public async Task <(bool, string)> Create(RentContractDataViewModel contractVM)
{
var success = true;
var msg = string.Empty;
var contract = ContractVMToApiModel(contractVM);
using (TransactionScope tx = new TransactionScope(TransactionScopeAsyncFlowOption.Enabled))
{
contract.ID = Guid.NewGuid().ToString();
// Create Domain in DB.
var domainContract = new Domain.Contract
{
Id = contract.ID,
ProviderId = contract.contractProvider.ID,
ClientId = contract.contractClient.ID
};
contractsRepo.Insert(domainContract);
await contractsRepo.SaveAsync();
// Create Blockchain data.
(success, msg) = await bcContracts.Create(contract);
if (success)
{
tx.Complete();
}
}
return(success, msg);
}
public async Task <(bool, string)> Amend(RentContractDataViewModel newContractVM)
{
//newData = new NewDataModel
//{
// durationDays = aContract.durationDays + 10,
// expiryDate = aContract.expiryDate.AddDays(10),
// status = RentContractStatus.SIGNED,
// content = "The content of the contract has been amended again."
//}
var newContract = ContractVMToApiModel(newContractVM);
var originalContract = await GetByIdAsync(newContract.ID);
var aTxAmendContract = new TxAmendContractModel
{
contract = originalContract,
newData = new NewDataModel {
ID = newContract.ID,
expiryDate = newContract.expiryDate,
durationDays = newContract.durationDays,
status = newContract.status,
content = newContract.content,
}
};
(var success, var message) = await bcContractTx.Create(aTxAmendContract);
return(success, message);
}
private RentContractModel ContractVMToApiModel(RentContractDataViewModel vm)
{
return(new RentContractModel
{
ID = vm.ID,
contractProvider = GetAdminParticipantById(vm.ContractProvider.ID),
contractClient = GetClientParticipantById(vm.ContractClient.ID),
expiryDate = vm.ExpiryDate,
durationDays = vm.DurationDays,
status = vm.Status,
content = vm.Content,
});
}
