res.errors) {
	ElMessage.error(res.errors);
	}
	}
	}
	function ticked() {
	link.value.attr(
	"d",
	(d: Call \| any) =>
	`M${d.source.x} ${d.source.y} Q ${(d.source.x + d.target.x) / 2} ${
	(d.target.y + d.source.y) / 2 - d.loopFactor * 90
	} ${d.target.x} ${d.target.y}`,
	);
	anchor.value.attr(
	"transform",
	(d: Call \| any) =>
	`translate(${(d.source.x + d.target.x) / 2}, ${(d.target.y + d.source.y) / 2 - d.loopFactor * 45})`,
	);
	node.value.attr("transform", (d: Node \| any) => `translate(${d.x - 22},${d.y - 22})`);
	}
	function dragstart(d: any) {
	node.value._groups[0].forEach((g: any) => {
	g.__data__.fx = g.__data__.x;
	g.__data__.fy = g.__data__.y;
	});
	if (!d.active) {
	simulation.value.alphaTarget(0.1).restart();
	}
	d.subject.fx = d.subject.x;
	d.subject.fy = d.subject.y;
	d.sourceEvent.stopPropagation();
	}
	function dragged(d: any) {
	d.subject.fx = d.x;
	d.subject.fy = d.y;
	}
	function dragended(d: any) {
	if (!d.active) {
	simulation.value.alphaTarget(0);
	}
	}
	function handleNodeClick(event: PointerEvent, d: Node & { x: number; y: number }) {
	topologyStore.setNode(d);
	topologyStore.setLink(null);
	operationsPos.x = event.offsetX;
	operationsPos.y = event.offsetY;
	if (d.layer === String(dashboardStore.layerId)) {
	return;
	}
	items.value = [
	{ id: "inspect", title: "Inspect", func: handleInspect },
	{ id: "alarm", title: "Alarm", func: handleGoAlarm },
	];
	}
	function handleLinkClick(event: PointerEvent, d: Call) {
	if (d.source.layer !== dashboardStore.layerId \|\| d.target.layer !== dashboardStore.layerId) {
	return;
	}
	event.stopPropagation();
	topologyStore.setNode(null);
	topologyStore.setLink(d);
	if (!settings.value.linkDashboard) {
	return;
	}
	const origin = dashboardStore.entity;
	const e = dashboardStore.entity === EntityType[1].value ? EntityType[0].value : dashboardStore.entity;
	const { dashboard } = getDashboard({
	name: settings.value.linkDashboard,
	layer: dashboardStore.layerId,
	entity: `${e}Relation`,
	});
	if (!dashboard) {
	ElMessage.error(`The dashboard named ${settings.value.linkDashboard} doesn't exist`);
	return;
	}
	dashboardStore.setEntity(dashboard.entity);
	const path = `/dashboard/related/${dashboard.layer}/${e}Relation/${d.source.id}/${d.target.id}/${dashboard.name}`;
	const routeUrl = router.resolve({ path });
	window.open(routeUrl.href, "_blank");
	dashboardStore.setEntity(origin);
	}
	function update() {
	// node element
	if (!node.value \|\| !link.value) {
	return;
	}
	node.value = node.value.data(topologyStore.nodes, (d: Node) => d.id);
	node.value.exit().remove();
	node.value = nodeElement(
	d3,
	node.value.enter(),
	{
	dragstart: dragstart,
	dragged: dragged,
	dragended: dragended,
	handleNodeClick: handleNodeClick,
	tipHtml: (data: Node) => {
	const nodeMetrics: string[] = settings.value.nodeMetrics \|\| [];
	const nodeMetricConfig = settings.value.nodeMetricConfig \|\| [];
	const html = nodeMetrics.map((m, index) => {
	const metric =
	topologyStore.nodeMetricValue[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} ${opt.unit \|\| ""}</div>`;
	});
	return [` <div class="mb-5"><span class="grey">name: </span>${data.name}</div>`, ...html].join(" ");
	},
	},
	tip.value,
	settings.value.legend,
	).merge(node.value);
	// line element
	link.value = link.value.data(topologyStore.calls, (d: Call) => d.id);
	link.value.exit().remove();
	link.value = linkElement(link.value.enter()).merge(link.value);
	// anchorElement
	anchor.value = anchor.value.data(topologyStore.calls, (d: Call) => d.id);
	anchor.value.exit().remove();
	anchor.value = anchorElement(
	anchor.value.enter(),
	{
	handleLinkClick: handleLinkClick,
	tipHtml: (data: Call) => {
	const linkClientMetrics: string[] = settings.value.linkClientMetrics \|\| [];
	const linkServerMetricConfig: MetricConfigOpt[] = settings.value.linkServerMetricConfig \|\| [];
	const linkClientMetricConfig: MetricConfigOpt[] = settings.value.linkClientMetricConfig \|\| [];
	const linkServerMetrics: string[] = settings.value.linkServerMetrics \|\| [];
	const htmlServer = linkServerMetrics.map((m, index) => {
	const metric = topologyStore.linkServerMetrics[m].values.find(
	(val: { id: string; value: unknown }) => val.id === data.id,
	);
	if (metric) {
	const opt: MetricConfigOpt = linkServerMetricConfig[index] \|\| {};
	const v = aggregation(metric.value, opt);
	return ` <div class="mb-5"><span class="grey">${opt.label \|\| m}: </span>${v} ${opt.unit \|\| ""}</div>`;
	}
	});
	const htmlClient = linkClientMetrics.map((m: string, index: number) => {
	const opt: MetricConfigOpt = linkClientMetricConfig[index] \|\| {};
	const metric = topologyStore.linkClientMetrics[m].values.find(
	(val: { id: string; value: unknown }) => val.id === data.id,
	);
	if (metric) {
	const v = aggregation(metric.value, opt);
	return ` <div class="mb-5"><span class="grey">${opt.label \|\| m}: </span>${v} ${opt.unit \|\| ""}</div>`;
	}
	});
	const html = [
	...htmlServer,
	...htmlClient,
	`<div><span class="grey">${t("detectPoint")}:</span>${data.detectPoints.join(" \| ")}</div>`,
	].join(" ");

	return html;
	},
	},
	tip.value,
	).merge(anchor.value);
	// arrow marker
	arrow.value = arrow.value.data(topologyStore.calls, (d: Call) => d.id);
	arrow.value.exit().remove();
	arrow.value = arrowMarker(arrow.value.enter()).merge(arrow.value);
	// force element
	simulation.value.nodes(topologyStore.nodes);
	simulation.value
	.force("link")
	.links(topologyStore.calls)
	.id((d: Call) => d.id);
	simulationSkip(d3, simulation.value, ticked);
	const loopMap: any = {};
	for (let i = 0; i < topologyStore.calls.length; i++) {
	const link: any = topologyStore.calls[i];
	link.loopFactor = 1;
	for (let j = 0; j < topologyStore.calls.length; j++) {
	if (i === j \|\| loopMap[i]) {
	continue;
	}
	const otherLink = topologyStore.calls[j];
	if (link.source.id === otherLink.target.id && link.target.id === otherLink.source.id) {
	link.loopFactor = -1;
	loopMap[j] = 1;
	break;
	}
	}
	}
	}
	async function handleInspect() {
	svg.value.selectAll(".topo-svg-graph").remove();
	const id = topologyStore.node.id;
	topologyStore.setNode(null);
	topologyStore.setLink(null);
	loading.value = true;
	const resp = await topologyStore.getDepthServiceTopology([id], Number(depth.value));
	loading.value = false;
	if (resp && resp.errors) {
	ElMessage.error(resp.errors);
	}
	await init();
	update();
	}
	function handleGoEndpoint(name: string) {
	const path = `/dashboard/${dashboardStore.layerId}/${EntityType[2].value}/${topologyStore.node.id}/${name}`;
	const routeUrl = router.resolve({ path });

	window.open(routeUrl.href, "_blank");
	dashboardStore.setEntity(origin);
	}
	function handleGoInstance(name: string) {
	const path = `/dashboard/${dashboardStore.layerId}/${EntityType[3].value}/${topologyStore.node.id}/${name}`;
	const routeUrl = router.resolve({ path });

	window.open(routeUrl.href, "_blank");
	dashboardStore.setEntity(origin);
	}
	function handleGoDashboard(name: string) {
	const path = `/dashboard/${dashboardStore.layerId}/${EntityType[0].value}/${topologyStore.node.id}/${name}`;
	const routeUrl = router.resolve({ path });

	window.open(routeUrl.href, "_blank");
	dashboardStore.setEntity(origin);
	}
	function handleGoAlarm() {
	const path = `/alarm`;
	const routeUrl = router.resolve({ path });

	window.open(routeUrl.href, "_blank");
	}
	async function backToTopology() {
	svg.value.selectAll(".topo-svg-graph").remove();
	loading.value = true;
	const resp = await getTopology();
	loading.value = false;

	if (resp && resp.errors) {
	ElMessage.error(resp.errors);
	}
	await init();
	update();
	topologyStore.setNode(null);
	topologyStore.setLink(null);
	}
	async function getTopology() {
	const ids = selectorStore.services.map((d: Service) => d.id);
	const serviceIds = dashboardStore.entity === EntityType[0].value ? [selectorStore.currentService.id] : ids;
	const resp = await topologyStore.getDepthServiceTopology(serviceIds, Number(depth.value));
	return resp;
	}
	function setConfig() {
	showSetting.value = !showSetting.value;
	dashboardStore.selectWidget(props.config);
	}
	function resize() {
	const dom = document.querySelector(".topology")?.getBoundingClientRect() \|\| {
	height: 40,
	width: 0,
	};
	height.value = dom.height - 40;
	width.value = dom.width;
	svg.value.attr("height", height.value).attr("width", width.value);
	}
	function updateSettings(config: any) {
	settings.value = config;
	setNodeTools(config.nodeDashboard);
	}
	function setNodeTools(nodeDashboard: any) {
	items.value = [
	{ id: "inspect", title: "Inspect", func: handleInspect },
	{ id: "alarm", title: "Alarm", func: handleGoAlarm },
	];
	if (!(nodeDashboard && nodeDashboard.length)) {
	return;
	}
	for (const item of nodeDashboard) {
	if (item.scope === EntityType[0].value) {
	items.value.push({
	id: "dashboard",
	title: "Service Dashboard",
	func: handleGoDashboard,
	...item,
	});
	}
	if (item.scope === EntityType[2].value) {
	items.value.push({
	id: "endpoint",
	title: "Endpoint Dashboard",
	func: handleGoEndpoint,
	...item,
	});
	}
	if (item.scope === EntityType[3].value) {
	items.value.push({
	id: "instance",
	title: "Service Instance Dashboard",
	func: handleGoInstance,
	...item,
	});
	}
	}
	}
	async function freshNodes() {
	if (!svg.value) {
	return;
	}
	svg.value.selectAll(".topo-svg-graph").remove();
	await init();
	update();
	}

	async function changeDepth(opt: Option[] \| any) {
	depth.value = opt[0].value;
	await getTopology();
	freshNodes();
	}
	onBeforeUnmount(() => {
	window.removeEventListener("resize", resize);
	});
	watch(
	() => [selectorStore.currentService, selectorStore.currentDestService],
	() => {
	freshNodes();
	},
	);
	watch(
	() => appStore.durationTime,
	() => {
	if (dashboardStore.entity === EntityType[1].value) {
	freshNodes();
	}
	},
	);
	</script>
	<style lang="scss">
	.topo-svg {
	width: 100%;
	height: calc(100% - 5px);
	cursor: move;
	}

	.micro-topo-chart {
	position: relative;
	height: calc(100% - 30px);
	overflow: auto;
	margin-top: 30px;

	.legend {
	position: absolute;
	top: 10px;
	left: 15px;
	color: #ccc;

	div {
	margin-bottom: 8px;
	}

	img {
	width: 32px;
	float: left;
	}

	span {
	display: inline-block;
	height: 32px;
	line-height: 32px;
	margin-left: 5px;
	}
	}

	.setting {
	position: absolute;
	top: 80px;
	right: 10px;
	width: 400px;
	height: 600px;
	background-color: #2b3037;
	overflow: auto;
	padding: 0 15px;
	border-radius: 3px;
	color: #ccc;
	transition: all 0.5ms linear;
	}

	.label {
	color: #ccc;
	display: inline-block;
	margin-right: 5px;
	}

	.operations-list {
	position: absolute;
	color: #333;
	cursor: pointer;
	background-color: #fff;
	border-radius: 3px;
	padding: 10px 0;

	span {
	display: block;
	height: 30px;
	line-height: 30px;
	text-align: left;
	padding: 0 15px;
	}

	span:hover {
	color: #409eff;
	background-color: #eee;
	}
	}

	.tool {
	position: absolute;
	top: 35px;
	right: 10px;
	}

	.switch-icon {
	cursor: pointer;
	transition: all 0.5ms linear;
	background-color: #252a2f99;
	color: #ddd;
	display: inline-block;
	padding: 5px 8px 8px;
	border-radius: 3px;
	}

	.topo-line {
	stroke-linecap: round;
	stroke-width: 3px;
	stroke-dasharray: 13 7;
	fill: none;
	animation: topo-dash 0.5s linear infinite;
	}

	.topo-line-anchor {
	cursor: pointer;
	}

	.topo-text {
	font-family: "Lato", "Source Han Sans CN", "Microsoft YaHei", sans-serif;
	fill: #ddd;
	font-size: 11px;
	opacity: 0.8;
	}
	}

	.d3-tip {
	line-height: 1;
	padding: 8px;
	color: #eee;
	border-radius: 4px;
	font-size: 12px;
	z-index: 9999;
	background: #252a2f;
	}

	.d3-tip:after {
	box-sizing: border-box;
	display: block;
	font-size: 10px;
	width: 100%;
	line-height: 0.8;
	color: #252a2f;
	content: "\25BC";
	position: absolute;
	text-align: center;
	}

	.d3-tip.n:after {
	margin: -2px 0 0 0;
	top: 100%;
	left: 0;
	}
	@keyframes topo-dash {
	from {
	stroke-dashoffset: 20;
	}

	to {
	stroke-dashoffset: 0;
	}
	}

	.el-loading-spinner {
	top: 30%;
	}
	</style>