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mastofeed-iframe-embed
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Code Issues Releases Wiki Activity

fetch user and feed in parallel when I can

This commit is contained in:
fenwick67 2019-07-31 15:21:31 -04:00
parent b69a16fff5
commit 0626e6d426
1 changed files with 17 additions and 8 deletions
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25
lib/convertv2.js
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@ -5,6 +5,7 @@ var timeAgo = require('timeago.js');
var request = require('request-promise-native') var request = require('request-promise-native')
// get JSON for an AP URL // get JSON for an AP URL
// TODO make it reject on HTTP 4xx or 5xx
async function apGet(url) { async function apGet(url) {
return request.get( { return request.get( {
uri:url, uri:url,
@ -17,8 +18,6 @@ async function apGet(url) {
}) })
} }
// accumulate a stream of XML into a html file
module.exports = async function (opts) { module.exports = async function (opts) {
var opts = opts; var opts = opts;
@ -30,16 +29,26 @@ module.exports = async function (opts) {
throw new Error('need user URL'); throw new Error('need user URL');
} }
var user = await apGet(userUrl); var user, feed;
if (userUrl && !feedUrl) { // get user and feed in parallel if I have both URLs
isIndex = true; if (userUrl && feedUrl){
var outbox = await apGet(user.outbox); [user, feed] = await Promise.all([ apGet(userUrl), apGet(feedUrl) ]);
feedUrl = outbox.first; }else{
// get user, then outbox, then feed
user = await apGet(userUrl);
if (userUrl && !feedUrl) {
isIndex = true;
var outbox = await apGet(user.outbox);
feedUrl = outbox.first;
}
feed = await apGet(feedUrl);
} }
var feed = await apGet(feedUrl);
var templateData = { var templateData = {
opts: opts,// from the request opts: opts,// from the request