Create Poll.js

server/src/models/Poll.js

@@ -0,0 +1,100 @@
+import React, { useState, useEffect } from 'eact';
+import { useSelector, useDispatch } from 'edux-react';
+import { pollActions } from '../store/pollSlice';
+import { socket } from '../socket';
+
+const Poll = () => {
+  const [selectedOption, setSelectedOption] = useState(null);
+  const [results, setResults] = useState([]);
+  const [isLoading, setIsLoading] = useState(false);
+  const [error, setError] = useState(null);
+
+  const dispatch = useDispatch();
+  const pollId = useSelector((state) => state.poll.pollId);
+
+  useEffect(() => {
+    const handleConnect = () => {
+      socket.emit('join-poll', pollId);
+    };
+
+    const handleReceiveResults = (results) => {
+      setResults(results);
+    };
+
+    const handleDisconnect = () => {
+      setError('Disconnected from poll');
+    };
+
+    socket.on('connect', handleConnect);
+    socket.on('receive-results', handleReceiveResults);
+    socket.on('disconnect', handleDisconnect);
+
+    return () => {
+      socket.off('connect', handleConnect);
+      socket.off('receive-results', handleReceiveResults);
+      socket.off('disconnect', handleDisconnect);
+    };
+  }, [pollId]);
+
+  const handleVote = async () => {
+    if (!selectedOption) {
+      return;
+    }
+
+    setIsLoading(true);
+    setError(null);
+
+    try {
+      const response = await fetch(`/api/polls/${pollId}/vote`, {
+        method: 'POST',
+        headers: {
+          'Content-Type': 'application/json',
+        },
+        body: JSON.stringify({
+          option: selectedOption,
+        }),
+      });
+
+      if (!response.ok) {
+        throw new Error('Failed to vote');
+      }
+
+      const data = await response.json();
+      setResults(data);
+      setSelectedOption(null);
+    } catch (err) {
+      setError(err.message);
+    } finally {
+      setIsLoading(false);
+    }
+  };
+
+  if (error) {
+    return <p>{error}</p>;
+  }
+
+  return (
+    <div>
+      <ul>
+        {results.map((result) => (
+          <li key={result.option}>
+            {result.option}: {result.votes} votes
+          </li>
+        ))}
+      </ul>
+      <select value={selectedOption} onChange={(e) => setSelectedOption(e.target.value)}>
+        <option value="">Select an option</option>
+        {results.map((result) => (
+          <option key={result.option} value={result.option}>
+            {result.option}
+          </option>
+        ))}
+      </select>
+      <button onClick={handleVote} disabled={isLoading}>
+        Vote
+      </button>
+    </div>
+  );
+};
+
+export default Poll;