public async Task <Unit> Handle(DeleteRoomTypeCommand request, CancellationToken cancellationToken)
{
var entity = await context.RoomTypes.FindAsync(request.Id);
if (entity == null)
{
throw new NotFoundException(nameof(RoomType), request.Id);
}
var hasRooms = context.Rooms.FirstOrDefault(od => od.RoomTypeId == entity.Id);
if (hasRooms != null)
{
throw new DeleteFailureException(nameof(RoomType), "There are existing rooms associated with this room type.");
}
if (!string.IsNullOrEmpty(entity.Image))
{
try
{
await imageWriter.RemoveImage(entity.Image);
}
catch (Exception)
{
throw new UploadImageException(entity.Image, typeof(IImageWriter));
}
}
context.RoomTypes.Remove(entity);
await context.SaveChangesAsync(cancellationToken);
return(Unit.Value);
}
public async Task <Unit> Handle(DeleteRoomCommand request, CancellationToken cancellationToken)
{
var entity = await context.Rooms.FindAsync(request.Id);
if (entity == null)
{
throw new NotFoundException(nameof(Room), request.Id);
}
context.Rooms.Remove(entity);
await context.SaveChangesAsync(cancellationToken);
return(Unit.Value);
}
public async Task <int> Handle(CreateBookingCommand request, CancellationToken cancellationToken)
{
var user = await context.Users.FindAsync(request.Id);
if (user is null)
{
throw new NotFoundException(nameof(User), request.Id);
}
var room = context.Rooms.Include(r => r.RoomType).FirstOrDefault(r => r.Id == request.RoomId);
if (room is null)
{
throw new NotFoundException(nameof(Room), request.RoomId);
}
var rooms = mediator.Send(new GetAvailableRoomsQuery()
{
Code = room.RoomType.Code, In = request.DateFrom, Out = request.DateTo
});
if (!rooms.Result.Any(f => f.Id == request.RoomId))
{
throw new NotFoundException(nameof(Room), request.RoomId);
}
var entity = new Booking
{
DateFrom = request.DateFrom,
DateTo = request.DateTo,
RoomId = request.RoomId,
GuestId = user.UserType is UserType.Guest ? request.Id : (int?)null,
ManagerId = user.UserType is UserType.Manager ? request.Id : (int?)null,
};
try
{
context.Bookings.Add(entity);
}
catch (Exception) { }
await context.SaveChangesAsync(cancellationToken);
return(entity.Id);
}
public async Task <UserViewModel> Handle(UpdateUserCommand request, CancellationToken cancellationToken)
{
var entity = await context.Users.FindAsync(request.Id);
if (entity == null)
{
throw new NotFoundException(nameof(User), request.Id);
}
entity.Email = request.Email;
entity.FirstName = request.FirstName;
entity.LastName = request.LastName;
entity.AdditionalInfo = request.AdditionalInfo;
await context.SaveChangesAsync(cancellationToken);
return(mapper.Map <UserViewModel>(entity));
}
public async Task <RoomTypeViewModel> Handle(CreateRoomTypeCommand request, CancellationToken cancellationToken)
{
var entity = new RoomType
{
Code = request.Code,
Cost = request.Cost,
Categories = request.Categories,
Facilities = request.Facilities,
Size = request.Size,
BedType = request.BedType
};
context.RoomTypes.Add(entity);
await context.SaveChangesAsync(cancellationToken);
return(mapper.Map <RoomTypeViewModel>(entity));
}
public async Task <RoomViewModel> Handle(UpdateRoomCommand request, CancellationToken cancellationToken)
{
var parent = context.RoomTypes.FirstOrDefault(e => e.Code == request.RoomType);
var entity = await context.Rooms.FindAsync(request.Id);
if (entity == null)
{
throw new NotFoundException(nameof(Room), request.Id);
}
entity.RoomType = parent ?? throw new NotFoundException(nameof(RoomType), request.RoomType);
entity.Number = request.Number;
entity.Floor = request.Floor;
await context.SaveChangesAsync(cancellationToken);
return(mapper.Map <RoomViewModel>(entity));
}
public async Task <RoomTypeViewModel> Handle(UpdateRoomTypeCommand request, CancellationToken cancellationToken)
{
var entity = await context.RoomTypes.FindAsync(request.Id);
if (entity == null)
{
throw new NotFoundException(nameof(RoomType), request.Id);
}
entity.Code = request.Code;
entity.Cost = request.Cost;
entity.Categories = request.Categories;
entity.Facilities = request.Facilities;
entity.Size = request.Size;
entity.BedType = request.BedType;
await context.SaveChangesAsync(cancellationToken);
return(mapper.Map <RoomTypeViewModel>(entity));
}
public async Task <string> Handle(UploadRoomTypeImageCommand request, CancellationToken cancellationToken)
{
var entity = await context.RoomTypes.FindAsync(request.Id);
if (entity == null)
{
throw new NotFoundException(nameof(RoomType), request.Id);
}
string image = entity.Image;
if (!string.IsNullOrEmpty(image))
{
try
{
await imageWriter.RemoveImage(image);
}
catch (Exception)
{
throw new UploadImageException(request.ImageFile.FileName, typeof(IImageWriter));
}
}
try
{
image = await imageWriter.UploadImage(request.ImageFile);
}
catch (Exception)
{
throw new UploadImageException(request.ImageFile.FileName, typeof(IImageWriter));
}
entity.Image = image;
await context.SaveChangesAsync(cancellationToken);
return(image);
}
public async Task <RoomViewModel> Handle(CreateRoomCommand request, CancellationToken cancellationToken)
{
var parent = context.RoomTypes.FirstOrDefault(f => f.Code == request.RoomType);
if (parent == null)
{
throw new NotFoundException(nameof(RoomType), request.RoomType);
}
var entity = new Room
{
RoomTypeId = parent.Id,
Floor = request.Floor,
Number = request.Number
};
context.Rooms.Add(entity);
await context.SaveChangesAsync(cancellationToken);
return(mapper.Map <RoomViewModel>(entity));
}
public async Task <UserViewModel> Handle(CreateUserCommand request, CancellationToken cancellationToken)
{
var user = await service.LoadUserFromAuthServerAsync(request.Token);
if (user.UserType == UserType.Guest)
{
user = new Guest(user)
{
RegisterDate = dateTime.Now
}
}
;
else
{
user = new Manager(user);
}
context.Users.Add(user);
await context.SaveChangesAsync(cancellationToken);
return(mapper.Map <UserViewModel>(user));
}
