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feat(webui): streams auto-reload #1048

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merged 4 commits into from
Apr 20, 2024
Merged

feat(webui): streams auto-reload #1048

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936e84f
feat(index.html): implement auto-reload functionality every 5 seconds
skrashevich Mar 22, 2024
de73263
feat(index.html): optimize stream list update and preserve checkbox s…
skrashevich Apr 17, 2024
5cf343c
feat(autoreload): change interval from 5 seconds to 1 second
skrashevich Apr 17, 2024
166287c
Rename constant back to old name
AlexxIT Apr 20, 2024
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37 changes: 29 additions & 8 deletions www/index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -121,28 +121,49 @@

function reload() {
const url = new URL('api/streams', location.href);
const checkboxStates = {};
tbody.querySelectorAll('input[type="checkbox"][name]').forEach(checkbox => {
checkboxStates[checkbox.name] = checkbox.checked;
});
fetch(url, {cache: 'no-cache'}).then(r => r.json()).then(data => {
tbody.innerHTML = '';
const existingIds = Array.from(tbody.querySelectorAll('tr')).map(tr => tr.dataset['id']);
const fetchedIds = [];

for (const [key, value] of Object.entries(data)) {
const name = key.replace(/[<">]/g, ''); // sanitize
fetchedIds.push(name);

let tr = tbody.querySelector(`tr[data-id="${name}"]`);
const online = value && value.consumers ? value.consumers.length : 0;
const src = encodeURIComponent(name);
const links = templates.map(link => {
return link.replace('{name}', src);
}).join(' ');
const links = templates.map(link => link.replace('{name}', src)).join(' ');

if (!tr) {
tr = document.createElement('tr');
tr.dataset['id'] = name;
tbody.appendChild(tr);
}

const tr = document.createElement('tr');
tr.dataset['id'] = name;
const isChecked = checkboxStates[name] ? 'checked' : '';
tr.innerHTML =
`<td><label><input type="checkbox" name="${name}">${name}</label></td>` +
`<td><label><input type="checkbox" name="${name}" ${isChecked}>${name}</label></td>` +
`<td><a href="api/streams?src=${src}">${online} / info</a></td>` +
`<td>${links}</td>`;
tbody.appendChild(tr);
}

// Remove old rows
existingIds.forEach(id => {
if (!fetchedIds.includes(id)) {
const trToRemove = tbody.querySelector(`tr[data-id="${id}"]`);
tbody.removeChild(trToRemove);
}
});
});
}

// Auto-reload
setInterval(reload, 1000);

const url = new URL('api', location.href);
fetch(url, {cache: 'no-cache'}).then(r => r.json()).then(data => {
const info = document.querySelector('.info');
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