Download Fix — Tradetapp

catch (error) console.error("Download failed:", error); alert("Failed to download file. Please try again."); finally setLoading(false);

// Cleanup window.URL.revokeObjectURL(url); document.body.removeChild(a); tradetapp download

const express = require('express'); const router = express.Router(); const Parser = require('json2csv'); // npm install json2csv catch (error) console

const handleDownload = async (format) => setLoading(true); try // Replace with your actual API URL const response = await fetch(`/api/v1/trades/download?format=$format`); catch (error) console.error("Download failed:"

This example demonstrates how to generate a CSV file on the fly and stream it to the client without saving it to the disk.

// Mock Data Service const getTradeData = async (filters) => // In a real app, query your database here return [ id: 1, symbol: 'AAPL', qty: 100, price: 150.00, type: 'BUY' , id: 2, symbol: 'GOOG', qty: 50, price: 2800.00, type: 'SELL' , ]; ;