402 lines
9.9 KiB
HTML
402 lines
9.9 KiB
HTML
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<!doctype html>
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<html lang="en">
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<head>
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<meta charset="UTF-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1.0" />
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<title>RAG Solution Chat Interface</title>
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<style>
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* {
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margin: 0;
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padding: 0;
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box-sizing: border-box;
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font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
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}
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body {
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background-color: #f5f7fa;
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color: #333;
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line-height: 1.6;
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}
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.container {
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max-width: 900px;
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margin: 0 auto;
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padding: 20px;
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}
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header {
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background: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%);
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color: white;
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padding: 20px;
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border-radius: 10px;
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margin-bottom: 20px;
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box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
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}
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h1 {
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font-size: 1.8rem;
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margin-bottom: 10px;
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}
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.api-endpoint-container {
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display: flex;
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gap: 10px;
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margin-top: 15px;
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flex-wrap: wrap;
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}
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.api-endpoint-container label {
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display: flex;
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align-items: center;
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font-weight: bold;
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}
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.api-endpoint-container input {
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flex: 1;
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min-width: 300px;
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padding: 8px 12px;
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border: none;
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border-radius: 4px;
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margin-left: 5px;
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}
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.api-endpoint-container button {
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background-color: #fff;
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color: #2575fc;
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border: none;
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padding: 8px 15px;
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border-radius: 4px;
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cursor: pointer;
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font-weight: bold;
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transition: background-color 0.3s;
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}
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.api-endpoint-container button:hover {
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background-color: #e6f0ff;
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}
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.chat-container {
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background-color: white;
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border-radius: 10px;
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box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
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overflow: hidden;
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height: 60vh;
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display: flex;
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flex-direction: column;
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}
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.chat-header {
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background-color: #f8f9fa;
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padding: 15px;
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border-bottom: 1px solid #eaeaea;
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font-weight: bold;
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color: #495057;
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}
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.chat-messages {
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flex: 1;
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padding: 20px;
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overflow-y: auto;
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display: flex;
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flex-direction: column;
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gap: 15px;
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}
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.message {
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max-width: 80%;
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padding: 12px 16px;
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border-radius: 18px;
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position: relative;
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animation: fadeIn 0.3s ease;
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}
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@keyframes fadeIn {
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from {
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opacity: 0;
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transform: translateY(10px);
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}
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to {
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opacity: 1;
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transform: translateY(0);
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}
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}
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.user-message {
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align-self: flex-end;
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background-color: #2575fc;
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color: white;
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border-bottom-right-radius: 4px;
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}
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.bot-message {
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align-self: flex-start;
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background-color: #e9ecef;
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color: #495057;
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border-bottom-left-radius: 4px;
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}
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.error-message {
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align-self: flex-start;
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background-color: #f8d7da;
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color: #721c24;
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border: 1px solid #f5c6cb;
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border-radius: 18px;
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}
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.input-area {
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display: flex;
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padding: 15px;
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background-color: #f8f9fa;
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border-top: 1px solid #eaeaea;
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}
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.input-area input {
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flex: 1;
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padding: 12px 15px;
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border: 1px solid #ddd;
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border-radius: 24px;
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outline: none;
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font-size: 1rem;
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}
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.input-area button {
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background-color: #2575fc;
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color: white;
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border: none;
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padding: 12px 20px;
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border-radius: 24px;
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margin-left: 10px;
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cursor: pointer;
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font-weight: bold;
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transition: background-color 0.3s;
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}
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.input-area button:hover {
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background-color: #1a68e8;
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}
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.input-area button:disabled {
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background-color: #adb5bd;
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cursor: not-allowed;
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}
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.typing-indicator {
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align-self: flex-start;
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background-color: #e9ecef;
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color: #495057;
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padding: 12px 16px;
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border-radius: 18px;
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font-style: italic;
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}
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footer {
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text-align: center;
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margin-top: 20px;
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color: #6c757d;
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font-size: 0.9rem;
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}
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@media (max-width: 768px) {
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.container {
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padding: 10px;
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}
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.api-endpoint-container {
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flex-direction: column;
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}
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.api-endpoint-container input {
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min-width: auto;
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}
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.message {
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max-width: 90%;
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}
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}
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</style>
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</head>
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<body>
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<div class="container">
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<header>
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<h1>RAG Solution Chat Interface</h1>
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<div class="api-endpoint-container">
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<label for="apiEndpoint">API Endpoint:</label>
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<input
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type="text"
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id="apiEndpoint"
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value="http://localhost:8000/api/test-query"
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placeholder="Enter API endpoint URL"
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/>
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<button onclick="setApiEndpoint()">Set Endpoint</button>
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</div>
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</header>
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<div class="chat-container">
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<div class="chat-header">Chat with RAG Agent</div>
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<div class="chat-messages" id="chatMessages">
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<div class="message bot-message">
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Hello! I'm your RAG agent. Please enter your API endpoint and start
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chatting.
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</div>
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</div>
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<div class="input-area">
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<input
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type="text"
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id="userInput"
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placeholder="Type your message here..."
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onkeypress="handleKeyPress(event)"
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/>
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<button onclick="sendMessage()" id="sendButton">Send</button>
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</div>
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</div>
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<footer>
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<p>RAG Solution with LangChain | Chat Interface Demo</p>
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</footer>
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</div>
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<script>
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// Store the API endpoint
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let apiEndpoint = document.getElementById("apiEndpoint").value;
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// Set the API endpoint from the input field
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function setApiEndpoint() {
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const input = document.getElementById("apiEndpoint");
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apiEndpoint = input.value.trim();
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if (!apiEndpoint) {
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alert("Please enter a valid API endpoint URL");
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return;
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}
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// Add notification that endpoint was set
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addMessage(`API endpoint set to: ${apiEndpoint}`, "bot-message");
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}
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// Send a message to the API
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async function sendMessage() {
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const inputElement = document.getElementById("userInput");
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const message = inputElement.value.trim();
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const sendButton = document.getElementById("sendButton");
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if (!message) {
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return;
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}
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if (!apiEndpoint) {
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alert("Please set the API endpoint first");
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return;
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}
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// Disable the send button and input during request
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sendButton.disabled = true;
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inputElement.disabled = true;
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try {
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// Add user message to chat
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addMessage(message, "user-message");
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// Clear input
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inputElement.value = "";
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// Show typing indicator
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const typingIndicator = addMessage(
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"Thinking...",
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"typing-indicator",
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"typing",
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);
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// Send request to API
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const response = await fetch(apiEndpoint, {
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method: "POST",
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headers: {
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"Content-Type": "application/json",
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},
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body: JSON.stringify({
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query: message,
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}),
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});
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// Remove typing indicator
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removeMessage(typingIndicator);
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if (!response.ok) {
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throw new Error(
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`API request failed with status ${response.status}`,
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);
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}
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const data = await response.json();
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// Add bot response to chat
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if (data.success) {
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addMessage(data.response, "bot-message");
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} else {
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addMessage(
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`Error: ${data.error || "Unknown error occurred"}`,
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"error-message",
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);
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}
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} catch (error) {
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console.error("Error:", error);
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// Remove typing indicator if still present
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const typingElements = document.querySelectorAll(".typing");
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typingElements.forEach((el) => el.remove());
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// Add error message to chat
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addMessage(
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`Connection error: ${error.message}. Please check the API endpoint and try again.`,
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"error-message",
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);
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} finally {
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// Re-enable the send button and input
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sendButton.disabled = false;
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inputElement.disabled = false;
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inputElement.focus();
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}
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}
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// Add a message to the chat
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function addMessage(text, className, id = null) {
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const chatMessages = document.getElementById("chatMessages");
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const messageDiv = document.createElement("div");
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messageDiv.className = `message ${className}`;
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if (id) {
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messageDiv.id = id;
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}
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// Format text with line breaks
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const formattedText = text.replace(/\n/g, "<br>");
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messageDiv.innerHTML = formattedText;
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chatMessages.appendChild(messageDiv);
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// Scroll to bottom
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chatMessages.scrollTop = chatMessages.scrollHeight;
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return messageDiv;
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}
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// Remove a message from the chat
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function removeMessage(element) {
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if (element && element.parentNode) {
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element.parentNode.removeChild(element);
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}
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}
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// Handle Enter key press in the input field
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function handleKeyPress(event) {
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if (event.key === "Enter") {
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sendMessage();
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}
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}
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// Focus on the input field when the page loads
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window.onload = function () {
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document.getElementById("userInput").focus();
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};
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</script>
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</body>
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</html>
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