122 lines
2.9 KiB
JavaScript
122 lines
2.9 KiB
JavaScript
'use strict'
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const LegacyService = require('../legacy-service')
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const {
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makeBadgeData: getBadgeData,
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makeLabel: getLabel,
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} = require('../../lib/badge-data')
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const { addv: versionText } = require('../../lib/text-formatters')
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const { version: versionColor } = require('../../lib/color-formatters')
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class CranLicense extends LegacyService {
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static get category() {
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return 'license'
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}
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static get route() {
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return {
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base: 'cran/l',
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pattern: ':packageName',
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}
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}
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static get examples() {
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return [
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{
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title: 'CRAN/METACRAN',
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namedParams: { packageName: 'devtools' },
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staticPreview: {
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label: 'license',
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message: 'GPL (>= 2)',
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color: 'blue',
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},
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keywords: ['R'],
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},
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]
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}
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static registerLegacyRouteHandler() {}
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}
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class CranVersion extends LegacyService {
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static get category() {
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return 'version'
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}
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static get route() {
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return {
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base: 'cran/v',
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}
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}
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static get examples() {
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return [
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{
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title: 'CRAN/METACRAN',
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previewUrl: 'devtools',
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keywords: ['R'],
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},
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]
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}
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static registerLegacyRouteHandler() {}
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}
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class Cran extends LegacyService {
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static registerLegacyRouteHandler({ camp, cache }) {
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camp.route(
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/^\/cran\/([vl])\/([^/]+)\.(svg|png|gif|jpg|json)$/,
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cache((queryParams, match, sendBadge, request) => {
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const info = match[1] // either `v` or `l`
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const pkg = match[2] // eg, devtools
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const format = match[3]
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const url = `http://crandb.r-pkg.org/${pkg}`
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const badgeData = getBadgeData('cran', queryParams)
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request(url, (err, res, buffer) => {
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if (err != null) {
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badgeData.text[1] = 'inaccessible'
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sendBadge(format, badgeData)
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return
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}
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if (res.statusCode === 404) {
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badgeData.text[1] = 'not found'
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sendBadge(format, badgeData)
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return
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}
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try {
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const data = JSON.parse(buffer)
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if (info === 'v') {
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const version = data.Version
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badgeData.text[1] = versionText(version)
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badgeData.colorscheme = versionColor(version)
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sendBadge(format, badgeData)
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} else if (info === 'l') {
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badgeData.text[0] = getLabel('license', queryParams)
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const license = data.License
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if (license) {
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badgeData.text[1] = license
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badgeData.colorscheme = 'blue'
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} else {
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badgeData.text[1] = 'unknown'
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}
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sendBadge(format, badgeData)
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} else {
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throw Error('Unreachable due to regex')
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}
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} catch (e) {
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badgeData.text[1] = 'invalid'
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sendBadge(format, badgeData)
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}
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})
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})
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)
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}
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}
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module.exports = {
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CranLicense,
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CranVersion,
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Cran,
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}
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