79 lines
2.3 KiB
JavaScript
79 lines
2.3 KiB
JavaScript
'use strict'
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const LegacyService = require('../legacy-service')
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const { makeBadgeData: getBadgeData } = 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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const { latest: latestVersion } = require('../../lib/version')
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// For Dart's pub.
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//
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// This legacy service should be rewritten to use e.g. BaseJsonService.
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//
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// Tips for rewriting:
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// https://github.com/badges/shields/blob/master/doc/rewriting-services.md
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//
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// Do not base new services on this code.
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module.exports = class Pub 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: 'pub',
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pattern: ':which(v|vpre)/: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: 'Pub',
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pattern: 'v/:packageName',
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namedParams: {
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packageName: 'box2d',
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},
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staticPreview: {
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label: 'pub',
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message: 'v0.4.0',
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color: 'orange',
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},
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keywords: ['dart', 'dartlang'],
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},
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]
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}
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static registerLegacyRouteHandler({ camp, cache }) {
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camp.route(
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/^\/pub\/v(pre)?\/(.*)\.(svg|png|gif|jpg|json)$/,
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cache((data, match, sendBadge, request) => {
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const includePre = Boolean(match[1])
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const userRepo = match[2] // eg, "box2d"
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const format = match[3]
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const apiUrl = `https://pub.dartlang.org/packages/${userRepo}.json`
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const badgeData = getBadgeData('pub', data)
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request(apiUrl, (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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try {
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const data = JSON.parse(buffer)
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// Grab the latest stable version, or an unstable
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const versions = data.versions
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const version = latestVersion(versions, { pre: includePre })
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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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} 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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