public void OnActionExecuting(ActionExecutingContext context)
{
var session = context.HttpContext.Session;
session.TryGet(out CarFilter filter);
if (context.HttpContext.Request.HasFormContentType)
{
var form = context.HttpContext.Request.Form;
filter = new CarFilter
{
StateNumber = form["StateNumber"],
Mark = form["Mark"],
ReleaseYear = int.Parse(form["ReleaseYear"])
};
session.Set(filter);
}
if (filter != null)
{
context.HttpContext.Items["StateNumber"] = filter.StateNumber;
context.HttpContext.Items["Mark"] = filter.Mark;
context.HttpContext.Items["ReleaseYear"] = filter.ReleaseYear;
}
}
private IQueryable <ViewCar> GetCarsByPrice(CarFilter filter, IQueryable <ViewCar> cars)
{
bool isInfinityMax = false;
int minPrice = filter.priceFilter.minPrice;
int maxPrice = filter.priceFilter.maxPrice;
if (filter.priceFilter.maxPrice == 0)
{
isInfinityMax = true;
}
if (isInfinityMax && minPrice == 0)
{
// do nothing
}
else
{
if (minPrice < maxPrice)
{
cars = cars.Where(c => c.price >= minPrice).Where(c => c.price <= maxPrice);
}
else
{
if (isInfinityMax)
{
cars = cars.Where(c => c.price >= minPrice);
}
}
}
return(cars);
}
public IActionResult Index(CarFilter filter, int page = 1, CarsSortState sortOrder = CarsSortState.StateNumberAsc)
{
if (!HttpContext.Session.TryGet(out IEnumerable <Car> cars, "Cars"))
{
cars = _context.Cars.AsQueryable();
HttpContext.Session.Set(cars, "Cars");
}
ViewData["Marks"] = cars
.Select(c => new SelectListItem
{
Value = c.Mark,
Text = c.Mark,
Selected = c.Mark == ((string)HttpContext.Items["Mark"] ?? "")
})
.Distinct(new SelectListItemEqualityComparer())
.ToList();
cars = SortCars(cars, sortOrder);
cars = cars
.Where(c => c.StateNumber.StartsWith(filter.StateNumber ?? ""))
.Where(c => c.Mark.StartsWith(filter.Mark ?? ""))
.Where(c => filter.ReleaseYear != 0 ? c.ReleaseYear == filter.ReleaseYear : true);
var count = cars.Count();
cars = cars.Skip((page - 1) * pageSize).Take(pageSize);
ViewData["PageViewModel"] = new PageViewModel(count, page, pageSize);
return(View(cars));
}
} // metod för att ta emot inputs för list raden och returnera det
public void ShowPowerfulCars()
{
CarManager carMgr = new CarManager();
CarFilter isPowerful = CarFilters.IsPowerful;
Menus.PowerfulCarsMenu();
carMgr.PrintWhere(isPowerful);
Console.ReadKey();
}
public void ShowExpensiveCars()
{
CarManager carMgr = new CarManager();
CarFilter isExpensive = CarFilters.IsExpensive;
Menus.ExpensiveCarsMenu();
carMgr.PrintWhere(isExpensive);
Console.ReadKey();
}
public void ShowElectricCars()
{
CarManager carMgr = new CarManager();
CarFilter isElectric = CarFilters.IsElectric;
Menus.ElectricCarsMenu();
carMgr.PrintWhere(isElectric);
Console.ReadKey();
}
public void ShowNewCars()
{
CarManager carMgr = new CarManager();
CarFilter isNew = CarFilters.IsNew;
Menus.NewCarsMenu();
carMgr.PrintWhere(isNew);
Console.ReadKey();
}
public void PrintWhere(CarFilter filter)
{
foreach (var car in Cars.CarList)
{
if (filter(car))
{
Console.WriteLine("Make: {0}, Variant: {1}, Model year: {2}, Horse Power: {3}, Fuel: {4}, Price: {5}", car.Make, car.Variant, car.ModelYear, car.Power, car.Fuel, car.Price);
}
}
}
public async Task <IEnumerable <Car> > Search(CarFilter f)
{
IEnumerable <Car> cars = await _context.Cars.AsNoTracking().Where(
x => x.Year >= f.YearMin &&
x.Year <= f.YearMax &&
(string.IsNullOrEmpty(f.Make) || x.Make == f.Make) &&
(string.IsNullOrEmpty(f.Model) || x.Model == f.Model)
)
.ToListAsync();
return(cars);
}
public HttpResponseMessage Get(int id)
{
var filters = new CarFilter();
filters.CurrentPage = 1;
filters.PageSize = 1;
filters.SortBy = 1;
var list = CarDb.GetCars(filters);
return(CarDb.CreateJsonResponse(list));
}
public async Task <ActionResult> Cars([FromQuery] CarFilter carFilterParams)
{
try
{
var cars = await _carRepository.GetCarsAsync(carFilterParams);
return(Ok(cars));
}
catch (Exception ex)
{
return(BadRequest(ex.Message));
}
}
public async Task <ICollection <Car> > GetCarsAsync(CarFilter carFilterParams)
{
var filterData = carFilterParams;
return(await _context.Cars.Include(p => p.BodyType)
.Include(p => p.Model)
.ThenInclude(p => p.Make)
.GetCarsByMake(filterData.MakeId)
.GetCarsByModel(filterData.ModelId)
.FilterByPrice(filterData.MinPrice, filterData.MaxPrice)
.GroupJoin(_context.Orders, c => c.CarId, o => o.CarId, (c, o) => c)
.Where(p => p.Order == null)
.ToListAsync());
}
public async Task <IHttpActionResult> Get([FromUri] CarFilter carFilter)
{
if (carFilter == null)
{
return(NotFound());
}
var result = await _carService.GetAll(carFilter);
if (result == null)
{
return(NotFound());
}
return(Ok(result));
}
public HttpResponseMessage Search(CarFilter filters)
{
if (filters == null)
{
filters = new CarFilter();
filters.CurrentPage = 1;
filters.PageSize = 10;
filters.SortBy = 1;
}
var list = CarDb.GetCars(filters);
return(CarDb.CreateJsonResponse(list));
}
static public void TaskMain()
{
Task task = new Task(
() =>
{
for (; ;)
{
if (CarFilter.FindKey("aa"))
{
continue;
}
Thread.Sleep(10000); // 每十秒做一次扫描
}
});
}
public List <CarResponse> Filter(CarFilter model)
{
if (model.BrandId != null && model.ModelId == null)
{
model.ModelId = dbContext.Models.Where(m => m.BrandId == model.BrandId).First().Id;
}
var cars = dbContext.Cars
.Where(car =>
car.DeletedAt == null &&
((model.CostFrom == null && model.CostTo == null) || car.Cost >= model.CostFrom && car.Cost <= model.CostTo) &&
(model.Year == null || car.Year == model.Year) &&
(!model.DriverAirbag || car.DriverAirbag) &&
(!model.PassangerAirbag || car.PassangerAirbag) &&
(!model.Abs || car.Abs) &&
(!model.Asc || car.Asc) &&
(!model.Esp || car.Esp) &&
(!model.Climate || car.Climate) &&
(!model.Ac || car.Ac) &&
(!model.Cruise || car.Cruise) &&
(model.SeatsAmmount == null || car.SeatsAmmount == model.SeatsAmmount) &&
(model.EngineVol == null || car.EngineVol == model.EngineVol) &&
(model.Power == null || car.Power == model.Power) &&
(model.CarClassId == null || car.CarClassId == model.CarClassId) &&
(model.ModelId == null || car.ModelId == model.ModelId) &&
(model.FuelTypeId == null || car.FuelTypeId == model.FuelTypeId) &&
(model.BodyTypeId == null || car.BodyTypeId == model.BodyTypeId) &&
(model.DriveTypeId == null || car.DriveTypeId == model.DriveTypeId) &&
(model.GearBoxId == null || car.GearBoxId == model.GearBoxId)
)
.Include(c => c.DriveType)
.Include(c => c.GearBox)
.Include(c => c.Model).ThenInclude(m => m.Brand)
.Include(c => c.BodyType)
.OrderByDescending(c => c.Id)
.ToList()
.Sort(model.SortColumn, model.SortRule);
var carsResponse = cars.Select(car => new CarResponse
{
Id = car.Id,
DriveType = car.DriveType.Name,
GearBox = car.GearBox.Name,
Model = car.Model.Name,
Brand = dbContext.Brands.Where(x => x.Id == car.Model.BrandId).First().Name,
BodyType = car.BodyType.Name
}).ToList();
return(carsResponse);
}
//https: //localhost:5001/api/CarAdministration?page=1&itemsPerPage=10&sortBy[]=name&sortDesc[]=false&mustSort=false&multiSort=false
public CarDataTableModel GetCars([FromQuery] int page, [FromQuery] int itemsPerPage,
[FromQuery(Name = "sortBy[]")] List <string> sortBy, [FromQuery(Name = "sortDesc[]")] List <bool> sortDesc)
{
var carFilter = new CarFilter()
{
ItemsPerPage = itemsPerPage,
Page = page,
SortFilters = sortBy.Select((s, i) => new SortFilter {
By = s, Descending = sortDesc[i]
})
};
logger.LogInformation($"{nameof(sortBy)} {string.Concat(sortBy)}");
logger.LogInformation($"{nameof(sortDesc)} {string.Concat(sortDesc)}");
return(database.GetCars(carFilter));
}
public async Task <PagedCollection <CarDto> > GetAll(CarFilter carFilter)
{
if (carFilter == null)
{
throw new ArgumentNullException(nameof(carFilter));
}
var whereClause = string.Empty;
var orderByClause = "Order by ";
if (!string.IsNullOrWhiteSpace(carFilter.Registration))
{
whereClause += whereClause.And(CarQuery.GetAllWhereRegistration);
}
if (carFilter.CarBrandId.HasValue)
{
whereClause += whereClause.And(CarQuery.GetAllWhereCarBrandId);
}
if (carFilter.FranchiseeId.HasValue)
{
whereClause += whereClause.And(CarQuery.GetAllWhereFranchiseeId);
}
if (carFilter.Kilometers.HasValue)
{
whereClause += whereClause.And(CarQuery.GetAllWhereKilometers);
}
if (string.IsNullOrWhiteSpace(carFilter.OrderBy))
{
orderByClause += "Id";
}
orderByClause += " " + carFilter.OrderDirection;
var sql = string.Format(CarQuery.GetAll, whereClause, orderByClause);
var result = new PagedCollection <CarDto>();
using (var reader = await ClcWorldContext.Database.Connection.QueryMultipleAsync(sql, carFilter))
{
result.Items = (await reader.ReadAsync <CarDto>()).ToList();
result.Total = (await reader.ReadAsync <int>()).FirstOrDefault();
}
return(result);
}
public async void FilterWithYearMin()
{
var options = new DbContextOptionsBuilder <FleetDbContext>()
.UseInMemoryDatabase(databaseName: "Add_writes_to_database")
.Options;
using (var context = new FleetDbContext(options))
{
context.Database.EnsureDeleted();
ICarService carService = new CarService(context);
context.Cars.AddRange(
new Car
{
Id = Guid.Parse("d9417f10-5c79-44a0-9137-4eba914a82a9"),
Make = "Make 2",
Model = "Malli 3",
Registration = "XYZ-123",
Year = 1998,
InspectionDate = new DateTime(2017, 3, 12),
EngineSize = 2789.2,
EnginePower = 235
},
new Car
{
Id = Guid.NewGuid(),
Make = "Make 1",
Model = "Malli 2",
Registration = "XYZ-124",
Year = 2003,
InspectionDate = new DateTime(2018, 4, 11),
EngineSize = 2606.2,
EnginePower = 222
});
context.SaveChanges();
var filter = new CarFilter {
YearMin = 2000, YearMax = int.MaxValue
};
var cars = await carService.Search(filter);
Assert.NotNull(cars);
Assert.Single(cars);
}
}
public List <ViewCar> GetCars(CarFilter filter)
{
IQueryable <ViewCar> cars = db.ViewCars.Where(o => o.ordered.Equals("n"));
/*
* 1) производитель
* 2) тип
* 3) цвет
* 4) автомат
* 5) цена (min > 0 and max (0 = IntMax, value => max = value & value >= min))
* */
cars = GetViewCars(filter.manufacturer, cars);
cars = GetViewCarTypes(filter.type, cars);
cars = GetViewCarColours(filter.colour, cars);
cars = GetViewCarAutoTrans(filter.autoTrans, cars);
cars = GetCarsByPrice(filter, cars);
return(cars.ToList());
}
public async Task <IEnumerable <CarDto> > Search([FromQuery] CarFilter filter)
{
if (filter == null)
{
return((await _carService.GetAll()).Select(car => new CarDto
{
Id = car.Id,
Make = car.Make,
Model = car.Model,
Registration = car.Registration,
Year = car.Year,
InspectionDate = car.InspectionDate,
EngineSize = car.EngineSize,
EnginePower = car.EnginePower
}));
}
else
{
if (filter.YearMin == null)
{
filter.YearMin = int.MinValue;
}
if (filter.YearMax == null)
{
filter.YearMax = int.MaxValue;
}
return((await _carService.Search(filter)).Select(car => new CarDto
{
Id = car.Id,
Make = car.Make,
Model = car.Model,
Registration = car.Registration,
Year = car.Year,
InspectionDate = car.InspectionDate,
EngineSize = car.EngineSize,
EnginePower = car.EnginePower
}));
}
}
private void initData()
{
carViewController = new CarViewController();
carFilter = new CarFilter();
basket = new ShopBasket();
carFormOperDTO = new CarOperationDTO();
crud = new CarCrud(dataFormDTO.db);
ComboBoxDataInit comboBoxData = new ComboBoxDataInit(dataFormDTO.db);
comboBoxData.addCompanies(cbCarCompany);
comboBoxData.addColours(cbCarColours);
comboBoxData.addCarTypes(cbCarTypes);
List <ViewCar> cars = dataFormDTO.db.ViewCars.Where(o => o.ordered.Equals("n")).ToList();
dataGridView1.DataSource = cars;
}
public CarDataTableModel GetCars(CarFilter filter)
{
var resultQuery = cars;
foreach (var sortFilter in filter.SortFilters)
{
resultQuery = sortFilter.By switch
{
"name" => sortFilter.Descending
? resultQuery.OrderByDescending(i => i.Name)
: resultQuery.OrderBy(i => i.Name),
"spz" => sortFilter.Descending
? resultQuery.OrderByDescending(i => i.Spz)
: resultQuery.OrderBy(i => i.Spz),
"type" => sortFilter.Descending
? resultQuery.OrderByDescending(i => i.Type)
: resultQuery.OrderBy(i => i.Spz),
_ => throw new ArgumentOutOfRangeException()
};
}
var itemsToSkip = (filter.Page - 1) * filter.ItemsPerPage;
resultQuery = resultQuery.Skip(itemsToSkip).Take(filter.ItemsPerPage);
return(new CarDataTableModel
{
Items = resultQuery,
ElementsMetadata =
new[]
{
new FormElementMetadata
{
Type = "FormText", Key = "name", Label = "Nazev", ValidationRules = "alpha"
},
new FormElementMetadata
{
Type = "FormText", Key = "type", Label = "Typ", ValidationRules = "alpha"
},
new FormElementMetadata {
Type = "FormText", Key = "spz", Label = "Spz"
},
new FormElementMetadata {
Type = "FormDate", Key = "dateTime", Label = "Datum"
}
},
TotalItems = cars.Count(),
Headers = new[]
{
new CarDataTableHeader
{
Value = nameof(Car.Name).ToLower(), Text = "Nazev", Sortable = true, Type = "TableText"
},
new CarDataTableHeader
{
Value = nameof(Car.Spz).ToLower(), Text = "Spz", Sortable = true, Type = "TableText"
},
new CarDataTableHeader
{
Value = nameof(Car.Type).ToLower(),
Text = "Typ",
Sortable = true,
Type = "TableText"
},
new CarDataTableHeader
{
Value = "dateTime", Text = "Datum", Sortable = true, Type = "TableDate"
},
new CarDataTableHeader
{
Value = $"{nameof(Car.Administrator)}.{nameof(CarAdministrator.Name)}".ToLower(),
Text = "Spravce",
Sortable = true,
Type = "TableText"
}
}
});
}
public async Task <PagedResult <CarDto> > GetCars(CarFilter filter)
{
if (filter == null)
{
filter = new CarFilter();
}
if (filter?.PageSize < 0)
{
filter.PageSize = null;
}
if (filter?.PageNumber < 0)
{
filter.PageNumber = null;
}
IQueryable <Car> cars = _dbContext.Cars
.Include(c => c.VehicleModel)
.Include(c => c.Address);
if (!string.IsNullOrWhiteSpace(filter?.VehicleType))
{
cars = cars.Where(c => c.VehicleModel.VehicleType.Contains(filter.VehicleType));
}
if (!string.IsNullOrEmpty(filter.PlateNumber))
{
cars = cars.Where(c => c.PlateNumber.Contains(filter.PlateNumber));
}
switch (filter.carOrder)
{
case CarFilter.CarOrder.PlateNumberAscending:
cars = cars.OrderBy(c => c.PlateNumber);
break;
case CarFilter.CarOrder.PlateNumberDescending:
cars = cars.OrderByDescending(c => c.PlateNumber);
break;
case CarFilter.CarOrder.VehicleTypeAscending:
cars = cars.OrderBy(c => c.VehicleModel.VehicleType);
break;
case CarFilter.CarOrder.VehicleTypeDescending:
cars = cars.OrderByDescending(c => c.VehicleModel.VehicleType);
break;
case CarFilter.CarOrder.ActiveAscending:
cars = cars.OrderBy(c => c.Active);
break;
case CarFilter.CarOrder.ActiveDescending:
cars = cars.OrderByDescending(c => c.Active);
break;
case CarFilter.CarOrder.AddressAscending:
cars = cars.OrderBy(c => c.Address.ZipCode).OrderBy(c => c.Address.City).OrderBy(c => c.Address.StreetAddress);
break;
case CarFilter.CarOrder.AddressDescending:
cars = cars.OrderByDescending(c => c.Address.ZipCode).OrderByDescending(c => c.Address.City).OrderByDescending(c => c.Address.StreetAddress);
break;
default:
cars = cars.OrderBy(c => c.PlateNumber);
break;
}
int?Total = null;
if (((filter?.PageSize) ?? 0) != 0)
{
filter.PageNumber = filter.PageNumber ?? 0;
Total = cars.Count();
cars = cars.Skip(filter.PageNumber.Value * filter.PageSize.Value).Take(filter.PageSize.Value);
}
var results = await cars
.Select(CarDtoSelector)
.ToListAsync();
return(new PagedResult <CarDto>
{
Total = Total,
PageNumber = filter.PageNumber,
PageSize = filter.PageSize,
Results = results
});
}
public async Task <IDataResult <List <Car> > > GetAll(PageFilter pageFilter, CarFilter filter = null)
{
return(new SuccessPagedDataResult <List <Car> >(await _carDal.GetAllAsync(pageFilter, filter, c => c.Brand,
c => c.Color, c => c.Company, c => c.Images)));
}
public async Task <IActionResult> OnGetAsync(string sortOrder, string vehicleType, string currentVehicleType, string plateNumber, string currentPlateNumber, int?pageNumber)
{
CarFilter filter = new CarFilter();
CurrentSort = sortOrder;
PlateSort = string.IsNullOrEmpty(sortOrder) ? "plate_desc" : "";
TypeSort = sortOrder == "Type" ? "type_desc" : "Type";
ActiveSort = sortOrder == "Active" ? "active_desc" : "Active";
AddressSort = sortOrder == "Address" ? "address_desc" : "Address";
if (vehicleType != null || plateNumber != null)
{
pageNumber = 0;
}
else
{
if (string.IsNullOrEmpty(vehicleType))
{
vehicleType = currentVehicleType;
}
if (string.IsNullOrEmpty(plateNumber))
{
plateNumber = currentPlateNumber;
}
}
VehicleType = vehicleType;
PlateNumber = plateNumber;
filter.PageNumber = pageNumber ?? 0;
filter.VehicleType = vehicleType;
filter.PlateNumber = plateNumber;
switch (sortOrder)
{
case "plate_desc": filter.carOrder = CarFilter.CarOrder.PlateNumberDescending;
break;
case "type_desc":
filter.carOrder = CarFilter.CarOrder.VehicleTypeDescending;
break;
case "Type":
filter.carOrder = CarFilter.CarOrder.VehicleTypeAscending;
break;
case "active_desc":
filter.carOrder = CarFilter.CarOrder.ActiveDescending;
break;
case "Active":
filter.carOrder = CarFilter.CarOrder.ActiveAscending;
break;
case "address_desc":
filter.carOrder = CarFilter.CarOrder.AddressDescending;
break;
case "Address":
filter.carOrder = CarFilter.CarOrder.AddressAscending;
break;
case "": filter.carOrder = CarFilter.CarOrder.PlateNumberAscending;
break;
default: filter.carOrder = CarFilter.CarOrder.PlateNumberAscending;
break;
}
_logger.LogInformation(LoggingEvents.ListItems, "List Cars");
Cars = await _carService.GetCars(filter);
return(Page());
}
