forked from sam/fedifeed
a feed appears (v2)
This commit is contained in:
fenwick67
parent
c8b93372c6
commit
c48fdfd7ec
4 changed files with 211 additions and 2 deletions
63
index.js
63
index.js
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@ -1,5 +1,8 @@
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var Express = require('express');
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// v1 api
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var convert = require('./lib/convert');
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// v2 api
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var convertv2 = require('./lib/convertv2');
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var serveStatic = require('serve-static');
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var request = require('request');
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var cors = require('cors');
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@ -81,6 +84,66 @@ app.get('/api/feed',cors(),function(req,res){
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});
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app.options('/apiv2/feed',cors());
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// http://localhost:8000/apiv2/feed?userurl=https%3A%2F%2Foctodon.social%2Fusers%2Ffenwick67
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app.get('/apiv2/feed',cors(),function(req,res){
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// get feed url
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var userUrl = req.query.userurl;
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if (!userUrl){
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res.status(400);
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res.send('You need to specify a user URL');
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}
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var feedUrl = req.query.feedUrl;
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var opts = {};
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if (req.query.size){
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opts.size = req.query.size;
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}
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if (req.query.theme){
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opts.theme = req.query.theme;
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}
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if (req.query.header){
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if (req.query.header.toLowerCase() == 'no' || req.query.header.toLowerCase() == 'false'){
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opts.header = false;
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}else{
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opts.header = true;
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}
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}
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opts.boosts = true;
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if (req.query.boosts){
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if (req.query.boosts.toLowerCase() == 'no' || req.query.boosts.toLowerCase() == 'false'){
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opts.boosts = false;
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}else{
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opts.boosts = true;
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}
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}
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opts.replies = true;
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if (req.query.replies){
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if (req.query.replies.toLowerCase() == 'no' || req.query.replies.toLowerCase() == 'false'){
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opts.replies = false;
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}else{
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opts.replies = true;
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}
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}
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opts.userUrl = userUrl;
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opts.feedUrl = feedUrl;
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opts.mastofeedUrl = req.url;
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convertv2(opts).then((data)=>{
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res.status(200);
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res.send(data);
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}).catch((er)=>{
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res.status(500);
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res.send('Error fetching or parsing your feed.');
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// TODO log the error
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console.error(er);
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})
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})
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app.listen(process.env.PORT || 8000,function(){
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log('listening on '+(process.env.PORT || 8000));
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});
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123
lib/convertv2.js
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123
lib/convertv2.js
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@ -0,0 +1,123 @@
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var ejs = require('ejs');
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var fs = require('fs');
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var template = ejs.compile(fs.readFileSync('./lib/template.ejs', 'utf8'));
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var timeAgo = require('timeago.js');
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var request = require('request-promise-native')
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// get JSON for an AP URL
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async function apGet(url) {
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return request.get( {
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uri:url,
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headers: {
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"accept": "application/activity+json"
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},
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transform: function (body) {
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return JSON.parse(body);
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}
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})
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}
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// accumulate a stream of XML into a html file
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module.exports = async function (opts) {
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var opts = opts;
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var feedUrl = opts.feedUrl;
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var userUrl = opts.userUrl;
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var isIndex = false;
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if (!userUrl) {
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throw new Error('need user URL');
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}
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var user = await apGet(userUrl);
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if (userUrl && !feedUrl) {
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isIndex = true;
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var outbox = await apGet(user.outbox);
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feedUrl = outbox.first;
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}
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var feed = await apGet(feedUrl);
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var items = itemsForFeed(feed);
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var templateData = {
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opts: opts,// from the request
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meta: metaForUser(user),
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items: itemsForFeed(feed),
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nextPageLink: getNextPage(user,feed),
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isIndex: isIndex
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};
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return template(templateData);
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}
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function metaForUser(user) {
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return {
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avatar: user.icon && user.icon.url?user.icon.url:null,
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headerImage:user.image && user.image.url?user.image.url:null,
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title: user.preferredUsername||null,
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description: user.summary||null
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}
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}
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// TODO make function
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function itemsForFeed(feed) {
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return feed.orderedItems.map((item)=>{
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return {
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isBoost:false,
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title:'',
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isReply:!!(item.object && item.object.inReplyTo),
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hasCw:false,
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cw:'',
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atomHref:item.published?item.published.replace(/\W+/g,''):Math.random().toString().replace('.',''),
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enclosures:[],//type, url
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stringDate:item.published?getTimeDisplay(Date.parse(item.published)):'',
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author:{
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uri:'',// link to author page
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avatar:'',// url of av
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fullName:'',// display name
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}
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}
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})
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}
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// TODO
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function getNextPage(user,feed){
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return null;
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}
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// utilities below
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function getTimeDisplay(d) {
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var d = d;
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if (typeof d !== 'object') {
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d = new Date(d);
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}
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// convert to number
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dt = d.getTime();
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var now = Date.now();
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var delta = now - dt;
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// over 6 days ago
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if (delta > 1000 * 60 * 60 * 24 * 6) {
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return isoDateToEnglish(d.toISOString());
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} else {
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return timeAgo().format(dt);
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}
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}
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function isoDateToEnglish(d) {
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var dt = d.split(/[t\-]/ig);
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var months = ["January", "February", "March", "April", "May", "June",
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"July", "August", "September", "October", "November", "December"];
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return months[Number(dt[1]) - 1] + ' ' + dt[2] + ', ' + dt[0];
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}
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26
npm-shrinkwrap.json
generated
26
npm-shrinkwrap.json
generated
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@ -861,8 +861,7 @@
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"lodash": {
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"version": "4.17.11",
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"resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.11.tgz",
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"integrity": "sha512-cQKh8igo5QUhZ7lg38DYWAxMvjSAKG0A8wGSVimP07SIUEK2UO+arSRKbRZWtelMtN5V0Hkwh5ryOto/SshYIg==",
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"dev": true
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"integrity": "sha512-cQKh8igo5QUhZ7lg38DYWAxMvjSAKG0A8wGSVimP07SIUEK2UO+arSRKbRZWtelMtN5V0Hkwh5ryOto/SshYIg=="
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},
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"lodash.assign": {
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"version": "4.2.0",
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@ -1403,6 +1402,24 @@
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}
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}
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},
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"request-promise-core": {
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"version": "1.1.2",
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"resolved": "https://registry.npmjs.org/request-promise-core/-/request-promise-core-1.1.2.tgz",
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"integrity": "sha512-UHYyq1MO8GsefGEt7EprS8UrXsm1TxEvFUX1IMTuSLU2Rh7fTIdFtl8xD7JiEYiWU2dl+NYAjCTksTehQUxPag==",
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"requires": {
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"lodash": "^4.17.11"
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}
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},
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"request-promise-native": {
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"version": "1.0.7",
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"resolved": "https://registry.npmjs.org/request-promise-native/-/request-promise-native-1.0.7.tgz",
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"integrity": "sha512-rIMnbBdgNViL37nZ1b3L/VfPOpSi0TqVDQPAvO6U14lMzOLrt5nilxCQqtDKhZeDiW0/hkCXGoQjhgJd/tCh6w==",
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"requires": {
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"request-promise-core": "1.1.2",
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"stealthy-require": "^1.1.1",
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"tough-cookie": "^2.3.3"
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}
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},
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"require-directory": {
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"version": "2.1.1",
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"resolved": "https://registry.npmjs.org/require-directory/-/require-directory-2.1.1.tgz",
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@ -1595,6 +1612,11 @@
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"readable-stream": "^2.0.1"
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}
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},
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"stealthy-require": {
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"version": "1.1.1",
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"resolved": "https://registry.npmjs.org/stealthy-require/-/stealthy-require-1.1.1.tgz",
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"integrity": "sha1-NbCYdbT/SfJqd35QmzCQoyJr8ks="
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},
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"string-width": {
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"version": "1.0.2",
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"resolved": "https://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz",
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@ -5,6 +5,7 @@
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"express": "^4.16.4",
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"feedparser": "^2.2.9",
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"request": "^2.88.0",
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"request-promise-native": "^1.0.7",
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"serve-static": "^1.13.2",
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"timeago.js": "^3.0.2"
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},
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