A minimal implementation of GraphQL with CQRS architecture design pattern to Create, Update, Delete and List API.

Requirements

• C# 8 .NET Core 3.x or higher
• Publish the code in your Git repository (private repository)
• The API should be exposed via GraphQL
• The entity should have the structure as shown in the section below
• Cover your implementation with tests
• Document how to setup and run the solution
• Use Entity Framework
• Use the HotChocolate library (https://chillicream.com/) v10.5 or higher to build the GraphQL API
• Use SQL Server as database
• Add validations for input types
• Add error handling

Entity “Customer”

• Id (long auto-generated)
• Email (max 128)
• Name (max 128)
• Code (nullable int)
• Status (Enum: Active, Inactive)
• CreatedAt (Date and Time)
• IsBlocked (boolean)