public async Task AddResourceAsync(AddResourceToRoomCommand command)
{
Check.NotNull(command, nameof(command));
var resource = await _applicationContext.Resources
.Where(x => x.Id == command.ResourceId)
.FirstOrDefaultAsync();
Check.NotNull(resource, nameof(resource));
if (resource.Specific)
{
var checkSpecificResourceAlreadyAdded = await _applicationContext.RoomResources
.Where(x => x.Resource.Specific && x.RoomId == command.RoomId)
.AnyAsync();
if (checkSpecificResourceAlreadyAdded)
{
throw new ServiceException("Can not add two specific resource to the same room");
}
}
var usedResourcesQuantity = await _applicationContext.RoomResources
.Where(x => x.ResourceId == command.ResourceId)
.SumAsync(x => x.Quantity);
if (usedResourcesQuantity + command.Quantity > resource.TotalQuantity)
{
throw new ServiceException("There is no available resource");
}
RoomResource roomResource = _mapper.Map <RoomResource>(command);
await _applicationContext.RoomResources.AddAsync(roomResource);
await _applicationContext.SaveChangesAsync();
}
public async Task <IActionResult> AddResourceToRoomAsync([FromBody] AddResourceToRoomCommand command)
{
await _roomBusiness.AddResourceAsync(command);
return(Ok());
}
