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(() => {
let state = {};
let isLoading = 0;
let loading = (val) => {
isLoading = val;
loader.$cls(isLoading ? "" : "hide");
}
loader.$click(() => loading(0));
let error = null;
let setError = (err) => {
error = String(err);
app.reload();
}
window.onerror = (message) => {
setError(message);
};
window.onunhandledrejection = (e) => {
setError(e.reason);
};
let parsetxt = (data) => fromEntries(data.split("\n").map(x=>x.trim()).filter(x=>x).map(x=>x.split("=")));
let buildtxt = (data) => entries(data).map(([k,v])=>`${k}=${v}\n`).join("");
let resptext = r => {
if (!r.ok){
throw new Error(r.statusText);
}
return r.text();
};
let getconfig = () => fetch("/cgi-bin/getconfig").then(resptext).then(x => parsetxt(x));
let cmd = (body) => fetch("/cgi-bin/cmd",{method:"POST",body}).then(resptext);
let setconfig = (data) => {
loading(1);
cmd(buildtxt(data)+"save\n")
.finally(() => loading(0))
};
let loadconfig = () => {
loading(1);
getconfig("/cgi-bin/getconfig")
.then(x => {
state = {...state, ...x};
app.reload();
})
.finally(() => loading(0));
}
let reboot = (data) => {
let ok = 0;
loading(1);
cmd("reboot\n")
.then(() => {
ok = 1;
})
.finally(() => {
setTimeout(() => {
loading(0);
app.reload();
}, ok?10000:0);
})
};
function CErr(text) {
let el = div(
div("✖").$cls("close").$click(errClose),
span("⚠ "),
text,
).$cls("err");
function errClose() {
error = null;
el.remove();
};
return el;
}
function CNav(navs) {
return (h) => nav(
labelfor("showmenu", span("☰"), " Menu"),
input("checkbox").$attr("id", "showmenu"),
...navs.map(([href,txt]) => ahref(href,txt).$cls(href.substring(1)===h?"active":""))
);
}
function CRouter(routes) {
return (h) => {
let p = h.substr(1) || "/";
let r = p in routes ? p : "";
return routes[r]();
}
}
function CSettingInput(f) {
let inp = input("text")
.$attr("id","form__"+f.id)
.$attr("name",f.id)
.$value(state[f.id]??null)
.$change2state(state, f.id);
if (f.required) {
inp.$attr("required","required");
}
if (f.pattern) {
inp.$attr("pattern", f.pattern);
}
if (f.invalidmsg) {
inp.oninvalid = () => inp.setCustomValidity(f.invalidmsg);
}
inp.$attr("placeholder", f.hint??"");
return tr(
td(labelfor(inp.id, f.title)).$cls("title"),
td(inp),
);
}
function CSettings(section) {
let s = config.sections[section];
let f = form(
table(...s.fields.map(x => CSettingInput(x))),
input("submit").$value("Save")
);
f.onsubmit = (e) => {
e.preventDefault();
setconfig(fromEntries(new FormData(f)));
}
return div(
h1(s.title),
f,
)
}
let navbar = CNav([
["/#", "Home"],
...entries(config.sections).map(([id, x]) => [`/#/${id}`, x.title]),
]);
let router = CRouter({
"/": () => div(
h1("Information"),
table(
tr(td("Device:").$cls("title"), td(config.device)),
tr(td("Software Version:").$cls("title"), td(config.swVersion)),
tr(td("Hardware Version:").$cls("title"), td(config.hwVersion)),
),
h1("Controls"),
p(
button("Reboot").$click(reboot),
).$cls("center"),
),
...fromEntries(entries(config.sections).map(([id, _]) => [`/${id}`, () => CSettings(id)])),
"": () => div(
h1("Not Found"),
p("The requested page is not available.")
),
});
let CApp = (h) => {
loading(isLoading);
return [
div(error && CErr(String(error))),
main(
navbar(h),
section(router(h))
),
];
};
mount(app, CApp);
loadconfig();
})();
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