fixed cache clearing bugs and syncing timing issue

frontend/js/app_state.js

@@ -421,7 +421,7 @@ const DASHBOARD_LATEST_REFRESH_MS = 5000;
 const DASHBOARD_INITIAL_TX_FETCH_DELAY_MS = 500;
 const DASHBOARD_REFRESH_TX_FETCH_DELAY_MS = 2000;
 const BACKGROUND_TX_FETCH_DELAY_MS = 2000;
-const HISTORY_REFRESH_MS = 5000;
+const HISTORY_REFRESH_MS = 2000;
 const HISTORY_PAGE_SIZE = 100;
 const WALLET_RPC_RETRY_LIMIT = 3;
 const WALLET_RPC_BACKOFF_BASE_MS = 1500;

src/main.rs

@@ -140,6 +140,9 @@ fn main() {
         .manage(WalletState {
             active_wallet: Mutex::new(None),
             rpc_scheduler: WalletRpcScheduler::new(),
+            history_cache_io: AsyncMutex::new(()),
+            nft_cache_io: AsyncMutex::new(()),
+            address_book_io: AsyncMutex::new(()),
         })
         .on_window_event(|_, event| {
             if matches!(event, tauri::WindowEvent::CloseRequested { .. }) {

src/wallet_app/commands_network_cache.rs

@@ -88,8 +88,9 @@ async fn test_broadcast_node_time(
 }
 
 #[tauri::command]
-async fn read_local_transaction_cache(state: State<'_, WalletState>) -> Result<String, String> {
+async fn read_local_transaction_cache(state: State<'_, WalletState>) -> Result<String, String> {
-    let cache_path = active_wallet_cache_path(&state)?;
+    let _cache_guard = state.history_cache_io.lock().await;
+    let cache_path = active_wallet_cache_path(&state)?;
     match read(&cache_path).await {
         Ok(bytes) => String::from_utf8(bytes)
             .map_err(|_| "Local transaction cache is not valid UTF-8.".to_string()),
@@ -103,7 +104,8 @@ async fn write_local_transaction_cache(
     state: State<'_, WalletState>,
     cache_json: String,
 ) -> Result<(), String> {
-    let cache_path = active_wallet_cache_path(&state)?;
+    let _cache_guard = state.history_cache_io.lock().await;
+    let cache_path = active_wallet_cache_path(&state)?;
     let parsed: JsonValue = serde_json::from_str(&cache_json)
         .map_err(|err| format!("Transaction cache must be valid JSON: {err}"))?;
     let normalized = serde_json::to_string_pretty(&parsed)
@@ -116,6 +118,7 @@ async fn write_local_transaction_cache(
 
 #[tauri::command]
 async fn read_local_transaction_index(state: State<'_, WalletState>) -> Result<String, String> {
+    let _cache_guard = state.history_cache_io.lock().await;
     let history_dir = active_wallet_history_dir(&state)?;
     let index_path = history_dir.join("index.json");
     match read(&index_path).await {
@@ -131,6 +134,7 @@ async fn write_local_transaction_index(
     state: State<'_, WalletState>,
     index_json: String,
 ) -> Result<(), String> {
+    let _cache_guard = state.history_cache_io.lock().await;
     let history_dir = active_wallet_history_dir(&state)?;
     create_dir_all(&history_dir)
         .await
@@ -150,6 +154,7 @@ async fn read_local_transaction_record(
     state: State<'_, WalletState>,
     file_name: String,
 ) -> Result<String, String> {
+    let _cache_guard = state.history_cache_io.lock().await;
     let history_dir = active_wallet_history_dir(&state)?;
     let file_name = validate_transaction_record_file(&file_name)?;
     match read(history_dir.join(file_name)).await {
@@ -166,6 +171,7 @@ async fn write_local_transaction_record(
     file_name: String,
     record_json: String,
 ) -> Result<(), String> {
+    let _cache_guard = state.history_cache_io.lock().await;
     let history_dir = active_wallet_history_dir(&state)?;
     create_dir_all(&history_dir)
         .await
@@ -248,6 +254,7 @@ async fn read_nft_cache(
     nft_name: String,
     series: u32,
 ) -> Result<Option<NftCacheRecordView>, String> {
+    let _cache_guard = state.nft_cache_io.lock().await;
     let cache_dir = active_wallet_nft_dir(&state)?;
     let key = validate_nft_cache_key(&nft_name, series)?;
     let record_dir = cache_dir.join(key);
@@ -267,6 +274,7 @@ async fn write_nft_cache(
     metadata_json: String,
     image_url: String,
 ) -> Result<NftCacheRecordView, String> {
+    let _cache_guard = state.nft_cache_io.lock().await;
     let cache_dir = active_wallet_nft_dir(&state)?;
     let key = validate_nft_cache_key(&nft_name, series)?;
     let record_dir = cache_dir.join(key);
@@ -350,6 +358,7 @@ async fn prune_nft_cache(
     state: State<'_, WalletState>,
     keep_keys: Vec<String>,
 ) -> Result<(), String> {
+    let _cache_guard = state.nft_cache_io.lock().await;
     let cache_dir = active_wallet_nft_dir(&state)?;
     let keep: std::collections::HashSet<String> = keep_keys
         .into_iter()
@@ -422,22 +431,29 @@ async fn clear_nft_cache_files(cache_dir: &Path, file_name: &str) -> Result<(),
 async fn clear_wallet_cache(state: State<'_, WalletState>, cache_kind: String) -> Result<(), String> {
     match cache_kind.trim().to_ascii_lowercase().as_str() {
         "history" => {
+            let _cache_guard = state.history_cache_io.lock().await;
             remove_file_if_exists(&active_wallet_cache_path(&state)?).await?;
             remove_dir_if_exists(&active_wallet_history_dir(&state)?).await
         }
         "nft" | "nft_images" | "nft_media" => {
+            let _cache_guard = state.nft_cache_io.lock().await;
             clear_nft_cache_files(&active_wallet_nft_dir(&state)?, "image.bin").await
         }
         "nft_details" => {
+            let _cache_guard = state.nft_cache_io.lock().await;
             clear_nft_cache_files(&active_wallet_nft_dir(&state)?, "record.json").await
         }
-        "address_book" => remove_file_if_exists(&active_wallet_address_book_path(&state)?).await,
+        "address_book" => {
+            let _cache_guard = state.address_book_io.lock().await;
+            remove_file_if_exists(&active_wallet_address_book_path(&state)?).await
+        }
         _ => Err("Unknown cache type.".to_string()),
     }
 }
 
 #[tauri::command]
 async fn read_address_book(state: State<'_, WalletState>) -> Result<String, String> {
+    let _cache_guard = state.address_book_io.lock().await;
     let address_book_path = active_wallet_address_book_path(&state)?;
     match read(&address_book_path).await {
         Ok(bytes) => String::from_utf8(bytes)
@@ -454,6 +470,7 @@ async fn write_address_book(
     state: State<'_, WalletState>,
     address_book_json: String,
 ) -> Result<(), String> {
+    let _cache_guard = state.address_book_io.lock().await;
     let address_book_path = active_wallet_address_book_path(&state)?;
     let parsed: JsonValue = serde_json::from_str(&address_book_json)
         .map_err(|err| format!("Address book must be valid JSON: {err}"))?;

src/wallet_app/types.rs

@@ -342,4 +342,7 @@ struct ActiveWallet {
 struct WalletState {
     active_wallet: Mutex<Option<ActiveWallet>>,
     rpc_scheduler: WalletRpcScheduler,
+    history_cache_io: AsyncMutex<()>,
+    nft_cache_io: AsyncMutex<()>,
+    address_book_io: AsyncMutex<()>,
 }