ntakouris

public static PagedResponse<T> CreatePaginatedResponse<T>(IUriService uriService, PaginationFilter pagination, List<T> response)
{
     var nextPage = pagination.PageNumber >= 1
        ? uriService.GetAllPostsUri(new PaginationQuery(pagination.PageNumber + 1, pagination.PageSize)).ToString()
        : null;

    var previousPage = pagination.PageNumber - 1 >= 1
        ? uriService.GetAllPostsUri(new PaginationQuery(pagination.PageNumber - 1, pagination.PageSize)).ToString()
        : null;

ntakouris

public async Task<IActionResult> GetAll([FromQuery]PaginationQuery paginationQuery)
{
    var pagination = _mapper.Map<PaginationFilter>(paginationQuery);
    var posts = await _postService.GetPostsAsync(pagination);
    var postsResponse = _mapper.Map<List<PostResponse>>(posts);

    if (pagination == null || pagination.PageNumber < 1 || pagination.PageSize < 1)
    {
        return Ok(new PagedResponse<PostResponse>(postsResponse));
    }

ntakouris

public class UriService : IUriService
{
    private readonly string _baseUri;

    public UriService(string baseUri)
    {
        _baseUri = baseUri;
    }

    public Uri GetPostUri(string postId)

ntakouris

public async Task<List<Post>> GetPostsAsync(PaginationFilter paginationFilter = null)
{
    if (paginationFilter == null)
    {
        return await _dataContext.Posts.Include(x => x.Tags).ToListAsync();
    }

    var skip = (paginationFilter.PageNumber - 1) * paginationFilter.PageSize;
    return await _dataContext.Posts.Include(x => x.Tags)
        .Skip(skip).Take(paginationFilter.PageSize).ToListAsync();

ntakouris

public class RequestToDomainProfile : Profile
{
    public RequestToDomainProfile()
    {
        CreateMap<PaginationQuery, PaginationFilter>();
    }
}

ntakouris

public class PaginationFilter
{
    public int PageNumber { get; set; }

    public int PageSize { get; set; }
}

ntakouris

public class PaginationQuery
{
    public PaginationQuery()
    {
        PageNumber = 1;
        PageSize = 100;
    }

    public PaginationQuery(int pageNumber, int pageSize)
    {

ntakouris

public class PagedResponse<T>
{
    public PagedResponse(){}

    public PagedResponse(IEnumerable<T> data)
    {
        Data = data;
    }

    public IEnumerable<T> Data { get; set; }

ntakouris

public class Response<T>
{
    public Response() {}

    public Response(T response)
    {
        Data = response;
    }

    public T Data { get; set; }

ntakouris

private static string GenerateCacheKeyFromRequest(HttpRequest request)
{
    var keyBuilder = new StringBuilder();

    keyBuilder.Append($"{request.Path}");

    foreach (var (key, value) in request.Query.OrderBy(x=>x.Key))
    {
        keyBuilder.Append($"|{key}-{value}");
    }