esphome-docs/_static/webserver-v1.js

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const source = new EventSource("/events");
source.addEventListener('log', function (e) {
const log = document.getElementById("log");
let log_prefs = [
["\u001b[1;31m", 'e'],
["\u001b[0;33m", 'w'],
["\u001b[0;32m", 'i'],
["\u001b[0;35m", 'c'],
["\u001b[0;36m", 'd'],
["\u001b[0;37m", 'v'],
];
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let klass = '';
for (const log_pref of log_prefs){
if (e.data.startsWith(log_pref[0])) {
klass = log_pref[1];
}
}
if (klass == ''){
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log.innerHTML += e.data + '\n';
}
log.innerHTML += '<span class="' + klass + '">' + e.data.substr(7, e.data.length - 11) + "</span>\n";
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});
actions = [
["switch", ["toggle"]],
["light", ["toggle"]],
["fan", ["toggle"]],
["cover", ["open", "close"]],
["button", ["press"]],
["lock", ["lock", "unlock", "open"]],
];
multi_actions = [
["select", "option"],
["number", "value"],
];
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source.addEventListener('state', function (e) {
const data = JSON.parse(e.data);
document.getElementById(data.id).children[1].innerText = data.state;
});
const states = document.getElementById("states");
let i = 0, row;
for (; row = states.rows[i]; i++) {
if (!row.children[2].children.length) {
continue;
}
for (const domain of actions){
if (row.classList.contains(domain[0])) {
let id = row.id.substr(domain[0].length+1);
for (let j=0;j<row.children[2].children.length && j < domain[1].length; j++){
row.children[2].children[j].addEventListener('click', function () {
const xhr = new XMLHttpRequest();
xhr.open("POST", '/'+domain[0]+'/' + id + '/' + domain[1][j], true);
xhr.send();
});
}
}
}
for (const domain of multi_actions){
if (row.classList.contains(domain[0])) {
let id = row.id.substr(domain[0].length+1);
row.children[2].children[0].addEventListener('change', function () {
const xhr = new XMLHttpRequest();
xhr.open("POST", '/'+domain[0]+'/' + id + '/set?'+domain[1]+'=' + encodeURIComponent(this.value), true);
xhr.send();
});
}
}
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}