public override async Task <QueryResponse <UserDto> > Handle(UserCollectionQueryRequest request,
CancellationToken cancellationToken)
{
QueryResponse <UserDto> response = new QueryResponse <UserDto>();
if (!_propertyMappingService.ValidMappingExistsFor <UserDto, Domain.Aggregate.User>(request.OrderBy))
{
response.Status = HttpStatusCode.RequestedRangeNotSatisfiable;
response.Message = $"Ah oh, request.OrderBy is 【{request.OrderBy}】";
return(response);
}
if (!_propertyCheckerService.TypeHasProperties <UserDto>(request.Fields))
{
response.Status = HttpStatusCode.RequestedRangeNotSatisfiable;
response.Message = $"Ah oh, request.Fields is 【{request.Fields}】";
return(response);
}
var users = await _repository.GetUserCollectionAsync(request, false);
//AutoMapper进行属性映射
response.RawData = _mapper.Map <IEnumerable <UserDto> >(users);
//数据重塑
response.ShapeData(request.Fields);
return(await Task.FromResult(response));
}
public override async Task <QueryResponse <UserDto> > Handle(UserPagedCollectionQueryRequest request,
CancellationToken cancellationToken)
{
var response = new QueryResponse <UserDto>();
if (!_propertyMappingService.ValidMappingExistsFor <UserDto, Domain.Aggregate.User>(request.OrderBy))
{
response.Status = HttpStatusCode.RequestedRangeNotSatisfiable;
response.Message = $"Ah oh, request.OrderBy is 【{request.OrderBy}】";
return(response);
}
if (!_propertyCheckerService.TypeHasProperties <UserDto>(request.Fields))
{
response.Status = HttpStatusCode.RequestedRangeNotSatisfiable;
response.Message = $"Ah oh, request.Fields is 【{request.Fields}】";
return(response);
}
var returnVisits = await _repository.GetUserCollectionAsync(request, true) as PagedList <Domain.Aggregate.User>;
request.HasNextPage = returnVisits.HasNextPage;
request.HasPreviousPage = returnVisits.HasPreviousPage;
var paginationMetadata = new
{
totalCount = returnVisits.TotalCount,
pageSize = returnVisits.PageSize,
currentPage = returnVisits.CurrentPage,
totalPages = returnVisits.TotalPages
};
//Hateaos：将分页信息一起返回
response.MoreInfo = JsonSerializer.Serialize(paginationMetadata,
new JsonSerializerOptions
{
Encoder = JavaScriptEncoder.UnsafeRelaxedJsonEscaping
});
//AutoFactory进行属性映射
response.RawData = _mapper.Map <IEnumerable <UserDto> >(returnVisits);
//数据重塑
response.ShapeData(request.Fields);
return(await Task.FromResult(response));
}
