From a46f583437e9b66ebec6fa22e27567a71b17b497 Mon Sep 17 00:00:00 2001
From: nsfisis <nsfisis@gmail.com>
Date: Sun, 21 Jul 2024 16:13:58 +0900
Subject: react router

---
 frontend/src/routes/golf/watch/App.tsx | 77 ++++++++++++++++++++++++++++++++++
 1 file changed, 77 insertions(+)
 create mode 100644 frontend/src/routes/golf/watch/App.tsx

(limited to 'frontend/src/routes/golf/watch/App.tsx')

diff --git a/frontend/src/routes/golf/watch/App.tsx b/frontend/src/routes/golf/watch/App.tsx
new file mode 100644
index 0000000..6649251
--- /dev/null
+++ b/frontend/src/routes/golf/watch/App.tsx
@@ -0,0 +1,77 @@
+import { useState, useEffect } from 'react';
+import useWebSocket, { ReadyState } from 'react-use-websocket';
+import Connecting from './apps/Connecting.jsx';
+import Waiting from './apps/Waiting.jsx';
+import Gaming from './apps/Gaming.jsx';
+import Failed from './apps/Failed.jsx';
+import type { WatchState } from './WatchState.js';
+
+type Props = {
+  gameId: number;
+};
+
+type WebSocketMessage =
+  { type: 'connect' }
+  | { type: 'prepare'; data: { problem: string } }
+  | { type: 'ready' }
+  | { type: 'start'; data: { startTime: string } }
+  | { type: 'finish'; data: { yourScore: number | null; opponentScore: number | null } }
+  | { type: 'score'; data: { score: number } }
+  | { type: 'code'; data: { code: string } }
+  | { type: 'watch'; data: { problem: string; scoreA: number | null; codeA: string; scoreB: number | null; codeB: string } }
+
+export default ({ gameId }: Props) => {
+  // const socketUrl = `wss://t.nil.ninja/iosdc/2024/sock/golf/${gameId}/watch/`;
+  const socketUrl = `ws://localhost:8002/sock/golf/${gameId}/watch/`;
+
+  const { lastJsonMessage, readyState } = useWebSocket<WebSocketMessage>(socketUrl);
+
+  const [watchState, setWatchState] = useState<WatchState>('connecting');
+
+  const [problem, setProblem] = useState<string | null>(null);
+
+  const [scoreA, setScoreA] = useState<number | null>(null);
+  const [codeA, setCodeA] = useState<string | null>(null);
+  const [scoreB, setScoreB] = useState<number | null>(null);
+  const [codeB, setCodeB] = useState<string | null>(null);
+
+  useEffect(() => {
+    if (readyState === ReadyState.UNINSTANTIATED) {
+      setWatchState('failed');
+    } else if (readyState === ReadyState.CLOSING || readyState === ReadyState.CLOSED) {
+      if (watchState !== 'finished') {
+        setWatchState('failed');
+      }
+    } else if (readyState === ReadyState.CONNECTING) {
+      setWatchState('connecting');
+    } else if (readyState === ReadyState.OPEN) {
+      if (lastJsonMessage !== null) {
+        if (lastJsonMessage.type === 'watch') {
+          const { problem, scoreA: scoreA_, codeA: codeA_, scoreB: scoreB_, codeB: codeB_ } = lastJsonMessage.data;
+          setProblem(problem);
+          setScoreA(scoreA_);
+          setCodeA(codeA_);
+          setScoreB(scoreB_);
+          setCodeB(codeB_);
+          setWatchState('gaming');
+        } else {
+          setWatchState('failed');
+        }
+      } else {
+        setWatchState('waiting');
+      }
+    }
+  }, [readyState, lastJsonMessage]);
+
+  return (
+    <div>
+      <h1>Game #{gameId} watching</h1>
+      <div>
+        {watchState === 'connecting' ? (<Connecting gameId={gameId} />)
+          : watchState === 'waiting' ? (<Waiting gameId={gameId} />)
+            : watchState === 'gaming' || watchState === 'finished' ? (<Gaming gameId={gameId} problem={problem} scoreA={scoreA} codeA={codeA} scoreB={scoreB} codeB={codeB} />)
+              : (<Failed gameId={gameId} />)}
+      </div>
+    </div>
+  );
+};
-- 
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