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firebase-debug.js
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300
firebase-debug.js
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// Firebase Debugging Helper
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document.addEventListener('DOMContentLoaded', function() {
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// Create a debugging panel
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const debugPanel = document.createElement('div');
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debugPanel.id = 'firebase-debug-panel';
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debugPanel.style.position = 'fixed';
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debugPanel.style.bottom = '20px';
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debugPanel.style.right = '20px';
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debugPanel.style.width = '400px';
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debugPanel.style.maxHeight = '80vh';
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debugPanel.style.overflowY = 'auto';
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debugPanel.style.backgroundColor = '#f8f9fa';
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debugPanel.style.border = '1px solid #dee2e6';
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debugPanel.style.borderRadius = '4px';
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debugPanel.style.padding = '15px';
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debugPanel.style.boxShadow = '0 0.5rem 1rem rgba(0, 0, 0, 0.15)';
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debugPanel.style.zIndex = '9999';
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debugPanel.style.display = 'none';
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debugPanel.innerHTML = `
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<div style="display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px;">
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<h3 style="margin: 0; font-size: 16px;">Firebase Debug Console</h3>
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<button id="close-debug-panel" style="background: none; border: none; cursor: pointer; font-size: 16px;">×</button>
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</div>
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<div id="firebase-config-status"></div>
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<div id="firebase-connection-status"></div>
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<div id="firebase-error-log" style="margin-top: 10px;"></div>
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<div style="margin-top: 15px;">
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<button id="test-firebase-connection" style="background-color: #007bff; color: white; border: none; padding: 5px 10px; border-radius: 4px; cursor: pointer;">Test Connection</button>
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<button id="clear-error-log" style="background-color: #6c757d; color: white; border: none; padding: 5px 10px; border-radius: 4px; cursor: pointer; margin-left: 5px;">Clear Log</button>
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</div>
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`;
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document.body.appendChild(debugPanel);
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// Add toggle button
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const toggleButton = document.createElement('button');
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toggleButton.id = 'toggle-debug-panel';
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toggleButton.textContent = '🔍 Debug Firebase';
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toggleButton.style.position = 'fixed';
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toggleButton.style.bottom = '20px';
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toggleButton.style.right = '20px';
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toggleButton.style.backgroundColor = '#007bff';
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toggleButton.style.color = 'white';
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toggleButton.style.border = 'none';
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toggleButton.style.borderRadius = '4px';
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toggleButton.style.padding = '8px 15px';
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toggleButton.style.cursor = 'pointer';
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toggleButton.style.zIndex = '9998';
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document.body.appendChild(toggleButton);
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// Event listeners
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document.getElementById('toggle-debug-panel').addEventListener('click', function() {
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const panel = document.getElementById('firebase-debug-panel');
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if (panel.style.display === 'none') {
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panel.style.display = 'block';
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this.style.display = 'none';
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checkFirebaseConfig();
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testFirebaseConnection();
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}
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});
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document.getElementById('close-debug-panel').addEventListener('click', function() {
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document.getElementById('firebase-debug-panel').style.display = 'none';
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document.getElementById('toggle-debug-panel').style.display = 'block';
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});
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document.getElementById('test-firebase-connection').addEventListener('click', testFirebaseConnection);
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document.getElementById('clear-error-log').addEventListener('click', function() {
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document.getElementById('firebase-error-log').innerHTML = '';
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});
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// Check Firebase configuration
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function checkFirebaseConfig() {
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const configStatus = document.getElementById('firebase-config-status');
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try {
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if (typeof firebase === 'undefined') {
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configStatus.innerHTML = `
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<div style="padding: 10px; background-color: #f8d7da; color: #721c24; border-radius: 4px; margin-bottom: 10px;">
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<strong>Error:</strong> Firebase is not defined. Make sure you've included the Firebase SDK.
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</div>
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`;
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return;
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}
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// Check if firebaseConfig exists and has required fields
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if (typeof firebaseConfig === 'undefined') {
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configStatus.innerHTML = `
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<div style="padding: 10px; background-color: #f8d7da; color: #721c24; border-radius: 4px; margin-bottom: 10px;">
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<strong>Error:</strong> firebaseConfig is not defined.
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</div>
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`;
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return;
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}
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const requiredFields = ['apiKey', 'authDomain', 'projectId'];
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const missingFields = [];
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for (const field of requiredFields) {
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if (!firebaseConfig[field]) {
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missingFields.push(field);
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}
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}
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if (missingFields.length > 0) {
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configStatus.innerHTML = `
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<div style="padding: 10px; background-color: #f8d7da; color: #721c24; border-radius: 4px; margin-bottom: 10px;">
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<strong>Error:</strong> Missing required fields in firebaseConfig: ${missingFields.join(', ')}
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</div>
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`;
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return;
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}
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// Check if the API key looks like a placeholder
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const apiKey = firebaseConfig.apiKey;
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if (apiKey.includes('AIzaSyDQzGnxw9RUq0H5Qp-1Bv_qbCR_JRQJdvM') ||
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apiKey.includes('your-api-key') ||
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apiKey.includes('placeholder')) {
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configStatus.innerHTML = `
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<div style="padding: 10px; background-color: #fff3cd; color: #856404; border-radius: 4px; margin-bottom: 10px;">
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<strong>Warning:</strong> Your API key appears to be a placeholder. Replace it with your actual Firebase API key.
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</div>
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<div style="padding: 10px; background-color: #f8f9fa; border-radius: 4px; margin-bottom: 10px;">
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<strong>How to fix:</strong>
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<ol style="margin-top: 5px; padding-left: 20px;">
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<li>Go to the <a href="https://console.firebase.google.com/" target="_blank">Firebase Console</a></li>
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<li>Create a new project or select an existing one</li>
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<li>Click the web icon (</>) to add a web app</li>
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<li>Register your app with a nickname (e.g., "Fence Estimator")</li>
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<li>Copy the firebaseConfig object</li>
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<li>Replace the placeholder config in index.html with yours</li>
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</ol>
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</div>
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`;
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return;
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}
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configStatus.innerHTML = `
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<div style="padding: 10px; background-color: #d4edda; color: #155724; border-radius: 4px; margin-bottom: 10px;">
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<strong>Firebase Config:</strong> Looks valid
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</div>
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<div style="font-size: 12px; margin-bottom: 10px;">
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<strong>API Key:</strong> ${firebaseConfig.apiKey}<br>
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<strong>Project ID:</strong> ${firebaseConfig.projectId}<br>
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<strong>Auth Domain:</strong> ${firebaseConfig.authDomain}
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</div>
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`;
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} catch (error) {
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configStatus.innerHTML = `
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<div style="padding: 10px; background-color: #f8d7da; color: #721c24; border-radius: 4px; margin-bottom: 10px;">
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<strong>Error checking config:</strong> ${error.message}
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</div>
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`;
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}
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}
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// Test Firebase connection
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function testFirebaseConnection() {
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const connectionStatus = document.getElementById('firebase-connection-status');
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const errorLog = document.getElementById('firebase-error-log');
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connectionStatus.innerHTML = `
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<div style="padding: 10px; background-color: #cce5ff; color: #004085; border-radius: 4px; margin-bottom: 10px;">
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<strong>Testing connection...</strong>
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</div>
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`;
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try {
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if (typeof firebase === 'undefined' || typeof firebase.firestore !== 'function') {
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connectionStatus.innerHTML = `
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<div style="padding: 10px; background-color: #f8d7da; color: #721c24; border-radius: 4px; margin-bottom: 10px;">
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<strong>Error:</strong> Firebase Firestore is not available.
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</div>
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`;
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return;
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}
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// Try to access Firestore
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const db = firebase.firestore();
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// Try to read from a test collection
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db.collection('test').limit(1).get()
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.then(() => {
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connectionStatus.innerHTML = `
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<div style="padding: 10px; background-color: #d4edda; color: #155724; border-radius: 4px; margin-bottom: 10px;">
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<strong>Connection successful!</strong> Firebase is working correctly.
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</div>
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`;
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})
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.catch(error => {
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let errorMessage = error.message;
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let solution = '';
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// Provide specific guidance based on error
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if (error.code === 'permission-denied') {
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solution = `
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<div style="padding: 10px; background-color: #f8f9fa; border-radius: 4px; margin-top: 10px;">
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<strong>How to fix:</strong>
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<ol style="margin-top: 5px; padding-left: 20px;">
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<li>Go to the <a href="https://console.firebase.google.com/" target="_blank">Firebase Console</a></li>
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<li>Select your project</li>
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<li>Go to Firestore Database</li>
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<li>Go to Rules tab</li>
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<li>Update your rules to allow read/write access (for testing):</li>
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<pre style="background-color: #f1f1f1; padding: 10px; border-radius: 4px; overflow-x: auto;">
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rules_version = '2';
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service cloud.firestore {
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match /databases/{database}/documents {
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match /{document=**} {
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allow read, write: if true; // WARNING: Only for testing!
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}
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}
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}
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</pre>
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<li>Click "Publish"</li>
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</ol>
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</div>
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`;
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} else if (error.code === 'invalid-argument' || errorMessage.includes('400')) {
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solution = `
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<div style="padding: 10px; background-color: #f8f9fa; border-radius: 4px; margin-top: 10px;">
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<strong>How to fix:</strong>
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<ol style="margin-top: 5px; padding-left: 20px;">
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<li>The 400 error usually means your Firebase configuration is invalid</li>
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<li>Make sure you've replaced the placeholder config with your own</li>
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<li>Check that your project exists in the <a href="https://console.firebase.google.com/" target="_blank">Firebase Console</a></li>
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<li>Verify that Firestore is enabled in your project</li>
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</ol>
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</div>
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`;
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}
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connectionStatus.innerHTML = `
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<div style="padding: 10px; background-color: #f8d7da; color: #721c24; border-radius: 4px; margin-bottom: 10px;">
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<strong>Connection failed:</strong> ${errorMessage}
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<div style="margin-top: 5px;"><strong>Error code:</strong> ${error.code || 'unknown'}</div>
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</div>
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${solution}
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`;
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// Add to error log
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const timestamp = new Date().toLocaleTimeString();
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errorLog.innerHTML += `
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<div style="padding: 10px; background-color: #f8f9fa; border-radius: 4px; margin-bottom: 10px; font-size: 12px;">
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<div><strong>${timestamp}</strong></div>
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<div><strong>Error:</strong> ${errorMessage}</div>
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<div><strong>Code:</strong> ${error.code || 'unknown'}</div>
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</div>
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`;
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});
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} catch (error) {
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connectionStatus.innerHTML = `
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<div style="padding: 10px; background-color: #f8d7da; color: #721c24; border-radius: 4px; margin-bottom: 10px;">
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<strong>Error testing connection:</strong> ${error.message}
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</div>
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`;
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// Add to error log
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const timestamp = new Date().toLocaleTimeString();
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errorLog.innerHTML += `
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<div style="padding: 10px; background-color: #f8f9fa; border-radius: 4px; margin-bottom: 10px; font-size: 12px;">
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<div><strong>${timestamp}</strong></div>
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<div><strong>Error:</strong> ${error.message}</div>
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</div>
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`;
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}
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}
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// Monitor for Firebase errors
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const originalConsoleError = console.error;
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console.error = function() {
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originalConsoleError.apply(console, arguments);
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// Check if this is a Firebase error
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const errorString = Array.from(arguments).join(' ');
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if (errorString.includes('firebase') || errorString.includes('firestore') || errorString.includes('400')) {
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const errorLog = document.getElementById('firebase-error-log');
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const timestamp = new Date().toLocaleTimeString();
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errorLog.innerHTML += `
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<div style="padding: 10px; background-color: #f8f9fa; border-radius: 4px; margin-bottom: 10px; font-size: 12px;">
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<div><strong>${timestamp}</strong></div>
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<div><strong>Console Error:</strong> ${errorString}</div>
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</div>
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`;
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// Show the debug button with an alert indicator
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const toggleButton = document.getElementById('toggle-debug-panel');
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if (toggleButton.style.display !== 'none') {
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toggleButton.textContent = '🔴 Debug Firebase';
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toggleButton.style.backgroundColor = '#dc3545';
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}
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}
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};
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});
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