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mod i18n;
mod input;
mod model;
mod report;
mod state;
mod terminal;
mod types;
mod view;
pub use i18n::Language;
pub use i18n::{detect_system_language, parse_language};
#[allow(unused_imports)]
pub use model::{ProviderOption, UpstreamSummary, build_provider_options};
use std::io;
use std::sync::Arc;
use std::time::Duration;
use std::time::Instant;
use crossterm::ExecutableCommand;
use crossterm::event::{Event, EventStream};
use crossterm::terminal::LeaveAlternateScreen;
use futures_util::StreamExt;
use ratatui::Terminal;
use ratatui::backend::CrosstermBackend;
use tokio::sync::watch;
use crate::state::ProxyState;
use self::model::{Palette, now_ms, refresh_snapshot};
use self::state::UiState;
use self::terminal::TerminalGuard;
pub async fn run_dashboard(
state: Arc<ProxyState>,
service_name: &'static str,
port: u16,
providers: Vec<ProviderOption>,
language: Language,
shutdown: watch::Sender<bool>,
mut shutdown_rx: watch::Receiver<bool>,
) -> anyhow::Result<()> {
let refresh_ms = std::env::var("CODEX_HELPER_TUI_REFRESH_MS")
.ok()
.and_then(|s| s.trim().parse::<u64>().ok())
.filter(|&n| n > 0)
.unwrap_or(500)
.clamp(100, 5_000);
let io_timeout = Duration::from_millis((refresh_ms / 2).clamp(50, 250));
let mut term_guard = TerminalGuard::enter()?;
let stdout = io::stdout();
let backend = CrosstermBackend::new(stdout);
let mut terminal = Terminal::new(backend)?;
terminal.hide_cursor()?;
let mut ui = UiState {
service_name,
port,
language,
refresh_ms,
..Default::default()
};
let palette = Palette::default();
let mut events = EventStream::new();
let mut ticker = tokio::time::interval(Duration::from_millis(refresh_ms));
ticker.set_missed_tick_behavior(tokio::time::MissedTickBehavior::Skip);
let mut ctrl_c = Box::pin(tokio::signal::ctrl_c());
let mut snapshot = refresh_snapshot(&state, service_name, ui.stats_days).await;
let mut providers = providers;
ui.clamp_selection(&snapshot, providers.len());
let mut should_redraw = true;
let mut last_drawn_page = ui.page;
loop {
if should_redraw {
if ui.page != last_drawn_page {
// Defensive: some terminals occasionally leave stale cells when only a small
// region changes (e.g., switching tabs). A full clear on page switch keeps the
// UI visually consistent without clearing on every tick.
terminal.clear()?;
last_drawn_page = ui.page;
}
terminal.draw(|f| {
view::render_app(
f,
palette,
&mut ui,
&snapshot,
service_name,
port,
&providers,
)
})?;
should_redraw = false;
}
if ui.should_exit || *shutdown_rx.borrow() {
let _ = shutdown.send(true);
break;
}
tokio::select! {
_ = ticker.tick() => {
let refresh = refresh_snapshot(&state, service_name, ui.stats_days);
if let Ok(new_snapshot) = tokio::time::timeout(io_timeout, refresh).await {
snapshot = new_snapshot;
ui.clamp_selection(&snapshot, providers.len());
}
if ui.page == crate::tui::types::Page::Settings
&& ui
.last_runtime_config_refresh_at
.is_none_or(|t| t.elapsed() > Duration::from_secs(1))
{
let url =
format!("http://127.0.0.1:{}/__codex_helper/config/runtime", ui.port);
let fetch = async {
let client = reqwest::Client::new();
client
.get(&url)
.send()
.await?
.error_for_status()?
.json::<serde_json::Value>()
.await
};
if let Ok(Ok(v)) = tokio::time::timeout(io_timeout, fetch).await {
ui.last_runtime_config_loaded_at_ms =
v.get("loaded_at_ms").and_then(|x| x.as_u64());
ui.last_runtime_config_source_mtime_ms =
v.get("source_mtime_ms").and_then(|x| x.as_u64());
ui.last_runtime_retry = v
.get("retry")
.and_then(|x| serde_json::from_value(x.clone()).ok());
}
ui.last_runtime_config_refresh_at = Some(Instant::now());
}
should_redraw = true;
}
changed = shutdown_rx.changed() => {
let _ = changed;
ui.should_exit = true;
let _ = shutdown.send(true);
break;
}
_ = &mut ctrl_c => {
ui.should_exit = true;
let _ = shutdown.send(true);
break;
}
maybe_event = events.next() => {
let Some(Ok(event)) = maybe_event else { continue; };
match event {
Event::Key(key) if input::should_accept_key_event(&key) => {
if input::handle_key_event(state.clone(), &mut providers, &mut ui, &snapshot, key).await {
if ui.needs_snapshot_refresh {
snapshot = refresh_snapshot(&state, service_name, ui.stats_days).await;
ui.clamp_selection(&snapshot, providers.len());
ui.needs_snapshot_refresh = false;
}
if ui.needs_codex_history_refresh {
ui.codex_history_error = None;
match crate::sessions::find_codex_sessions_for_current_dir(200).await {
Ok(list) => {
ui.codex_history_sessions = list;
ui.codex_history_loaded_at_ms = Some(now_ms());
ui.selected_codex_history_idx = 0;
ui.codex_history_table.select(if ui.codex_history_sessions.is_empty() {
None
} else {
Some(0)
});
let count = ui.codex_history_sessions.len();
let zh = format!("history: 已加载 {count} 个会话");
let en = format!("history: loaded {count} sessions");
ui.toast = Some((
crate::tui::i18n::pick(ui.language, &zh, &en).to_string(),
Instant::now(),
));
}
Err(e) => {
ui.codex_history_sessions.clear();
ui.codex_history_loaded_at_ms = Some(now_ms());
ui.codex_history_error = Some(e.to_string());
let zh = format!("history: 加载失败：{e}");
let en = format!("history: load failed: {e}");
ui.toast = Some((
crate::tui::i18n::pick(ui.language, &zh, &en).to_string(),
Instant::now(),
));
}
}
ui.needs_codex_history_refresh = false;
}
if ui.needs_codex_recent_refresh {
ui.codex_recent_error = None;
let since = Duration::from_secs(24 * 60 * 60);
match crate::sessions::find_recent_codex_sessions(since, 500).await {
Ok(list) => {
let mut rows = Vec::with_capacity(list.len());
for s in list {
let cwd_opt = s.cwd.clone();
let cwd = cwd_opt.as_deref().unwrap_or("-");
let root = if ui.codex_recent_raw_cwd {
cwd.to_string()
} else {
crate::sessions::infer_project_root_from_cwd(cwd)
};
let branch = if root.trim().is_empty()
|| root == "-"
|| !std::path::Path::new(&root).exists()
{
None
} else if let Some(v) = ui.codex_recent_branch_cache.get(&root) {
v.clone()
} else {
let v = read_git_branch_shallow(&root).await;
ui.codex_recent_branch_cache
.insert(root.clone(), v.clone());
v
};
rows.push(crate::tui::state::RecentCodexRow {
root,
branch,
session_id: s.id,
cwd: cwd_opt,
mtime_ms: s.mtime_ms,
});
}
ui.codex_recent_rows = rows;
ui.codex_recent_loaded_at_ms = Some(now_ms());
ui.codex_recent_selected_idx = 0;
ui.codex_recent_selected_id = ui
.codex_recent_rows
.first()
.map(|r| r.session_id.clone());
ui.codex_recent_table.select(if ui.codex_recent_rows.is_empty() {
None
} else {
Some(0)
});
let count = ui.codex_recent_rows.len();
let zh = format!("recent: 已加载 {count} 个会话");
let en = format!("recent: loaded {count} sessions");
ui.toast = Some((
crate::tui::i18n::pick(ui.language, &zh, &en)
.to_string(),
Instant::now(),
));
}
Err(e) => {
ui.codex_recent_rows.clear();
ui.codex_recent_loaded_at_ms = Some(now_ms());
ui.codex_recent_error = Some(e.to_string());
let zh = format!("recent: 加载失败：{e}");
let en = format!("recent: load failed: {e}");
ui.toast = Some((
crate::tui::i18n::pick(ui.language, &zh, &en)
.to_string(),
Instant::now(),
));
}
}
ui.needs_codex_recent_refresh = false;
}
should_redraw = true;
}
}
Event::Resize(_, _) => {
should_redraw = true;
}
_ => {}
}
}
}
}
terminal.show_cursor()?;
crossterm::terminal::disable_raw_mode()?;
terminal.backend_mut().execute(LeaveAlternateScreen)?;
term_guard.disarm();
Ok(())
}
async fn read_git_branch_shallow(workdir: &str) -> Option<String> {
use tokio::fs;
let root = std::path::PathBuf::from(workdir);
if !root.is_absolute() {
return None;
}
let dot_git = root.join(".git");
if !dot_git.exists() {
return None;
}
let gitdir = if dot_git.is_dir() {
dot_git
} else {
let content = fs::read_to_string(&dot_git).await.ok()?;
let first = content.lines().next()?.trim();
let path = first.strip_prefix("gitdir:")?.trim();
let mut p = std::path::PathBuf::from(path);
if p.is_relative() {
p = root.join(p);
}
p
};
let head = fs::read_to_string(gitdir.join("HEAD")).await.ok()?;
let head = head.lines().next().unwrap_or("").trim();
if let Some(r) = head.strip_prefix("ref:") {
let r = r.trim();
return Some(r.rsplit('/').next().unwrap_or(r).to_string());
}
if head.len() >= 8 {
Some(head[..8].to_string())
} else if head.is_empty() {
None
} else {
Some(head.to_string())
}
}