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.Net Core API - Coggle Diagram

- - - - appSettings.JSON
      - appSettings.{env}.JSON
      - User Secrets
      - Env Variables etc
    - - Provides support for HTTP
      - Sets Kestrel server as Web Server
      - Enables the IIS Integration
- - - - Use Dependency Injection
      - IServicesCollection contains all the services in the application
      - app.AddController() -> will enable Controller support to this API. app.AddMVC() -> will add Views to this project
    - - Enables Http Pipeline
      - IApplicationBuilder app and IHostEnvironmentBuilder env are the variables in this method
      - app.UseRouting() enables default routing in the API
      - app.UseEndPoints() -> will help in setting mapping for Route. By default add endpoints.MapControllers() to move routing to Controllers.
      - Enable Developer exception page to see errors in Dev Environment
- - - - Open API Standards
        
        The OpenAPI Specification, previously known as the Swagger Specification, is a specification for machine-readable interface files for describing, producing, consuming, and visualizing RESTful web services.
    - - Unhealthy
      - Healthy
      - HealthCheckStatus - Degraded
    - - Cross-Origin Resource Sharing. Browser will allow resource from difference Origin
  - - - Completes the Middleware execution
      - Adds a Terminal Middleware delegate to the request pipeline
    - - Used to pass execution to the Next Middleware
      - Passes execution to the next middleware method and comes back to this Middleware delegate
    - - Used to Map middleware to a specific URL
      - Branches Request pipeline based on matches to the given request path
      - app.Map("/ThisPath", ThatMethod) -> ThatMethod(app) { app.Use() {} }
    - - Uses Custom Middleware in pipeline
      - Adds Middleware delegate to the application request pipeline. App.Use()
- - - - OK(Object) -> satuscode is set to 200
    - - Bad Request()
    - - Created(), CreatedAtAction(string, object) -> This will send the Location i.e., complete URL after routing
    - - Accepted(), AcceptedAtAction()
    - - LocalRedirect() -> 302
        
        Redirects to different Action
    - - Returns FileContentResult type (FileStream, ContentType, downloadedfilename ) -> Reutrns 200 status code