const { resolve, relative, sep } = require('path') const _ = require('lodash') const PrettyError = require('pretty-error') const Chalk = require('chalk') exports.pe = new PrettyError() exports.printWarn = function (msg, from) { /* eslint-disable no-console */ const fromStr = from ? Chalk.yellow(` ${from}\n\n`) : ' ' console.warn('\n' + Chalk.bgYellow.black(' WARN ') + fromStr + msg + '\n') } exports.renderError = function (_error, from) { const errStr = exports.pe.render(_error) const fromStr = from ? Chalk.red(` ${from}`) : '' return '\n' + Chalk.bgRed.black(' ERROR ') + fromStr + '\n\n' + errStr } exports.printError = function () { /* eslint-disable no-console */ console.error(exports.renderError(...arguments)) } exports.fatalError = function () { /* eslint-disable no-console */ console.error(exports.renderError(...arguments)) process.exit(1) } exports.encodeHtml = function encodeHtml(str) { return str.replace(//g, '>') } exports.getContext = function getContext(req, res) { return { req, res } } exports.setAnsiColors = function setAnsiColors(ansiHTML) { ansiHTML.setColors({ reset: ['efefef', 'a6004c'], darkgrey: '5a012b', yellow: 'ffab07', green: 'aeefba', magenta: 'ff84bf', blue: '3505a0', cyan: '56eaec', red: '4e053a' }) } exports.waitFor = function waitFor(ms) { return new Promise(resolve => setTimeout(resolve, ms || 0)) } exports.urlJoin = function urlJoin() { return [].slice .call(arguments) .join('/') .replace(/\/+/g, '/') .replace(':/', '://') } exports.isUrl = function isUrl(url) { return url.indexOf('http') === 0 || url.indexOf('//') === 0 } exports.promisifyRoute = function promisifyRoute(fn, ...args) { // If routes is an array if (Array.isArray(fn)) { return Promise.resolve(fn) } // If routes is a function expecting a callback if (fn.length === arguments.length) { return new Promise((resolve, reject) => { fn((err, routeParams) => { if (err) { reject(err) } resolve(routeParams) }, ...args) }) } let promise = fn(...args) if ( !promise || (!(promise instanceof Promise) && typeof promise.then !== 'function') ) { promise = Promise.resolve(promise) } return promise } exports.sequence = function sequence(tasks, fn) { return tasks.reduce( (promise, task) => promise.then(() => fn(task)), Promise.resolve() ) } exports.parallel = function parallel(tasks, fn) { return Promise.all(tasks.map(task => fn(task))) } exports.chainFn = function chainFn(base, fn) { /* istanbul ignore if */ if (!(fn instanceof Function)) { return } return function () { if (typeof base !== 'function') { return fn.apply(this, arguments) } let baseResult = base.apply(this, arguments) // Allow function to mutate the first argument instead of returning the result if (baseResult === undefined) { baseResult = arguments[0] } let fnResult = fn.call( this, baseResult, ...Array.prototype.slice.call(arguments, 1) ) // Return mutated argument if no result was returned if (fnResult === undefined) { return baseResult } return fnResult } } exports.isPureObject = function isPureObject(o) { return !Array.isArray(o) && typeof o === 'object' } const isWindows = (exports.isWindows = /^win/.test(process.platform)) const wp = (exports.wp = function wp(p = '') { /* istanbul ignore if */ if (isWindows) { return p.replace(/\\/g, '\\\\') } return p }) exports.wChunk = function wChunk(p = '') { /* istanbul ignore if */ if (isWindows) { return p.replace(/\//g, '_') } return p } const reqSep = /\//g const sysSep = _.escapeRegExp(sep) const normalize = string => string.replace(reqSep, sysSep) const r = (exports.r = function r() { let args = Array.prototype.slice.apply(arguments) let lastArg = _.last(args) if (lastArg.indexOf('@') === 0 || lastArg.indexOf('~') === 0) { return wp(lastArg) } return wp(resolve(...args.map(normalize))) }) exports.relativeTo = function relativeTo() { let args = Array.prototype.slice.apply(arguments) let dir = args.shift() // Resolve path let path = r(...args) // Check if path is an alias if (path.indexOf('@') === 0 || path.indexOf('~') === 0) { return path } // Make correct relative path let rp = relative(dir, path) if (rp[0] !== '.') { rp = './' + rp } return wp(rp) } exports.flatRoutes = function flatRoutes(router, path = '', routes = []) { router.forEach(r => { if (!r.path.includes(':') && !r.path.includes('*')) { /* istanbul ignore if */ if (r.children) { if (path === '' && r.path === '/') { routes.push('/') } flatRoutes(r.children, path + r.path + '/', routes) } else { path = path.replace(/^\/+$/, '/') routes.push( (r.path === '' && path[path.length - 1] === '/' ? path.slice(0, -1) : path) + r.path ) } } }) return routes } function cleanChildrenRoutes(routes, isChild = false) { let start = -1 let routesIndex = [] routes.forEach(route => { if (/-index$/.test(route.name) || route.name === 'index') { // Save indexOf 'index' key in name let res = route.name.split('-') let s = res.indexOf('index') start = start === -1 || s < start ? s : start routesIndex.push(res) } }) routes.forEach(route => { route.path = isChild ? route.path.replace('/', '') : route.path if (route.path.indexOf('?') > -1) { let names = route.name.split('-') let paths = route.path.split('/') if (!isChild) { paths.shift() } // clean first / for parents routesIndex.forEach(r => { let i = r.indexOf('index') - start // children names if (i < paths.length) { for (let a = 0; a <= i; a++) { if (a === i) { paths[a] = paths[a].replace('?', '') } if (a < i && names[a] !== r[a]) { break } } } }) route.path = (isChild ? '' : '/') + paths.join('/') } route.name = route.name.replace(/-index$/, '') if (route.children) { if (route.children.find(child => child.path === '')) { delete route.name } route.children = cleanChildrenRoutes(route.children, true) } }) return routes } exports.createRoutes = function createRoutes(files, srcDir) { let routes = [] files.forEach(file => { let keys = file .replace(/^pages/, '') .replace(/\.(vue|js)$/, '') .replace(/\/{2,}/g, '/') .split('/') .slice(1) let route = { name: '', path: '', component: r(srcDir, file) } let parent = routes keys.forEach((key, i) => { route.name = route.name ? route.name + '-' + key.replace('_', '') : key.replace('_', '') route.name += key === '_' ? 'all' : '' route.chunkName = file.replace(/\.(vue|js)$/, '') let child = _.find(parent, { name: route.name }) if (child) { child.children = child.children || [] parent = child.children route.path = '' } else { if (key === 'index' && i + 1 === keys.length) { route.path += i > 0 ? '' : '/' } else { route.path += '/' + (key === '_' ? '*' : key.replace('_', ':')) if (key !== '_' && key.indexOf('_') !== -1) { route.path += '?' } } } }) // Order Routes path parent.push(route) parent.sort((a, b) => { if (!a.path.length) { return -1 } if (!b.path.length) { return 1 } // Order: /static, /index, /:dynamic // Match exact route before index: /login before /index/_slug if (a.path === '/') { return /^\/(:|\*)/.test(b.path) ? -1 : 1 } if (b.path === '/') { return /^\/(:|\*)/.test(a.path) ? 1 : -1 } let i = 0 let res = 0 let y = 0 let z = 0 const _a = a.path.split('/') const _b = b.path.split('/') for (i = 0; i < _a.length; i++) { if (res !== 0) { break } y = _a[i] === '*' ? 2 : _a[i].indexOf(':') > -1 ? 1 : 0 z = _b[i] === '*' ? 2 : _b[i].indexOf(':') > -1 ? 1 : 0 res = y - z // If a.length >= b.length if (i === _b.length - 1 && res === 0) { // change order if * found res = _a[i] === '*' ? -1 : 1 } } return res === 0 ? (_a[i - 1] === '*' && _b[i] ? 1 : -1) : res }) }) return cleanChildrenRoutes(routes) }