public async Task <IIdentifierResult> HandleAsync(ICreateSale command, ICorrelationContext context)
{
await Task.WhenAll(
_agVerifier.AssertExists(command.AccountingGroupId),
_userVerifier.AssertExists(command.UserId),
_posVerifier.AssertExists(command.PointOfSaleId),
_amVerifier.AssertExists(command.AuthenticationMeansId),
_productVerifier.AssertExists(command.ProductId),
_offerVerifier.AssertExists(command.OfferId)
);
var sale = new Domain.Sale(command.Id, command.Cost, command.Quantity, command.AccountingGroupId, command.UserId, command.AuthenticationMeansId, command.PointOfSaleId, command.ProductId, command.OfferId);
var initialSaleStateChange = new Domain.SaleStateChange(Guid.NewGuid(), "Created", default(SaleState), command.PointOfSaleId, null);
sale.AddStateChange(initialSaleStateChange);
await _salesRepository.AddAsync(sale);
try
{
await _salesRepository.SaveChanges();
}
catch (EntityAlreadyExistsException)
{
throw new BaristaException("sale_already_exists", $"A sale with the ID '{command.Id}' already exists.");
}
await _busPublisher.Publish(new SaleCreated(sale));
await _busPublisher.Publish(new SaleStateChangeCreated(initialSaleStateChange.Id, sale.Id,
initialSaleStateChange.Created, initialSaleStateChange.Reason, initialSaleStateChange.State.ToString(),
initialSaleStateChange.CausedByPointOfSaleId, initialSaleStateChange.CausedByUserId));
return(new IdentifierResult(sale.Id));
}
public async Task <IIdentifierResult> HandleAsync(ICreateAccountingGroup command, ICorrelationContext context)
{
if (command == null)
{
throw new ArgumentNullException(nameof(command));
}
await _saleStrategyVerifier.AssertExists(command.SaleStrategyId);
var accountingGroup = new Domain.AccountingGroup(command.Id, command.DisplayName, command.SaleStrategyId);
await _accGroupRepository.AddAsync(accountingGroup);
try
{
await _accGroupRepository.SaveChanges();
}
catch (EntityAlreadyExistsException)
{
throw new BaristaException("accounting_group_already_exists", $"An accounting group with the ID '{command.Id}' already exists.");
}
await _busPublisher.Publish(new AccountingGroupCreated(command.Id, command.DisplayName, command.SaleStrategyId));
return(new IdentifierResult(accountingGroup.Id));
}
public async Task <IOperationResult> HandleAsync(IUpdateSale command, ICorrelationContext context)
{
var sale = await _salesRepository.GetAsync(command.Id);
if (sale is null)
{
throw new BaristaException("sale_not_found", $"Sale with ID '{command.Id}' was not found");
}
await Task.WhenAll(
_agVerifier.AssertExists(command.AccountingGroupId),
_userVerifier.AssertExists(command.UserId),
_posVerifier.AssertExists(command.PointOfSaleId),
_amVerifier.AssertExists(command.AuthenticationMeansId),
_productVerifier.AssertExists(command.ProductId),
_offerVerifier.AssertExists(command.OfferId)
);
sale.SetAuthenticationMeansId(command.AuthenticationMeansId);
sale.SetAccountingGroupId(command.AccountingGroupId);
sale.SetCost(command.Cost);
sale.SetPointOfSaleId(command.PointOfSaleId);
sale.SetQuantity(command.Quantity);
sale.SetUserId(command.UserId);
sale.SetProductId(command.ProductId);
sale.SetOfferId(command.OfferId);
await _salesRepository.UpdateAsync(sale);
await _salesRepository.SaveChanges();
await _busPublisher.Publish(new SaleUpdated(sale));
return(OperationResult.Ok());
}
public async Task <IOperationResult> HandleAsync(IUpdatePointOfSale command, ICorrelationContext context)
{
var pos = await _repository.GetAsync(command.Id);
if (pos is null)
{
throw new BaristaException("point_of_sale_not_found", $"Could not find point of sale with ID '{command.Id}'");
}
await Task.WhenAll(
_agVerifier.AssertExists(command.ParentAccountingGroupId),
command.SaleStrategyId != null?_ssVerifier.AssertExists(command.SaleStrategyId.Value) : Task.CompletedTask
);
pos.SetDisplayName(command.DisplayName);
pos.SetSaleStrategyId(command.SaleStrategyId);
pos.SetParentAccountingGroupId(command.ParentAccountingGroupId);
pos.SetFeatures(command.Features ?? new string[0]);
await _repository.UpdateAsync(pos);
await _repository.SaveChanges();
await _busPublisher.Publish(new PointOfSaleUpdated(pos.Id, pos.DisplayName, pos.ParentAccountingGroupId, pos.SaleStrategyId));
return(OperationResult.Ok());
}
public async Task <IIdentifierResult> HandleAsync(ICreateManualStockOperation command, ICorrelationContext context)
{
await Task.WhenAll(
_stockItemVerifier.AssertExists(command.StockItemId),
_userVerifier.AssertExists(command.CreatedByUserId)
);
var manualStockOp = new Domain.ManualStockOperation(command.Id, command.StockItemId, command.Quantity, command.CreatedByUserId, command.Comment);
await _repository.AddAsync(manualStockOp);
try
{
await _repository.SaveChanges();
}
catch (EntityAlreadyExistsException)
{
throw new BaristaException("manual_stock_operation_already_exists", $"A manual stock operation with the ID '{command.Id}' already exists.");
}
await _busPublisher.Publish(new ManualStockOperationCreated(manualStockOp.Id, manualStockOp.StockItemId, manualStockOp.Quantity, manualStockOp.CreatedByUserId, manualStockOp.Comment));
return(new IdentifierResult(manualStockOp.Id));
}
public async Task <IIdentifierResult> HandleAsync(ICreateOffer command, ICorrelationContext context)
{
if (command == null)
{
throw new ArgumentNullException(nameof(command));
}
await Task.WhenAll(
_posVerifier.AssertExists(command.PointOfSaleId),
_productVerifier.AssertExists(command.ProductId),
command.StockItemId != null?_stockItemVerifier.AssertExists(command.StockItemId.Value) : Task.CompletedTask
);
var offer = new Domain.Offer(command.Id, command.PointOfSaleId, command.ProductId, command.RecommendedPrice, command.StockItemId, command.ValidSince, command.ValidUntil);
await _repository.AddAsync(offer);
try
{
await _repository.SaveChanges();
}
catch (EntityAlreadyExistsException)
{
throw new BaristaException("offer_already_exists", $"An offer with the ID '{command.Id}' already exists.");
}
await _busPublisher.Publish(new OfferCreated(offer.Id, offer.PointOfSaleId, offer.ProductId,
offer.RecommendedPrice, offer.StockItemId, offer.ValidSince, offer.ValidUntil));
return(new IdentifierResult(offer.Id));
}
public async Task <IOperationResult> HandleAsync(IUpdateUser command, ICorrelationContext context)
{
if (command == null)
{
throw new ArgumentNullException(nameof(command));
}
var user = await _repository.GetAsync(command.Id);
if (user is null)
{
throw new BaristaException("user_not_found", $"Could not find user with ID '{command.Id}'");
}
user.SetFullName(command.FullName);
user.SetEmailAddress(command.EmailAddress);
user.SetIsAdministrator(command.IsAdministrator);
user.SetIsActive(command.IsActive);
await _repository.UpdateAsync(user);
await _repository.SaveChanges();
await _busPublisher.Publish(new UserUpdated(user.Id, user.FullName, user.EmailAddress, user.IsAdministrator, user.IsActive));
return(OperationResult.Ok());
}
public async Task <IOperationResult> HandleAsync(IUnsetOfferStockItemReference command, ICorrelationContext context)
{
if (command == null)
{
throw new ArgumentNullException(nameof(command));
}
var offer = await _repository.GetAsync(command.Id);
if (offer is null)
{
throw new BaristaException("offer_not_found", $"Could not find offer with ID '{command.Id}'");
}
if (offer.StockItemId == command.StockItemIdToUnset)
{
offer.SetStockItemId(null);
await _repository.UpdateAsync(offer);
await _repository.SaveChanges();
await _busPublisher.Publish(new OfferUpdated(offer.Id, offer.PointOfSaleId, offer.ProductId,
offer.RecommendedPrice, offer.StockItemId, offer.ValidSince, offer.ValidUntil));
}
return(OperationResult.Ok());
}
public async Task <IParentChildIdentifierResult> HandleAsync(ICreateAccountingGroupUserAuthorization command, ICorrelationContext context)
{
if (command == null)
{
throw new ArgumentNullException(nameof(command));
}
if (!Enum.TryParse <UserAuthorizationLevel>(command.Level, out var userAuthLevel))
{
throw new BaristaException("invalid_user_auth_level", $"Could not parse user authorization level '{command.Level}'");
}
await Task.WhenAll(
_userVerifier.AssertExists(command.UserId),
_agVerifier.AssertExists(command.AccountingGroupId)
);
var authorizedUser = new Domain.UserAuthorization(command.AccountingGroupId, command.UserId, userAuthLevel);
await _repository.AddAsync(authorizedUser);
try
{
await _repository.SaveChanges();
}
catch (EntityAlreadyExistsException)
{
throw new BaristaException("accounting_group_user_authorization_already_exists", $"User with ID '{command.AccountingGroupId}' is already an authorized user to accounting group with ID '{command.UserId}'.");
}
await _busPublisher.Publish(new UserAuthorizationCreated(command.AccountingGroupId, command.UserId, command.Level));
return(new ParentChildIdentifierResult(command.AccountingGroupId, authorizedUser.UserId));
}
public async Task <IOperationResult> HandleAsync(IUpdateOffer command, ICorrelationContext context)
{
if (command == null)
{
throw new ArgumentNullException(nameof(command));
}
var offer = await _repository.GetAsync(command.Id);
if (offer is null)
{
throw new BaristaException("offer_not_found", $"Could not find offer with ID '{command.Id}'");
}
await Task.WhenAll(
_posVerifier.AssertExists(command.PointOfSaleId),
_productVerifier.AssertExists(command.ProductId),
command.StockItemId != null?_stockItemVerifier.AssertExists(command.StockItemId.Value) : Task.CompletedTask
);
offer.SetPointOfSaleId(command.PointOfSaleId);
offer.SetProductId(command.ProductId);
offer.SetRecommendedPrice(command.RecommendedPrice);
offer.SetStockItemId(command.StockItemId);
offer.SetValidity(command.ValidSince, command.ValidUntil);
await _repository.UpdateAsync(offer);
await _repository.SaveChanges();
await _busPublisher.Publish(new OfferUpdated(offer.Id, offer.PointOfSaleId, offer.ProductId,
offer.RecommendedPrice, offer.StockItemId, offer.ValidSince, offer.ValidUntil));
return(OperationResult.Ok());
}
public async Task <IIdentifierResult> HandleAsync(ICreateUser command, ICorrelationContext context)
{
if (command == null)
{
throw new ArgumentNullException(nameof(command));
}
var user = new Domain.User(command.Id, command.FullName, command.EmailAddress, command.IsAdministrator, command.IsActive);
await _repository.AddAsync(user);
try
{
await _repository.SaveChanges();
}
catch (EntityAlreadyExistsException)
{
throw new BaristaException("user_already_exists", $"A user with the ID '{command.Id}' already exists.");
}
await _busPublisher.Publish(new UserCreated(user.Id, user.FullName, user.EmailAddress, user.IsAdministrator, user.IsActive));
return(new IdentifierResult(user.Id));
}
public async Task <IOperationResult> HandleAsync(IUpdateSaleBasedStockOperation command, ICorrelationContext context)
{
var stockOp = await _repository.GetAsync(command.Id);
if (stockOp is null)
{
throw new BaristaException("stock_operation_not_found", $"Could not find stock operation with ID '{command.Id}'");
}
if (!(stockOp is Domain.SaleBasedStockOperation saleBasedStockOp))
{
throw new BaristaException("invalid_stock_operation_update_command", $"The stock operation with ID '{command.Id}' is not a sale-based stock operation and therefore cannot be updated with this command.");
}
await Task.WhenAll(
_stockItemVerifier.AssertExists(command.StockItemId),
_saleVerifier.AssertExists(command.SaleId)
);
saleBasedStockOp.SetQuantity(command.Quantity);
saleBasedStockOp.SetStockItem(command.StockItemId);
saleBasedStockOp.SetSaleId(command.SaleId);
await _repository.UpdateAsync(saleBasedStockOp);
await _repository.SaveChanges();
await _busPublisher.Publish(new SaleBasedStockOperationUpdated(saleBasedStockOp.Id, saleBasedStockOp.StockItemId, saleBasedStockOp.Quantity, saleBasedStockOp.SaleId));
return(OperationResult.Ok());
}
public async Task <IOperationResult> HandleAsync(IDeleteAssignmentToPointOfSale command, ICorrelationContext context)
{
if (command is null)
{
throw new ArgumentNullException(nameof(command));
}
var assignment = await _assignmentsRepository.GetAsync(command.Id);
if (assignment is null)
{
throw new BaristaException("assignment_not_found", $"Assignment with ID '{command.Id}' was not found");
}
if (!(assignment is Domain.AssignmentToPointOfSale))
{
throw new BaristaException("invalid_command", $"The assignment with ID '{command.Id}' is not an assignment to point of sale and as such cannot be deleted with this command.");
}
await _assignmentsRepository.DeleteAsync(assignment);
await _assignmentsRepository.SaveChanges();
await _busPublisher.Publish(new AssignmentToPointOfSaleDeleted(command.Id));
return(OperationResult.Ok());
}
public async Task <IOperationResult> HandleAsync(IUpdateAuthenticationMeans command, ICorrelationContext context)
{
if (command is null)
{
throw new ArgumentNullException(nameof(command));
}
var means = await _repository.GetAsync(command.Id);
if (means is null)
{
throw new BaristaException("means_not_found", $"Authentication means with ID '{command.Id}' was not found");
}
means.SetMethod(command.Type);
means.SetLabel(command.Label);
means.SetValidity(command.ValidSince, command.ValidUntil);
await _repository.UpdateAsync(means);
await _repository.SaveChanges();
await _busPublisher.Publish(new AuthenticationMeansUpdated(means.Id, means.Label, means.Method, means.ValidSince, means.ValidUntil));
return(OperationResult.Ok());
}
public async Task <IOperationResult> HandleAsync(IUpdateAccountingGroup command, ICorrelationContext context)
{
if (command == null)
{
throw new ArgumentNullException(nameof(command));
}
var accountingGroup = await _repository.GetAsync(command.Id);
if (accountingGroup is null)
{
throw new BaristaException("accounting_group_not_found", $"Could not find accounting group with ID '{command.Id}'");
}
await _saleStrategyVerifier.AssertExists(command.SaleStrategyId);
accountingGroup.SetDisplayName(command.DisplayName);
accountingGroup.SetSaleStrategyId(command.SaleStrategyId);
await _repository.UpdateAsync(accountingGroup);
await _repository.SaveChanges();
await _busPublisher.Publish(new AccountingGroupUpdated(accountingGroup.Id, accountingGroup.DisplayName, accountingGroup.SaleStrategyId));
return(OperationResult.Ok());
}
public async Task <IOperationResult> HandleAsync(IDeleteSaleBasedStockOperation command, ICorrelationContext context)
{
if (command == null)
{
throw new ArgumentNullException(nameof(command));
}
var stockOp = await _repository.GetAsync(command.Id);
if (stockOp is null)
{
throw new BaristaException("stock_operation_not_found", $"Could not find stock operation with ID '{command.Id}'");
}
if (!(stockOp is Domain.SaleBasedStockOperation))
{
throw new BaristaException("invalid_stock_operation_delete_command", $"The stock operation with ID '{command.Id}' is not a sale-based stock operation and therefore cannot be deleted with this command.");
}
await _repository.DeleteAsync(stockOp);
await _repository.SaveChanges();
await _busPublisher.Publish(new SaleBasedStockOperationDeleted(stockOp.Id));
return(OperationResult.Ok());
}
public async Task <IIdentifierResult> HandleAsync(ICreateSaleStateChange command, ICorrelationContext context)
{
var sale = await _salesRepository.GetAsync(command.ParentSaleId);
if (sale is null)
{
throw new BaristaException("sale_not_found", $"Sale with ID '{command.ParentSaleId}' was not found");
}
if (command.CausedByUserId != null)
{
await _userVerifier.AssertExists(command.CausedByUserId.Value);
}
if (command.CausedByPointOfSaleId != null)
{
await _posVerifier.AssertExists(command.CausedByPointOfSaleId.Value);
}
var saleStateChange = new Domain.SaleStateChange(command.Id, command.Reason, Enum.Parse <SaleState>(command.State), command.CausedByPointOfSaleId, command.CausedByUserId);
sale.AddStateChange(saleStateChange);
await _salesRepository.UpdateAsync(sale);
await _salesRepository.SaveChanges();
await _busPublisher.Publish(new SaleStateChangeCreated(saleStateChange.Id, sale.Id, saleStateChange.Created,
saleStateChange.Reason, saleStateChange.State.ToString(), saleStateChange.CausedByPointOfSaleId,
saleStateChange.CausedByUserId));
return(new IdentifierResult(sale.Id));
}
public async Task <IOperationResult> HandleAsync(IDeletePayment command, ICorrelationContext context)
{
var payment = await _paymentsRepository.GetAsync(command.Id);
if (payment is null)
{
throw new BaristaException("payment_not_found", $"Could not find payment with ID '{command.Id}'");
}
await _paymentsRepository.DeleteAsync(payment);
await _paymentsRepository.SaveChanges();
await _busPublisher.Publish(new PaymentDeleted(command.Id));
return(OperationResult.Ok());
}
public async Task <IOperationResult> HandleAsync(IDeleteSale command, ICorrelationContext context)
{
var sale = await _salesRepository.GetAsync(command.Id);
if (sale is null)
{
throw new BaristaException("sale_not_found", $"Could not find sale with ID '{command.Id}'");
}
await _salesRepository.DeleteAsync(sale);
await _salesRepository.SaveChanges();
await _busPublisher.Publish(new SaleDeleted(command.Id));
return(OperationResult.Ok());
}
public async Task <IOperationResult> HandleAsync(IUpdateAssignmentToUser command, ICorrelationContext context)
{
var assignment = await _repository.GetAsync(command.Id);
if (assignment is null)
{
throw new BaristaException("assignment_not_found", $"Assignment with ID '{command.Id}' was not found");
}
if (!(assignment is Domain.AssignmentToUser assignmentToUser))
{
throw new BaristaException("invalid_assignment_update_command", "This assignment does not assign means to an user and as such cannot be updated with this command.");
}
await Task.WhenAll(
_meansVerifier.AssertExists(command.MeansId),
_userVerifier.AssertExists(command.UserId)
);
assignment.SetMeansId(command.MeansId);
assignment.SetValidity(command.ValidSince, command.ValidUntil);
assignmentToUser.SetIsShared(command.IsShared);
assignmentToUser.SetUserId(command.UserId);
await _repository.UpdateAsync(assignmentToUser);
await _repository.SaveChanges();
try
{
await _exclVerifier.VerifyAssignmentExclusivity(command.MeansId);
}
catch (BaristaException)
{
await _repository.DeleteAsync(assignment);
await _repository.SaveChanges();
throw;
}
await _busPublisher.Publish(new AssignmentToUserUpdated(assignmentToUser.Id, assignmentToUser.MeansId,
assignmentToUser.ValidSince, assignmentToUser.ValidUntil, assignmentToUser.UserId,
assignmentToUser.IsShared));
return(OperationResult.Ok());
}
public async Task <IOperationResult> HandleAsync(ISetPointOfSaleKeyValue command, ICorrelationContext correlationContext)
{
var pos = await _repository.GetAsync(command.PointOfSaleId);
if (pos is null)
{
throw new BaristaException("point_of_sale_not_found", $"Could not find point of sale with ID '{command.PointOfSaleId}'");
}
pos.SetKeyValue(command.Key, command.Value);
await _repository.UpdateAsync(pos);
await _repository.SaveChanges();
await _busPublisher.Publish(new PointOfSaleKeyValueUpdated(pos.Id, command.Key, command.Value));
return(OperationResult.Ok());
}
public async Task <IOperationResult> HandleAsync(IDeleteAuthenticationMeans command, ICorrelationContext context)
{
if (command is null)
{
throw new ArgumentNullException(nameof(command));
}
if (!(await _repository.GetAsync(command.Id) is Domain.AuthenticationMeans means))
{
throw new BaristaException("means_not_found", $"Authentication means with ID '{command.Id}' was not found");
}
await _repository.DeleteAsync(means);
await _repository.SaveChanges();
await _busPublisher.Publish(new AuthenticationMeansDeleted(command.Id));
return(OperationResult.Ok());
}
public async Task <IIdentifierResult> HandleAsync(ICreatePayment command, ICorrelationContext context)
{
await _userVerifier.AssertExists(command.UserId);
var payment = new Domain.Payment(command.Id, command.Amount, command.UserId, command.Source, command.ExternalId);
await _paymentsRepository.AddAsync(payment);
try
{
await _paymentsRepository.SaveChanges();
}
catch (EntityAlreadyExistsException)
{
throw new BaristaException("payment_already_exists", $"A payment with the ID '{command.Id}' already exists.");
}
await _busPublisher.Publish(new PaymentCreated(payment));
return(new IdentifierResult(payment.Id));
}
public async Task <IOperationResult> HandleAsync(IDeleteUser command, ICorrelationContext context)
{
if (command == null)
{
throw new ArgumentNullException(nameof(command));
}
var user = await _repository.GetAsync(command.Id);
if (user is null)
{
throw new BaristaException("user_not_found", $"Could not find user with ID '{command.Id}'");
}
await _repository.DeleteAsync(user);
await _repository.SaveChanges();
await _busPublisher.Publish(new UserDeleted(user.Id));
return(OperationResult.Ok());
}
public async Task <IOperationResult> HandleAsync(IUpdateStockItem command, ICorrelationContext context)
{
var stockItem = await _repository.GetAsync(command.Id);
if (stockItem is null)
{
throw new BaristaException("stock_item_not_found", $"Could not find stock item with ID '{command.Id}'");
}
await _posVerifier.AssertExists(command.PointOfSaleId);
stockItem.SetDisplayName(command.DisplayName);
stockItem.SetPointOfSaleId(command.PointOfSaleId);
await _repository.UpdateAsync(stockItem);
await _repository.SaveChanges();
await _busPublisher.Publish(new StockItemUpdated(stockItem.Id, stockItem.DisplayName, stockItem.PointOfSaleId));
return(OperationResult.Ok());
}
public async Task <IOperationResult> HandleAsync(IDeleteSpendingLimit command, ICorrelationContext context)
{
var assignmentToUser = await GetAssignmentToUser(_repository, command.ParentUserAssignmentId);
var spendingLimit = assignmentToUser.SpendingLimits.FirstOrDefault(sl => sl.Id == command.Id);
if (spendingLimit is null)
{
throw new BaristaException("spending_limit_not_found", $"Spending limit with ID '{command.Id}' was not found in assignment '{command.ParentUserAssignmentId}");
}
assignmentToUser.SpendingLimits.Remove(spendingLimit);
await _repository.UpdateAsync(assignmentToUser);
await _repository.SaveChanges();
await _busPublisher.Publish(new SpendingLimitDeleted(spendingLimit.Id, assignmentToUser.Id));
return(OperationResult.Ok());
}
public async Task <IIdentifierResult> HandleAsync(ICreateStockItem command, ICorrelationContext context)
{
await _posVerifier.AssertExists(command.PointOfSaleId);
var stockItem = new Domain.StockItem(command.Id, command.DisplayName, command.PointOfSaleId);
await _repository.AddAsync(stockItem);
try
{
await _repository.SaveChanges();
}
catch (EntityAlreadyExistsException)
{
throw new BaristaException("stock_item_already_exists", $"A stock item with the ID '{command.Id}' already exists.");
}
await _busPublisher.Publish(new StockItemCreated(stockItem.Id, stockItem.DisplayName, stockItem.PointOfSaleId));
return(new IdentifierResult(stockItem.Id));
}
public async Task <IOperationResult> HandleAsync(IUpdateSaleStateChange command, ICorrelationContext context)
{
var sale = await _salesRepository.GetAsync(command.ParentSaleId);
if (sale is null)
{
throw new BaristaException("sale_not_found", $"Sale with ID '{command.ParentSaleId}' was not found");
}
var saleStateChange = sale.StateChanges.FirstOrDefault(chg => chg.Id == command.Id);
if (saleStateChange is null)
{
throw new BaristaException("sale_state_change_not_found", $"Sale state change with ID '{command.Id}' not found for sale with ID '{command.ParentSaleId}");
}
if (command.CausedByUserId != null)
{
await _userVerifier.AssertExists(command.CausedByUserId.Value);
}
if (command.CausedByPointOfSaleId != null)
{
await _posVerifier.AssertExists(command.CausedByPointOfSaleId.Value);
}
saleStateChange.SetReason(command.Reason);
saleStateChange.SetCausedByPointOfSaleId(command.CausedByPointOfSaleId);
saleStateChange.SetCausedByUserId(command.CausedByUserId);
await _salesRepository.UpdateAsync(sale);
await _salesRepository.SaveChanges();
await _busPublisher.Publish(new SaleStateChangeUpdated(saleStateChange.Id, saleStateChange.Created,
saleStateChange.Reason, saleStateChange.State.ToString(), saleStateChange.CausedByPointOfSaleId,
saleStateChange.CausedByUserId));
return(OperationResult.Ok());
}
public async Task <IOperationResult> HandleAsync(IDeleteProduct command, ICorrelationContext context)
{
if (command == null)
{
throw new ArgumentNullException(nameof(command));
}
var product = await _repository.GetAsync(command.Id);
if (product is null)
{
throw new BaristaException("product_not_found", $"Could not find product with ID '{command.Id}'");
}
await _repository.DeleteAsync(product);
await _repository.SaveChanges();
await _busPublisher.Publish(new ProductDeleted(product.Id));
return(OperationResult.Ok());
}
public async Task <IOperationResult> HandleAsync(IDeletePointOfSale command, ICorrelationContext context)
{
if (command == null)
{
throw new ArgumentNullException(nameof(command));
}
var pos = await _pointOfSaleRepository.GetAsync(command.Id);
if (pos is null)
{
throw new BaristaException("point_of_sale_not_found", $"Could not find point of sale with ID {command.Id}");
}
await _pointOfSaleRepository.DeleteAsync(pos);
await _pointOfSaleRepository.SaveChanges();
await _busPublisher.Publish(new PointOfSaleDeleted(pos.Id));
return(OperationResult.Ok());
}