About Lesson

Project Structure:

When structuring a .NET Core project, it’s essential to organize your files and folders in a way that promotes maintainability, scalability, and ease of development. Although the specific structure may vary based on project requirements and personal preferences, here’s a common project structure for a .NET Core application:

  1. Project Root:

  • .gitignore: A file specifying which files and directories should be ignored by version control (e.g., bin, obj folders, configuration files with sensitive information).
  • md: A readme file that provides an overview of the project, its purpose, and instructions for setting it up.
  • sln: The Visual Studio solution file that references multiple projects (if applicable).
  1. Source Folder:

This folder contains the main source code files of your application. Inside the Source folder, you can have one or more project folders representing different components or modules of your application. For example:

  • Core: Contains core application logic, business entities, and interfaces.
  • Data: Contains data access components such as repositories, data models, and database-related operations.
  • Web: Contains the web application or API project, including controllers, views, and client-side assets.
  • Tests: Contains unit tests for your application’s components.

  1. Configuration:

  • json: A JSON file that stores configuration settings for your application, such as database connection strings, API keys, or feature toggles. It can be divided into sections for different environments (e.g., development, production).

  • Development.json: A specific configuration file for the development environment, overriding or extending settings from the main appsettings.json file.

  • Production.json: A specific configuration file for the production environment, overriding or extending settings from the main appsettings.json file.

  • Secrets (optional): A folder to store sensitive configuration settings that should not be committed to version control. These secrets can be accessed during development or deployment.

  1. Project-specific folders:

Depending on your project’s requirements, you may have additional folders to organize specific types of files. For example:

  • Models: Contains classes representing data models or domain entities.

  • Services: Contains services responsible for implementing specific functionalities.

  • Middleware: Contains custom middleware components.
  • Utilities: Contains utility or helper classes.
  • Controllers: For web applications or APIs, this folder can hold the controllers responsible for handling HTTP requests.
  • Views (MVC): For web applications using the MVC pattern, this folder contains views responsible for rendering HTML content.
  • Scripts/Styles (Web): For web applications, folders to store client-side scripts (JavaScript) and stylesheets (CSS).
  1. Test Projects:

If you follow a Test-Driven Development (TDD) approach, you may have separate test projects for unit tests, integration tests, or end-to-end tests. These test projects can mirror the structure of your main projects.

 

  1. Build and Deployment:

  • Publish Profiles: If you have different deployment environments (e.g., development, staging, production), you can have separate publish profiles specifying the deployment settings for each environment.
  • Dockerfile: If you containerize your application using Docker, you can include a Dockerfile in the project root.

Remember that this structure is a general guideline, and you can adapt it based on the specific needs of your project. Additionally, some projects may include additional folders or files depending on the technologies and frameworks being used, such as client applications (e.g., Angular, React) or additional libraries (e.g., logging, dependency injection).

It’s also worth mentioning that when using Visual Studio or other IDEs, they often provide project templates that already establish a recommended project structure.