public async Task <Unit> Handle(UpdateFxDealSectionsCommand request, CancellationToken cancellationToken)
{
_unitOfWork.BeginTransaction();
try
{
// Load fx deal from DB
var fxDealDto = await _fxDealQueries.GetFxDealByIdAsync(request.FxDealId, request.CompanyId);
if (fxDealDto == null)
{
throw new NotFoundException("fxDeal", request.FxDealId);
}
FxDeal fxDealToUpdate = new FxDeal {
FxDealId = request.FxDealId, FxDealStatusId = fxDealDto.FxDealStatusId, CurrencyCode = fxDealDto.CurrencyCode, DepartmentId = fxDealDto.DepartmentId, Sections = new List <Entities.FxDealSection>()
};
// Check fx deal status
if (fxDealDto.FxDealStatusId == (int)FxDealStatus.Open || fxDealDto.FxDealStatusId == (int)FxDealStatus.Linked)
{
// Match existing section with updated ones
var matchedSections =
(from ori in fxDealDto.Sections
join upd in request.Sections on ori.SectionId equals upd.SectionId into updatedSections
from s in updatedSections
select new
{
OriginalSection = ori,
UpdatedSection = s,
}).ToList();
// Update existing section with new values
foreach (var item in matchedSections)
{
fxDealToUpdate.Sections.Add(new Entities.FxDealSection
{
SectionId = item.OriginalSection.SectionId,
CoverApplied = item.UpdatedSection.CoverApplied,
UncoveredAmount = item.OriginalSection.UncoveredAmount
});
item.OriginalSection.CoverApplied = item.UpdatedSection.CoverApplied;
}
// List of sections added (sections from request that do not match existing ones)
var addedSections = request.Sections.Except(matchedSections.Select(s => s.UpdatedSection)).ToList();
// If new sections have been added
if (addedSections.Any())
{
// Load information about the new sections
IEnumerable <SectionInformationFxDeal> sectionInfo = await _fxDealRepository.GetSectionInformationForFxDealAsync(addedSections.Select(s => s.SectionId), request.CompanyId);
// Check if new sections can be associated to the fx deal (same currency, same department)
if (sectionInfo.Any(s => s.CurrencyCode != fxDealToUpdate.CurrencyCode))
{
throw new AtlasBusinessException($"The associated sections must have the same currency as the fx deal ({fxDealDto.CurrencyCode}).");
}
if (sectionInfo.Any(s => s.DepartmentId != fxDealToUpdate.DepartmentId))
{
throw new AtlasBusinessException($"The associated sections must have the same department as the fx deal.");
}
// Match added section with information from DB
var matchedAddedSections =
(from a in addedSections
join s in sectionInfo on a.SectionId equals s.SectionId into sectionsInfo
from si in sectionsInfo.DefaultIfEmpty() // DefaultIfEmpty preserves left-hand elements that have no matches on the right side
select new
{
AddedSection = a,
SectionInformation = si,
}).ToList();
// Associate the new sections to fx deal
foreach (var item in matchedAddedSections)
{
if (item.SectionInformation == null)
{
throw new AtlasBusinessException($"Cannot found section {item.AddedSection.SectionId}.");
}
fxDealToUpdate.Sections.Add(
new Entities.FxDealSection
{
SectionId = item.AddedSection.SectionId,
CoverApplied = item.AddedSection.CoverApplied,
UncoveredAmount = item.SectionInformation.UncoveredAmount
});
}
}
// A control must be applied on the "Cover applied" field to prevent the user to enter a value higher than “Amount uncovered” field’s value.
foreach (var section in fxDealToUpdate.Sections)
{
if (section.CoverApplied > section.UncoveredAmount)
{
throw new AtlasBusinessException($"The cover applied ({section.CoverApplied}) of the physical trade {section.SectionId} cannot be greather that the amount uncovered ({section.UncoveredAmount}).");
}
}
var totalCoverApplied = fxDealDto.Sections.Sum(s => s.CoverApplied);
if (fxDealDto.Amount < totalCoverApplied)
{
throw new AtlasBusinessException("The sum of the amount of the physical trade covered by the FX deal cannot be greather that the dealt amount.");
}
// Update fx deal status to Linked
if (fxDealDto.Sections.Any() || fxDealToUpdate.Sections.Any())
{
fxDealToUpdate.FxDealStatusId = (int)FxDealStatus.Linked;
}
//await _fxDealRepository.UpdateFxDealAsync(fxDeal, request.CompanyId);
await _fxDealRepository.UpdateFxDealSectionsAsync(fxDealDto.FxDealId, fxDealToUpdate.Sections, request.CompanyId);
_logger.LogInformation("Fx deal with id {Atlas_FxDealId} updated.", fxDealDto.FxDealId);
_unitOfWork.Commit();
}
else
{
throw new AtlasBusinessException("This Fx deal is not editable.");
}
return(Unit.Value);
}
catch
{
_unitOfWork.Rollback();
throw;
}
}
public async Task <Unit> Handle(UpdateFxDealCommand request, CancellationToken cancellationToken)
{
_unitOfWork.BeginTransaction();
try
{
var fxDealToUpdate = _mapper.Map <FxDeal>(request);
var company = await _masterDataService.GetCompanyByIdAsync(request.CompanyId);
if (company.IsProvinceEnable)
{
fxDealToUpdate.ProvinceId = company.DefaultProvinceId;
fxDealToUpdate.BranchId = company.DefaultBranchId;
}
else
{
fxDealToUpdate.ProvinceId = null;
fxDealToUpdate.BranchId = null;
}
IEnumerable <MasterData.Common.Entities.FxTradeType> fxTradeType = await _masterDataService.GetFxTradeTypes(fxDealToUpdate.CompanyId);
if (fxDealToUpdate.FxTradeTypeId != null)
{
var objectFxTradeType = fxTradeType.FirstOrDefault(x => x.FxTradeTypeId == fxDealToUpdate.FxTradeTypeId);
if (!objectFxTradeType.IsNdf)
{
fxDealToUpdate.NdfAgreedDate = null;
fxDealToUpdate.NdfAgreedRate = null;
}
}
else
{
fxDealToUpdate.NdfAgreedDate = null;
fxDealToUpdate.NdfAgreedRate = null;
}
// Load fx deal from DB
var fxDealDto = await _fxDealQueries.GetFxDealByIdAsync(request.FxDealId, request.CompanyId);
if (fxDealDto == null)
{
throw new NotFoundException("fxDeal", request.FxDealId);
}
// Check fx deal status
//if (fxDealDto.FxDealStatusId != (int)FxDealStatus.Open || fxDealDto.Sections.Any())
//{
// throw new AtlasBusinessException("This Fx deal is not editable.");
//}
if (fxDealDto.FxDealStatusId != (int)FxDealStatus.Open && fxDealDto.FxDealStatusId != (int)FxDealStatus.Linked)
{
throw new AtlasBusinessException("This Fx deal is not editable.");
}
// Update fx deal (only when status is open)
if (fxDealDto.FxDealStatusId == (int)FxDealStatus.Open)
{
// Validate business rules
//await FxDealCommonRules.ValidateFxDeal(fxDealToUpdate, _identityService, _masterDataService, _userService, _systemDateTimeService);
fxDealToUpdate.FxDealStatusId = fxDealDto.FxDealStatusId;
if (fxDealDto.Sections.Any() || fxDealToUpdate.Sections.Any())
{
fxDealToUpdate.FxDealStatusId = (int)FxDealStatus.Linked;
}
await _fxDealRepository.UpdateFxDealAsync(fxDealToUpdate, request.CompanyId);
}
// Update associated sections
if (fxDealToUpdate.Sections.Any())
{
// Match existing section with updated ones
var matchedSections =
(from ori in fxDealDto.Sections
join upd in fxDealToUpdate.Sections on ori.SectionId equals upd.SectionId into updatedSections
from s in updatedSections
select new
{
OriginalSection = ori,
UpdatedSection = s,
}).ToList();
// Update existing section with new values
foreach (var item in matchedSections)
{
item.UpdatedSection.UncoveredAmount = item.OriginalSection.UncoveredAmount;
//fxDealToUpdate.Sections.Add(new Entities.FxDealSection
//{
// SectionId = item.OriginalSection.SectionId,
// CoverApplied = item.UpdatedSection.CoverApplied,
// UncoveredAmount = item.OriginalSection.UncoveredAmount
//});
//item.OriginalSection.CoverApplied = item.UpdatedSection.CoverApplied;
}
// List of sections added (sections from request that do not match existing ones)
var addedSections = fxDealToUpdate.Sections.Except(matchedSections.Select(s => s.UpdatedSection)).ToList();
// If new sections have been added
if (addedSections.Any())
{
// Load information about the new sections
var sectionInfo = await _fxDealRepository.GetSectionInformationForFxDealAsync(addedSections.Select(s => s.SectionId), request.CompanyId);
// Check if new sections can be associated to the fx deal (same currency, same department)
if (sectionInfo.Any(s => s.CurrencyCode != fxDealToUpdate.CurrencyCode))
{
throw new AtlasBusinessException($"The associated sections must have the same currency as the fx deal ({fxDealToUpdate.CurrencyCode}).");
}
if (sectionInfo.Any(s => s.DepartmentId != fxDealToUpdate.DepartmentId))
{
throw new AtlasBusinessException($"The associated sections must have the same department as the fx deal.");
}
// Match added section with information from DB
var matchedAddedSections =
(from a in addedSections
join s in sectionInfo on a.SectionId equals s.SectionId into sectionsInfo
from si in sectionsInfo.DefaultIfEmpty() // DefaultIfEmpty preserves left-hand elements that have no matches on the right side
select new
{
AddedSection = a,
SectionInformation = si,
}).ToList();
// Associate the new sections to fx deal
foreach (var item in matchedAddedSections)
{
if (item.SectionInformation == null)
{
throw new AtlasBusinessException($"Cannot found section {item.AddedSection.SectionId}.");
}
item.AddedSection.UncoveredAmount = item.SectionInformation.UncoveredAmount;
}
}
// A control must be applied on the "Cover applied" field to prevent the user to enter a value higher than “Amount uncovered” field’s value.
foreach (var section in fxDealToUpdate.Sections)
{
if (section.CoverApplied > section.UncoveredAmount)
{
throw new AtlasBusinessException($"The cover applied ({section.CoverApplied}) of the physical trade {section.SectionId} cannot be greather that the amount uncovered ({section.UncoveredAmount}).");
}
}
// CoverApplied of existing sections (after update)
var allCoverApplied =
(from a in fxDealDto.Sections
join b in fxDealToUpdate.Sections on a.SectionId equals b.SectionId into su
from s in su.DefaultIfEmpty() // DefaultIfEmpty preserves left-hand elements that have no matches on the right side
select s?.CoverApplied ?? a.CoverApplied).ToList();
// Sum of the cover applied of all associated sections (after update)
var totalCoverApplied = addedSections.Sum(s => s.CoverApplied) + allCoverApplied.Sum();
if (fxDealToUpdate.Amount < totalCoverApplied)
{
throw new AtlasBusinessException($"The sum of the amount of the physical trade covered by the FX deal ({totalCoverApplied}) cannot be greather that the dealt amount ({fxDealToUpdate.Amount}).");
}
await _fxDealRepository.UpdateFxDealSectionsAsync(fxDealDto.FxDealId, fxDealToUpdate.Sections, request.CompanyId);
}
_logger.LogInformation("Fx deal with id {Atlas_FxDealId} updated.", fxDealToUpdate.FxDealId);
_unitOfWork.Commit();
return(Unit.Value);
}
catch
{
_unitOfWork.Rollback();
throw;
}
}
