goa-cadaster-search/debug.html at main · davepaiva/goa-cadaster-search · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Parquet File Debug - GitHub Pages</title>
    <style>
        body { font-family: Arial, sans-serif; margin: 20px; }
        .result { margin: 10px 0; padding: 10px; border-radius: 5px; }
        .success { background-color: #d4edda; color: #155724; border: 1px solid #c3e6cb; }
        .error { background-color: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; }
        .warning { background-color: #fff3cd; color: #856404; border: 1px solid #ffeaa7; }
        .info { background-color: #d1ecf1; color: #0c5460; border: 1px solid #bee5eb; }
        button { padding: 10px 20px; margin: 5px; background-color: #007cba; color: white; border: none; border-radius: 5px; cursor: pointer; }
        button:hover { background-color: #005a8b; }
        code { background-color: #f8f9fa; padding: 2px 5px; border-radius: 3px; }
        pre { background-color: #f8f9fa; padding: 10px; border-radius: 5px; overflow-x: auto; }
    </style>
</head>
<body>
    <h1>Parquet File Debug - GitHub Pages</h1>
    <p>This page helps debug parquet file loading issues on GitHub Pages.</p>

    <div class="info result">
        <strong>Current URL:</strong> <code id="current-url"></code><br>
        <strong>Origin:</strong> <code id="origin"></code><br>
        <strong>Pathname:</strong> <code id="pathname"></code>
    </div>

    <button onclick="testFileAccess()">Test File Access</button>
    <button onclick="testMultipleStrategies()">Test All URL Strategies</button>
    <button onclick="downloadFile()">Download Test File</button>

    <div id="results"></div>

    <script>
        // Display current URL info
        document.getElementById('current-url').textContent = window.location.href;
        document.getElementById('origin').textContent = window.location.origin;
        document.getElementById('pathname').textContent = window.location.pathname;

        async function testFileAccess() {
            const resultsDiv = document.getElementById('results');
            resultsDiv.innerHTML = '<div class="info result">Testing file access...</div>';

            const baseUrl = window.location.origin + window.location.pathname.replace(/\/[^\/]*$/, '');
            const fileUrl = `${baseUrl}/data/talukas.parquet`;

            try {
                const response = await fetch(fileUrl);
                const status = response.status;
                const statusText = response.statusText;
                const contentType = response.headers.get('content-type');
                const contentLength = response.headers.get('content-length');

                let resultClass = response.ok ? 'success' : 'error';
                let message = `
                    <strong>URL:</strong> <code>${fileUrl}</code><br>
                    <strong>Status:</strong> ${status} ${statusText}<br>
                    <strong>Content-Type:</strong> ${contentType || 'Not set'}<br>
                    <strong>Content-Length:</strong> ${contentLength || 'Not set'}<br>
                `;

                if (response.ok) {
                    // Try to read a few bytes to check if it's actually readable
                    try {
                        const arrayBuffer = await response.arrayBuffer();
                        const uint8Array = new Uint8Array(arrayBuffer);
                        const firstBytes = Array.from(uint8Array.slice(0, 10)).map(b => '0x' + b.toString(16).padStart(2, '0')).join(' ');

                        message += `<strong>File Size:</strong> ${arrayBuffer.byteLength} bytes<br>`;
                        message += `<strong>First 10 bytes:</strong> <code>${firstBytes}</code><br>`;

                        // Check for parquet magic bytes
                        if (uint8Array.length >= 4) {
                            const magicBytes = Array.from(uint8Array.slice(0, 4));
                            const isParquet = magicBytes[0] === 0x50 && magicBytes[1] === 0x41 && magicBytes[2] === 0x52 && magicBytes[3] === 0x31;
                            message += `<strong>Parquet Magic Bytes:</strong> ${isParquet ? '✓ Found' : '✗ Not found'}<br>`;
                        }
                    } catch (readError) {
                        message += `<strong>Read Error:</strong> ${readError.message}<br>`;
                        resultClass = 'warning';
                    }
                }

                resultsDiv.innerHTML = `<div class="${resultClass} result">${message}</div>`;

            } catch (error) {
                resultsDiv.innerHTML = `<div class="error result">
                    <strong>Error:</strong> ${error.message}<br>
                    <strong>URL:</strong> <code>${fileUrl}</code>
                </div>`;
            }
        }

        async function testMultipleStrategies() {
            const resultsDiv = document.getElementById('results');
            resultsDiv.innerHTML = '<div class="info result">Testing multiple URL strategies...</div>';

            const strategies = [
                {
                    name: 'Current approach',
                    url: () => {
                        const baseUrl = window.location.origin + window.location.pathname.replace(/\/[^\/]*$/, '');
                        return `${baseUrl}/data/talukas.parquet`;
                    }
                },
                {
                    name: 'Direct relative path',
                    url: () => './data/talukas.parquet'
                },
                {
                    name: 'Absolute path from root',
                    url: () => `${window.location.origin}${window.location.pathname.split('/').slice(0, -1).join('/')}/data/talukas.parquet`
                },
                {
                    name: 'Using repo name',
                    url: () => {
                        const pathParts = window.location.pathname.split('/').filter(p => p);
                        if (pathParts.length > 0) {
                            return `${window.location.origin}/${pathParts[0]}/data/talukas.parquet`;
                        }
                        return null;
                    }
                }
            ];

            let results = '<h3>URL Strategy Test Results:</h3>';

            for (let i = 0; i < strategies.length; i++) {
                const strategy = strategies[i];
                const fileUrl = strategy.url();

                if (!fileUrl) {
                    results += `<div class="warning result">
                        <strong>Strategy ${i + 1}: ${strategy.name}</strong><br>
                        URL: <em>Not applicable</em>
                    </div>`;
                    continue;
                }

                try {
                    const response = await fetch(fileUrl, { method: 'HEAD' });
                    const resultClass = response.ok ? 'success' : 'error';

                    results += `<div class="${resultClass} result">
                        <strong>Strategy ${i + 1}: ${strategy.name}</strong><br>
                        URL: <code>${fileUrl}</code><br>
                        Status: ${response.status} ${response.statusText}<br>
                        Content-Length: ${response.headers.get('content-length') || 'Not set'}
                    </div>`;
                } catch (error) {
                    results += `<div class="error result">
                        <strong>Strategy ${i + 1}: ${strategy.name}</strong><br>
                        URL: <code>${fileUrl}</code><br>
                        Error: ${error.message}
                    </div>`;
                }
            }

            resultsDiv.innerHTML = results;
        }

        async function downloadFile() {
            const baseUrl = window.location.origin + window.location.pathname.replace(/\/[^\/]*$/, '');
            const fileUrl = `${baseUrl}/data/talukas.parquet`;

            try {
                const response = await fetch(fileUrl);
                if (!response.ok) {
                    throw new Error(`HTTP ${response.status} ${response.statusText}`);
                }

                const blob = await response.blob();
                const url = URL.createObjectURL(blob);

                const a = document.createElement('a');
                a.href = url;
                a.download = 'talukas.parquet';
                document.body.appendChild(a);
                a.click();
                document.body.removeChild(a);
                URL.revokeObjectURL(url);

                document.getElementById('results').innerHTML = `<div class="success result">
                    File download initiated. Check your downloads folder.
                </div>`;
            } catch (error) {
                document.getElementById('results').innerHTML = `<div class="error result">
                    <strong>Download Error:</strong> ${error.message}
                </div>`;
            }
        }
    </script>
</body>
</html>