public async Task <PagedResultDTO <BandDTO> > GetBandsPageAsync(int page, int pageSize, BandFilterDTO bandFilterDTO)
{
IQueryable <BandEntity> query = _DBContext.Bands
.Include(band => band.BandGenres)
.ThenInclude(bg => bg.Genre);
var predicate = PredicateBuilderHelper.True <BandEntity>();
if (bandFilterDTO.FestivalId != null)
{
predicate = predicate.And(band => band.Performances.Any(p => p.FestivalId == bandFilterDTO.FestivalId));
}
if (bandFilterDTO.StageId != null)
{
predicate = predicate.And(band => band.Performances.Any(p => p.StageId == bandFilterDTO.StageId));
}
if (bandFilterDTO.GenreIds != null)
{
//TO DO
//Потрібно щоб група одночасно належала до всіх вибраних жанрів.
//Чи не треба?
predicate = predicate.And(band => band.BandGenres.Any(bg => bandFilterDTO.GenreIds.Contains(bg.GenreId)));
}
query = query.Where(predicate);
var pagedResult = await _DBContext.GetPage <BandEntity, BandDTO>(_mapper, query, page, pageSize);
return(pagedResult);
}
public async Task <PagedResultDTO <AdminDTO> > GetAdminsPageAsync(int page, int pageSize)
{
var query = _DBContext.Admins;
var pagedResult = await _DBContext.GetPage <AdminEntity, AdminDTO>(_mapper, query, page, pageSize);
return(pagedResult);
}
public async Task <PagedResultDTO <CustomerDTO> > GetCustomersPageAsync(int page, int pageSize)
{
var query = _DBContext.Customers;
var pagedResult = await _DBContext.GetPage <CustomerEntity, CustomerDTO>(_mapper, query, page, pageSize);
return(pagedResult);
}
public async Task <PagedResultDTO <GenreDTO> > GetGenresPageAsync(int page, int pageSize)
{
var query = _DBContext.Genres.AsNoTracking();
var pagedResult = await _DBContext.GetPage <GenreEntity, GenreDTO>(_mapper, query, page, pageSize);
return(pagedResult);
}
public async Task <PagedResultDTO <PurchaseDTO> > GetPurchasesPageAsync(int page, int pageSize)
{
var query = _DBContext.Purchases
.Include(p => p.Ticket)
.Include(p => p.Customer);
var pagedResult = await _DBContext.GetPage <PurchaseEntity, PurchaseDTO>(_mapper, query, page, pageSize);
return(pagedResult);
}
public async Task <PagedResultDTO <PerformanceDTO> > GetPerformancesPageAsync(int page, int pageSize, PerformanceFilterDTO performanceFilterDTO)
{
IQueryable <PerformanceEntity> query = _DBContext.Performances
.Include(p => p.Band)
.ThenInclude(b => b.BandGenres)
.ThenInclude(db => db.Genre)
.Include(p => p.Stage)
.Include(p => p.Festival);
var predicate = PredicateBuilderHelper.True <PerformanceEntity>();
predicate = predicate.And(performance => performance.FestivalId == performanceFilterDTO.FestivalId);
if (performanceFilterDTO.StageId != null)
{
predicate = predicate.And(performance => performance.StageId == performanceFilterDTO.StageId);
}
query = query.Where(predicate);
var pagedResult = await _DBContext.GetPage <PerformanceEntity, PerformanceDTO>(_mapper, query, page, pageSize);
return(pagedResult);
}
