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| <html lang="ja"> | |
| <head> | |
| <meta charset="UTF-8" /> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0" /> | |
| <title>Voice Recorder Interface</title> | |
| <script src="https://cdn.jsdelivr.net/npm/chart.js"></script> | |
| <script src="https://cdn.tailwindcss.com"></script> | |
| </head> | |
| <body class="flex flex-col items-center justify-center h-screen bg-gray-900 text-white"> | |
| <!-- メンバーを登録ボタン --> | |
| <div class="flex items-center mb-5"> | |
| <button | |
| id="registerButton" | |
| onclick="showUserRegister()" | |
| class="px-4 py-2 bg-blue-600 rounded-md hover:bg-blue-700 transition" | |
| > | |
| メンバーを登録 | |
| </button> | |
| </div> | |
| <!-- チャート表示部 --> | |
| <div class="chart w-72 h-72 mb-5"> | |
| <canvas id="speechChart"></canvas> | |
| </div> | |
| <!-- 録音フォーム --> | |
| <form | |
| id="recordForm" | |
| action="/submit" | |
| method="POST" | |
| class="flex items-center space-x-2 w-full sm:w-auto" | |
| onsubmit="event.preventDefault();" | |
| > | |
| <!-- 録音ボタン --> | |
| <button type="button" class="record-button" id="recordButton" onclick="toggleRecording()"> | |
| <div class="record-icon" id="recordIcon"></div> | |
| </button> | |
| </form> | |
| <!-- 結果ボタン --> | |
| <div class="flex mt-5"> | |
| <button | |
| id="historyButton" | |
| onclick="showTalkdetail()" | |
| class="result-button px-4 py-2 mx-2 bg-green-600 rounded-md hover:bg-green-700 transition" | |
| > | |
| 会話履歴を表示 | |
| </button> | |
| <button | |
| id="feedbackButton" | |
| onclick="showResults()" | |
| class="result-button px-4 py-2 mx-2 bg-blue-600 rounded-md hover:bg-blue-700 transition" | |
| > | |
| フィードバック画面を表示 | |
| </button> | |
| </div> | |
| <style> | |
| .record-button { | |
| 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%; | |
| } | |
| </style> | |
| <script> | |
| let isRecording = false; | |
| let mediaRecorder; | |
| let audioChunks = []; | |
| let recordingInterval; | |
| let count_voice = 0; | |
| let before_rate = 0; | |
| // メンバーとチャートの初期化 | |
| let members = []; | |
| let voiceData = []; | |
| let baseMemberColors = ["#4caf50", "#007bff", "#ffc107", "#dc3545", "#28a745", "#9c27b0", "#ff9800"]; | |
| // Chart.js の初期化 | |
| const ctx = document.getElementById("speechChart").getContext("2d"); | |
| const speechChart = new Chart(ctx, { | |
| type: "doughnut", | |
| data: { | |
| labels: members, | |
| datasets: [ | |
| { | |
| data: voiceData, | |
| backgroundColor: getMemberColors(members.length), | |
| }, | |
| ], | |
| }, | |
| options: { | |
| responsive: true, | |
| plugins: { | |
| legend: { | |
| display: true, | |
| position: "bottom", | |
| labels: { color: "white" }, | |
| }, | |
| }, | |
| }, | |
| }); | |
| // サーバーからメンバー情報を取得してチャートを更新する関数 | |
| async function updateChartFrom() { | |
| try { | |
| const response = await fetch("/confirm"); | |
| if (!response.ok) { | |
| throw new Error(`HTTP error! status: ${response.status}`); | |
| } | |
| const data = await response.json(); | |
| if (!data || !data.members || !Array.isArray(data.members)) { | |
| console.error("Invalid member data received:", data); | |
| members = ["member1"]; | |
| voiceData = [50, 50]; | |
| updateChart(); | |
| return; | |
| } | |
| members = data.members; | |
| voiceData = []; | |
| for (let i = 0; i < members.length; i++) { | |
| voiceData.push(100 / members.length); | |
| } | |
| updateChart(); | |
| } catch (error) { | |
| console.error("Failed to fetch member data:", error); | |
| members = ["member1"]; | |
| voiceData = [50, 50]; | |
| updateChart(); | |
| } | |
| } | |
| function updateChart() { | |
| // 一人モードの場合は、ユーザーとグレー（無音）の比率をチャートに表示 | |
| if (members.length === 1) { | |
| const userName = members[0]; | |
| speechChart.data.labels = [userName, "その他"]; | |
| speechChart.data.datasets[0].backgroundColor = ["#4caf50", "#757575"]; | |
| } else { | |
| // 複数メンバーの場合は通常通りの処理 | |
| speechChart.data.labels = members; | |
| speechChart.data.datasets[0].backgroundColor = getMemberColors(members.length); | |
| } | |
| speechChart.data.datasets[0].data = voiceData; | |
| speechChart.update(); | |
| } | |
| // ページ読み込み時にチャート情報を更新 | |
| updateChartFrom(); | |
| // 録音ボタンの録音開始／停止処理 | |
| async function toggleRecording() { | |
| const recordButton = document.getElementById("recordButton"); | |
| 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 = () => { | |
| sendAudioChunks([...audioChunks]); | |
| audioChunks = []; | |
| }; | |
| 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 === "recording") { | |
| mediaRecorder.stop(); | |
| count_voice = 0; | |
| before_rate = 0; | |
| } | |
| } | |
| } | |
| function sendAudioChunks(chunks) { | |
| const audioBlob = new Blob(chunks, { type: "audio/wav" }); | |
| const reader = new FileReader(); | |
| reader.onloadend = () => { | |
| const base64String = reader.result.split(",")[1]; | |
| const form = document.getElementById("recordForm"); | |
| const nameInput = form.querySelector('input[name="name"]'); | |
| const name = nameInput ? nameInput.value : "unknown"; | |
| fetch("/upload_audio", { | |
| method: "POST", | |
| headers: { "Content-Type": "application/json" }, | |
| body: JSON.stringify({ audio_data: base64String, name: name }), | |
| }) | |
| .then((response) => response.json()) | |
| .then((data) => { | |
| if (data.error) { | |
| alert("エラー: " + data.error); | |
| console.error(data.details); | |
| } else if (data.rate !== undefined) { | |
| updateChartData(data.rate); | |
| } | |
| }) | |
| .catch((error) => { | |
| console.error("エラー:", error); | |
| }); | |
| }; | |
| reader.readAsDataURL(audioBlob); | |
| } | |
| function getMemberColors(memberCount) { | |
| // 一人モードの場合は特別な処理をしない（updateChartで処理するため） | |
| if (memberCount <= 1) { | |
| return ["#4caf50", "#757575"]; | |
| } else { | |
| let colors = []; | |
| for (let i = 0; i < memberCount; i++) { | |
| colors.push(baseMemberColors[i % baseMemberColors.length]); | |
| } | |
| return colors; | |
| } | |
| } | |
| function updateChartData(newRate) { | |
| // 一人モードの時の処理 | |
| if (members.length === 1) { | |
| if (count_voice === 0) { | |
| speechChart.data.datasets[0].data = [newRate, 100 - newRate]; | |
| before_rate = newRate; | |
| } else if (count_voice === 1) { | |
| let tmp_rate = (newRate + before_rate) / 2; | |
| speechChart.data.datasets[0].data = [tmp_rate, 100 - tmp_rate]; | |
| before_rate = tmp_rate; | |
| } else { | |
| let tmp_rate = (newRate + before_rate * 2) / 3; | |
| speechChart.data.datasets[0].data = [tmp_rate, 100 - tmp_rate]; | |
| before_rate = tmp_rate; | |
| } | |
| count_voice++; | |
| // 一人モードでは常に緑色とグレーの組み合わせを使用 | |
| speechChart.data.labels = [members[0], "その他"]; | |
| speechChart.data.datasets[0].backgroundColor = ["#4caf50", "#757575"]; | |
| } else { | |
| // 複数メンバーの場合は元の処理 | |
| if (count_voice === 0) { | |
| speechChart.data.datasets[0].data = [newRate, 100 - newRate]; | |
| before_rate = newRate; | |
| } else if (count_voice === 1) { | |
| let tmp_rate = (newRate + before_rate) / 2; | |
| speechChart.data.datasets[0].data = [tmp_rate, 100 - tmp_rate]; | |
| before_rate = tmp_rate; | |
| } else { | |
| let tmp_rate = (newRate + before_rate * 2) / 3; | |
| speechChart.data.datasets[0].data = [tmp_rate, 100 - tmp_rate]; | |
| before_rate = tmp_rate; | |
| } | |
| count_voice++; | |
| speechChart.data.datasets[0].backgroundColor = getMemberColors(members.length); | |
| } | |
| speechChart.update(); | |
| } | |
| function showTalkdetail() { | |
| window.location.href = "talk_detail"; | |
| } | |
| function showResults() { | |
| window.location.href = "feedback"; | |
| } | |
| function showUserRegister() { | |
| fetch("/reset"); | |
| window.location.href = "userregister"; | |
| } | |
| </script> | |
| </body> | |
| </html> |