public async Task <PagedList <ManagersViewModel> > GetManagers(ManagersPagingParameters managersPagingParameters)
{
var list = await PagedList <ManagersViewModel> .ToPagedList(
this.context.Managers.Where(m => m.Id >= managersPagingParameters.MinId).OrderBy(m => m.Id).ProjectTo <ManagersViewModel>(this.mapper.ConfigurationProvider),
managersPagingParameters.PageNumber,
managersPagingParameters.PageSize);
return(list);
}
public async Task TestGetManagersAsync()
{
var dbContext = DbContextMocker.GetContext(nameof(this.TestGetManagersAsync));
var managersRepository = new ManagersRepository(dbContext, AutoMapperConfiguration.ConfigureForWeb().CreateMapper());
var managersService = new ManagersService(managersRepository, null);
var controller = new ManagersController(managersService, AutoMapperConfiguration.ConfigureForWeb().CreateMapper())
{
ControllerContext = new ControllerContext
{
HttpContext = new DefaultHttpContext(),
},
};
var parameters = new ManagersPagingParameters()
{
PageNumber = 1,
PageSize = 1,
MinId = 0,
};
var response = await controller.GetManagers(parameters);
var value = response.Value;
Assert.Single(value);
controller.ControllerContext = new ControllerContext
{
HttpContext = new DefaultHttpContext(),
};
parameters = new ManagersPagingParameters()
{
PageNumber = 1,
PageSize = 2,
MinId = 0,
};
response = await controller.GetManagers(parameters);
value = response.Value;
Assert.Equal(2, value.Count());
controller.ControllerContext = new ControllerContext
{
HttpContext = new DefaultHttpContext(),
};
parameters = new ManagersPagingParameters()
{
PageNumber = 1,
PageSize = 2,
MinId = 2,
};
response = await controller.GetManagers(parameters);
value = response.Value;
Assert.Single(value);
dbContext.Dispose();
}
public async Task <PagedList <ManagersViewModel> > GetManagers(ManagersPagingParameters managersPagingParameters)
{
try
{
return(await this.managersRepository.GetManagers(managersPagingParameters));
}
catch (Exception ex)
{
this.logger.LogError("Error retrieving managers" + ex);
throw;
}
}
public async Task <ActionResult <IEnumerable <ManagersViewModel> > > GetManagers([FromQuery] ManagersPagingParameters managersPagingParameters)
{
var managers = await this.managersService.GetManagers(managersPagingParameters);
if (managers == null)
{
return(this.BadRequest());
}
var metadata = new
{
managers.TotalCount,
managers.PageSize,
managers.CurrentPage,
managers.TotalPages,
managers.HasNext,
managers.HasPrevious,
};
this.Response.Headers.Add("X-Pagination", JsonConvert.SerializeObject(metadata));
this.Response.Headers.Add("Access-Control-Expose-Headers", "X-Pagination");
return(managers);
}
