85 lines
3.0 KiB
JavaScript
85 lines
3.0 KiB
JavaScript
'use strict'
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const prettyBytes = require('pretty-bytes')
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const LegacyService = require('../legacy-service')
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const {
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makeBadgeData: getBadgeData,
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makeLogo: getLogo,
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makeLabel: getLabel,
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} = require('../../lib/badge-data')
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const {
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checkErrorResponse: githubCheckErrorResponse,
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} = require('./github-helpers')
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module.exports = class GithubLanguages extends LegacyService {
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static registerLegacyRouteHandler({ camp, cache, githubApiProvider }) {
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camp.route(
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/^\/github\/languages\/(top|count|code-size)\/([^/]+)\/([^/]+)\.(svg|png|gif|jpg|json)$/,
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cache((data, match, sendBadge, request) => {
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const type = match[1]
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const user = match[2]
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const repo = match[3]
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const format = match[4]
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const apiUrl = `/repos/${user}/${repo}/languages`
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const badgeData = getBadgeData('languages', data)
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if (badgeData.template === 'social') {
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badgeData.logo = getLogo('github', data)
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}
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githubApiProvider.request(request, apiUrl, {}, (err, res, buffer) => {
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if (githubCheckErrorResponse(badgeData, err, res)) {
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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 parsedData = JSON.parse(buffer)
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let sumBytes = 0
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switch (type) {
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case 'top': {
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let topLanguage = 'language'
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let maxBytes = 0
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for (const language of Object.keys(parsedData)) {
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const bytes = parseInt(parsedData[language])
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if (bytes >= maxBytes) {
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maxBytes = bytes
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topLanguage = language
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}
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sumBytes += bytes
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}
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badgeData.text[0] = getLabel(topLanguage, data)
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if (sumBytes === 0) {
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// eg, empty repo, only .md files, etc.
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badgeData.text[1] = 'none'
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badgeData.colorscheme = 'blue'
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} else {
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badgeData.text[1] =
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((maxBytes / sumBytes) * 100).toFixed(1) + '%' // eg, 9.1%
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}
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break
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}
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case 'count':
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badgeData.text[0] = getLabel('languages', data)
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badgeData.text[1] = Object.keys(parsedData).length
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badgeData.colorscheme = 'blue'
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break
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case 'code-size':
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for (const language of Object.keys(parsedData)) {
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sumBytes += parseInt(parsedData[language])
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}
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badgeData.text[0] = getLabel('code size', data)
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badgeData.text[1] = prettyBytes(sumBytes)
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badgeData.colorscheme = 'blue'
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break
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default:
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throw Error('Unreachable due to regex')
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}
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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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