wip

crates/lanspread-tauri-deno-ts/src/App.tsx

@@ -1,4 +1,4 @@
-import { useEffect, useState } from 'react';
+import { useEffect, useRef, useState } from 'react';
 import { invoke } from '@tauri-apps/api/core';
 import { listen } from '@tauri-apps/api/event';
 import { open } from '@tauri-apps/plugin-dialog';
@@ -8,6 +8,7 @@ import "./App.css";
 
 const FILE_STORAGE = 'launcher-settings.json';
 const GAME_DIR_KEY = 'game-directory';
+const CHECKING_PEERS_TIMEOUT_MS = 5000;
 
 // enum with install status
 enum InstallStatus {
@@ -38,11 +39,45 @@ const App = () => {
     const [gameItems, setGameItems] = useState<Game[]>([]);
     const [searchTerm, setSearchTerm] = useState('');
     const [gameDir, setGameDir] = useState('');
+    const checkingPeersTimeouts = useRef<Record<string, ReturnType<typeof setTimeout>>>({});
 
     const filteredGames = gameItems.filter(item =>
         item.name.toLowerCase().includes(searchTerm.toLowerCase())
     );
 
+    const clearCheckingPeersTimeout = (gameId: string) => {
+        const timeoutId = checkingPeersTimeouts.current[gameId];
+        if (timeoutId !== undefined) {
+            clearTimeout(timeoutId);
+            delete checkingPeersTimeouts.current[gameId];
+        }
+    };
+
+    const scheduleCheckingPeersFallback = (gameId: string, fallbackMessage?: string, fallbackLevel?: StatusLevel) => {
+        clearCheckingPeersTimeout(gameId);
+        checkingPeersTimeouts.current[gameId] = setTimeout(() => {
+            setGameItems(prev => prev.map(item => {
+                if (item.id !== gameId || item.install_status !== InstallStatus.CheckingPeers) {
+                    return item;
+                }
+                return {
+                    ...item,
+                    install_status: item.installed ? InstallStatus.Installed : InstallStatus.NotInstalled,
+                    status_message: fallbackMessage ?? 'No peers currently have this game.',
+                    status_level: fallbackLevel ?? 'error',
+                };
+            }));
+            delete checkingPeersTimeouts.current[gameId];
+        }, CHECKING_PEERS_TIMEOUT_MS);
+    };
+
+    useEffect(() => {
+        return () => {
+            Object.values(checkingPeersTimeouts.current).forEach(clearTimeout);
+            checkingPeersTimeouts.current = {};
+        };
+    }, []);
+
     const getInitialGameDir = async () => {
         // update game directory from storage (if exists)
         // only if it's not already set
@@ -60,6 +95,7 @@ const App = () => {
             const unlisten = await listen('game-download-failed', (event) => {
                 const game_id = event.payload as string;
                 console.log(`❌ game-download-failed ${game_id} event received`);
+                clearCheckingPeersTimeout(game_id);
                 setGameItems(prev => prev.map(item => item.id === game_id
                     ? {
                         ...item,
@@ -85,6 +121,7 @@ const App = () => {
             const unlisten = await listen('game-no-peers', (event) => {
                 const game_id = event.payload as string;
                 console.log(`⚠️ game-no-peers ${game_id} event received`);
+                clearCheckingPeersTimeout(game_id);
                 setGameItems(prev => prev.map(item => item.id === game_id
                     ? {
                         ...item,
@@ -107,6 +144,7 @@ const App = () => {
             const unlisten = await listen('game-unpack-finished', (event) => {
                 const game_id = event.payload as string;
                 console.log(`🗲 game-unpack-finished ${game_id} event received`);
+                clearCheckingPeersTimeout(game_id);
                 setGameItems(prev => prev.map(item => item.id === game_id
                     ? {
                         ...item,
@@ -183,6 +221,7 @@ const App = () => {
                 const unlisten_game_download_begin = await listen('game-download-begin', (event) => {
                     const game_id = event.payload as string;
                     console.log(`🗲 game-download-begin ${game_id} event received`);
+                    clearCheckingPeersTimeout(game_id);
                     setGameItems(prev => prev.map(item => item.id === game_id
                         ? {
                             ...item,
@@ -197,6 +236,7 @@ const App = () => {
                 const unlisten_game_download_finished = await listen('game-download-finished', (event) => {
                     const game_id = event.payload as string;
                     console.log(`🗲 game-download-finished ${game_id} event received`);
+                    clearCheckingPeersTimeout(game_id);
                     setGameItems(prev => prev.map(item => item.id === game_id
                         ? {
                             ...item,
@@ -247,15 +287,21 @@ const App = () => {
             const success = await invoke('install_game', { id });
             if (success) {
                 console.log(`✅ Game install for id=${id} started...`);
+                let fallbackMessage: string | undefined;
+                let fallbackLevel: StatusLevel | undefined;
                 // update install status in gameItems for this game
-                setGameItems(prev => prev.map(item => item.id === id
+                setGameItems(prev => prev.map(item => {
-                    ? {
+                    if (item.id === id) {
+                        fallbackMessage = item.status_message;
+                        fallbackLevel = item.status_level;
+                        return {
                             ...item,
                             install_status: InstallStatus.CheckingPeers,
-                        status_message: undefined,
+                        };
-                        status_level: undefined,
                     }
-                    : item));
+                    return item;
+                }));
+                scheduleCheckingPeersFallback(id, fallbackMessage, fallbackLevel);
             } else {
                 // game is already being installed
                 console.warn(`🚧 Game with id=${id} is already being installed`);
@@ -271,15 +317,21 @@ const App = () => {
             const success = await invoke('update_game', { id });
             if (success) {
                 console.log(`✅ Game update for id=${id} started...`);
+                let fallbackMessage: string | undefined;
+                let fallbackLevel: StatusLevel | undefined;
                 // update install status in gameItems for this game
-                setGameItems(prev => prev.map(item => item.id === id
+                setGameItems(prev => prev.map(item => {
-                    ? {
+                    if (item.id === id) {
+                        fallbackMessage = item.status_message;
+                        fallbackLevel = item.status_level;
+                        return {
                             ...item,
                             install_status: InstallStatus.CheckingPeers,
-                        status_message: undefined,
+                        };
-                        status_level: undefined,
                     }
-                    : item));
+                    return item;
+                }));
+                scheduleCheckingPeersFallback(id, fallbackMessage, fallbackLevel);
             } else {
                 // game is already being installed/updated
                 console.warn(`🚧 Game with id=${id} is already being updated`);