Introduction to NET Florin Olariu Alexandru Ioan Cuza

Introduction to. NET Florin Olariu “Alexandru Ioan Cuza”, University of Iași Department of Computer Science

ASP. NET Web API - II

Agenda Status codes recap Demo : How to return child resources Demo : Working with serializer settings Content negotiation Demo: Content negotiation Demo : Creating a resource Demo : Validating input Demo : Updating a resource Demo : Deleting a resource Best practices in Web API’s Summary

Status codes recap

Status codes recap

Demo : How to return child resources

Demo : Working with serializer settings

Content negotiation

Content negotiation Formatters and Content negotiation

Content negotiation Formatters and Content negotiation The idea is selecting the best representation for a given response when the are multiple representation available.

Content negotiation Formatters and Content negotiation The idea is selecting the best representation for a given response when the are multiple representation available. Pass media type via the accept header of the request

Content negotiation Formatters and Content negotiation The idea is selecting the best representation for a given response when the are multiple representation available. Pass media type via the accept header of the request application/json application/xml

Content negotiation

Content negotiation

Demo: Content negotiation

Demo : Creating a resource

Demo : Validating input Model. State Data validation For custom validations make use of Fluent Validation https: //www. nuget. org/packages/Microsoft. Asp. Net. Web. Api. Core/ https: //www. exceptionnotfound. net/custom-validation-in-asp-net-web-api-withfluentvalidation/

Demo : Updating a resource

Demo : Deleting a resource

One more thing…(1/2)

One more thing…(2/2) Best practices for API’s https: //medium. com/@schneidenbach/restful-api-best-practices-andcommon-pitfalls-7 a 83 ba 3763 b 5#. 6 wmaehuhu

Summary Recap status codes Formatters and content negotiation Creating/updating/deleting updating resources Best practices

Bibliography Pluralsight

Questions Do you have any other questions?

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