private static IMongoQueryable <ApartmentModel> ApplyBasicFilters(GetAllApartmentsQuery filters, IMongoQueryable <ApartmentModel> query)
{
if (!string.IsNullOrWhiteSpace(filters.ActivityState))
{
query = query.Where(apartment => apartment.ActivityState.ToLower() == filters.ActivityState.ToLower());
}
if (!string.IsNullOrEmpty(filters.ApartmentType))
{
query = query.Where(apartment => apartment.ApartmentType.ToLower() == filters.ApartmentType.ToLower());
}
if (!string.IsNullOrEmpty(filters.CityName))
{
query = query.Where(a => a.Location.Address.CityName.ToLower() == filters.CityName.ToLower());
}
if (!string.IsNullOrEmpty(filters.CountryName))
{
query = query.Where(a => a.Location.Address.CountryName.ToLower() == filters.CountryName.ToLower());
}
if (filters.FromPrice != null)
{
query = query.Where(a => a.PricePerNight >= filters.FromPrice);
}
if (filters.ToPrice != null)
{
query = query.Where(a => a.PricePerNight <= filters.ToPrice);
}
if (filters.FromNumberOfRooms != null)
{
query = query.Where(a => a.NumberOfRooms >= filters.FromNumberOfRooms);
}
if (filters.ToNumberOfRooms != null)
{
query = query.Where(a => a.NumberOfRooms <= filters.ToNumberOfRooms);
}
if (filters.NumberOfGuests != null)
{
query = query.Where(a => a.NumberOfGuests >= filters.NumberOfGuests);
}
if (filters.HostId != null)
{
query = query.Where(apartment => apartment.HostId == filters.HostId);
}
return(query);
}
private static IQueryable <Apartment> ApplyBasicFilters(GetAllApartmentsQuery filters, IQueryable <Apartment> query)
{
if (!string.IsNullOrWhiteSpace(filters.ActivityState))
{
query = query.Where(apartment => string.Equals(apartment.ActivityState, filters.ActivityState, StringComparison.OrdinalIgnoreCase));
}
if (!string.IsNullOrEmpty(filters.ApartmentType))
{
query = query.Where(apartment => string.Equals(apartment.ApartmentType, filters.ApartmentType, StringComparison.OrdinalIgnoreCase));
}
if (!string.IsNullOrEmpty(filters.CityName))
{
query = query.Where(a => string.Equals(a.Location.Address.CityName, filters.CityName, StringComparison.OrdinalIgnoreCase));
}
if (!string.IsNullOrEmpty(filters.CountryName))
{
query = query.Where(a => string.Equals(a.Location.Address.CountryName, filters.CountryName, StringComparison.OrdinalIgnoreCase));
}
if (filters.FromPrice != null)
{
query = query.Where(a => a.PricePerNight >= filters.FromPrice);
}
if (filters.ToPrice != null)
{
query = query.Where(a => a.PricePerNight <= filters.ToPrice);
}
if (filters.FromNumberOfRooms != null)
{
query = query.Where(a => a.NumberOfRooms >= filters.FromNumberOfRooms);
}
if (filters.ToNumberOfRooms != null)
{
query = query.Where(a => a.NumberOfRooms <= filters.ToNumberOfRooms);
}
if (filters.NumberOfGuests != null)
{
query = query.Where(a => a.NumberOfGuests >= filters.NumberOfGuests);
}
if (filters.HostId != null)
{
query = query.Where(apartment => apartment.HostId == filters.HostId);
}
return(query);
}
public async Task <IEnumerable <ApartmentDto> > Handle(GetAllApartmentsQuery request, CancellationToken cancellationToken)
{
var query = this.context.Apartments.AsQueryable();
query = ApplyBasicFilters(request, query);
var apartments = await query.ToListAsync(cancellationToken).ConfigureAwait(false);
var filtered = this.ApplyComplexFilters(request, apartments);
return(filtered.Select(a => CustomMapper.Map(a)).ToList());
}
public async Task <IEnumerable <ApartmentDto> > Handle(GetAllApartmentsQuery request, CancellationToken cancellationToken)
{
var query = this.GetApartmentsWithIncludedRelations();
query = ApplyBasicFilters(request, query);
var apartments = await query.ToListAsync(cancellationToken).ConfigureAwait(false);
var tasks = apartments.Select(async item => new ApartmentDto(item)
{
Rating = await this.context.Comments.Where(c => !c.IsDeleted && c.ApartmentId == item.Id)
.DefaultIfEmpty()
.AverageAsync(c => (double)c.Rating, cancellationToken).ConfigureAwait(false),
AvailableDates = await this.mediator.Send(new GetAvailableDatesQuery()
{
ApartmentId = item.Id
}, cancellationToken).ConfigureAwait(false)
});
var apartmentDtos = await Task.WhenAll(tasks).ConfigureAwait(false);
return(this.ApplyComplexFilters(request, apartmentDtos));
}
private IEnumerable <ApartmentModel> ApplyComplexFilters(GetAllApartmentsQuery filter, IEnumerable <ApartmentModel> apartmentDtos)
{
var query = apartmentDtos;
if (!string.IsNullOrWhiteSpace(filter.AmenityName))
{
query = query.Where(apartment =>
apartment.Amenities.Any(amenity =>
string.Equals(amenity.Name, filter.AmenityName, StringComparison.OrdinalIgnoreCase)));
}
if (filter.FromDate != null && filter.ToDate != null)
{
var fromDate = filter.FromDate.Value;
var toDate = filter.ToDate.Value;
string[] daysRangeStr = DateTimeHelpers.GetDateDayRange(fromDate, toDate)
.Select(d => DateTimeHelpers.FormatToYearMonthDayString(d))
.ToArray();
query = query.Where(a => !daysRangeStr
.Except(a.AvailableDates.Select(d => DateTimeHelpers.FormatToYearMonthDayString(d)).ToArray())
.Any()).ToArray();
}
else if (filter.FromDate != null)
{
var fromDate = filter.FromDate.Value;
query = query.Where(a => a.AvailableDates.Any(d => !DateTimeHelpers.IsDayBefore(d, fromDate)));
}
else if (filter.ToDate != null)
{
var toDate = filter.ToDate.Value;
query = query.Where(a => a.AvailableDates.Any(d => !DateTimeHelpers.IsDayAfter(d, toDate)));
}
return(query.ToArray());
}