A web application for filtering and analyzing important messages from chat exports based on customizable criteria. It can generate reports and send email notifications.

• Keyword-based categorization - Create custom categories with relevant keywords
• Pattern recognition - Detect dates, times, links, and locations automatically
• Sender importance - Prioritize messages from specific senders
• Scoring system - Customizable weights and thresholds for message importance

• Download filtered reports - Generate and download categorized message files
• Email notifications - Send processed reports directly to your inbox (must change env variables)
• Real-time preview - Preview important messages before downloading

• Dark/Light theme - Seamless theme switching with system preference detection
• Responsive design - Optimized for desktop and mobile devices
• Toast notifications - User-friendly feedback for all actions

• Type-safe development - Full TypeScript implementation
• Modern React patterns - Hooks, Context API, and functional components
• Rate limiting - Protected API endpoints against abuse
• Error handling - Comprehensive error handling and user feedback

1. Clone or download the project files
2. Install dependencies:

npm install

3. Configure environment variables:
   • Copy .env.example to .env.local
   • Update with your email credentials

Edit the .env.local file with your settings:

EMAIL_USER="your_email@gmail.com" EMAIL_PASS="your_app_specific_password"

For Gmail, you'll need to:

1. Enable 2-factor authentication
2. Generate an app-specific password

The default parameters in src/app/page.tsx can be modified:

keywords: { 'important': ['urgent', 'important', ...], 'academic': ['homework', 'assignment', ...], }, patterns: { date: true, time: true, link: true, place: true }, // ... more conf

src/ ├── app/ # Next.js app directory │ ├── api/ # API routes │ │ ├── process/ # Message processing endpoint │ │ └── email/ # Email sending endpoint │ ├── globals.css # Global styles │ ├── layout.tsx # Root layout │ └── page.tsx # Home page ├── components/ # React components │ ├── FileUpload.tsx # File upload component │ ├── MessageFilter.ts # Main filter logic │ ├── ParameterPanel.tsx # Filter configuration │ ├── OutputOptions.tsx # Output settings │ ├── Toast.tsx # Notification component │ └── ThemeToggle.tsx # Theme switcher ├── contexts/ # React contexts │ └── ThemeContext.tsx # Theme management types/ # TypeScript definitions └── index.ts # Main type definitions 

• Click the upload area to select your chat export file (txt format)
• Supported format: WhatsApp-style chat exports with timestamps

• Pattern Detection: Toggle detection of dates, times, links, and places

• Important Senders: Specify senders whose messages get priority

• Keyword Categories: Create custom categories with relevant keywords

• Scoring System: Adjust weights and thresholds for message importance

• Choose to download the filtered report
• Optionally send email notifications with the report
• Enter email address for notifications

• Click "Process Chat" to analyze your messages
• View results summary with message counts

MIT License - see LICENSE file for details