app.py

import gradio as gr
import json
import time
import traceback
from validation import validate_json, validate_croissant, validate_records

def process_file(file):
    results = []
    
    # Check 1: JSON validation
    json_valid, json_message, json_data = validate_json(file.name)
    results.append(("JSON Format Validation", json_valid, json_message))
    
    if not json_valid:
        return results
    
    # Check 2: Croissant validation
    croissant_valid, croissant_message = validate_croissant(json_data)
    results.append(("Croissant Schema Validation", croissant_valid, croissant_message))
    
    if not croissant_valid:
        return results
    
    # Check 3: Records validation
    records_valid, records_message = validate_records(json_data)
    results.append(("Records Generation Test", records_valid, records_message))
    
    return results

def create_ui():
    with gr.Blocks(theme=gr.themes.Soft()) as app:
        gr.Markdown("# Croissant JSON-LD Validator for NeurIPS")
        gr.Markdown("""
        Upload your Croissant JSON-LD file to validate if it meets the requirements for NeurIPS submission.
        The validator will check:
        1. If the file is valid JSON
        2. If it passes Croissant schema validation
        3. If records can be generated within a reasonable time
        """)
        
        with gr.Row():
            file_input = gr.File(label="Upload Croissant JSON-LD File", file_types=[".json", ".jsonld"])
        
        upload_progress = gr.HTML(
            """<div class="progress-container">
                 <div class="progress-status">Ready for upload</div>
               </div>""", visible=True)
        
        validate_btn = gr.Button("Validate", variant="primary")
        
        # Create containers for each validation step
        validation_results = gr.HTML(visible=False)
        
        # Define CSS for the validation UI
        gr.HTML("""
        <style>
        .gradio-container {
            max-width: 800px;
            margin: 0 auto;
        }
        .validation-step {
            margin-bottom: 15px;
            border: 1px solid #e0e0e0;
            border-radius: 8px;
            overflow: hidden;
        }
        .step-header {
            padding: 10px 15px;
            background-color: #f5f5f5;
            display: flex;
            align-items: center;
            cursor: pointer;
        }
        .step-left {
            display: flex;
            align-items: center;
            flex-grow: 1;
        }
        .step-status {
            margin-right: 10px;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            color: white !important;
            font-size: 16px;
            text-shadow: 0px 0px 1px rgba(0,0,0,0.5);
        }
        .arrow-indicator {
            margin-left: 10px;
            font-size: 16px;
            transition: transform 0.3s ease;
        }
        .arrow-down {
            transform: rotate(90deg);
        }
        .status-success {
            background-color: #4caf50;
        }
        .status-error {
            background-color: #f44336;
        }
        .status-waiting {
            background-color: #9e9e9e;
        }
        </style>
        """)
        
        def on_file_upload(file):
            if file is None:
                return """<div class="progress-container">
                         <div class="progress-status">Ready for upload</div>
                       </div>""", gr.update(visible=False)
            
            return """<div class="progress-container">
                     <div class="progress-status">✅ File uploaded successfully</div>
                   </div>""", gr.update(visible=False)
        
        def on_validate(file):
            if file is None:
                return gr.update(visible=False)
            
            # Process the file and get results
            results = process_file(file)
            
            # Build the HTML for validation results
            html = '<div class="validation-results">'
            
            for i, (test_name, passed, message) in enumerate(results):
                # Determine status class
                status_class = "status-success" if passed else "status-error"
                status_icon = "✓" if passed else "✗"
                
                # Use direct inline JavaScript manipulation instead of a function call
                html += f'''
                <div class="validation-step" id="step-{i}">
                    <div class="step-header" onclick="
                        var details = document.getElementById('details-{i}');
                        var arrow = document.getElementById('arrow-{i}');
                        if(details.style.display === 'none') {{
                            details.style.display = 'block';
                            arrow.classList.add('arrow-down');
                        }} else {{
                            details.style.display = 'none';
                            arrow.classList.remove('arrow-down');
                        }}">
                        <div class="step-left">
                            <div class="step-status {status_class}">{status_icon}</div>
                            <div class="step-title">{test_name}</div>
                            <div class="arrow-indicator" id="arrow-{i}">▶</div>
                        </div>
                    </div>
                    <div class="step-details" id="details-{i}" style="display: none;">
                        {message}
                    </div>
                </div>
                '''
            
            html += '</div>'
            
            # No separate JavaScript function needed
            return gr.update(value=html, visible=True)
        
        file_input.change(on_file_upload, inputs=file_input, outputs=[upload_progress, validation_results])
        validate_btn.click(on_validate, inputs=file_input, outputs=validation_results)
        
        gr.HTML("""
        <div style="text-align: center; margin-top: 20px;">
            <p>Based on the <a href="https://github.com/mlcommons/croissant" target="_blank">Croissant format</a> from MLCommons.</p>
        </div>
        """)
        
    return app

if __name__ == "__main__":
    app = create_ui()
    app.launch()