Accident Insurance Capstone

An Angular + ASP.NET Core application for comprehensive accident insurance management with secure JWT authentication and multi-role access control.

Features

Core Functionality

• Authentication & Authorization: JWT-based login/register with roles for Customer, Agent, Claims Officer, and Admin.
• Policy Management: Browse available insurance plans, submit policy requests, and manage active policies.
• Claims Processing: Submit accident claims with supporting documents and track their status.
• Payment System: Securely process premium payments and view EMI schedules/invoices.
• ChatBot Support: Integrated chatbot for quick assistance and insurance-related queries.
• Interactive Tour: Onboarding tour for new users using Driver.js.
• Notification System: Real-time alerts for policy approvals, claim updates, and payment reminders.

Role-Based Dashboard

• Customer: Browse plans, request policies, add nominees, pay EMIs, and file claims.
• Agent: Review policy requests, assess risks, calculate premiums, and manage assigned customers.
• Claims Officer: Review and process accident claims, verify documents, and approve/reject settlements.
• Admin: Full system oversight, user management, policy type configuration, and comprehensive reporting.

Technology Stack

Frontend

• Angular 21: Latest standalone component architecture.
• TypeScript: Strong typing for robust development.
• NG-Zorro (Ant Design): Premium UI component library.
• Lucide Icons: Modern, lightweight icon system.
• Reactive Forms: Sophisticated data entry with real-time validation.
• JWT Authentication: Secure token-based session management.
• CSS3: Custom styling
• DriverJS: Tour component

Backend

• ASP.NET Core 8: High-performance Web API framework.
• Entity Framework Core: Code-first database management.
• SQL Server: Reliable relational data storage.
• JWT Bearer Auth: Standardized secure API communication.
• AutoMapper: Efficient DTO-to-Entity mapping.
• Semantic Kernel: Integration of AI Concepts.
• Swagger / OpenAPI: Interactive API documentation and testing.

Demo Video

Setup Instructions

Prerequisites

• Node.js: v22 or higher
• Angular CLI: v21 or higher
• .NET SDK: 8.0 or higher
• SQL Server: Microsoft SQL SERVER

Installation

1. Clone the Repository

   git clone <repository-url>
   cd CapstoneAccident

2. Backend Setup(Package Manager Console)

   cd CapstoneBackend
   # Update the connection string in appsettings.json if necessary
   dotnet ef database update
   dotnet run --project CapStone.API

   The API will be running on https://localhost:7147

3. Frontend Setup

   cd CapstoneFrontend
   npm install
   ng s -o

   The application will be accessible at http://localhost:4200

Project Structure (Frontend)

src/app/
├── components/          # Feature-specific components
│   ├── login/           # Auth components
│   ├── admin-dashboard/ # Admin features
│   ├── agent-dashboard/ # Agent workflow
│   ├── customer-dashboard/ # Customer interactions
│   └── public-page/     # Landing page & chatbot
├── services/            # API integration & business logic
│   ├── auth/            # JWT & Role management
│   ├── policy/          # Insurance operations
│   └── claims/          # Claims processing
├── models/              # TypeScript interfaces/DTOs
├── guards/              # Route protection
└── interceptors/        # HTTP token injection

Backend

CLEAN ARCHITECTURE :

CapstoneBackend/
├── CapStone.API/            # API layer (controllers & middleware)
│   ├── Controllers/         # REST API endpoints (Admin, Agent, Auth, Customer, Claims, ChatBot)
│   └── Middleware/          # Global exception handling
│
├── CapStone.Application/    # Application/business logic layer
│   ├── DTOs/                # Data Transfer Objects for requests & responses
│   ├── Services/            # Service interfaces for business operations
│   ├── Repositories/        # Repository interfaces & Unit of Work
│   ├── Mappings/            # AutoMapper profiles
│   └── Exceptions/          # Custom application exceptions
│
├── CapStone.Domain/         # Core domain models
│   ├── Entities/            # Database entities (User, Policy, Claim, Payment, etc.)
│   └── Enums/               # Enumerations (UserRole, PolicyStatus, ClaimStatus, etc.)
│
├── CapStone.Infrastructure/ # Data access & service implementations
│   ├── Data/                # DbContext & seed data
│   ├── Repositories/        # Repository implementations
│   ├── Services/            # Business service implementations
│   └── Migrations/          # Entity Framework database migrations
│
└── CapStone.Test/           # Unit tests for controllers, services, and repositories