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content-script.js
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// Better GitHub UX - Content Script
// This script injects custom category buttons on GitHub repository pages
(() => {
console.log('Better GitHub UX content script loaded');
// Constants
const EXTENSION_ID = chrome.runtime.id;
// Extension connection status
let extensionConnected = true;
// Listen for extension disconnect (only if the API is available)
if (chrome.runtime.onDisconnect) {
chrome.runtime.onDisconnect.addListener(() => {
console.log('Disconnected from extension');
extensionConnected = false;
});
}
// Run when content script loads - don't wait for DOMContentLoaded
initExtension();
// Also run when navigating between pages without a full page reload (GitHub is a SPA)
observePageChanges();
// Main initialization function
function initExtension() {
console.log('Better GitHub UX: initializing content script');
console.log('Current URL:', window.location.href);
// Add category buttons to repositories - try immediately
injectCategoryButtons();
// Also try after a short delay to ensure DOM is fully loaded
setTimeout(() => {
console.log('Delayed injection attempt');
injectCategoryButtons();
}, 1000);
}
// Function to check extension connection and show a toast if disconnected
function checkExtensionConnection() {
try {
// Simply touching chrome.runtime.id will throw if disconnected
const id = chrome.runtime.id;
if (!extensionConnected) {
console.log('Extension reconnected');
extensionConnected = true;
}
return true;
} catch (e) {
console.warn('Extension context invalidated, showing message');
extensionConnected = false;
showToast('Extension was reloaded. Please refresh this page to reconnect.', 'info');
return false;
}
}
// Function to inject category buttons
function injectCategoryButtons() {
// Check if we're on a GitHub repositories tab page
if (isRepositoriesTab()) {
console.log('Better GitHub UX: Detected repositories tab, injecting category buttons');
// Try the exact selector from the user query first
const exactSelector = 'div[data-view-component="true"].unstarred.BtnGroup';
const exactMatches = document.querySelectorAll(exactSelector);
console.log(`Exact button selector "${exactSelector}" found ${exactMatches.length} items`);
if (exactMatches.length > 0) {
console.log('Using exact selectors from user query');
exactMatches.forEach((btnGroup, index) => {
console.log(`Processing exact match ${index+1}`);
// Get the repository item container (first parent list item or box)
const repoItem = btnGroup.closest('li') || btnGroup.closest('.Box-row');
if (repoItem && !repoItem.querySelector('.bghub-category-btn')) {
try {
const repoInfo = getRepoInfoFromStarForm(btnGroup, repoItem);
console.log('Repository info from star form:', repoInfo);
addCategoryButton(btnGroup, repoInfo);
console.log(`Added category button to exact match ${index+1}`);
} catch (err) {
console.error('Error adding category button to exact match:', err);
}
}
});
return; // If we found and processed exact matches, we're done
}
// Find all repository items that need category buttons using multiple selectors to increase chances of finding them
const selectors = [
'li[itemprop="owns"] div.d-flex', // Your own repos
'li.source div.d-flex', // Another common class for repos
'li.public div.d-flex', // Public repos
'li.private div.d-flex', // Private repos
'li[data-hpc] div.d-flex.width-full', // Generic selector
'li.col-12.d-flex', // Another common pattern
'div.Box ul li div.d-flex' // More generic box-based selector
];
// Try each selector
let repoItems = [];
for (const selector of selectors) {
const items = document.querySelectorAll(selector);
console.log(`Selector "${selector}" found ${items.length} items`);
if (items.length > 0) {
repoItems = [...items];
break;
}
}
console.log(`Found ${repoItems.length} repository items`);
// If no items found with selectors, try a more generic approach
if (repoItems.length === 0) {
console.log('No repositories found with specific selectors, trying generic approach');
// Find all list items that might be repositories
const allListItems = document.querySelectorAll('li');
console.log(`Found ${allListItems.length} list items in total`);
// Filter to those that look like repositories
repoItems = [...allListItems].filter(item => {
return item.querySelector('a[href*="/"]') &&
(item.querySelector('.f4') ||
item.querySelector('h3') ||
item.querySelector('div.d-flex'));
});
console.log(`Filtered to ${repoItems.length} potential repository items`);
}
// Process each repository item
repoItems.forEach((repoItem, index) => {
console.log(`Processing repo item ${index+1}`);
// Find star/unstar buttons container - try different selectors
const buttonSelectors = [
'div.unstarred.BtnGroup',
'div.starred.BtnGroup',
'div[data-view-component="true"].BtnGroup',
'form.js-social-form',
'div.d-flex > div.unstarred',
'div.d-flex > div.starred'
];
let actionButtons = null;
for (const selector of buttonSelectors) {
const buttons = repoItem.querySelector(selector);
if (buttons) {
actionButtons = buttons;
console.log(`Found buttons with selector: ${selector}`);
break;
}
}
// If we found action buttons and haven't already added our category button
if (actionButtons && !repoItem.querySelector('.bghub-category-btn')) {
try {
const repoInfo = getRepoInfo(repoItem);
console.log('Repository info:', repoInfo);
addCategoryButton(actionButtons, repoInfo);
console.log(`Added category button to repo ${index+1}`);
} catch (err) {
console.error('Error adding category button:', err);
}
} else if (!actionButtons) {
console.log(`No action buttons found for repo ${index+1}`);
} else {
console.log(`Category button already exists for repo ${index+1}`);
}
});
if (repoItems.length === 0) {
console.log('HTML structure of the page:', document.body.innerHTML.substring(0, 500));
}
} else {
console.log('Not on repositories tab, current URL:', window.location.href);
}
}
// Check if we're on the GitHub repositories tab
function isRepositoriesTab() {
const url = window.location.href;
// Multiple patterns to detect repository pages
const patterns = [
/github\.com\/[^\/]+\?tab=repositories/, // Standard repos tab
/github\.com\/[^\/]+\/repositories/, // Alternative format
/github\.com\/[^\/]+$/, // Profile page which might show repos
/github\.com\/dashboard/ // Dashboard page which shows repos
];
for (const pattern of patterns) {
if (pattern.test(url)) {
console.log(`URL matches pattern: ${pattern}`);
return true;
}
}
// Additional checks based on page content
if (document.querySelector('nav.UnderlineNav a[href$="?tab=repositories"].selected') ||
document.querySelector('a.UnderlineNav-item[href$="?tab=repositories"][aria-current="page"]')) {
console.log('Found repositories tab navigation element');
return true;
}
// Look for repository heading
if (document.querySelector('h2:contains("Repositories")') ||
document.querySelector('h3:contains("Repositories")') ||
document.querySelector('span:contains("Repositories")')) {
console.log('Found "Repositories" heading');
return true;
}
return false;
}
// Get repository information from the star button form
function getRepoInfoFromStarForm(btnGroup, repoItem) {
// Try to get info from the star form
const starForm = btnGroup.querySelector('form.js-social-form');
let repoId, repoName, repoUrl, ownerName, repoShortName;
if (starForm) {
console.log('Found star form:', starForm);
// Extract info from form action
const action = starForm.getAttribute('action');
console.log('Form action:', action);
if (action) {
const actionParts = action.split('/').filter(part => part.length > 0);
if (actionParts.length >= 3) {
ownerName = actionParts[0];
repoShortName = actionParts[1];
repoName = `${ownerName}/${repoShortName}`;
repoUrl = `/${ownerName}/${repoShortName}`;
console.log(`Extracted from form action: ${repoName}`);
}
}
// Try to get repository ID from form input or data attributes
const idInput = starForm.querySelector('input[name="repository_id"]');
if (idInput) {
repoId = idInput.value;
console.log(`Found repository ID from input: ${repoId}`);
} else {
// Try to get from hydro-click data
const starButton = starForm.querySelector('button[data-hydro-click]');
if (starButton) {
try {
const hydroData = JSON.parse(starButton.getAttribute('data-hydro-click'));
if (hydroData && hydroData.payload && hydroData.payload.repository_id) {
repoId = hydroData.payload.repository_id;
console.log(`Found repository ID from hydro data: ${repoId}`);
}
} catch (e) {
console.log('Could not parse hydro data');
}
}
}
}
// If we still don't have a name, try to get it from the repo item
if (!repoName) {
const nameLink = repoItem.querySelector('a[href*="/"]');
if (nameLink) {
repoName = nameLink.textContent.trim();
repoUrl = nameLink.getAttribute('href');
if (repoUrl) {
const urlParts = repoUrl.split('/').filter(part => part.length > 0);
if (urlParts.length >= 2) {
ownerName = urlParts[0];
repoShortName = urlParts[1];
}
}
}
}
return {
id: repoId || `fallback-${Date.now()}-${Math.random().toString(36).substring(2, 9)}`,
fullName: repoName || 'Unknown Repository',
shortName: repoShortName || '',
owner: ownerName || '',
url: repoUrl || ''
};
}
// Get repository information from a repository item element
function getRepoInfo(repoItem) {
// Try multiple selector patterns to get repository info
let repoLink, repoId, repoName, repoUrl;
// Try different selectors for repository links
const linkSelectors = [
'a[itemprop="name codeRepository"]',
'a[href*="/"]',
'h3 a',
'.f4 a',
'a.text-bold'
];
for (const selector of linkSelectors) {
repoLink = repoItem.querySelector(selector);
if (repoLink) {
console.log(`Found repo link with selector: ${selector}`);
break;
}
}
// Try different approaches to get repository ID
const idSelectors = [
'[data-repository-id]',
'[data-repo-id]',
'form[action*="/star"]', // Star form usually has repo info
'a[data-hydro-click]' // Hydro data often contains repo ID
];
let repoIdElement = null;
for (const selector of idSelectors) {
repoIdElement = repoItem.querySelector(selector) ||
repoItem.closest(selector) ||
document.querySelector(selector);
if (repoIdElement) {
console.log(`Found repo ID element with selector: ${selector}`);
break;
}
}
// Extract repository ID
if (repoIdElement) {
repoId = repoIdElement.getAttribute('data-repository-id') ||
repoIdElement.getAttribute('data-repo-id');
// If we still don't have ID, try to extract from form action or other attributes
if (!repoId && repoIdElement.getAttribute('action')) {
const actionPath = repoIdElement.getAttribute('action');
const matches = actionPath.match(/\/([^\/]+)\/([^\/]+)\/(star|unstar)/);
if (matches && matches.length >= 3) {
console.log('Extracted repo info from form action');
repoName = `${matches[1]}/${matches[2]}`;
}
}
// Try to extract from data-hydro-click JSON
if (!repoId && repoIdElement.getAttribute('data-hydro-click')) {
try {
const hydroData = JSON.parse(repoIdElement.getAttribute('data-hydro-click'));
if (hydroData && hydroData.payload && hydroData.payload.repository_id) {
repoId = hydroData.payload.repository_id;
console.log('Extracted repo ID from hydro data:', repoId);
}
} catch (e) {
console.log('Could not parse hydro data');
}
}
}
// Get repository name and URL
if (repoLink) {
repoName = repoName || repoLink.textContent.trim();
repoUrl = repoLink.getAttribute('href');
}
// If we have URL but no ID, extract a fallback ID from the URL
if (repoUrl && !repoId) {
const urlParts = repoUrl.split('/').filter(part => part.length > 0);
if (urlParts.length >= 2) {
const owner = urlParts[urlParts.length - 2];
const repo = urlParts[urlParts.length - 1];
repoId = `${owner}/${repo}`;
console.log('Created fallback ID from URL:', repoId);
}
}
const ownerName = repoUrl ? repoUrl.split('/').filter(part => part.length > 0)[0] : '';
const repoShortName = repoUrl ? repoUrl.split('/').filter(part => part.length > 0)[1] : '';
return {
id: repoId || `fallback-${Date.now()}-${Math.random().toString(36).substring(2, 9)}`,
fullName: repoName,
shortName: repoShortName || (repoName ? repoName.split('/').pop() : ''),
owner: ownerName || (repoName ? repoName.split('/')[0] : ''),
url: repoUrl
};
}
// Add a category button to a repository's action buttons
function addCategoryButton(buttonsContainer, repoInfo) {
// Create button container
const categoryBtnContainer = document.createElement('div');
categoryBtnContainer.className = 'BtnGroup-parent bghub-category-btn';
categoryBtnContainer.style.marginLeft = '4px';
// Create the button - match GitHub's style with rounded corners
const categoryBtn = document.createElement('button');
categoryBtn.className = 'btn btn-sm BtnGroup-item';
categoryBtn.setAttribute('aria-label', 'Set categories for this repository');
categoryBtn.setAttribute('data-repo-id', repoInfo.id);
categoryBtn.setAttribute('data-repo-name', repoInfo.fullName);
categoryBtn.style.borderRadius = '6px';
categoryBtn.innerHTML = `
<svg aria-hidden="true" height="16" viewBox="0 0 16 16" version="1.1" width="16" class="octicon octicon-tag d-inline-block mr-2">
<path d="M1 7.775V2.75C1 1.784 1.784 1 2.75 1h5.025c.464 0 .91.184 1.238.513l6.25 6.25a1.75 1.75 0 0 1 0 2.474l-5.026 5.026a1.75 1.75 0 0 1-2.474 0l-6.25-6.25A1.752 1.752 0 0 1 1 7.775Zm1.5 0c0 .066.026.13.073.177l6.25 6.25a.25.25 0 0 0 .354 0l5.025-5.025a.25.25 0 0 0 0-.354l-6.25-6.25a.25.25 0 0 0-.177-.073H2.75a.25.25 0 0 0-.25.25ZM6 5a1 1 0 1 1 0 2 1 1 0 0 1 0-2Z"></path>
</svg>
<span class="d-inline">Categories</span>
`;
// Add click event listener to toggle categories UI instead of opening extension popup
categoryBtn.addEventListener('click', (e) => {
e.preventDefault();
e.stopPropagation();
toggleCategoriesUI(repoInfo, categoryBtnContainer);
});
// Add button to the container
categoryBtnContainer.appendChild(categoryBtn);
// Insert after the star/unstar buttons
try {
buttonsContainer.insertAdjacentElement('afterend', categoryBtnContainer);
console.log('Category button added successfully');
} catch (err) {
console.error('Error inserting button:', err);
// Fallback: try appending to parent
try {
const parent = buttonsContainer.parentElement;
parent.appendChild(categoryBtnContainer);
console.log('Category button added to parent as fallback');
} catch (parentErr) {
console.error('Failed to add button to parent:', parentErr);
}
}
}
// Create and toggle the inline categories UI
async function toggleCategoriesUI(repoInfo, containerElement) {
console.log('Toggling categories UI for repository:', repoInfo);
// Check if the UI is already open
let categoriesUI = document.querySelector(`.bghub-categories-ui[data-repo-id="${repoInfo.id}"]`);
if (categoriesUI) {
// If UI exists, toggle visibility
if (categoriesUI.style.display === 'none') {
categoriesUI.style.display = 'block';
positionDropdown(categoriesUI, containerElement);
// Add the global click handler when showing the dropdown
addGlobalClickHandler(categoriesUI, containerElement);
} else {
categoriesUI.style.display = 'none';
}
return;
}
// Create categories UI - match GitHub's Lists dropdown style
categoriesUI = document.createElement('div');
categoriesUI.className = 'bghub-categories-ui SelectMenu';
categoriesUI.setAttribute('data-repo-id', repoInfo.id);
categoriesUI.style.position = 'absolute';
categoriesUI.style.zIndex = '100';
categoriesUI.style.top = '100%'; // Default position below the button
categoriesUI.style.left = '0'; // Align with the left edge of the container
categoriesUI.style.marginTop = '5px'; // Add some spacing below the button
categoriesUI.style.width = '300px';
categoriesUI.style.maxHeight = '480px';
categoriesUI.style.overflow = 'visible';
categoriesUI.style.boxShadow = 'var(--color-shadow-large)'; // Add shadow for better separation
categoriesUI.style.border = '1px solid var(--color-border-default)'; // Add border
categoriesUI.style.borderRadius = '6px'; // Rounded corners
categoriesUI.style.backgroundColor = 'var(--color-canvas-overlay)'; // Use GitHub's dropdown background color
categoriesUI.style.color = 'var(--color-fg-default)'; // Use GitHub's default text color
// Create SelectMenu modal following GitHub's structure
categoriesUI.innerHTML = `
<div class="SelectMenu-modal">
<header class="SelectMenu-header">
<h4 class="SelectMenu-title" style="margin-top: 0; margin-bottom: 0;">Categories</h4>
<button class="SelectMenu-closeButton" type="button" aria-label="Close menu">
<svg aria-hidden="true" height="16" viewBox="0 0 16 16" version="1.1" width="16" class="octicon octicon-x">
<path d="M3.72 3.72a.75.75 0 0 1 1.06 0L8 6.94l3.22-3.22a.749.749 0 0 1 1.275.326.749.749 0 0 1-.215.734L9.06 8l3.22 3.22a.749.749 0 0 1-.326 1.275.749.749 0 0 1-.734-.215L8 9.06l-3.22 3.22a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042L6.94 8 3.72 4.78a.75.75 0 0 1 0-1.06Z"></path>
</svg>
</button>
</header>
<div class="SelectMenu-list">
<div class="bghub-categories-loading p-3 text-center">
<svg style="box-sizing: content-box; color: var(--color-icon-primary);" width="32" height="32" viewBox="0 0 16 16" fill="none" aria-hidden="true" class="anim-rotate">
<circle cx="8" cy="8" r="7" stroke="currentColor" stroke-opacity="0.25" stroke-width="2" vector-effect="non-scaling-stroke" fill="none"></circle>
<path d="M15 8a7.002 7.002 0 00-7-7" stroke="currentColor" stroke-width="2" stroke-linecap="round" vector-effect="non-scaling-stroke"></path>
</svg>
<p class="mt-2 color-fg-muted">Loading categories...</p>
</div>
</div>
</div>
`;
// Position the UI relative to the button container
containerElement.style.position = 'relative';
containerElement.appendChild(categoriesUI);
// Position the dropdown properly
positionDropdown(categoriesUI, containerElement);
// Add close button handler
const closeButton = categoriesUI.querySelector('.SelectMenu-closeButton');
closeButton.addEventListener('click', () => {
categoriesUI.style.display = 'none';
});
// Add the global click handler
addGlobalClickHandler(categoriesUI, containerElement);
// Load categories data from storage
const categories = await loadCategories();
const repoCategories = await getRepositoryCategories(repoInfo.id);
// Update UI with categories
updateCategoriesUI(categoriesUI, repoInfo, categories, repoCategories);
}
// Function to add a global click handler to close the dropdown when clicking outside
function addGlobalClickHandler(categoriesUI, containerElement) {
// Remove any existing handler first
document.removeEventListener('mousedown', categoriesUI._clickOutsideHandler);
// Create a handler function and store reference to it for later removal
categoriesUI._clickOutsideHandler = (e) => {
// Get the associated button element
const categoryButton = containerElement.querySelector('.bghub-category-btn button');
// Check if the click is outside both the dropdown and the button
if (
categoriesUI &&
categoriesUI.style.display !== 'none' &&
!categoriesUI.contains(e.target) &&
(!categoryButton || !categoryButton.contains(e.target))
) {
console.log('Click outside detected, closing dropdown');
categoriesUI.style.display = 'none';
// Clean up the event listener after closing
document.removeEventListener('mousedown', categoriesUI._clickOutsideHandler);
delete categoriesUI._clickOutsideHandler;
}
};
// Use mousedown instead of click for better responsiveness
document.addEventListener('mousedown', categoriesUI._clickOutsideHandler);
}
// Helper function to position the dropdown optimally
function positionDropdown(dropdown, buttonContainer) {
// First make sure the dropdown is visible to calculate its height
dropdown.style.visibility = 'hidden';
dropdown.style.display = 'block';
// Get needed dimensions and positions
const dropdownRect = dropdown.getBoundingClientRect();
const buttonRect = buttonContainer.getBoundingClientRect();
const viewportHeight = window.innerHeight;
const spaceBelow = viewportHeight - buttonRect.bottom;
const spaceAbove = buttonRect.top;
const dropdownHeight = dropdownRect.height;
// Determine if the dropdown fits below
if (spaceBelow >= dropdownHeight + 5) {
// Position below the button (default)
dropdown.style.top = '100%';
dropdown.style.bottom = 'auto';
dropdown.style.marginTop = '5px';
dropdown.style.marginBottom = '0';
} else if (spaceAbove >= dropdownHeight + 5) {
// Position above the button if more space there
dropdown.style.bottom = '100%';
dropdown.style.top = 'auto';
dropdown.style.marginBottom = '5px';
dropdown.style.marginTop = '0';
} else {
// Not enough space above or below - position where there's more space
// and constrain the height
if (spaceBelow >= spaceAbove) {
// Use space below
dropdown.style.top = '100%';
dropdown.style.bottom = 'auto';
dropdown.style.marginTop = '5px';
dropdown.style.marginBottom = '0';
dropdown.style.maxHeight = `${spaceBelow - 10}px`;
} else {
// Use space above
dropdown.style.bottom = '100%';
dropdown.style.top = 'auto';
dropdown.style.marginBottom = '5px';
dropdown.style.marginTop = '0';
dropdown.style.maxHeight = `${spaceAbove - 10}px`;
}
}
// Handle horizontal positioning to avoid going off-screen
const viewportWidth = window.innerWidth;
const potentialRightEdge = buttonRect.left + dropdownRect.width;
if (potentialRightEdge > viewportWidth - 10) {
// Align right edge of dropdown with right edge of button container
dropdown.style.left = 'auto';
dropdown.style.right = '0';
}
// Make dropdown visible again
dropdown.style.visibility = 'visible';
}
// Load categories from storage
async function loadCategories() {
try {
// Check extension connection first
if (!checkExtensionConnection()) {
// Return default categories as fallback
return [
{ name: 'Favorites', repositories: [] },
{ name: 'Work', repositories: [] },
{ name: 'Personal', repositories: [] }
];
}
// Try to get categories from extension storage
const data = await sendMessageToExtensionPromise({
action: 'getCategories'
});
if (data && data.categories) {
return data.categories;
}
// Fallback to default categories if no data returned
return [
{ name: 'Favorites', repositories: [] },
{ name: 'Work', repositories: [] },
{ name: 'Personal', repositories: [] }
];
} catch (error) {
console.error('Error loading categories:', error);
// Handle extension context invalidation specifically
if (error.message && error.message.includes('Extension context invalidated')) {
extensionConnected = false;
showToast('Extension was reloaded. Please refresh this page for changes to take effect.', 'info');
}
// Return default categories as fallback
return [
{ name: 'Favorites', repositories: [] },
{ name: 'Work', repositories: [] },
{ name: 'Personal', repositories: [] }
];
}
}
// Get categories for a specific repository
async function getRepositoryCategories(repoId) {
try {
// Check extension connection first
if (!checkExtensionConnection()) {
return [];
}
const data = await sendMessageToExtensionPromise({
action: 'getRepositoryCategories',
repoId
});
if (data && data.categories) {
return data.categories;
}
return [];
} catch (error) {
console.error('Error getting repository categories:', error);
// Handle extension context invalidation specifically
if (error.message && error.message.includes('Extension context invalidated')) {
extensionConnected = false;
showToast('Extension was reloaded. Please refresh this page for changes to take effect.', 'info');
}
return [];
}
}
// Update repository categories
async function updateRepositoryCategories(repoId, categoryName, isChecked) {
try {
// Check extension connection first
if (!checkExtensionConnection()) {
showToast('Cannot update categories: extension disconnected. Please refresh the page.', 'error');
return false;
}
const result = await sendMessageToExtensionPromise({
action: 'updateRepositoryCategory',
repoId,
categoryName,
isChecked
});
// Trigger Gist sync after successful category update
if (result && result.success) {
// Request background script to sync to Gist
await syncCategoriesToGist();
}
return result && result.success;
} catch (error) {
console.error('Error updating repository categories:', error);
// Handle extension context invalidation specifically
if (error.message && error.message.includes('Extension context invalidated')) {
extensionConnected = false;
showToast('Extension was reloaded. Please refresh this page for changes to take effect.', 'error');
} else {
showToast('Failed to update category: ' + (error.message || 'Unknown error'), 'error');
}
return false;
}
}
// Add a new category
async function addNewCategory(categoryName) {
try {
// Check extension connection first
if (!checkExtensionConnection()) {
showToast('Cannot add category: extension disconnected. Please refresh the page.', 'error');
return false;
}
const result = await sendMessageToExtensionPromise({
action: 'addCategory',
categoryName
});
// Trigger Gist sync after successful category addition
if (result && result.success) {
// Request background script to sync to Gist
await syncCategoriesToGist();
}
return result && result.success;
} catch (error) {
console.error('Error adding new category:', error);
// Handle extension context invalidation specifically
if (error.message && error.message.includes('Extension context invalidated')) {
extensionConnected = false;
showToast('Extension was reloaded. Please refresh this page for changes to take effect.', 'error');
} else {
showToast('Failed to add category: ' + (error.message || 'Unknown error'), 'error');
}
return false;
}
}
// Helper function to get access token for GitHub API (needed for direct Gist operations)
async function getAccessToken() {
try {
console.log('Content script attempting to retrieve access token');
// Try to get it from the background script
const response = await sendMessageToExtensionPromise({
action: 'getAccessToken'
});
if (response && response.token) {
console.log('Successfully retrieved token from background script');
return response.token;
} else if (response && response.error) {
console.warn('Error from background script when retrieving token:', response.error);
} else {
console.warn('No token returned from background script');
}
// If no token was returned, let the user know they might need to open the extension popup
showToast('Please open the extension popup and login with GitHub first', 'info');
return null;
} catch (error) {
console.error('Error getting access token:', error);
// If extension connection is broken, show a specialized message
if (error.message && error.message.includes('Extension context invalidated')) {
showToast('Extension reloaded. Please refresh the page and try again.', 'error');
extensionConnected = false;
} else {
showToast('Cannot get access token. Please open the extension popup and login.', 'error');
}
return null;
}
}
// Trigger a sync to GitHub Gist
async function syncCategoriesToGist() {
try {
// Check extension connection first
if (!checkExtensionConnection()) {
showToast('Extension disconnected. Please refresh the page to reconnect.', 'error');
return false;
}
console.log('Requesting Gist sync from content script');
// Try to get and share the token first (in case it wasn't shared before)
try {
const token = await getAccessToken();
if (token) {
// Send the token to the background script
await sendMessageToExtensionPromise({
action: 'storeAccessToken',
token: token
});
console.log('Shared token with background script before sync');
} else {
console.warn('No token available for sync');
showToast('GitHub login required for sync. Please open the extension popup.', 'info');
return false;
}
} catch (tokenError) {
console.warn('Could not get/share token before sync:', tokenError);
showToast('Token sharing failed. Try reopening the extension popup.', 'error');
// Continue with sync attempt even if token sharing fails
}
// Now request the sync
const result = await sendMessageToExtensionPromise({
action: 'syncCategoriesToGist'
});
if (result && result.success) {
console.log('Gist sync requested successfully');
showToast('Categories synced to GitHub successfully', 'success');
return true;
} else {
console.warn('Gist sync request returned false or no result:', result);
if (result && result.error) {
console.error('Sync error details:', result.error);
showToast(`Sync failed: ${result.error}`, 'error');
} else {
showToast('Sync failed. Check extension permissions.', 'error');
}
return false;
}
} catch (error) {
console.error('Error requesting Gist sync:', error);
// Handle extension context invalidation specifically
if (error.message && error.message.includes('Extension context invalidated')) {
extensionConnected = false;
showToast('Extension was reloaded. Please refresh this page for changes to take effect.', 'error');
} else {
showToast(`Sync error: ${error.message || 'Unknown error'}`, 'error');
}
return false;
}
}
// Update the categories UI with data
function updateCategoriesUI(uiElement, repoInfo, categories, repoCategories) {
// Find the list container
const listContainer = uiElement.querySelector('.SelectMenu-list');
// Set base styling for SelectMenu-list to match GitHub's style
listContainer.style.maxHeight = '400px';
listContainer.style.overflowY = 'auto';
listContainer.style.padding = '0';
// Style the header to match GitHub's style
const headerElement = uiElement.querySelector('.SelectMenu-header');
if (headerElement) {
headerElement.style.padding = '8px 16px';
headerElement.style.backgroundColor = 'var(--color-canvas-subtle)';
headerElement.style.borderBottom = '1px solid var(--color-border-muted)';
}
// If extension is disconnected, show a message
if (!extensionConnected) {
listContainer.innerHTML = `
<div class="SelectMenu-message">
<p>Extension disconnected. Please refresh this page to reconnect.</p>
<button class="btn btn-sm btn-primary mt-2" onclick="window.location.reload()">Refresh Page</button>
</div>
`;
return;
}
// Prepare content - if no categories, show empty state
if (!categories || categories.length === 0) {
listContainer.innerHTML = `
<div class="SelectMenu-message">
You don't have any categories yet.
</div>
<div class="SelectMenu-item">
<form class="d-flex flex-items-center">
<input type="text" class="form-control flex-1 mr-2 bghub-new-category-input" placeholder="New category name">
<button type="submit" class="btn btn-sm btn-primary bghub-add-category-btn">Add</button>
</form>
</div>
`;
} else {
// Build categories list with checkboxes
let categoriesContent = '';
// Add all categories with checkboxes
categories.forEach(category => {
const isChecked = repoCategories.includes(category.name);
categoriesContent += `
<label class="SelectMenu-item" style="padding: 8px 16px; cursor: pointer; user-select: none;">
<input
type="checkbox"
class="bghub-category-checkbox"
${isChecked ? 'checked' : ''}
data-category-name="${category.name}"
style="margin-right: 8px; vertical-align: middle;"
>
<span style="vertical-align: middle;">${category.name}</span>
</label>
`;
});
// Add form for new category at the bottom
categoriesContent += `
<div class="SelectMenu-divider" style="margin: 8px 0; border-top: 1px solid var(--color-border-muted);"></div>
<div class="SelectMenu-item" style="padding: 8px 16px;">
<form class="d-flex flex-items-center">
<input type="text" class="form-control flex-1 mr-2 bghub-new-category-input"
placeholder="New category name"
style="color: var(--color-fg-default); background-color: var(--color-canvas-subtle); border: 1px solid var(--color-border-default);">
<button type="submit" class="btn btn-sm btn-primary bghub-add-category-btn">Add</button>
</form>
</div>
`;
// Set the content
listContainer.innerHTML = categoriesContent;
}
// Add event listeners for category checkboxes
const checkboxes = uiElement.querySelectorAll('.bghub-category-checkbox');
checkboxes.forEach(checkbox => {
checkbox.addEventListener('change', async (e) => {
const categoryName = e.target.getAttribute('data-category-name');
const isChecked = e.target.checked;
console.log(`Toggling category "${categoryName}" to ${isChecked ? 'checked' : 'unchecked'}`);
// Show loading indicator on the checkbox parent
const label = e.target.closest('label');
label.style.opacity = '0.6';
label.style.pointerEvents = 'none';
e.target.disabled = true;
// Update the category in storage
const success = await updateRepositoryCategories(repoInfo.id, categoryName, isChecked);
// Reset the styling
label.style.opacity = '1';
label.style.pointerEvents = 'auto';
e.target.disabled = false;
if (!success) {
// Revert the checkbox if update failed
e.target.checked = !isChecked;
showToast('Failed to update category. Please try again.');
}
});
});
// Add event listener for the "Add category" form
const addCategoryForm = uiElement.querySelector('.bghub-new-category-input')?.closest('form');
if (addCategoryForm) {
addCategoryForm.addEventListener('submit', async (e) => {
e.preventDefault();
const input = e.target.querySelector('.bghub-new-category-input');
const categoryName = input.value.trim();
if (categoryName === '') {
showToast('Please enter a category name');
return;
}
// Check if category already exists
const categoryExists = categories.some(cat => cat.name.toLowerCase() === categoryName.toLowerCase());
if (categoryExists) {