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automaticly reload when rsx requires it

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This commit is contained in:
Evan Almloff 2022-06-09 11:37:48 -05:00
parent 3ccd65b582
commit 61e9f56816
1 changed files with 32 additions and 27 deletions
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55
src/server/mod.rs
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@ -7,7 +7,7 @@ use axum::{
Router,
};
use notify::{RecommendedWatcher, Watcher};
use std::{fs::File, io::Read};
use std::{fs::File, io::Read, sync::Mutex};
use syn::__private::ToTokens;
use std::{path::PathBuf, sync::Arc};
@ -23,10 +23,13 @@ use dioxus_rsx_interpreter::{error::RecompileReason, CodeLocation, SetRsxMessage
struct WsReloadState {
update: broadcast::Sender<String>,
last_file_rebuild: Arc<Mutex<HashMap<String, String>>>,
watcher_config: CrateConfig,
}
struct HotReloadState {
messages: broadcast::Sender<SetRsxMessage>,
update: broadcast::Sender<String>,
}
pub async fn startup(config: CrateConfig) -> Result<()> {
@ -36,20 +39,23 @@ pub async fn startup(config: CrateConfig) -> Result<()> {
let (reload_tx, _) = broadcast::channel(100);
let last_file_rebuild = Arc::new(Mutex::new(HashMap::new()));
let ws_reload_state = Arc::new(WsReloadState {
update: reload_tx.clone(),
last_file_rebuild: last_file_rebuild.clone(),
watcher_config: config.clone(),
});
let hot_reload_tx = broadcast::channel(100).0;
let hot_reload_state = Arc::new(HotReloadState {
messages: hot_reload_tx.clone(),
update: reload_tx.clone(),
});
let mut last_update_time = chrono::Local::now().timestamp();
// file watcher: check file change
let watcher_conf = config.clone();
let mut old_files_parsed: HashMap<String, String> = HashMap::new();
let allow_watch_path = config
.dioxus_config
.web
@ -64,7 +70,6 @@ pub async fn startup(config: CrateConfig) -> Result<()> {
if let Ok(evt) = evt {
if let notify::EventKind::Modify(_) = evt.kind {
for path in evt.paths {
log::info!("File changed: {}", path.display());
let mut file = File::open(path.clone()).unwrap();
let mut src = String::new();
file.read_to_string(&mut src).expect("Unable to read file");
@ -72,35 +77,19 @@ pub async fn startup(config: CrateConfig) -> Result<()> {
continue;
}
if let Ok(syntax) = syn::parse_file(&src) {
if let Some(old_str) = old_files_parsed.get(path.to_str().unwrap()) {
let mut last_file_rebuild = last_file_rebuild.lock().unwrap();
if let Some(old_str) = last_file_rebuild.get(path.to_str().unwrap()) {
if let Ok(old) = syn::parse_file(&old_str) {
match find_rsx(&syntax, &old) {
crate::DiffResult::CodeChanged => {
log::info!("reload required");
if chrono::Local::now().timestamp() > last_update_time {
log::info!("Start to rebuild project...");
if builder::build(&watcher_conf).is_ok() {
// change the websocket reload state to true;
// the page will auto-reload.
if watcher_conf
.dioxus_config
.web
.watcher
.reload_html
.unwrap_or(false)
{
let _ = Serve::regen_dev_page(&watcher_conf);
}
let _ = reload_tx.send("reload".into());
old_files_parsed.insert(
path.to_str().unwrap().to_string(),
src,
);
last_update_time = chrono::Local::now().timestamp();
}
}
}
crate::DiffResult::RsxChanged(changed) => {
log::info!("reloading rsx");
for (old, new) in changed.into_iter() {
if let Some(hr) = old
.to_token_stream()
@ -135,7 +124,7 @@ pub async fn startup(config: CrateConfig) -> Result<()> {
}
}
} else {
old_files_parsed.insert(path.to_str().unwrap().to_string(), src);
last_file_rebuild.insert(path.to_str().unwrap().to_string(), src);
}
}
}
@ -229,6 +218,22 @@ async fn ws_handler(
loop {
let v = rx.recv().await.unwrap();
if v == "reload" {
log::info!("Start to rebuild project...");
if builder::build(&state.watcher_config).is_ok() {
// change the websocket reload state to true;
// the page will auto-reload.
if state
.watcher_config
.dioxus_config
.web
.watcher
.reload_html
.unwrap_or(false)
{
let _ = Serve::regen_dev_page(&state.watcher_config);
}
*state.last_file_rebuild.lock().unwrap() = HashMap::new();
}
// ignore the error
if socket
.send(Message::Text(String::from("reload")))
@ -261,6 +266,7 @@ async fn hot_reload_handler(
if let Some(Ok(Message::Text(err))) = err {
let error: RecompileReason = serde_json::from_str(&err).unwrap();
log::error!("{:?}", error);
state.update.send("reload".to_string()).unwrap();
};
},
set_rsx = read_set_rsx => {
@ -272,7 +278,6 @@ async fn hot_reload_handler(
{
break;
};
// println!("{:?}", rsx);
}
}
};