Files
khadhroony-bobobot/kb_app/src/demo_ws_manager.rs
2026-04-25 18:10:40 +02:00

566 lines
20 KiB
Rust

// file: kb_app/src/demo_ws_manager.rs
//! Demo WebSocket manager window commands and runtime state.
//!
//! This module provides a lightweight test bench for `kb_lib::WsManager`.
use tauri::Emitter;
use tauri::Manager;
/// Static endpoint summary enriched with current manager state.
#[derive(Clone, Debug, serde::Serialize)]
#[serde(rename_all = "camelCase")]
pub(crate) struct KbDemoWsManagerEndpointSummary {
name: std::string::String,
resolved_url: std::string::String,
provider: std::string::String,
roles: std::vec::Vec<std::string::String>,
connection_state: std::string::String,
active_subscription_count: usize,
}
/// Global demo manager snapshot payload.
#[derive(Clone, Debug, serde::Serialize)]
#[serde(rename_all = "camelCase")]
pub(crate) struct KbDemoWsManagerSnapshotPayload {
endpoint_count: usize,
started_count: usize,
endpoints: std::vec::Vec<KbDemoWsManagerEndpointSummary>,
}
/// Runtime state for the demo WebSocket manager window.
#[derive(Debug)]
pub(crate) struct KbDemoWsManagerRuntimeState {
relay_task: std::option::Option<tauri::async_runtime::JoinHandle<()>>,
}
impl KbDemoWsManagerRuntimeState {
/// Creates a new empty runtime state.
pub(crate) fn new() -> Self {
Self { relay_task: None }
}
}
#[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
#[serde(rename_all = "camelCase")]
struct DemoWsManagerActionResult {
action: std::string::String,
target: std::string::String,
matched_count: usize,
changed_count: usize,
unchanged_count: usize,
}
/// Shows and focuses the preconfigured `demo_ws_manager` window.
#[tauri::command]
pub(crate) async fn open_demo_ws_manager_window(
app_handle: tauri::AppHandle,
state: tauri::State<'_, crate::KbAppState>,
) -> Result<(), std::string::String> {
kb_ensure_demo_ws_manager_relay(&app_handle, &state).await;
let existing_window_option = app_handle.get_webview_window("demo_ws_manager");
let demo_window = match existing_window_option {
Some(demo_window) => demo_window,
None => {
let builder = tauri::WebviewWindowBuilder::new(
&app_handle,
"demo_ws_manager",
tauri::WebviewUrl::App("demo_ws_manager.html".into()),
)
.title("Demo Ws Manager")
.inner_size(1280.0, 800.0)
.min_inner_size(900.0, 620.0)
.center()
.visible(true)
.transparent(false)
.decorations(true);
let build_result = builder.build();
match build_result {
Ok(window) => window,
Err(error) => {
return Err(format!("cannot create demo_ws_manager window: {error:?}"));
}
}
}
};
let show_result = demo_window.show();
if let Err(error) = show_result {
return Err(format!("cannot show demo_ws_manager window: {error:?}"));
}
let focus_result = demo_window.set_focus();
if let Err(error) = focus_result {
return Err(format!("cannot focus demo_ws_manager window: {error:?}"));
}
kb_emit_demo_ws_manager_log(&app_handle, "[ui] demo_ws_manager window loaded");
kb_emit_demo_ws_manager_snapshot(&app_handle, &state).await;
Ok(())
}
/// Returns the current manager snapshot.
#[tauri::command]
pub(crate) async fn demo_ws_manager_get_snapshot(
state: tauri::State<'_, crate::KbAppState>,
) -> Result<KbDemoWsManagerSnapshotPayload, std::string::String> {
kb_build_demo_ws_manager_snapshot(&state).await
}
/// Returns the distinct configured roles for enabled websocket endpoints.
#[tauri::command]
pub(crate) async fn demo_ws_manager_list_roles(
state: tauri::State<'_, crate::KbAppState>,
) -> Result<std::vec::Vec<std::string::String>, std::string::String> {
let mut roles = std::collections::BTreeSet::new();
for endpoint in &state.config.solana.ws_endpoints {
if !endpoint.enabled {
continue;
}
for role in &endpoint.roles {
roles.insert(role.clone());
}
}
Ok(roles.into_iter().collect())
}
/// Starts all managed websocket endpoints.
#[tauri::command]
pub(crate) async fn demo_ws_manager_start_all(
app_handle: tauri::AppHandle,
state: tauri::State<'_, crate::KbAppState>,
) -> Result<KbDemoWsManagerSnapshotPayload, std::string::String> {
kb_ensure_demo_ws_manager_relay(&app_handle, &state).await;
let matched_count = state.ws_manager.endpoint_names().await.len();
let start_result = state.ws_manager.start_all().await;
let changed_count = match start_result {
Ok(changed_count) => changed_count,
Err(error) => return Err(error.to_string()),
};
let action_result = kb_build_action_result("start", "all", matched_count, changed_count);
kb_emit_demo_ws_manager_log(
&app_handle,
kb_format_action_result_for_log(&action_result).as_str(),
);
kb_emit_demo_ws_manager_snapshot(&app_handle, &state).await;
kb_build_demo_ws_manager_snapshot(&state).await
}
/// Stops all managed websocket endpoints.
#[tauri::command]
pub(crate) async fn demo_ws_manager_stop_all(
app_handle: tauri::AppHandle,
state: tauri::State<'_, crate::KbAppState>,
) -> Result<KbDemoWsManagerSnapshotPayload, std::string::String> {
let matched_count = state.ws_manager.endpoint_names().await.len();
let stop_result = state.ws_manager.stop_all().await;
let changed_count = match stop_result {
Ok(changed_count) => changed_count,
Err(error) => return Err(error.to_string()),
};
let action_result = kb_build_action_result("stop", "all", matched_count, changed_count);
kb_emit_demo_ws_manager_log(
&app_handle,
kb_format_action_result_for_log(&action_result).as_str(),
);
kb_emit_demo_ws_manager_snapshot(&app_handle, &state).await;
kb_build_demo_ws_manager_snapshot(&state).await
}
/// Starts all managed websocket endpoints having the selected role.
#[tauri::command]
pub(crate) async fn demo_ws_manager_start_role(
app_handle: tauri::AppHandle,
state: tauri::State<'_, crate::KbAppState>,
role: std::string::String,
) -> Result<KbDemoWsManagerSnapshotPayload, std::string::String> {
kb_ensure_demo_ws_manager_relay(&app_handle, &state).await;
let matched_count = state
.ws_manager
.endpoint_names_for_role(role.as_str())
.await
.len();
let start_result = state.ws_manager.start_role(role.as_str()).await;
let changed_count = match start_result {
Ok(changed_count) => changed_count,
Err(error) => return Err(error.to_string()),
};
let action_result =
kb_build_action_result("start", role.as_str(), matched_count, changed_count);
kb_emit_demo_ws_manager_log(
&app_handle,
kb_format_action_result_for_log(&action_result).as_str(),
);
kb_emit_demo_ws_manager_snapshot(&app_handle, &state).await;
kb_build_demo_ws_manager_snapshot(&state).await
}
/// Stops all managed websocket endpoints having the selected role.
#[tauri::command]
pub(crate) async fn demo_ws_manager_stop_role(
app_handle: tauri::AppHandle,
state: tauri::State<'_, crate::KbAppState>,
role: std::string::String,
) -> Result<KbDemoWsManagerSnapshotPayload, std::string::String> {
let matched_count = state
.ws_manager
.endpoint_names_for_role(role.as_str())
.await
.len();
let stop_result = state.ws_manager.stop_role(role.as_str()).await;
let changed_count = match stop_result {
Ok(changed_count) => changed_count,
Err(error) => return Err(error.to_string()),
};
let action_result = kb_build_action_result("stop", role.as_str(), matched_count, changed_count);
kb_emit_demo_ws_manager_log(
&app_handle,
kb_format_action_result_for_log(&action_result).as_str(),
);
kb_emit_demo_ws_manager_snapshot(&app_handle, &state).await;
kb_build_demo_ws_manager_snapshot(&state).await
}
async fn kb_build_demo_ws_manager_snapshot(
state: &tauri::State<'_, crate::KbAppState>,
) -> Result<KbDemoWsManagerSnapshotPayload, std::string::String> {
let snapshot_result = state.ws_manager.snapshot().await;
let snapshot = match snapshot_result {
Ok(snapshot) => snapshot,
Err(error) => return Err(error.to_string()),
};
let mut endpoints = std::vec::Vec::new();
for managed_endpoint in snapshot.endpoints {
let config_endpoint_option = state
.config
.find_ws_endpoint(&managed_endpoint.endpoint_name);
let config_endpoint = match config_endpoint_option {
Some(config_endpoint) => config_endpoint,
None => {
return Err(format!(
"managed websocket endpoint '{}' is missing from config",
managed_endpoint.endpoint_name
));
}
};
endpoints.push(KbDemoWsManagerEndpointSummary {
name: managed_endpoint.endpoint_name,
resolved_url: managed_endpoint.resolved_url,
provider: managed_endpoint.provider,
roles: config_endpoint.roles.clone(),
connection_state: kb_connection_state_to_string(managed_endpoint.state),
active_subscription_count: managed_endpoint.active_subscription_count,
});
}
Ok(KbDemoWsManagerSnapshotPayload {
endpoint_count: snapshot.endpoint_count,
started_count: snapshot.started_count,
endpoints,
})
}
async fn kb_emit_demo_ws_manager_snapshot(
app_handle: &tauri::AppHandle,
state: &tauri::State<'_, crate::KbAppState>,
) {
let snapshot_result = kb_build_demo_ws_manager_snapshot(state).await;
let snapshot = match snapshot_result {
Ok(snapshot) => snapshot,
Err(error) => {
kb_emit_demo_ws_manager_log(app_handle, &format!("[ui] snapshot error: {error}"));
return;
}
};
let emit_result = app_handle.emit("kb-demo-ws-manager-snapshot", snapshot);
if let Err(error) = emit_result {
tracing::error!("error emitting demo_ws_manager snapshot event: {error:?}");
}
}
async fn kb_ensure_demo_ws_manager_relay(
app_handle: &tauri::AppHandle,
state: &tauri::State<'_, crate::KbAppState>,
) {
let mut runtime_guard = state.demo_ws_manager_runtime.lock().await;
if runtime_guard.relay_task.is_some() {
return;
}
let mut receiver = state.ws_manager.subscribe_events();
let relay_app_handle = app_handle.clone();
let relay_state = state.demo_ws_manager_runtime.clone();
let relay_task = tauri::async_runtime::spawn(async move {
loop {
let recv_result = receiver.recv().await;
match recv_result {
Ok(event) => {
let line = kb_format_ws_event(&event);
kb_emit_demo_ws_manager_log(&relay_app_handle, line.as_str());
}
Err(tokio::sync::broadcast::error::RecvError::Lagged(skipped)) => {
kb_emit_demo_ws_manager_log(
&relay_app_handle,
&format!(
"[manager] event receiver lagged and skipped {} message(s)",
skipped
),
);
}
Err(tokio::sync::broadcast::error::RecvError::Closed) => {
break;
}
}
}
let mut runtime_guard = relay_state.lock().await;
runtime_guard.relay_task = None;
});
runtime_guard.relay_task = Some(relay_task);
}
fn kb_emit_demo_ws_manager_log(app_handle: &tauri::AppHandle, message: &str) {
let emit_result = app_handle.emit("kb-demo-ws-manager-log", message.to_string());
if let Err(error) = emit_result {
tracing::error!("error emitting demo_ws_manager log event: {error:?}");
}
}
fn kb_connection_state_to_string(state: kb_lib::KbConnectionState) -> std::string::String {
match state {
kb_lib::KbConnectionState::Disconnected => "Disconnected".to_string(),
kb_lib::KbConnectionState::Connecting => "Connecting".to_string(),
kb_lib::KbConnectionState::Connected => "Connected".to_string(),
kb_lib::KbConnectionState::Disconnecting => "Disconnecting".to_string(),
}
}
fn kb_format_ws_event(event: &kb_lib::WsEvent) -> std::string::String {
match event {
kb_lib::WsEvent::Connected {
endpoint_name,
endpoint_url,
} => {
format!("[ws:{endpoint_name}] connected to {endpoint_url}")
}
kb_lib::WsEvent::TextMessage {
endpoint_name,
text,
} => {
format!("[ws:{endpoint_name}] text: {text}")
}
kb_lib::WsEvent::JsonRpcMessage {
endpoint_name,
message,
} => match message {
kb_lib::KbJsonRpcWsIncomingMessage::SuccessResponse(response) => {
format!(
"[ws:{endpoint_name}] json-rpc success id={} result={}",
response.id, response.result
)
}
kb_lib::KbJsonRpcWsIncomingMessage::ErrorResponse(response) => {
format!(
"[ws:{endpoint_name}] json-rpc error id={} code={} message={}",
response.id, response.error.code, response.error.message
)
}
kb_lib::KbJsonRpcWsIncomingMessage::Notification(notification) => {
format!(
"[ws:{endpoint_name}] json-rpc notification method={} subscription={} result={}",
notification.method,
notification.params.subscription,
notification.params.result
)
}
},
kb_lib::WsEvent::JsonRpcParseError {
endpoint_name,
text,
error,
} => {
format!(
"[ws:{endpoint_name}] json-rpc parse error: {} | raw={}",
error, text
)
}
kb_lib::WsEvent::SubscriptionRegistered {
endpoint_name,
subscription,
} => {
format!(
"[ws:{endpoint_name}] subscription registered subscribe_method={} unsubscribe_method={} notification_method={} request_id={} subscription_id={}",
subscription.subscribe_method,
subscription.unsubscribe_method,
subscription.notification_method,
subscription.request_id,
subscription.subscription_id
)
}
kb_lib::WsEvent::SubscriptionNotification {
endpoint_name,
subscription,
notification,
method_matches_registry,
} => {
format!(
"[ws:{endpoint_name}] tracked notification subscription_id={} method={} expected={} matches={} result={}",
subscription.subscription_id,
notification.method,
subscription.notification_method,
method_matches_registry,
notification.params.result
)
}
kb_lib::WsEvent::JsonRpcNotificationWithoutSubscription {
endpoint_name,
notification,
} => {
format!(
"[ws:{endpoint_name}] untracked notification method={} subscription={} result={}",
notification.method, notification.params.subscription, notification.params.result
)
}
kb_lib::WsEvent::SubscriptionUnregistered {
endpoint_name,
subscription_id,
unsubscribe_method,
was_active,
} => {
format!(
"[ws:{endpoint_name}] subscription unregistered subscription_id={} unsubscribe_method={} was_active={}",
subscription_id, unsubscribe_method, was_active
)
}
kb_lib::WsEvent::BinaryMessage {
endpoint_name,
data,
} => {
format!("[{endpoint_name}] binary ({} bytes)", data.len())
}
kb_lib::WsEvent::Ping {
endpoint_name,
data,
} => {
format!("[{endpoint_name}] ping ({} bytes)", data.len())
}
kb_lib::WsEvent::Pong {
endpoint_name,
data,
} => {
format!("[{endpoint_name}] pong ({} bytes)", data.len())
}
kb_lib::WsEvent::CloseReceived {
endpoint_name,
code,
reason,
} => {
format!(
"[ws:{endpoint_name}] close received code={:?} reason={:?}",
code, reason
)
}
kb_lib::WsEvent::Disconnected { endpoint_name } => {
format!("[ws:{endpoint_name}] disconnected")
}
kb_lib::WsEvent::Error {
endpoint_name,
error,
} => {
format!("[ws:{endpoint_name}] error: {error}")
}
}
}
fn kb_build_action_result(
action: &str,
target: &str,
matched_count: usize,
changed_count: usize,
) -> DemoWsManagerActionResult {
let unchanged_count = matched_count.saturating_sub(changed_count);
DemoWsManagerActionResult {
action: action.to_string(),
target: target.to_string(),
matched_count,
changed_count,
unchanged_count,
}
}
fn kb_action_past_tense(action: &str) -> &'static str {
match action {
"start" => "started",
"stop" => "stopped",
_ => "processed",
}
}
fn kb_format_action_result_for_log(result: &DemoWsManagerActionResult) -> std::string::String {
let is_all = result.target == "all";
let past = kb_action_past_tense(result.action.as_str());
if result.matched_count == 0 {
if is_all {
return "[ui] no managed websocket endpoint is configured".to_string();
}
return format!(
"[ui] no managed websocket endpoint matches role '{}'",
result.target
);
}
if result.changed_count == 0 {
if is_all {
return format!(
"[ui] all managed websocket endpoints were already {}",
if result.action == "start" {
"started"
} else {
"stopped"
}
);
}
return format!(
"[ui] role '{}' was already {} on {} endpoint(s)",
result.target,
if result.action == "start" {
"started"
} else {
"stopped"
},
result.unchanged_count
);
}
if result.unchanged_count == 0 {
if is_all {
return format!(
"[ui] {}ed {} managed websocket endpoint(s)",
past, result.changed_count
);
}
return format!(
"[ui] {}ed role '{}' on {} endpoint(s)",
past, result.target, result.changed_count
);
}
if is_all {
return format!(
"[ui] {}ed {} managed websocket endpoint(s); {} already {}",
past,
result.changed_count,
result.unchanged_count,
if result.action == "start" {
"started"
} else {
"stopped"
}
);
}
format!(
"[ui] {}ed role '{}' on {} endpoint(s); {} already {}",
result.action,
result.target,
result.changed_count,
result.unchanged_count,
if result.action == "start" {
"started"
} else {
"stopped"
}
)
}