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cleaning background.js
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AmolSoans committed Dec 29, 2024
1 parent 7cc9925 commit 1f60f73
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211 changes: 0 additions & 211 deletions background/background.js
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Original file line number Diff line number Diff line change
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//import { NseIndia } from 'stock-nse-india';
import { createClient } from '@supabase/supabase-js'
//const nseIndia = new NseIndia();
// Constants
const CACHE_DURATION = 24 * 60 * 60 * 1000; // 24 hours in milliseconds

// Cache structure
const CACHE_CONFIG = {
key: 'stockCache',
version: '1.0',
maxItems: 500 // Limit cache size
};
const supabase = createClient(


)
// Initialize extension
chrome.runtime.onInstalled.addListener(async () => {
console.log('Trade Call Widget installed/updated');
//await initializeCache();
//await cacheAllStockSymbols(); // Cache stock symbols on installation
//await checkAuth();
await chrome.sidePanel.setOptions({
enabled: true,
path: 'popup.html'
});
});

// Check auth state when extension opens
chrome.runtime.onStartup.addListener(async() => {
// await checkAuth();
console.log('on startup checked auth')
});

async function checkAuth() {
const { data: { session }, error } = await supabase.auth.getSession();
console.log('checking auth')
if (error || !session) {
// If not authenticated, open auth popup
chrome.windows.create({
url: 'auth.html',
type: 'popup',
width: 400,
height: 600
});
}
}

// Listen for messages from auth popup
chrome.runtime.onMessage.addListener(async (message, sender, sendResponse) => {
if (message.type === 'AUTH_SUCCESS') {
// Close auth window and refresh main extension
chrome.windows.remove(sender.tab.windowId);
chrome.runtime.reload();
}
});

// Function to cache all stock symbols
/**
* Fetches all stock symbols from the NseIndia instance and caches them in local storage.
*/
async function cacheAllStockSymbols() {
try {
const symbols = await nseIndia.getAllStockSymbols();
console.log(symbols);

// Store symbols in local storage
await chrome.storage.local.set({ [CACHE_CONFIG.key]: { symbols, lastUpdated: Date.now() } });
console.log('Stock symbols cached successfully.');
} catch (error) {
console.error('Failed to fetch and cache stock symbols:', error);
}
}

// Listen for extension icon clicks
chrome.action.onClicked.addListener(async (tab) => {
console.log('Extension icon clicked'); // Log when the icon is clicked
Expand All @@ -83,153 +18,7 @@ chrome.action.onClicked.addListener(async (tab) => {
}
});

// Handle messages from popup
chrome.runtime.onMessage.addListener((request, sender, sendResponse) => {
switch (request.type) {
case 'SEARCH_STOCKS':
handleStockSearch(request.query).then(sendResponse);
return true; // Will respond asynchronously

case 'FETCH_STOCK_DETAILS':
//add fetch logic if needed
updateCache()
return true;

case 'CLEAR_CACHE':
clearCache().then(sendResponse);
return true;
}
});

// Cache Management
/**
* Initializes the cache in local storage if it does not already exist.
*/
async function initializeCache() {
const cache = await chrome.storage.local.get(CACHE_CONFIG.key);
if (!cache[CACHE_CONFIG.key]) {
await chrome.storage.local.set({
[CACHE_CONFIG.key]: {
version: CACHE_CONFIG.version,
lastUpdated: Date.now(),
data: {},
searchIndex: {}
}
});
}
}

/**
* Retrieves the current cache from local storage.
*/
async function getCache() {
const cache = await chrome.storage.local.get(CACHE_CONFIG.key);
return cache[CACHE_CONFIG.key];
}

/**
* Updates the cache with new stock data and refreshes the search index.
* @param {Object} newData - The new stock data to be added to the cache.
*/
async function updateCache(j) {
const cache = await getCache();
const updatedCache = {
...cache,
lastUpdated: Date.now(),
data: {
...cache.data,
...newData
}
};

// Update search index
Object.entries(newData).forEach(([symbol, details]) => {
const searchTerms = generateSearchTerms(symbol, details.name);
searchTerms.forEach(term => {
if (!updatedCache.searchIndex[term]) {
updatedCache.searchIndex[term] = [];
}
if (!updatedCache.searchIndex[term].includes(symbol)) {
updatedCache.searchIndex[term].push(symbol);
}
});
});

await chrome.storage.local.set({ [CACHE_CONFIG.key]: updatedCache });
return updatedCache;
}

/**
* Clears the cache and reinitializes it.
*/
async function clearCache() {
await initializeCache();
return { success: true };
}

// Search functionality
/**
* Generates a set of search terms from a stock symbol and its name.
* @param {string} symbol - The stock symbol.
* @param {string} name - The stock name.
* @returns {Array} - An array of search terms.
*/

/**
* Searches the cache for stocks matching the provided query.
* @param {string} query - The search query.
* @returns {Array} - An array of matching stocks.
*/
async function handleStockSearch(query) {
try {
if (!query || query.length < 2) return [];

const cache = await getCache();
query = query.toLowerCase();

// Check if cache needs refresh
if (Date.now() - cache.lastUpdated > CACHE_DURATION) {
await refreshStockList();
}

// Search in cache first
const matches = new Set();
Object.entries(cache.searchIndex).forEach(([term, symbols]) => {
if (term.includes(query)) {
symbols.forEach(symbol => matches.add(symbol));
}
});

// Return matched stocks from cache
return Array.from(matches).map(symbol => ({
symbol,
...cache.data[symbol]
})).slice(0, 10); // Limit results

} catch (error) {
console.error('Stock search error:', error);
return [];
}
}


// Error handling and logging
/**
* Logs errors to the console with an optional context message.
* @param {Error} error - The error to log.
* @param {string} context - Optional context for the error.
*/
function logError(error, context = '') {
console.error(`Trade Call Widget Error ${context}:`, error);
// Could implement error reporting service here
}

// Optional: Performance monitoring
const performanceMetrics = {
searches: 0,
cacheHits: 0,
apiCalls: 0
};

// Optional: Debug logging in development
if (process.env.NODE_ENV === 'development') {
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