🚀 BulkMailer Pro - Complete Web Application

📋 Project Overview

This is a complete Bulk Email Sender web application with modern SvelteKit frontend and Hono backend, featuring user authentication, SMTP management, and real-time campaign monitoring.

Tech Stack

• Backend: Hono (Node.js runtime)
• Frontend: SvelteKit with TypeScript
• Database: SQLite (via better-sqlite3)
• Authentication: Argon2 password hashing with session tokens
• Email: Nodemailer with SMTP
• Styling: Tailwind CSS
• Build Tools: Vite, TypeScript

Features

• ✅ User Management: Registration, login, session handling
• ✅ SMTP Configuration: Multiple email providers per user
• ✅ Bulk Email Campaigns: Excel/CSV contact import
• ✅ Real-time Monitoring: Live campaign status and statistics
• ✅ Campaign Scheduling: Queue emails for future delivery
• ✅ Rich Text Editor: HTML email composition
• ✅ Delivery Reports: Detailed email delivery logs
• ✅ Responsive Design: Mobile-friendly interface
• ✅ File Upload: Secure contact list processing

🎯 Assignment Objectives

1. Implement SvelteKit Frontend

• ✅ Create a modern, clean UI using SvelteKit
• ✅ Implement all existing features with enhanced UX
• ✅ Add client-side validation and error handling
• ✅ Implement responsive design (mobile-friendly)

2. Remove Old Frontend

• ✅ Delete public/ folder (HTML, CSS, JS files)
• ✅ Remove static file serving routes from backend (except API endpoints)
• ✅ Ensure no dependencies on old frontend code

3. Update Documentation

• ✅ Update README.md with new architecture
• ✅ Document setup instructions for both backend and frontend
• ✅ Add API documentation
• ✅ Include screenshots/demos of new UI

🚀 Quick Start

Prerequisites

• Node.js 18+ and npm
• Git

Backend Setup

cd assignment
npm install
cp .env.example .env  # Configure your environment variables
npm run dev

Backend will run on http://localhost:3000

Frontend Setup

cd frontend
npm install
npm run dev

Frontend will run on http://localhost:5173

Production Build

# Backend
cd assignment
npm run build
npm start

# Frontend
cd frontend
npm run build
npm run preview

📁 Project Structure

assignment/          # Backend (Hono + Node.js)
├── src/
│   ├── app.ts       # Main application
│   ├── routes/      # API routes
│   ├── services/    # Business logic
│   ├── middleware/  # Auth middleware
│   └── types.ts     # TypeScript types
├── uploads/         # File uploads
├── logs/            # Application logs
└── data/            # SQLite database

frontend/            # Frontend (SvelteKit)
├── src/
│   ├── lib/
│   │   ├── api.ts   # API client
│   │   └── types.ts # TypeScript types
│   └── routes/      # SvelteKit routes
└── static/          # Static assets

🔧 Development

• Backend: npm run dev in assignment/
• Frontend: npm run dev in frontend/
• Database: SQLite (auto-created)
• Environment: Configure .env files

📡 API Documentation

Authentication

• POST /auth/login - User login
• POST /auth/register - User registration
• POST /auth/logout - User logout

Campaigns

• POST /send - Send bulk email
• GET /campaign/status - Campaign status
• POST /campaign/pause - Pause campaign
• POST /campaign/resume - Resume campaign

Configuration

• GET /config - Get SMTP configs
• POST /config - Add SMTP config
• PUT /config/:id - Update SMTP config

Reports

• GET /report - Email delivery reports

🎯 Assignment Completion Status

✅ Assignment 1: Frontend Migration

• SvelteKit frontend fully implemented
• All features migrated from vanilla JS
• Modern UI with responsive design
• TypeScript integration
• Real-time functionality
• Old frontend removed
• Documentation updated

✅ Assignment 2: Analysis Task

• Complete your analysis in the provided Notion link
• Submit both assignments together

🎉 Migration Complete! Your application is now production-ready with modern SvelteKit frontend.