public PaginationExtension <TDataObject> SearchPaginate(int pageSize, int page)
{
var entities = Repository.Get(null, x => x.OrderBy(r => r.CreatedDate), false);
var _objs = SFactory.ListMappingEntitiesToObjects(entities);
int Count = entities.Count();
_objs = _objs.Skip((page - 1) * pageSize).Take(pageSize);
int totalPages = (int)Math.Ceiling(Count / (double)pageSize);
int itemEnd = pageSize * page;
int itemStart = (itemEnd - pageSize) + 1;
if (itemEnd > Count)
{
itemEnd = Count;
}
var msg = string.Format("Showing {0} to {1} of {2} Records | Total Pages: {3}",
itemStart, itemEnd, Count, totalPages);
var extension = new PaginationExtension <TDataObject>();
extension.Summary = Count > 0 ? msg : string.Empty;
extension.TotalCount = Count;
extension.ReturnedList = _objs;
extension.StaticPagedList = new StaticPagedList <TDataObject>(_objs, page, pageSize, Count);
return(extension);
}
public PaginationExtension <TDataObject> SearchPaginate(IQueryable <TDataObject> listData, int pageSize, int page)
{
int Count = listData.Count();
listData = listData.Skip((page - 1) * pageSize).Take(pageSize);
int totalPages = (int)Math.Ceiling(Count / (double)pageSize);
int itemEnd = pageSize * page;
int itemStart = (itemEnd - pageSize) + 1;
if (itemEnd > Count)
{
itemEnd = Count;
}
var msg = string.Format("Showing {0} to {1} of {2} Records | Total Pages: {3}",
itemStart, itemEnd, Count, totalPages);
var extension = new PaginationExtension <TDataObject>();
extension.Summary = Count > 0 ? msg : string.Empty;
extension.TotalCount = Count;
extension.ReturnedList = listData;
extension.StaticPagedList = new StaticPagedList <TDataObject>(listData, page, pageSize, Count);
return(extension);
}
public async Task <Page <ShopModel> > GetShopsByDistance(UserModel user, PageModel page)
{
try
{
if (user is null)
{
throw new ArgumentNullException(nameof(user));
}
if (page is null)
{
throw new ArgumentNullException(nameof(page));
}
var idFilter = Builders <UserModel> .Filter.Eq(nameof(user.Id), user.Id);
UserModel userModel = await _shopDatabase.UsersCollection.Find(idFilter)
.SingleOrDefaultAsync()
.ConfigureAwait(false);
IEnumerable <ShopModel> shops =
await _shopDatabase.ShopsCollection.Find(Builders <ShopModel> .Filter.Empty)
.ToListAsync().ConfigureAwait(false);
IEnumerable <ShopModel> shopsByDistance = shops.OrderBy(shop => shop.Coordinates.DistanceTo(userModel.Location));
_logger.LogInformation($"All shops had gotten ordered by distance by the user {user}");
return(shopsByDistance.GetPage(page));
}
catch (Exception ex)
{
_logger.LogError(ex, $"Error while getting shops ordered by distance by the user {user}");
return(PaginationExtension.GetEmptyPage <ShopModel>());
}
}
public async Task <Page <ShopApi> > GetShops(UserApi user, int page, int pageSize)
{
try
{
if (user is null)
{
throw new ArgumentNullException(nameof(user));
}
var userModel = _mapper.Map <UserModel>(user);
var pagingModel = new PageModel(page, pageSize);
Page <ShopModel> shopList = await _shopRepository.GetShops(userModel, pagingModel);
var shops = _mapper.Map <Page <ShopApi> >(shopList);
_logger.LogInformation($"The shops had been gotten by the user {user}");
return(shops);
}
catch (Exception ex)
{
_logger.LogError(ex, $"Error getting shops for the user {user}");
return(PaginationExtension.GetEmptyPage <ShopApi>());
}
}
public async Task <Page <ShopModel> > GetShops(UserModel user, PageModel page)
{
try
{
if (user is null)
{
throw new ArgumentNullException(nameof(user));
}
if (page is null)
{
throw new ArgumentNullException(nameof(page));
}
ShopModel shopModel;
var idFilter = Builders <UserModel> .Filter.Eq(nameof(user.Id), user.Id);
UserModel userModel = await _shopDatabase.UsersCollection.Find(idFilter).SingleOrDefaultAsync().ConfigureAwait(false);
var excludedShops = new List <ObjectId>();
if (userModel.LikedShops != null)
{
excludedShops.AddRange(userModel.LikedShops);
}
if (userModel.DislikedShops != null)
{
excludedShops.AddRange(userModel.DislikedShops);
}
var likedFilter = Builders <ShopModel> .Filter.Nin(nameof(shopModel.Id), excludedShops);
Page <ShopModel> shops = await _shopDatabase.ShopsCollection.GetPagedAsync(page, likedFilter).ConfigureAwait(false);
_logger.LogInformation($"All shops had gotten");
return(shops);
}
catch (Exception ex)
{
_logger.LogError(ex, $"Error while getting shops");
return(PaginationExtension.GetEmptyPage <ShopModel>());
}
}
public async Task <Page <ShopModel> > GetPreferedShops(UserModel user, PageModel page)
{
try
{
if (user is null)
{
throw new ArgumentNullException(nameof(user));
}
if (page is null)
{
throw new ArgumentNullException(nameof(page));
}
ShopModel shopModel;
var idFilter = Builders <UserModel> .Filter.Eq(nameof(user.Id), user.Id);
UserModel userModel = await _shopDatabase.UsersCollection.Find(idFilter).SingleOrDefaultAsync().ConfigureAwait(false);
Page <ShopModel> shops = null;
if (userModel.LikedShops == null)
{
shops = await _shopDatabase.ShopsCollection.GetPagedAsync(page).ConfigureAwait(false);
}
var likedFilter = Builders <ShopModel> .Filter.In(nameof(shopModel.Id), userModel.LikedShops);
Page <ShopModel> preferedShops = await _shopDatabase.ShopsCollection.GetPagedAsync(page, likedFilter).ConfigureAwait(false);
_logger.LogInformation($"All preffered shops had gotten by the user {user}");
return(shops ?? preferedShops);
}
catch (Exception ex)
{
_logger.LogError(ex, $"Error while getting prefered shops by the user {user}");
return(PaginationExtension.GetEmptyPage <ShopModel>());
}
}