Files
cnpmjs.org/controllers/web/package/showWithRemote.js

98 lines
2.9 KiB
JavaScript

'use strict';
const debug = require('debug')('cnpmjs.org:controllers:web:package:showWithRemote');
const moment = require('moment');
const gravatar = require('gravatar');
const giturl = require('giturl');
const urllib = require('../../../common/urllib');
const config = require('../../../config');
const renderMarkdown = require('../../../common/markdown').render;
module.exports = function* showWithRemote(ctx, next) {
const params = ctx.params;
const fullname = params.name || params[0];
const versionOrTag = params.version || params[1] || 'latest';
debug('display %s with %j', fullname, params);
const url = `${config.webDataRemoteRegistry}/${fullname}`;
const result = yield urllib.request(url, {
dataType: 'json',
timeout: 20000,
followRedirect: true,
gzip: true,
});
if (result.status !== 200) {
return yield next;
}
const manifest = result.data;
const distTags = manifest['dist-tags'] || {};
const realVersion = distTags[versionOrTag] || versionOrTag;
const versionsMap = manifest.versions || {};
const pkg = versionsMap[realVersion];
if (!pkg) {
return yield next;
}
const maintainers = manifest.maintainers;
if (maintainers) {
for (const maintainer of maintainers) {
if (maintainer.email) {
maintainer.gravatar = gravatar.url(maintainer.email, {s: '50', d: 'retro'}, true);
}
}
pkg.maintainers = maintainers;
}
const timeMap = manifest.time || {};
pkg.readme = manifest.readme || '';
if (typeof pkg.readme !== 'string') {
pkg.readme = 'readme is not string: ' + JSON.stringify(pkg.readme);
} else {
pkg.readme = renderMarkdown(pkg.readme);
}
pkg.fromNow = moment(new Date(timeMap[pkg.version])).fromNow();
// [ {tag, version, fromNow} ]
const tags = [];
for (const tag in distTags) {
const version = distTags[tag];
const time = timeMap[version];
if (time) {
const fromNow = moment(new Date(time)).fromNow();
tags.push({ tag, version, fromNow });
}
}
pkg.tags = tags;
// [ {version, deprecated, fromNow} ]
const versions = [];
for (const version in versionsMap) {
const item = versionsMap[version];
versions.push({
version,
deprecated: item.deprecated,
fromNow: moment(new Date(timeMap[version])).fromNow(),
});
}
pkg.versions = versions;
pkg.registryUrl = '//' + config.registryHost + '/' + pkg.name;
pkg.registryPackageUrl = '//' + config.registryHost + '/' + pkg.name + '/' + pkg.version;
if (pkg.repository === 'undefined') {
pkg.repository = null;
}
if (pkg.repository && pkg.repository.url) {
if (!pkg.repository.weburl) {
pkg.repository.weburl = /^https?:\/\//.test(pkg.repository.url) ? pkg.repository.url : (giturl.parse(pkg.repository.url) || pkg.repository.url);
}
}
yield ctx.render('package', {
title: 'Package - ' + manifest.name,
package: pkg,
download: null,
});
};