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matriv-rag-demo
File size: 5,062 Bytes 
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<!DOCTYPE html>
<html>

<head>
    <title>PDF Upload</title>
    <style>
        :root {
            --primary-color: #a0a0a0;
            --background-color: #1a1a1a;
            --card-background: #2d2d2d;
            --text-color: #e0e0e0;
            --border-radius: 12px;
            --shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
        }

        body {
            font-family: 'Segoe UI', Arial, sans-serif;
            max-width: 900px;
            margin: 0 auto;
            padding: 20px;
            background-color: var(--background-color);
            color: var(--text-color);
        }

        .card {
            background: var(--card-background);
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            padding: 2rem;
            margin: 2rem 0;
        }

        .upload-form {
            border: 2px dashed #404040;
            padding: 2rem;
            text-align: center;
            margin: 1.5rem 0;
            border-radius: var(--border-radius);
            background: #363636;
            transition: all 0.3s ease;
        }

        .upload-form:hover {
            border-color: var(--primary-color);
            background: #404040;
        }

        .nav {
            background: var(--card-background);
            padding: 1rem;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            margin-bottom: 2rem;
        }

        .nav a {
            margin-right: 20px;
            text-decoration: none;
            color: var(--primary-color);
            font-weight: 500;
            padding: 0.5rem 1rem;
            border-radius: 6px;
            transition: all 0.3s ease;
        }

        .nav a:hover {
            background: #363636;
        }

        h1 {
            color: var(--primary-color);
            text-align: center;
            margin-bottom: 1.5rem;
        }

        input[type="file"] {
            display: none;
        }

        .file-upload-label {
            display: inline-block;
            padding: 12px 24px;
            background: var(--primary-color);
            color: white;
            border-radius: 6px;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .file-upload-label:hover {
            background: #909090;
        }

        .selected-file {
            margin-top: 1rem;
            color: #b0b0b0;
        }

        button {
            background: var(--primary-color);
            color: white;
            border: none;
            padding: 12px 24px;
            border-radius: 6px;
            cursor: pointer;
            font-size: 1rem;
            transition: all 0.3s ease;
            margin-top: 1rem;
        }

        button:hover {
            background: #909090;
            transform: translateY(-2px);
        }

        .status-message {
            margin-top: 1rem;
            padding: 1rem;
            border-radius: 6px;
            text-align: center;
        }

        .success {
            background: #2e4a3d;
            color: #7ee2b8;
        }

        .error {
            background: #4a2e2e;
            color: #e27e7e;
        }

        .loading-placeholder {
            display: none;
            margin-top: 1rem;
            color: #b0b0b0;
            animation: pulse 1.5s infinite;
        }

        @keyframes pulse {
            0% {
                opacity: 0.6;
            }

            50% {
                opacity: 1;
            }

            100% {
                opacity: 0.6;
            }
        }
    </style>
</head>

<body>
    <div class="nav">
        <a href="/">Upload</a>
        <a href="/chat">Chat</a>
    </div>
    <div class="card">
        <h1>Upload Documents</h1>
        <div class="upload-form">
            <form action="/upload" method="post" enctype="multipart/form-data" id="uploadForm">
                <label for="file-upload" class="file-upload-label">
                    Choose PDF Files
                </label>
                <input id="file-upload" type="file" name="file" accept=".pdf" multiple onchange="updateFileName(this)">
                <div id="selectedFile" class="selected-file"></div>
                <div id="loadingPlaceholder" class="loading-placeholder">Processing file...</div>
                <button type="submit" onclick="showLoading()">Upload</button>
            </form>
        </div>
    </div>

    <script>
        function updateFileName(input) {
            const fileNames = Array.from(input.files)
                .map(file => file.name)
                .join(', ');
            document.getElementById('selectedFile').textContent = fileNames || 'No file selected';
        }

        function showLoading() {
            if (document.getElementById('file-upload').files.length > 0) {
                document.getElementById('selectedFile').style.display = 'none';
                document.getElementById('loadingPlaceholder').style.display = 'block';
            }
        }
    </script>
</body>

</html>