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<!DOCTYPE html>
<html lang="ja">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Voice Recorder Interface</title>
<style>
body {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
height: 100vh;
margin: 0;
background-color: #121212;
color: white;
}
.chart {
width: 300px;
height: 300px;
margin-bottom: 20px;
}
.record-button {
position: fixed;
bottom: 30px;
width: 80px;
height: 80px;
background-color: transparent;
border-radius: 50%;
border: 4px solid white;
display: flex;
justify-content: center;
align-items: center;
cursor: pointer;
box-shadow: 0 4px 6px rgba(0, 0, 0, 0.4);
transition: all 0.2s ease;
}
.record-icon {
width: 60px;
height: 60px;
background-color: #d32f2f;
border-radius: 50%;
transition: all 0.2s ease;
}
.recording .record-icon {
width: 40px;
height: 40px;
border-radius: 10%;
}
.result-button {
margin-top: 20px;
padding: 10px 20px;
background-color: #4caf50;
border: none;
border-radius: 5px;
color: white;
cursor: pointer;
box-shadow: 0 4px 6px rgba(0, 0, 0, 0.4);
}
.result-button:hover {
background-color: #388e3c;
}
.result {
display: flex;
}
</style>
<script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
</head>
<body>
<div class="chart">
<canvas id="speechChart"></canvas>
</div>
<button class="record-button" id="recordButton" onclick="toggleRecording()">
<div class="record-icon" id="recordIcon"></div>
</button>
<form method="POST" action="/feedback">
<div class="result">
<button class="result-button" id="resultButton" onclick="showHistory()">
会話履歴を表示
</button>
<button class="result-button" id="resultButton" onclick="showResults()">
フィードバック画面を表示
</button>
</div>
</form>
<script>
let isRecording = false;
let mediaRecorder;
let audioChunks = [];
async function toggleRecording() {
const recordButton = document.getElementById("recordButton");
const recordIcon = document.getElementById("recordIcon");
if (!isRecording) {
// 録音開始
isRecording = true;
recordButton.classList.add("recording");
try {
const stream = await navigator.mediaDevices.getUserMedia({
audio: true,
});
mediaRecorder = new MediaRecorder(stream);
audioChunks = [];
mediaRecorder.ondataavailable = (event) => {
if (event.data.size > 0) {
audioChunks.push(event.data);
}
};
mediaRecorder.onstop = () => {
const audioBlob = new Blob(audioChunks, { type: "audio/wav" });
const reader = new FileReader();
reader.onloadend = () => {
const base64String = reader.result.split(",")[1]; // Base64 エンコードされた音声データ
// サーバーへ音声データを送信
fetch("/upload_audio", {
method: "POST",
headers: {
"Content-Type": "application/json",
},
body: JSON.stringify({ audio_data: base64String }),
})
.then((response) => response.json())
.then((data) => {
alert("音声がバックエンドに送信されました。");
})
.catch((error) => {
console.error("エラー:", error);
});
};
reader.readAsDataURL(audioBlob);
};
mediaRecorder.start();
} catch (error) {
console.error("マイクへのアクセスに失敗しました:", error);
isRecording = false;
recordButton.classList.remove("recording");
}
} else {
// 録音停止
isRecording = false;
recordButton.classList.remove("recording");
if (mediaRecorder && mediaRecorder.state !== "inactive") {
mediaRecorder.stop();
}
}
}
// Chart.js の初期化
const ctx = document.getElementById("speechChart").getContext("2d");
const speechChart = new Chart(ctx, {
type: "doughnut",
data: {
labels: ["自分", "他の人"],
datasets: [
{
data: [30, 70],
backgroundColor: ["#4caf50", "#757575"],
},
],
},
options: {
responsive: true,
plugins: {
legend: {
display: true,
position: "bottom",
labels: {
color: "white",
},
},
},
},
});
</script>
</body>
</html>
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