5a3516c687
Address comments from #1109 and make several code-quality fixes which were caught by a local run of eslint-config-standard.
42 lines
1.4 KiB
JavaScript
42 lines
1.4 KiB
JavaScript
'use strict';
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const { handleRequest: cache } = require('./request-handler');
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const { makeBadgeData: getBadgeData } = require('./badge-data');
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const { metric } = require('./text-formatters');
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// npm downloads count
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function mapNpmDownloads(camp, urlComponent, apiUriComponent) {
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camp.route(new RegExp('^/npm/' + urlComponent + '/(.*)\\.(svg|png|gif|jpg|json)$'),
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cache(function(data, match, sendBadge, request) {
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const pkg = encodeURIComponent(match[1]); // eg, "express" or "@user/express"
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const format = match[2];
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const apiUrl = 'https://api.npmjs.org/downloads/point/' + apiUriComponent + '/' + pkg;
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const badgeData = getBadgeData('downloads', data);
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request(apiUrl, function(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 totalDownloads = JSON.parse(buffer).downloads || 0;
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const badgeSuffix = apiUriComponent.replace('last-', '/');
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badgeData.text[1] = metric(totalDownloads) + badgeSuffix;
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if (totalDownloads === 0) {
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badgeData.colorscheme = 'red';
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} else {
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badgeData.colorscheme = 'brightgreen';
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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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module.exports = {
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mapNpmDownloads
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};
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