public async Task <int> Handle(AddItemCommand request, CancellationToken cancellationToken)
{
// auth user id, later with service
var authUserId = request.UserId;
// only valid members can add items to a shopping trip
if (!await _repository.HasAccessToShoppingTrip(authUserId, request.ShoppingTripId, cancellationToken))
{
throw new NoAccessToShoppingTripException();
}
// attach shopping trip
var shoppingTrip = new ShoppingTrip {
Id = request.ShoppingTripId
};
_repository.ShoppingTrips.Attach(shoppingTrip);
// map to shopping trip item and add to trip
var shoppingTripItem = _mapper.Map <ShoppingTripItem>(request);
shoppingTrip.Items.Add(shoppingTripItem);
await _repository.SaveChangesAsync(cancellationToken);
return(shoppingTripItem.Id);
}
public async Task <Unit> Handle(ChangeShoppingTripInfoCommand request, CancellationToken cancellationToken)
{
// auth user id, later with service
var authUserId = request.UserId;
// check if the user is the creator of the shopping trip that exists in a group
if (!await _repository.IsCreatorOfShoppingTrip(authUserId, request.GroupId, request.ShoppingTripId, cancellationToken))
{
throw new NotCreatorOfShoppingTripException();
}
// attach shopping trip
var shoppingTrip = new ShoppingTrip {
Id = request.ShoppingTripId
};
_repository.ShoppingTrips.Attach(shoppingTrip);
// change base information
shoppingTrip.Name = request.Name;
shoppingTrip.Reason = request.Reason;
await _repository.SaveChangesAsync(cancellationToken);
return(Unit.Value);
}
public async Task <Unit> Handle(ChangeShoppingTripPlanningCommand request, CancellationToken cancellationToken)
{
// auth user id, later with service
var authUserId = request.UserId;
// check if the user is the creator of the shopping trip that exists in a group
if (!await _repository.IsCreatorOfShoppingTrip(authUserId, request.GroupId, request.ShoppingTripId, cancellationToken))
{
throw new NotCreatorOfShoppingTripException();
}
// attach shopping trip with location
var shoppingTrip = new ShoppingTrip {
Id = request.ShoppingTripId, Location = new Location {
ShoppingTripId = request.ShoppingTripId
}
};
_repository.ShoppingTrips.Attach(shoppingTrip);
// change information shopping trip
shoppingTrip.StartTime = request.StartTime;
shoppingTrip.Transportation = request.Transportation;
shoppingTrip.Location = _mapper.Map <Location>(request.Location);
await _repository.SaveChangesAsync(cancellationToken);
return(Unit.Value);
}
