new debug server outline

This commit is contained in:
soruh 2023-06-11 01:32:21 +02:00
parent b8afaba4ef
commit ccb0ce87e1
4 changed files with 85 additions and 0 deletions

45
build.rs Normal file
View File

@ -0,0 +1,45 @@
fn main() {
#[cfg(feature = "debug_server")]
pack_debug_page().unwrap();
println!("cargo:rerun-if-changed=main.js");
println!("cargo:rerun-if-changed=index.html");
println!("cargo:rerun-if-changed=main.css");
}
#[cfg(feature = "debug_server")]
fn pack_debug_page() -> Result<(), Box<dyn std::error::Error>> {
use std::io::Write;
use css_minify::optimizations::{Level, Minifier};
let js = std::fs::read_to_string("web/main.js").unwrap();
let html = std::fs::read_to_string("web/index.html").unwrap();
let css = std::fs::read_to_string("web/main.css").unwrap();
let mut out = Vec::new();
minify_js::minify(
&minify_js::Session::new(),
minify_js::TopLevelMode::Global,
js.as_bytes(),
&mut out,
)
.unwrap();
let js = std::str::from_utf8(&out)?;
let css = Minifier::default().minify(&css, Level::Three).unwrap();
let (head, body) = html
.split_once("<!--INSERT HEAD CONTENT HERE-->")
.expect("did not find split point in html");
let html = minify_html::minify(
format!("{head}<style>{css}</style><script>{js}</script>{body}").as_bytes(),
&minify_html::Cfg::spec_compliant(),
);
std::fs::File::create(std::env::var("OUT_DIR").unwrap() + "/minified.html")?
.write_all(&html)?;
Ok(())
}

15
web/index.html Normal file
View File

@ -0,0 +1,15 @@
<!DOCTYPE html>
<html>
<head>
<meta charset='utf-8'>
<meta name='viewport' content='width=device-width, initial-scale=1'>
<title>Centralex State</title>
<!--INSERT HEAD CONTENT HERE-->
</head>
<body>
<list id="list" />
</body>
</html>

3
web/main.css Normal file
View File

@ -0,0 +1,3 @@
.body {
background-color: gray;
}

22
web/main.js Normal file
View File

@ -0,0 +1,22 @@
window.onload = () => {
const evtSource = new EventSource("/events");
evtSource.addEventListener("change", event => {
console.log(event);
const newElement = document.createElement("li");
const eventList = document.getElementById("list");
newElement.textContent = `change at ${+event.data}`;
eventList.appendChild(newElement);
fetch("/data").then(res => res.json().then(res => console.log(res)));
});
evtSource.addEventListener("ping", event => {
console.log(event);
const newElement = document.createElement("li");
const eventList = document.getElementById("list");
newElement.textContent = `ping at ${+event.data}`;
eventList.appendChild(newElement);
});
};