/// <summary>
/// Pagination
/// </summary>
/// <param name="options"> PosessionSSFP for search, sort, filter and pagination feature> </param>
/// <returns>
private string CreateResourceUri(PossessionSSFP options, RessourceUriType type)
{
switch (type)
{
case RessourceUriType.PreviousPage:
return(Url.Link("GetAllPossessionsAsync",
new
{
PageNumber = options.PageNumber - 1,
options.PageSize,
options.FilterBy,
options.LevelOfPilot,
options.PossessionYear
}));
case RessourceUriType.NextPage:
return(Url.Link("GetAllPossessionsAsync",
new
{
PageNumber = options.PageNumber + 1,
options.PageSize,
options.FilterBy,
options.LevelOfPilot,
options.PossessionYear
}));
default:
return(Url.Link("GetAllPilotsAsync",
new
{
options.PageNumber,
options.PageSize,
options.FilterBy,
options.LevelOfPilot,
options.PossessionYear
}));
}
}
public async Task <ActionResult <IReadOnlyCollection <PossessionDto> > > GetAllPossessionsAsync([FromQuery] PossessionSSFP options)
{
var possessions = await _possessionsService.GetAllPossessionsAsync(options);
if (possessions == null)
{
return(NotFound("Collection was empty"));
}
var previousPageLink = options.HasPrevious ? CreateResourceUri(options, RessourceUriType.PreviousPage) : null;
var nextPageLink = options.HasNext ? CreateResourceUri(options, RessourceUriType.NextPage) : null;
var paginationMetadata = new
{
options.TotalCount,
options.PageSize,
options.PageNumber,
options.TotalPages,
previousPageLink,
nextPageLink,
options.FilterBy,
options.LevelOfPilot,
options.PossessionYear
};
Response.Headers.Add("X-Pagination", JsonSerializer.Serialize(paginationMetadata));
return(Ok(possessions));
}
/// <inheritdoc />
public async Task <IReadOnlyCollection <PossessionDto> > GetAllPossessionsAsync(PossessionSSFP options)
{
var possessions = _paraContext.Possessions
.AsNoTracking()
.FilterPossessionBy(options)
.Select(po => new PossessionDto
{
PilotID = po.PilotID,
LicenseID = po.LicenseID,
ExamDate = po.ExamDate,
IsSucceeded = po.IsSucceeded,
IsActive = po.IsActive
});
options.SetPagingValues(possessions);
var pagedQuery = possessions.Page(options.PageNumber - 1, options.PageSize); // PAGINATION
return(await pagedQuery.ToListAsync());
}
