Danger Alert WebApp

Overview

Danger Alert WebApp is a real-time emergency alert system built using the Angular framework and integrated with an ASP.NET Core Web API. It helps users send alert signals in emergency situations such as fire emergencies, medical emergencies, accidents, or criminal activities. The application tracks user locations and displays the nearest available helpers using Leaflet maps. It also pushes real-time notifications to nearby service providers and allows users to add custom alerts and emergency contacts.

Features

• User Authentication & Security

  • Secure user registration and login.
  • Password hashing and session management.
  • Role-based access control.

• Emergency Alert System

  • Send instant alerts in various danger situations.
  • Track user location and notify the nearest available helper.
  • Display nearest helpers using Leaflet map integration.

• Real-Time Notifications

  • Push notifications to the nearest service provider.
  • Instant updates on alert status.

• Custom Alerts & Emergency Contacts

  • Users can create custom alert categories.
  • Add custom emergency contacts for quick assistance.

• Database Integration

  • PostgreSQL database for secure data storage.
  • Tracks user alerts, locations, and responses.

• Security Measures

  • CSRF protection and encrypted communication.
  • Authentication and authorization using JWT tokens.

Technologies Used

• Frontend: Angular
• Backend: ASP.NET Core Web API
• Database: PostgreSQL
• Map Integration: Leaflet.js
• Authentication: JWT (JSON Web Token)
• Real-Time Communication: SignalR

Installation & Setup

Frontend (Angular)

1. Clone the Angular repository

   git clone https://github.com/ragnar-harsh/Danger-Alert-Web-App.git
   cd Danger-Alert-Web-App

2. Install dependencies

   npm install

3. Run the application

   ng serve

   Access the application at http://localhost:4200/.

Backend (ASP.NET Core Web API)

1. Clone the API repository

   git clone https://github.com/ragnar-harsh/Danger-Alert-Web-API.git
   cd Danger-Alert-Web-API

2. Restore dependencies

   dotnet restore

3. Update database (Ensure PostgreSQL is configured)

   dotnet ef database update

4. Run the API server

   dotnet run

   API available at http://localhost:5000/.

Usage

• Register or log in to access the platform.
• Choose the type of emergency alert and send signals.
• The system tracks location and notifies nearby helpers and service providers.
• Users can add emergency contacts and custom alert categories.
• Real-time updates on alerts through push notifications.

Contributing

Contributions are welcome! Feel free to submit issues or pull requests to improve the project.

License

This project is licensed under the MIT License.

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Made with ❤️ using Angular & ASP.NET Core.