esp32-nmea2000-obp60/web/index.js

480 lines
18 KiB
JavaScript

let self = this;
let lastUpdate = (new Date()).getTime();
let reloadConfig = false;
function addEl(type, clazz, parent, text) {
let el = document.createElement(type);
if ( ! (clazz instanceof Array)){
clazz=clazz.split(/ */);
}
clazz.forEach(function(ce){
el.classList.add(ce);
});
if (text) el.textContent = text;
if (parent) parent.appendChild(el);
return el;
}
function forEl(query, callback) {
let all = document.querySelectorAll(query);
for (let i = 0; i < all.length; i++) {
callback(all[i]);
}
}
function alertRestart() {
reloadConfig = true;
alert("Board reset triggered, reconnect WLAN if necessary");
}
function getJson(url) {
return fetch(url)
.then(function (r) { return r.json() });
}
function reset() {
fetch('/api/reset');
alertRestart();
}
function update() {
let now = (new Date()).getTime();
let ce = document.getElementById('connected');
if (ce) {
if ((lastUpdate + 3000) > now) {
ce.classList.add('ok');
}
else {
ce.classList.remove('ok');
}
}
getJson('/api/status')
.then(function (jsonData) {
for (let k in jsonData) {
if (typeof (jsonData[k]) === 'object') {
for (let sk in jsonData[k]) {
let key = k + "." + sk;
if (typeof (jsonData[k][sk]) === 'object') {
//msg details
updateMsgDetails(key, jsonData[k][sk]);
}
else {
let el = document.getElementById(key);
if (el) el.textContent = jsonData[k][sk];
}
}
}
else {
let el = document.getElementById(k);
if (el) el.textContent = jsonData[k];
}
}
lastUpdate = (new Date()).getTime();
if (reloadConfig) {
reloadConfig = false;
resetForm();
}
})
}
function resetForm(ev) {
getJson("/api/config")
.then(function (jsonData) {
for (let k in jsonData) {
let el = document.querySelector("[name='" + k + "']");
if (el) {
let v = jsonData[k];
el.value = v;
el.setAttribute('data-loaded', v);
let changeEvent = new Event('change');
el.dispatchEvent(changeEvent);
}
}
});
}
function checkMaxClients(v) {
let parsed = parseInt(v);
if (isNaN(parsed)) return "not a valid number";
if (parsed < 0) return "must be >= 0";
if (parsed > 10) return "max is 10";
}
function checkSystemName(v) {
//2...32 characters for ssid
let allowed = v.replace(/[^a-zA-Z0-9]*/g, '');
if (allowed != v) return "contains invalid characters, only a-z, A-Z, 0-9";
if (v.length < 2 || v.length > 32) return "invalid length (2...32)";
}
function checkApPass(v) {
//min 8 characters
if (v.length < 8) {
return "password must be at least 8 characters";
}
}
function changeConfig() {
let url = "/api/setConfig?";
let values = document.querySelectorAll('.configForm select , .configForm input');
for (let i = 0; i < values.length; i++) {
let v = values[i];
let name = v.getAttribute('name');
if (!name) continue;
if (name.indexOf("_") >= 0) continue;
let check = v.getAttribute('data-check');
if (check) {
if (typeof (self[check]) === 'function') {
let res = self[check](v.value);
if (res) {
let value = v.value;
if (v.type === 'password') value = "******";
alert("invalid config for " + v.getAttribute('name') + "(" + value + "):\n" + res);
return;
}
}
}
url += name + "=" + encodeURIComponent(v.value) + "&";
}
getJson(url)
.then(function (status) {
if (status.status == 'OK') {
alertRestart();
}
else {
alert("unable to set config: " + status.status);
}
})
}
function factoryReset() {
if (!confirm("Really delete all configuration?\n" +
"This will reset all your Wifi settings and disconnect you.")) {
return;
}
getJson("/api/resetConfig")
.then(function (status) {
alertRestart();
})
}
function updateMsgDetails(key, details) {
forEl('.msgDetails', function (frame) {
if (frame.getAttribute('id') !== key) return;
for (let k in details) {
let el = frame.querySelector("[data-id=\"" + k + "\"] ");
if (!el) {
el = addEl('div', 'row', frame);
let cv = addEl('span', 'label', el, k);
cv = addEl('span', 'value', el, details[k]);
cv.setAttribute('data-id', k);
}
else {
el.textContent = details[k];
}
}
});
}
function showOverlay(text, isHtml) {
let el = document.getElementById('overlayContent');
if (isHtml) {
el.innerHTML = text;
el.classList.remove("text");
}
else {
el.textContent = text;
el.classList.add("text");
}
let container = document.getElementById('overlayContainer');
container.classList.remove('hidden');
}
function hideOverlay() {
let container = document.getElementById('overlayContainer');
container.classList.add('hidden');
}
function checkChange(el, row) {
let loaded = el.getAttribute('data-loaded');
if (loaded !== undefined) {
if (loaded != el.value) {
row.classList.add('changed');
}
else {
row.classList.remove("changed");
}
}
}
function createInput(configItem, frame) {
let el;
if (configItem.type === 'boolean' || configItem.type === 'list') {
el = document.createElement('select')
el.setAttribute('name', configItem.name)
let slist = [];
if (configItem.list) {
configItem.list.forEach(function (v) {
slist.push({ l: v, v: v });
})
}
else {
slist.push({ l: 'on', v: 'true' })
slist.push({ l: 'off', v: 'false' })
}
slist.forEach(function (sitem) {
let sitemEl = document.createElement('option');
sitemEl.setAttribute('value', sitem.v);
sitemEl.textContent = sitem.l;
el.appendChild(sitemEl);
})
frame.appendChild(el);
return el;
}
if (configItem.type === 'filter') {
el = document.createElement('div');
el.classList.add('filter');
let ais = createInput({
type: 'list',
name: configItem.name + "_ais",
list: ['aison', 'aisoff']
}, el);
let mode = createInput({
type: 'list',
name: configItem.name + "_mode",
list: ['whitelist', 'blacklist']
}, el);
let sentences = createInput({
type: 'text',
name: configItem.name + "_sentences",
}, el);
let data = document.createElement('input');
data.setAttribute('type', 'hidden');
el.appendChild(data);
let changeFunction = function () {
let cv = data.value || "";
let parts = cv.split(":");
ais.value = (parts[0] == '0') ? "aisoff" : "aison";
mode.value = (parts[1] == '0') ? "whitelist" : "blacklist";
sentences.value = parts[2] || "";
}
let updateFunction = function () {
let nv = (ais.value == 'aison') ? "1" : "0";
nv += ":";
nv += (mode.value == 'blacklist') ? "1" : "0";
nv += ":";
nv += sentences.value;
data.value = nv;
let chev = new Event('change');
data.dispatchEvent(chev);
}
mode.addEventListener('change', updateFunction);
ais.addEventListener("change", updateFunction);
sentences.addEventListener("change", updateFunction);
data.addEventListener('change', function (ev) {
changeFunction();
});
data.setAttribute('name', configItem.name);
frame.appendChild(el);
return data;
}
el = document.createElement('input');
el.setAttribute('name', configItem.name)
frame.appendChild(el);
if (configItem.type === 'password') {
el.setAttribute('type', 'password');
let vis = addEl('span', 'icon-eye icon', frame);
vis.addEventListener('click', function (v) {
if (vis.classList.toggle('active')) {
el.setAttribute('type', 'text');
}
else {
el.setAttribute('type', 'password');
}
});
}
else if (configItem.type === 'number') {
el.setAttribute('type', 'number');
}
else {
el.setAttribute('type', 'text');
}
return el;
}
let configDefinitions;
function loadConfigDefinitions() {
getJson("api/capabilities")
.then(function (capabilities) {
getJson("config.json")
.then(function (defs) {
let category;
let categoryEl;
let frame = document.querySelector('.configFormRows');
if (!frame) throw Error("no config form");
frame.innerHTML = '';
configDefinitions = defs;
defs.forEach(function (item) {
if (!item.type) return;
if (item.category != category || !categoryEl) {
let categoryFrame = addEl('div', 'category', frame);
let categoryTitle = addEl('div', 'title', categoryFrame);
let categoryButton = addEl('span', 'icon icon-more', categoryTitle);
addEl('span', 'label', categoryTitle, item.category);
categoryEl = addEl('div', 'content', categoryFrame);
categoryEl.classList.add('hidden');
let currentEl = categoryEl;
categoryTitle.addEventListener('click', function (ev) {
let rs = currentEl.classList.toggle('hidden');
if (rs) {
categoryButton.classList.add('icon-more');
categoryButton.classList.remove('icon-less');
}
else {
categoryButton.classList.remove('icon-more');
categoryButton.classList.add('icon-less');
}
})
category = item.category;
}
if (item.capabilities !== undefined) {
for (let capability in item.capabilities) {
let values = item.capabilities[capability];
if (!capabilities[capability]) return;
let found = false;
values.forEach(function (v) {
if (capabilities[capability] == v) found = true;
});
if (!found) return;
}
}
let row = addEl('div', 'row', categoryEl);
let label = item.label || item.name;
addEl('span', 'label', row, label);
let valueFrame = addEl('div', 'value', row);
let valueEl = createInput(item, valueFrame);
if (!valueEl) return;
valueEl.setAttribute('data-default', item.default);
valueEl.addEventListener('change', function (ev) {
let el = ev.target;
checkChange(el, row);
})
if (item.check) valueEl.setAttribute('data-check', item.check);
let btContainer = addEl('div', 'buttonContainer', row);
let bt = addEl('button', 'defaultButton', btContainer, 'X');
bt.setAttribute('data-default', item.default);
bt.addEventListener('click', function (ev) {
valueEl.value = valueEl.getAttribute('data-default');
let changeEvent = new Event('change');
valueEl.dispatchEvent(changeEvent);
})
bt = addEl('button', 'infoButton', btContainer, '?');
bt.addEventListener('click', function (ev) {
showOverlay(item.description);
});
})
resetForm();
})
})
.catch(function (err) { alert("unable to load config: " + err) })
}
function converterInfo() {
getJson("api/converterInfo").then(function (json) {
let text = "<h3>Converted entities</h3>";
text += "<p><b>NMEA0183 to NMEA2000:</b><br/>";
text += " " + (json.nmea0183 || "").replace(/,/g, ", ");
text += "</p>";
text += "<p><b>NMEA2000 to NMEA0183:</b><br/>";
text += " " + (json.nmea2000 || "").replace(/,/g, ", ");
text += "</p>";
showOverlay(text, true);
});
}
function handleTab(el) {
let activeName = el.getAttribute('data-page');
if (!activeName) return;
let activeTab = document.getElementById(activeName);
if (!activeTab) return;
let all = document.querySelectorAll('.tabPage');
for (let i = 0; i < all.length; i++) {
all[i].classList.add('hidden');
}
let tabs = document.querySelectorAll('.tab');
for (let i = 0; i < all.length; i++) {
tabs[i].classList.remove('active');
}
el.classList.add('active');
activeTab.classList.remove('hidden');
}
function createDashboardItem(name, def, parent) {
let frame = addEl('div', 'dash', parent);
let title = addEl('span', 'dashTitle', frame, name);
let value = addEl('span', 'dashValue', frame);
value.setAttribute('id', 'data_' + name);
return value;
}
function createDashboard() {
let frame = document.getElementById('dashboardPage');
if (!frame) return;
getJson("api/boatData").then(function (json) {
frame.innerHTML = '';
for (let n in json) {
createDashboardItem(n, json[n], frame);
}
updateDashboard(json);
});
}
let valueFormatters = {
formatCourse: function (v) { let x = parseFloat(v); return x.toFixed(0); },
formatKnots: function (v) { let x = parseFloat(v); return x.toFixed(2); },
formatWind: function (v) { let x = parseFloat(v); return x.toFixed(0); },
mtr2nm: function (v) { let x = parseFloat(v); return x.toFixed(2); },
kelvinToC: function (v) { let x = parseFloat(v); return x.toFixed(0); },
formatFixed0: function (v) { let x = parseFloat(v); return x.toFixed(0); },
formatDepth: function (v) { let x = parseFloat(v); return x.toFixed(1); },
}
function updateDashboard(data) {
for (let n in data) {
let de = document.getElementById('data_' + n);
if (de) {
if (data[n].valid) {
let formatter;
if (data[n].format && data[n].format != "NULL") {
let key = data[n].format.replace(/^\&/, '');
formatter = valueFormatters[key];
}
if (formatter) {
de.textContent = formatter(data[n].value);
}
else {
let v = parseFloat(data[n].value);
if (!isNaN(v)) {
v = v.toFixed(3)
de.textContent = v;
}
else {
de.textContent = data[n].value;
}
}
}
else de.textContent = "---";
}
}
}
window.setInterval(update, 1000);
window.setInterval(function () {
let dp = document.getElementById('dashboardPage');
if (dp.classList.contains('hidden')) return;
getJson('api/boatData').then(function (data) {
updateDashboard(data);
});
}, 1000);
window.addEventListener('load', function () {
let buttons = document.querySelectorAll('button');
for (let i = 0; i < buttons.length; i++) {
let be = buttons[i];
be.onclick = window[be.id]; //assume a function with the button id
}
forEl('.showMsgDetails', function (cd) {
cd.addEventListener('change', function (ev) {
let key = ev.target.getAttribute('data-key');
if (!key) return;
let el = document.getElementById(key);
if (!el) return;
if (ev.target.checked) el.classList.remove('hidden');
else (el.classList).add('hidden');
});
});
let tabs = document.querySelectorAll('.tab');
for (let i = 0; i < tabs.length; i++) {
tabs[i].addEventListener('click', function (ev) {
handleTab(ev.target);
});
}
loadConfigDefinitions();
createDashboard();
});