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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>BPMN Diagram Generator</title>
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<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/5.1.3/css/bootstrap.min.css">
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<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.1.1/css/all.min.css">
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<style>
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body {
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background-color: #f8f9fa;
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}
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.card {
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background-color: #fff;
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border-radius: 12px;
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box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
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}
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.card-header {
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background-color: #343a40;
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color: #fff;
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border-top-left-radius: 12px;
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border-top-right-radius: 12px;
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}
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.btn-primary {
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background-color: #007bff;
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border-color: #007bff;
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}
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.btn-primary:hover {
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background-color: #0056b3;
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border-color: #004a99;
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}
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.btn-secondary {
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background-color: #6c757d;
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border-color: #6c757d;
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}
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.btn-secondary:hover {
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background-color: #5a6268;
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border-color: #545b62;
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}
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.loader {
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border: 4px solid #f3f3f3;
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border-top: 4px solid #007bff;
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border-radius: 50%;
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width: 30px;
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height: 30px;
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animation: spin 2s linear infinite;
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}
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@keyframes spin {
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0% { transform: rotate(0deg); }
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100% { transform: rotate(360deg); }
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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 my-5">
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<h1 class="mb-4 text-center text-dark">
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<i class="fas fa-project-diagram mr-2"></i>
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BPMN Generator
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</h1>
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<div class="row justify-content-center">
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<div class="col-md-12">
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<div class="card mb-4">
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<div class="card-header">
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<i class="fas fa-code mr-2"></i>
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Generate BPMN
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</div>
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<div class="card-body">
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<div class="form-group">
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<label for="promptInput" class="form-label">Enter text:</label>
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<textarea class="form-control" id="promptInput" rows="3"></textarea>
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</div>
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<div class="form-group" style="margin-top: 20px;">
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<div class="d-flex justify-content-between">
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<button class="btn btn-primary" id="generateButton">
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<i class="fa fa-cog fa-spin d-none" id="loadingIcon"></i>
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Generate
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</button>
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<button class="btn btn-secondary" id="saveButton" style="display: none;">
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<i class="fas fa-download mr-2"></i>
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Save Image
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</button>
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</div>
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</div>
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</div>
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</div>
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<div class="card">
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<div class="card-header">
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<i class="fas fa-file-alt mr-2"></i>
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Output
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</div>
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<div class="card-body">
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<div class="form-group" style="display: none;">
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<label for="pipeFlowText" class="form-label">Pipe Flow Text:</label>
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<p id="pipeFlowText"></p>
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</div>
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<div class="form-group">
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<label for="pipeFlowImage" class="form-label">Pipe Flow Image:</label>
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<img id="pipeFlowImage" alt="Pipe Flow Image" class="img-fluid d-none">
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</div>
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</div>
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</div>
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</div>
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</div>
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</div>
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<script>
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const generateButton = document.getElementById('generateButton');
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const saveButton = document.getElementById('saveButton');
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const loadingIcon = document.getElementById('loadingIcon');
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const pipeFlowText = document.getElementById('pipeFlowText');
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const pipeFlowImage = document.getElementById('pipeFlowImage');
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generateButton.addEventListener('click', async () => {
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const promptInput = document.getElementById('promptInput').value;
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if (!promptInput) {
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alert('Please enter some text.');
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return;
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}
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loadingIcon.classList.remove('d-none');
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try {
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const response = await fetch('http://localhost:8000/generate/', {
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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({ prompt: promptInput })
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});
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const data = await response.json();
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loadingIcon.classList.add('d-none');
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pipeFlowText.textContent = data.pipeFlowText;
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if (data.pipeFlowImage) {
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pipeFlowImage.src = `data:image/png;base64,${data.pipeFlowImage}`;
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pipeFlowImage.classList.remove('d-none');
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saveButton.style.display = 'inline-block';
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} else {
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pipeFlowImage.classList.add('d-none');
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saveButton.style.display = 'none';
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}
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saveButton.addEventListener('click', () => {
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const link = document.createElement('a');
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link.download = 'bpmn-diagram.png';
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link.href = pipeFlowImage.src;
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link.click();
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});
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} catch (error) {
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loadingIcon.classList.add('d-none');
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alert('Error generating the BPMN diagram. Please try again later.');
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console.error('Error:', error);
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}
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});
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</script>
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</body>
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</html>
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