456 lines
13 KiB
Vue
456 lines
13 KiB
Vue
<template>
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<div class="detailNode-component">
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<img src="@/assets/images/icon/goback.png" alt="" class="goback" @click="handleGoback" />
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<div class="graph-container" id="container"></div>
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<div class="statistic-container">
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<div
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class="statistics-item"
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v-for="item in interactionStore.statisticsDetailList"
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:key="item.id"
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>
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<img :src="item.icon" class="icon" />
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<div class="name">{{ item.name }}: </div>
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<div class="count">{{ item.count }}</div>
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</div>
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</div>
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<div class="time-axis">
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<TimeAxis
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ref="timeAxisRef"
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:cursor="new Date(timeList[timeList.length - 1])"
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:start-time="new Date('2024-05-16 16:56:04')"
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:end-time="new Date('2024-05-23 10:16:56')"
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:init-position="0"
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:is-auto-play="true"
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:time-list="timeList"
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@click:pointerDown="sendTimeChangeRequest"
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@slide:pointerUp="sendTimeChangeRequest"
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></TimeAxis>
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</div>
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</div>
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</template>
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<script setup>
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import { onMounted, ref, watch, nextTick } from "vue"
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import { TansTimestamp, getAvatarUrl } from "@/utils/transform"
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import nodeHoverImg from "@/assets/images/nodeHover.png"
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import * as echarts from "echarts"
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import { storeToRefs } from "pinia"
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import TimeAxis from "@/components/timeAxis.vue"
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const props = defineProps({
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interactionStore: {
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type: Object,
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required: true
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}
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})
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const timeAxisRef = ref(null)
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const { communityDetailNodeRelation, timeList, predictionUserIds, curSelecedGroupIds } =
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storeToRefs(props.interactionStore)
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const emit = defineEmits(["click:goback", "click:openDialog"])
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const chartsData = ref({})
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const handleGoback = () => {
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timeAxisRef.value?.reset()
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emit("click:goback", "CommunityNode")
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}
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const handleClickNode = () => {
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chart.on("click", function (params) {
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if (params.dataType == "node" && predictionUserIds.value.includes(params.data.id)) {
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emit("click:openDialog", params.data)
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}
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})
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}
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// 添加对curSelecedGroupIds的watch，确保切换列表项时重置时间轴
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watch(
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curSelecedGroupIds,
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(newIds) => {
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if (newIds && newIds.length > 0) {
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timeAxisRef.value?.reset()
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}
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},
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{ deep: true }
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)
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//当点击时间轴的时候，communityDetailNodeList改变，重新更新关系图
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watch(
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communityDetailNodeRelation,
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() => {
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initChart()
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},
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{ deep: true }
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)
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//监听predictionUserIds的变化从而筛选需要高亮的预测节点
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watch(
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predictionUserIds,
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(newIds) => {
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if (newIds.length != 0) {
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nextTick(() => {
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highLightUserNodes(newIds)
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})
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}
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},
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{ deep: true, immediate: true }
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)
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// 时间轴变化发送请求
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const sendTimeChangeRequest = (currentTime) => {
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const currentTimes = TansTimestamp(currentTime, "YYYY-MM-DD HH:mm:ss")
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if (props.interactionStore.curRelationId == "") {
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props.interactionStore.initGraphCommunityDetailNode(
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props.interactionStore.curSelecedGroupIds,
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currentTimes
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)
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} else {
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props.interactionStore.initGraphCommunityDetailNode(
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props.interactionStore.curSelecedGroupIds,
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currentTimes,
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props.interactionStore.curRelationId
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)
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}
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}
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let chart = null
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const initChart = async () => {
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if (chart == null) {
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chart = echarts.init(document.getElementById("container"))
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}
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const links = []
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let nodes = []
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const edgeWidth = (interactionTime) => {
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if (interactionTime <= 3) return 3
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else if (interactionTime <= 10) return 4
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else if (interactionTime <= 20) return 6
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else if (interactionTime <= 30) return 8
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else return 1
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}
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if (!Object.keys(props.interactionStore.communityDetailNodeRelation).length) return
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//先处理节点
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nodes = props.interactionStore.communityDetailNodeList.map((item) => ({
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id: item.userId,
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nodeName: item.userName,
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// 头像
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avatarData: item.avatarData,
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//默认圆形头像
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defaultAvatar: getAvatarUrl(item.defaultAvatar),
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//激活状态的头像
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activeAvatar: getAvatarUrl(item.activeAvatar),
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symbolSize: 40,
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postNum: item.postNum,
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fans: item.fans,
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// 发帖频率
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postFreqPerDay: item.postFreqPerDay,
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// 参与互动次数
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interactionNum: item.interactionNum,
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// 参与互动频率
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interactionFreqPerDay: item.interactionFreqPerDay,
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// 帖文被互动次数
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interactedNum: item.interactedNum,
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// 最近活跃时间
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recentActiveTime: item.recentActiveTime
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}))
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Object.entries(props.interactionStore.communityDetailNodeRelation).forEach(
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([parentId, children]) => {
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children.forEach((child) => {
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links.push({
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source: parentId,
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target: child.id,
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edge: child.isHidden ? 1 : 0,
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interactionTimes: child.interactionTime,
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lineStyle: {
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width: child.isHidden ? 7 : edgeWidth(child.interactionTime),
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color: child.isHidden ? props.interactionStore.predictionLineColor : "#37ACD7", // 无互动=灰色，有互动=黄色
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opacity: child.isHidden ? 1 : 0.5, // 可选：调整透明度增强模糊感
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type: child.isHidden ? "dashed" : "solid" // 无互动=实线，有互动=虚线
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}
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})
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})
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}
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)
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chartsData.value = { links, nodes }
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const categories = [
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{ name: "事件活跃者", category: 0, icon: "circle" },
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{
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name: "互动关系",
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category: 1,
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icon: `image://${new URL("@/assets/images/linkPrediction/icon/interaction-icon2.png", import.meta.url)}`
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},
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{
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name: props.interactionStore.predictionLegendContent,
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category: 2,
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icon: props.interactionStore.predictionLegendIcon
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}
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]
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const option = {
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//图例配置
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legend: [
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{
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data: categories.map((c) => ({
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name: c.name,
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itemStyle: {
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color:
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c.category === 0
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? new echarts.graphic.LinearGradient(1, 0, 0, 0, [
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{ offset: 1, color: "#1a3860" }, // 深蓝渐变
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{ offset: 0.5, color: "#38546b" },
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{ offset: 0, color: "#5fb3b3" }
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])
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: c.category === 1
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? new echarts.graphic.LinearGradient(1, 0, 0, 0, [
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{ offset: 0, color: "#9eec9c" }, // 绿色渐变
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{ offset: 0.37, color: "#aef295" },
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{ offset: 1, color: "#c2f989" }
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])
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: new echarts.graphic.LinearGradient(1, 0, 0, 0, [
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{ offset: 0, color: "#ff9a9e" }, // 红色渐变（用于 category === 2）
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{ offset: 0.5, color: "#fad0c4" },
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{ offset: 1, color: "#fbc2eb" }
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])
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},
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icon: c.icon
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})),
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right: 21,
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symbolKeepAspect: false,
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bottom: 70,
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orient: "vertical",
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itemWidth: 16,
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itemHeight: 16,
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itemGap: 12,
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backgroundColor: "rgba(0,67,125,0.56)", // 半透明深蓝
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borderRadius: 8, // 圆角
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borderColor: "#c2f2ff", // 淡蓝色边框
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borderWidth: 0.3,
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padding: [12, 20, 12, 20], // 上右下左
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textStyle: {
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color: "#fff",
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fontSize: 16,
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fontWeight: "normal"
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}
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}
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],
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//hover上去的窗口
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tooltip: {
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trigger: "item",
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backgroundColor: "rgba(0,0,0,0)", // 透明背景
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borderColor: "rgba(0,0,0,0)", // 透明边框
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borderWidth: 0,
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extraCssText: "box-shadow:none;padding:0;",
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formatter: function (params) {
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if (params.dataType === "node") {
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return `<div
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style="
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padding:10px 15px;
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height: 68px;
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border-radius: 4px;
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background: url('${nodeHoverImg}');
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background-size: cover;
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background-position: center;
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background-repeat: no-repeat;
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display: flex;
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align-items: center;
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justify-content: center;
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flex-direction: column;
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">
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<div style="color:#fff;letter-spacing: 0.14px;">
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<div >用户ID：${params.data.id}</div>
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<div >用户名：${params.data.nodeName}</div>
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</div>
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</div>`
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}
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return ""
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}
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},
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edgeLabel: {
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show: false,
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position: "middle",
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formatter: function (params) {
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return `${params.data.interactionTimes}次互动`
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},
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fontSize: 14
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},
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emphasis: {
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edgeLabel: {
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show: true,
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color: "#fff",
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fontSize: 18,
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textShadowColor: "#fff",
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textShadowBlur: 0,
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textShadowOffsetX: 0,
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textShadowOffsetY: 0
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}
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},
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series: [
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{
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type: "graph",
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layout: "force",
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animation: false,
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draggable: true,
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roam: true,
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zoom: 0.08,
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categories: categories,
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force: {
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edgeLength: 4000,
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repulsion: 4000,
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gravity: 0.1,
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friction: 0.02,
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coolingFactor: 0.1
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},
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animationDurationUpdate: 3500, // 节点移动更平滑
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data: chartsData.value.nodes.map((node) => ({
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...node,
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symbol: node.defaultAvatar ? `image://${node.defaultAvatar}` : "circle",
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symbolSize: node.defaultAvatar ? 140 : 40,
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itemStyle: {
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color: new echarts.graphic.RadialGradient(0.98, 0.38, 0.9, [
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{ offset: 1, color: "#1a3860" }, // 最左侧
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{ offset: 0.5, color: "#38546b" }, // 中间
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{ offset: 0, color: "#5fb3b3" } // 最右侧
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]),
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opacity: 1,
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borderColor: "#46C6AD",
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borderWidth: 1,
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shadowBlur: 4,
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borderType: "dashed",
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shadowColor: "rgba(19, 27, 114, 0.25)"
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},
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emphasis: {
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itemStyle: {
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shadowBlur: 20,
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shadowColor: "#c4a651",
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borderColor: "#fcd267",
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borderWidth: 5,
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borderType: "solid"
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}
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}
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})),
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links: chartsData.value.links,
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lineStyle: {
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color: "#37ACD7",
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width: 1
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}
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}
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]
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}
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chart.setOption(option)
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}
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const highLightUserNodes = (userIds) => {
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if (!userIds) return
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// 只让高亮节点显示 activeAvatar，其他节点恢复默认头像或圆形
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chartsData.value.nodes.forEach((node) => {
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if (userIds.includes(node.id) && node.activeAvatar) {
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node.symbol = `image://${node.activeAvatar}`
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node.symbolSize = 140
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} else {
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node.symbol = "circle"
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node.symbolSize = 40
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node.itemStyle = {
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color: new echarts.graphic.RadialGradient(0.98, 0.38, 0.9, [
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{ offset: 1, color: "#1a3860" }, // 最左侧
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{ offset: 0.5, color: "#38546b" }, // 中间
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{ offset: 0, color: "#5fb3b3" } // 最右侧
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]),
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opacity: 1,
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borderColor: "#46C6AD",
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borderWidth: 1,
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shadowBlur: 4,
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borderType: "dashed",
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shadowColor: "rgba(19, 27, 114, 0.25)"
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}
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}
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})
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chart.setOption(
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{
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series: [
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{
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data: chartsData.value.nodes
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}
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]
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},
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false
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)
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}
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onMounted(() => {
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initChart()
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highLightUserNodes()
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handleClickNode()
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})
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</script>
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<style scoped lang="less">
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.detailNode-component {
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width: 100%;
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height: 100%;
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position: relative;
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.goback {
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position: absolute;
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top: -25px;
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left: 20px;
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cursor: pointer;
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}
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.graph-container {
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width: 100%;
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height: 93%;
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}
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.statistic-container {
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width: 378px;
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height: 42px;
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flex-shrink: 0;
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border-radius: 4px;
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border: 1px solid #3aa1f8;
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background: linear-gradient(270deg, rgba(0, 82, 125, 0.48) 0%, rgba(0, 200, 255, 0.23) 100%);
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backdrop-filter: blur(3px);
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position: absolute;
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bottom: 105px;
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left: 21px;
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display: flex;
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justify-content: space-between;
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.statistics-item {
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flex: 1;
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display: flex;
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align-items: center;
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justify-content: center;
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.icon {
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width: 14px;
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height: 14px;
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}
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.name {
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color: rgba(255, 255, 255, 0.76);
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text-align: center;
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font-family: OPPOSans;
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font-size: 14px;
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font-style: normal;
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font-weight: 400;
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line-height: normal;
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margin-left: 3px;
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}
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.count {
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color: #fff;
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font-family: D-DIN;
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font-size: 15px;
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font-style: normal;
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font-weight: 700;
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line-height: normal;
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margin-bottom: 2px;
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}
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}
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}
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.time-axis {
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width: 95%;
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height: 42px;
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position: absolute;
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left: 20px;
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bottom: 50px;
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z-index: 1;
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}
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}
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</style>
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