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Add a journal list to pages with a single item;

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Add an option to enable PubSubToAtom as a service;
Add an option to confine queries to a specified hostname.
This commit is contained in:
Schimon Jehudah, Adv. 2024-07-11 17:43:28 +03:00
parent a4c7ada540
commit a1e4cf0f71
6 changed files with 295 additions and 41 deletions
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90
script/postprocess.js
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@ -1,13 +1,17 @@
window.onload = function(){
window.onload = async function(){
// Fix button follow
let follow = document.querySelector('#follow');
feedUrl = location.href.replace(/^https?:/, 'feed:');
//let feedUrl = location.href.replace(/^https?:/, 'feed:');
let locationHref = new URL(location.href);
let node = locationHref.searchParams.get('node')
let pubsub = locationHref.searchParams.get('pubsub')
let feedUrl = `feed://${location.host}/atom?pubsub=${pubsub}&node=${node}`;
follow.href = feedUrl;
follow.addEventListener ('click', function() {
window.open(feedUrl, "_self");
});
// Fix button subtome
document.querySelector('#subtome').href='https://www.subtome.com/#/subscribe?feeds='+location.href;
document.querySelector('#subtome').href='https://www.subtome.com/#/subscribe?feeds=' + feedUrl;
// Convert ISO8601 To UTC
for (let element of document.querySelectorAll('#articles > ul > li > div > h4, #feed > #header > h2#subtitle.date')) {
let timeStamp = new Date(element.textContent);
@ -18,6 +22,63 @@ window.onload = function(){
let markDown = element.textContent
element.innerHTML = marked.parse(markDown);
}
// Build a journal list
if (locationHref.searchParams.get('item')) {
node = locationHref.searchParams.get('node')
pubsub = locationHref.searchParams.get('pubsub')
itemsList = await openJson(node)
let elementDiv = document.createElement('div');
elementDiv.id = 'journal';
let elementH3 = document.createElement('h3');
elementH3.textContent = 'Journal';
elementDiv.appendChild(elementH3);
let elementH4 = document.createElement('h4');
elementH4.textContent = node;
elementDiv.appendChild(elementH4);
let elementUl = document.createElement('ul');
elementDiv.appendChild(elementUl);
for (let item of itemsList) {
let elementLi = document.createElement('li');
let elementA = document.createElement('a');
elementA.textContent = item.title;
elementA.href = item.link;
elementLi.appendChild(elementA);
elementUl.appendChild(elementLi);
}
let elementB = document.createElement('b');
elementB.textContent = 'Actions';
elementDiv.appendChild(elementB);
let elementUl2 = document.createElement('ul');
elementDiv.appendChild(elementUl2);
links = [
{'text' : 'Subscribe from an XMPP client...',
'href' : `xmpp:${pubsub}?pubsub;action=subscribe;node=${node}`},
{'text' : 'Subscribe with a News Reader...',
'href' : `feed://${location.host}/atom?pubsub=${pubsub}&node=${node}`},
{'text' : 'Browse the journal...',
'href' : `atom?pubsub=${pubsub}&node=${node}`}
]
for (let link of links) {
let elementLi = document.createElement('li');
let elementA = document.createElement('a');
elementA.textContent = link.text;
elementA.href = link.href;
elementLi.appendChild(elementA);
elementUl2.appendChild(elementLi);
}
elementDiv.appendChild(elementUl2);
// document.querySelector('#feed').appendChild(elementDiv); // This would result in a combination of Title, Article, and Journal
document.querySelector('#articles').appendChild(elementDiv);
}
// Convert URI xmpp: to URI http: links.
for (let xmppLink of document.querySelectorAll('a[href^="xmpp:"]')) {
xmppUri = new URL(xmppLink);
let parameters = xmppUri.search.split(';');
let node = parameters.find(parameter => parameter.startsWith('node=')).split('=')[1];
let item = parameters.find(parameter => parameter.startsWith('item=')).split('=')[1];
let pubsub = xmppUri.pathname;
xmppLink.href = `atom?pubsub=${pubsub}&node=${node}&item=${item}`
}
// Display a selection of suggested software.
const selection = {
'akregator' : {
@ -99,3 +160,26 @@ window.onload = function(){
document.body.appendChild(elementDiv);
});
}
async function openJson(nodeId) {
return fetch(`/data/${nodeId}.json`)
.then(response => {
if (!response.ok) {
throw new Error('HTTP Error: ' + response.status);
}
return response.json();
})
.then(json => {
return json;
})
.catch(err => {
throw new Error('Error: ' + err);
})
}
function parseXmppPubsubLink(link) {
const parts = link.split(';');
const node = parts.find(part => part.startsWith('node=')).split('=')[1];
const item = parts.find(part => part.startsWith('item=')).split('=')[1];
return { node, item };
}