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index.html
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<!--
Copyright 2023-2024 the original author or authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
https://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
-->
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<script src="js/marked.min.js"></script>
<title>SCA AI Example Front</title>
<style>
body {
background-color: #f8f9fa;
font-family: Arial, sans-serif;
}
.container {
margin: 50px auto;
width: 800px;
background-color: #fff;
padding: 20px;
border-radius: 5px;
box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}
h1 {
color: #2ecc71;
text-align: center;
margin-bottom: 30px;
}
label {
display: block;
margin-bottom: 10px;
color: #333;
}
input[type="text"] {
width: 100%;
padding: 10px;
border: 1px solid #ccc;
border-radius: 3px;
}
input[type="submit"] {
background-color: #2ecc71;
color: #fff;
border: none;
padding: 10px 20px;
border-radius: 3px;
cursor: pointer;
width: 100%;
}
.chat-box {
width: 100%;
height: 500px;
padding: 10px;
border: 1px solid #ccc;
border-radius: 3px;
overflow-y: scroll;
}
.message {
margin-bottom: 10px;
padding: 10px;
background-color: #f1f1f1;
border-radius: 3px;
}
.user-message {
background-color: #2ecc71;
color: #fff;
}
.bot-message {
background-color: #3498db;
color: #fff;
}
.loader {
text-align: center;
}
.loader::after {
content: "";
display: inline-block;
width: 20px;
height: 20px;
border-radius: 50%;
border: 2px solid #ccc;
border-top-color: #2ecc71;
animation: spin 1s infinite linear;
}
@keyframes spin {
to {
transform: rotate(360deg);
}
}
</style>
</head>
<body>
<div class="container">
<h1>Spring Cloud Alibaba AI Example</h1>
<form id="form">
<label for="message">User Message:</label>
<input type="text" id="message" name="message" placeholder="Entry your question...(make api key is effective)!">
<br>
<br>
<input type="submit" value="Send">
</form>
<br>
<div id="loader" class="loader" style="display: none;"></div>
<div id="chat-box" class="chat-box"></div>
</div>
<script>
var loader = document.getElementById("loader");
document.getElementById("form").addEventListener("submit", function(event) {
event.preventDefault();
var messageInput = document.getElementById("message");
var message = messageInput.value;
messageInput.value = "";
var chatBox = document.getElementById("chat-box");
var userMessage = document.createElement("div");
userMessage.className = "message user-message";
userMessage.textContent = "User: " + message;
chatBox.appendChild(userMessage);
chatBox.scrollTop = chatBox.scrollHeight;
loader.style.display = "block";
var xhr = new XMLHttpRequest();
xhr.open("GET", "http://localhost:8080/ai/example?message=" + encodeURIComponent(message), true);
xhr.onreadystatechange = function() {
if (xhr.readyState === 4) {
loader.style.display = "none";
if (xhr.status === 200) {
var response = xhr.responseText;
var botMessage = document.createElement("div");
botMessage.className = "message bot-message";
var botMessageText = document.createElement("span");
botMessageText.className = "message-text";
botMessage.appendChild(botMessageText);
botMessageText.innerHTML = marked.marked(response);
chatBox.appendChild(botMessage);
chatBox.scrollTop = chatBox.scrollHeight;
} else if (xhr.status === 400) {
var error = JSON.parse(xhr.responseText);
var errorMessage = document.createElement("div");
errorMessage.className = "message bot-message";
errorMessage.textContent = "Bot: " + error.message;
chatBox.appendChild(errorMessage);
chatBox.scrollTop = chatBox.scrollHeight;
} else {
var errorMessage = document.createElement("div");
errorMessage.className = "message bot-message";
errorMessage.textContent = "Bot: Failed to connect to the backend service. Please make sure the backend service is running.";
chatBox.appendChild(errorMessage);
chatBox.scrollTop = chatBox.scrollHeight;
}
}
};
xhr.onloadstart = function() {
loader.style.display = "block";
};
xhr.onloadend = function() {
loader.style.display = "none";
};
xhr.send();
});
</script>
</body>
</html>