406 lines
13 KiB
Vue
406 lines
13 KiB
Vue
<template lang='pug'>
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v-container(fluid, grid-list-lg)
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v-layout(row wrap)
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v-flex(xs12)
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.admin-header
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img.animated.fadeInUp(src='/_assets/svg/icon-venn-diagram.svg', alt='Visualize Pages', style='width: 80px;')
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.admin-header-title
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.headline.blue--text.text--darken-2.animated.fadeInLeft Visualize Pages
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.subtitle-1.grey--text.animated.fadeInLeft.wait-p2s Dendrogram representation of your pages
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v-spacer
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v-select.mx-5.animated.fadeInDown.wait-p1s(
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v-if='locales.length > 0'
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v-model='currentLocale'
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:items='locales'
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style='flex: 0 1 120px;'
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solo
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dense
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hide-details
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item-value='code'
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item-text='name'
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)
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v-btn-toggle.animated.fadeInDown(v-model='graphMode', color='primary', dense, rounded)
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v-btn.px-5(value='htree')
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v-icon(left, :color='graphMode === `htree` ? `primary` : `grey darken-3`') mdi-sitemap
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span.text-none Hierarchical Tree
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v-btn.px-5(value='hradial')
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v-icon(left, :color='graphMode === `hradial` ? `primary` : `grey darken-3`') mdi-chart-donut-variant
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span.text-none Hierarchical Radial
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v-btn.px-5(value='rradial')
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v-icon(left, :color='graphMode === `rradial` ? `primary` : `grey darken-3`') mdi-blur-radial
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span.text-none Relational Radial
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.admin-pages-visualize-svg(ref='svgContainer', v-show='pages.length >= 1')
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v-alert(v-if='pages.length < 1', outlined, type='warning', style='max-width: 650px; margin: 0 auto;') Looks like there's no data yet to graph!
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</template>
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<script>
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import _ from 'lodash'
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import * as d3 from 'd3'
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import gql from 'graphql-tag'
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/* global siteConfig, siteLangs */
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export default {
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data() {
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return {
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graphMode: 'htree',
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width: 800,
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radius: 400,
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pages: [],
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locales: siteLangs,
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currentLocale: siteConfig.lang
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}
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},
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watch: {
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pages () {
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this.redraw()
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},
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graphMode () {
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this.redraw()
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}
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},
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methods: {
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goToPage (d) {
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const id = d.data.id
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if (id) {
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if (d3.event.ctrlKey || d3.event.metaKey) {
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const { href } = this.$router.resolve(String(id))
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window.open(href, '_blank')
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} else {
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this.$router.push(String(id))
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}
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}
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},
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bilink (root) {
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const map = new Map(root.descendants().map(d => [d.data.path, d]))
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for (const d of root.descendants()) {
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d.incoming = []
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d.outgoing = []
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d.data.links.forEach(i => {
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const relNode = map.get(i)
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if (relNode) {
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d.outgoing.push([d, relNode])
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}
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})
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}
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for (const d of root.descendants()) {
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for (const o of d.outgoing) {
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if (o[1]) {
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o[1].incoming.push(o)
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}
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}
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}
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return root
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},
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hierarchy (pages) {
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const map = new Map(pages.map(p => [p.path, p]))
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const getPage = path => map.get(path) || {
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path: path,
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title: path.split('/').slice(-1)[0],
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links: []
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}
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function recurse (depth, [parent, descendants]) {
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const truncatePath = path => _.take(path.split('/'), depth).join('/')
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const descendantsByChild =
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Object.entries(_.groupBy(descendants, page => truncatePath(page.path)))
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.map(([childPath, descendantsGroup]) => [getPage(childPath), _.sortBy(descendantsGroup, child => child.path)])
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.map(([child, descendantsGroup]) =>
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[child, _.filter(descendantsGroup, d => d.path !== child.path)])
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return {
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...parent,
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children: descendantsByChild.map(_.partial(recurse, depth + 1))
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}
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}
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const root = { path: this.currentLocale, title: this.currentLocale, links: [] }
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// start at depth=2 because we're taking {locale} as the root and
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// all paths start with {locale}/
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return recurse(2, [root, pages])
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},
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/**
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* Relational Radial
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*/
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drawRelations () {
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const data = this.hierarchy(this.pages)
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const line = d3.lineRadial()
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.curve(d3.curveBundle.beta(0.85))
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.radius(d => d.y)
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.angle(d => d.x)
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const tree = d3.cluster()
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.size([2 * Math.PI, this.radius - 100])
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const root = tree(this.bilink(d3.hierarchy(data)
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.sort((a, b) => d3.ascending(a.height, b.height) || d3.ascending(a.data.path, b.data.path))))
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const svg = d3.create('svg')
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.attr('viewBox', [-this.width / 2, -this.width / 2, this.width, this.width])
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const g = svg.append('g')
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svg.call(d3.zoom().on('zoom', function() {
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g.attr('transform', d3.event.transform)
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}))
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const link = g.append('g')
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.attr('stroke', '#CCC')
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.attr('fill', 'none')
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.selectAll('path')
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.data(root.descendants().flatMap(leaf => leaf.outgoing))
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.join('path')
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.style('mix-blend-mode', 'multiply')
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.attr('d', ([i, o]) => line(i.path(o)))
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.each(function(d) { d.path = this })
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g.append('g')
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.attr('font-family', 'sans-serif')
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.attr('font-size', 10)
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.selectAll('g')
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.data(root.descendants())
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.join('g')
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.attr('transform', d => `rotate(${d.x * 180 / Math.PI - 90}) translate(${d.y},0)`)
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.append('text')
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.attr('dy', '0.31em')
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.attr('x', d => d.x < Math.PI ? 6 : -6)
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.attr('text-anchor', d => d.x < Math.PI ? 'start' : 'end')
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.attr('transform', d => d.x >= Math.PI ? 'rotate(180)' : null)
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.attr('fill', this.$vuetify.theme.dark ? 'white' : '')
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.attr('cursor', 'pointer')
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.text(d => d.data.title)
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.each(function(d) { d.text = this })
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.on('mouseover', overed)
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.on('mouseout', outed)
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.on('click', d => this.goToPage(d))
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.call(text => text.append('title').text(d => `${d.data.path}
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${d.outgoing.length} outgoing
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${d.incoming.length} incoming`))
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.clone(true).lower()
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.attr('stroke', this.$vuetify.theme.dark ? '#222' : 'white')
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function overed(d) {
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link.style('mix-blend-mode', null)
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d3.select(this).attr('font-weight', 'bold')
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d3.selectAll(d.incoming.map(d => d.path)).attr('stroke', '#2196F3').raise()
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d3.selectAll(d.incoming.map(([d]) => d.text)).attr('fill', '#2196F3').attr('font-weight', 'bold')
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d3.selectAll(d.outgoing.map(d => d.path)).attr('stroke', '#E91E63').raise()
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d3.selectAll(d.outgoing.map(([, d]) => d.text)).attr('fill', '#E91E63').attr('font-weight', 'bold')
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}
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function outed(d) {
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link.style('mix-blend-mode', 'multiply')
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d3.select(this).attr('font-weight', null)
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d3.selectAll(d.incoming.map(d => d.path)).attr('stroke', null)
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d3.selectAll(d.incoming.map(([d]) => d.text)).attr('fill', null).attr('font-weight', null)
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d3.selectAll(d.outgoing.map(d => d.path)).attr('stroke', null)
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d3.selectAll(d.outgoing.map(([, d]) => d.text)).attr('fill', null).attr('font-weight', null)
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}
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this.$refs.svgContainer.appendChild(svg.node())
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},
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/**
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* Hierarchical Tree
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*/
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drawTree () {
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const data = this.hierarchy(this.pages)
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const treeRoot = d3.hierarchy(data)
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treeRoot.dx = 10
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treeRoot.dy = this.width / (treeRoot.height + 1)
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const root = d3.tree().nodeSize([treeRoot.dx, treeRoot.dy])(treeRoot)
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let x0 = Infinity
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let x1 = -x0
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root.each(d => {
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if (d.x > x1) x1 = d.x
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if (d.x < x0) x0 = d.x
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})
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const svg = d3.create('svg')
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.attr('viewBox', [0, 0, this.width, x1 - x0 + root.dx * 2])
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// this extra level is necessary because the element that we
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// apply the zoom tranform to must be above the element where
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// we apply the translation (`g`), or else zoom is wonky
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const gZoom = svg.append('g')
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svg.call(d3.zoom().on('zoom', function() {
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gZoom.attr('transform', d3.event.transform)
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}))
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const g = gZoom.append('g')
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.attr('font-family', 'sans-serif')
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.attr('font-size', 10)
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.attr('transform', `translate(${root.dy / 3},${root.dx - x0})`)
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g.append('g')
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.attr('fill', 'none')
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.attr('stroke', this.$vuetify.theme.dark ? '#999' : '#555')
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.attr('stroke-opacity', 0.4)
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.attr('stroke-width', 1.5)
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.selectAll('path')
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.data(root.links())
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.join('path')
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.attr('d', d3.linkHorizontal()
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.x(d => d.y)
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.y(d => d.x))
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const node = g.append('g')
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.attr('stroke-linejoin', 'round')
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.attr('stroke-width', 3)
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.selectAll('g')
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.data(root.descendants())
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.join('g')
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.attr('transform', d => `translate(${d.y},${d.x})`)
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node.append('circle')
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.attr('fill', d => d.children ? '#555' : '#999')
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.attr('r', 2.5)
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node.append('text')
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.attr('dy', '0.31em')
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.attr('x', d => d.children ? -6 : 6)
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.attr('text-anchor', d => d.children ? 'end' : 'start')
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.attr('fill', this.$vuetify.theme.dark ? 'white' : '')
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.attr('cursor', 'pointer')
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.text(d => d.data.title)
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.on('click', d => this.goToPage(d))
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.clone(true).lower()
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.attr('stroke', this.$vuetify.theme.dark ? '#222' : 'white')
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this.$refs.svgContainer.appendChild(svg.node())
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},
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/**
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* Hierarchical Radial
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*/
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drawRadialTree () {
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const data = this.hierarchy(this.pages)
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const tree = d3.tree()
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.size([2 * Math.PI, this.radius])
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.separation((a, b) => (a.parent === b.parent ? 1 : 2) / a.depth)
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const root = tree(d3.hierarchy(data)
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.sort((a, b) => d3.ascending(a.data.title, b.data.title)))
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const svg = d3.create('svg')
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.style('font', '10px sans-serif')
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const g = svg.append('g')
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svg.call(d3.zoom().on('zoom', function () {
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g.attr('transform', d3.event.transform)
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}))
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// eslint-disable-next-line no-unused-vars
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const link = g.append('g')
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.attr('fill', 'none')
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.attr('stroke', this.$vuetify.theme.dark ? 'white' : '#555')
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.attr('stroke-opacity', 0.4)
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.attr('stroke-width', 1.5)
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.selectAll('path')
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.data(root.links())
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.join('path')
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.attr('d', d3.linkRadial()
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.angle(d => d.x)
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.radius(d => d.y))
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const node = g.append('g')
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.attr('stroke-linejoin', 'round')
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.attr('stroke-width', 3)
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.selectAll('g')
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.data(root.descendants().reverse())
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.join('g')
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.attr('transform', d => `
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rotate(${d.x * 180 / Math.PI - 90})
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translate(${d.y},0)
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`)
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node.append('circle')
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.attr('fill', d => d.children ? '#555' : '#999')
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.attr('r', 2.5)
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node.append('text')
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.attr('dy', '0.31em')
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/* eslint-disable no-mixed-operators */
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.attr('x', d => d.x < Math.PI === !d.children ? 6 : -6)
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.attr('text-anchor', d => d.x < Math.PI === !d.children ? 'start' : 'end')
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.attr('transform', d => d.x >= Math.PI ? 'rotate(180)' : null)
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/* eslint-enable no-mixed-operators */
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.attr('fill', this.$vuetify.theme.dark ? 'white' : '')
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.attr('cursor', 'pointer')
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.text(d => d.data.title)
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.on('click', d => this.goToPage(d))
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.clone(true).lower()
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.attr('stroke', this.$vuetify.theme.dark ? '#222' : 'white')
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this.$refs.svgContainer.appendChild(svg.node())
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function autoBox() {
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const {x, y, width, height} = this.getBBox()
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return [x, y, width, height]
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}
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svg.attr('viewBox', autoBox)
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},
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redraw () {
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while (this.$refs.svgContainer.firstChild) {
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this.$refs.svgContainer.firstChild.remove()
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}
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if (this.pages.length > 0) {
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switch (this.graphMode) {
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case 'rradial':
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this.drawRelations()
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break
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case 'htree':
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this.drawTree()
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break
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case 'hradial':
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this.drawRadialTree()
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break
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}
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}
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}
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},
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apollo: {
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pages: {
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query: gql`
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query ($locale: String!) {
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pages {
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links(locale: $locale) {
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id
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path
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title
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links
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}
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}
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}
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`,
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variables () {
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return {
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locale: this.currentLocale
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}
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},
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fetchPolicy: 'network-only',
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update: (data) => data.pages.links,
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watchLoading (isLoading) {
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this.$store.commit(`loading${isLoading ? 'Start' : 'Stop'}`, 'admin-pages-refresh')
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}
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}
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}
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}
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</script>
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<style lang='scss'>
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.admin-pages-visualize-svg {
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text-align: center;
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// 100vh - header - title section - footer - content padding
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height: calc(100vh - 64px - 92px - 32px - 16px);
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> svg {
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height: 100%;
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width: 100%;
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}
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}
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</style>
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