/// <summary>
/// Can transact from earnings bucket
/// </summary>
/// <param name="bucketType">Earnings bucket type</param>
/// <param name="amount">Amount</param>
/// <param name="familyMemberId">The family member identifier.</param>
/// <returns>Result</returns>
public bool CanTransact(EarningsBucketType bucketType, decimal amount, int?familyMemberId = null)
{
var memberId = familyMemberId ?? _currentUserService.MemberID;
switch (bucketType)
{
case EarningsBucketType.Save:
return(Repository.Table <ChildEarnings>().Any(m => m.FamilyMemberID == memberId && m.Save >= amount));
case EarningsBucketType.Share:
return(Repository.Table <ChildEarnings>().Any(m => m.FamilyMemberID == memberId && m.Share >= amount));
case EarningsBucketType.Spend:
return(Repository.Table <ChildEarnings>().Any(m => m.FamilyMemberID == memberId && m.Spend >= amount));
default:
return(false);
}
}
/// <summary>
/// Move money
/// </summary>
/// <param name="sourceBucket">Source bucket</param>
/// <param name="destinationBucket">Destination bucket</param>
/// <param name="amount">Amount</param>
/// <returns>Child earnings</returns>
public ChildEarnings MoveMoney(EarningsBucketType sourceBucket, EarningsBucketType destinationBucket, decimal amount)
{
if (sourceBucket == destinationBucket)
{
throw new InvalidParameterException("You can't move same bucket");
}
// Gets child earnings
var earnings = Repository.Table <ChildEarnings>().SingleOrDefault(p => p.FamilyMemberID.Equals(_currentUserService.MemberID));
if (earnings == null)
{
throw new ObjectNotFoundException("Child earnings is empty");
}
var insufBalanceMsg = "Insufficient balance to complete the transfer";
// Reduce amount from source bucket
switch (sourceBucket)
{
case EarningsBucketType.Save:
if (earnings.Save < amount)
{
throw new InvalidOperationException(insufBalanceMsg);
}
earnings.Save -= amount;
break;
case EarningsBucketType.Share:
if (earnings.Share < amount)
{
throw new InvalidOperationException(insufBalanceMsg);
}
earnings.Share -= amount;
break;
case EarningsBucketType.Spend:
if (earnings.Spend < amount)
{
throw new InvalidOperationException(insufBalanceMsg);
}
earnings.Spend -= amount;
break;
}
// Add amount to desination
switch (destinationBucket)
{
case EarningsBucketType.Save:
earnings.Save += amount;
break;
case EarningsBucketType.Share:
earnings.Share += amount;
break;
case EarningsBucketType.Spend:
earnings.Spend += amount;
break;
}
Repository.Update <ChildEarnings>(earnings);
return(earnings);
}
