private async Task <Tuple <Comment, Comment> > AddTransferCommentsAsync(
Claim claimFrom,
Claim claimTo,
ClaimPaymentTransferRequest request)
{
// Comment to source claim
Comment commentFrom = CommentHelper.CreateCommentForDiscussion(
claimFrom.CommentDiscussion,
CurrentUserId,
Now,
request.CommentText,
true,
null);
commentFrom.Finance = new FinanceOperation
{
OperationType = FinanceOperationType.TransferTo,
MoneyAmount = -request.Money,
OperationDate = request.OperationDate,
ProjectId = request.ProjectId,
ClaimId = request.ClaimId,
LinkedClaimId = request.ToClaimId,
Created = Now,
Changed = Now,
State = FinanceOperationState.Approved,
};
UnitOfWork.GetDbSet <Comment>().Add(commentFrom);
// Comment to destination claim
Comment commentTo = CommentHelper.CreateCommentForDiscussion(
claimTo.CommentDiscussion,
CurrentUserId,
Now,
request.CommentText,
true,
null);
commentTo.Finance = new FinanceOperation
{
OperationType = FinanceOperationType.TransferFrom,
MoneyAmount = request.Money,
OperationDate = request.OperationDate,
ProjectId = request.ProjectId,
ClaimId = request.ToClaimId,
LinkedClaimId = request.ClaimId,
Created = Now,
Changed = Now,
State = FinanceOperationState.Approved,
};
await UnitOfWork.SaveChangesAsync();
return(Tuple.Create(commentFrom, commentTo));
}
/// <inheritdoc />
public async Task TransferPaymentAsync(ClaimPaymentTransferRequest request)
{
// Loading source claim
Claim claimFrom = await ClaimsRepository.GetClaim(request.ProjectId, request.ClaimId);
if (claimFrom == null)
{
throw new JoinRpgEntityNotFoundException(request.ClaimId, nameof(Claim));
}
if (!claimFrom.HasMasterAccess(CurrentUserId, acl => acl.CanManageMoney))
{
throw new NoAccessToProjectException(claimFrom.Project, CurrentUserId);
}
// Loading destination claim
Claim claimTo = await ClaimsRepository.GetClaim(request.ProjectId, request.ToClaimId);
if (claimTo == null)
{
throw new JoinRpgEntityNotFoundException(request.ToClaimId, nameof(Claim));
}
// Checking money amount
var availableMoney = claimFrom.GetPaymentSum();
if (availableMoney < request.Money)
{
throw new PaymentException(claimFrom.Project, $"Not enough money at claim {claimFrom.Name} to perform transfer");
}
// Adding comments
await AddTransferCommentsAsync(
claimFrom,
claimTo,
request);
}
