Generating Pagination using Web API with example [For Beginners]

Published: 19 July 2017
on channel: Thumb IKR - Programming Examples

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Use Pagination in Web API Design. Paging in a REST API. ASP.NET Core Web API.

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Here I am going to show how we can use pagination in Wep Api step by step Asp.Net Core

1. Create PagedList generic class.
2. Make constructor of PagedList Class.
3. Create a pagedList create method.
4. Create PaginationResourceParameters.
5. PaginationResourceParameters Done.
6. Create ResourceUriType Enum.
7. I already have an object class named Student.cs.
I want to apply my pagination on StudentWebApiController.
8. Create StudentResourceParameters class.
9. Create IStudentRepository.
10. Create StudentRepository.cs class.
11. Register Student repository in startup.cs.
12. Add IUrlHelper and IActionContextAccessor in startup.cs.
13. Basic part is done. Create StudentsController and test our project.
14. Lets create CreateResourceUri method.
15. CreateResourceUri method done. Now I am going apply this method.
16. Create StudentViewModel.cs (DTO related)
17. Ok done.
18. Now I am going to test this project. open postman for testing our GetStudents API.
19. I have already 50+ student entry in my database.

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Output :
20. So by default 10 students are showing as output.
21. pageSize = 5 means I want to show maximum 5 students in each page.
22. pageNumber = 1 means display page 1
23. Now I want to see next page's 5 students.
24. Now I want to see 10 students in my first page.
25. Want to see 10 students of my 3rd page.
26. So from header part you can get idea from x-pagination ==
totalCount:59,
pageSize:10,
currentPage:3,
totalPage:6,
previousPageLink:null,
nextPageLink:null

Thats all. Thanks for watching :)
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Thank you. :)

#WebAPI #Pagination #ThumbIKR

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