50 lines
910 B
JavaScript
50 lines
910 B
JavaScript
'use strict';
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var got = require('got');
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var registryUrl = require('registry-url');
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function get(url, cb) {
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got(url, {json: true}, function (err, data) {
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if (err && err.code === 404) {
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cb(new Error('Package or version doesn\'t exist'));
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return;
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}
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if (err) {
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cb(err);
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return;
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}
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cb(null, data);
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});
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}
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module.exports = function (name, version, cb) {
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var url = registryUrl(name.split('/')[0]) + name + '/';
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if (typeof version !== 'string') {
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cb = version;
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version = '';
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}
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get(url + version, cb);
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};
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module.exports.field = function (name, field, cb) {
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var url = registryUrl(name.split('/')[0]) +
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'-/by-field/?key=%22' + name + '%22&field=' + field;
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get(url, function (err, res) {
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if (err) {
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cb(err);
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return;
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}
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if (Object.keys(res).length === 0) {
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cb(new Error('Field `' + field + '` doesn\'t exist'));
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return;
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}
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cb(null, res[name][field]);
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});
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};
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