public async Task <ExportTransactionsModel> Handle(ExportTransactionsQuery request, CancellationToken cancellationToken)
{
var exportTransactionModel = new ExportTransactionsModel();
IQueryable <Transaction> queryable = _context.Transactions;
if (request.Status.HasValue)
{
var status = _enumMapper.MapEnum <Domain.Enums.TransactionStatus, TransactionStatus>(request.Status.Value);
queryable = queryable.Where(x => x.Status == status);
}
if (request.Type.HasValue)
{
var type = _enumMapper.MapEnum <Domain.Enums.TransactionType, TransactionType>(request.Type.Value);
queryable = queryable.Where(x => x.Type == type);
}
var transactions = await queryable.Select(x => new TransactionRecord
{
Id = x.Id,
Status = x.Status.ToString(),
Type = x.Type.ToString(),
ClientName = x.ClientName,
Amount = x.Amount
}).ToListAsync(cancellationToken);
exportTransactionModel.Content = _csvBuilder.BuildTransactionsFile(transactions);
exportTransactionModel.ContentType = "text/csv";
exportTransactionModel.FileName = "Transactions.csv";
return(await Task.FromResult(exportTransactionModel));
}
public async Task <Unit> Handle(UpsertTransactionsCommand request, CancellationToken cancellationToken)
{
var mappedTransactions = request.Transactions.Select(x =>
new Transaction
{
Id = x.Id,
Status = _enumMapper.MapEnum <Domain.Enums.TransactionStatus, TransactionStatus>(x.Status),
Type = _enumMapper.MapEnum <Domain.Enums.TransactionType, TransactionType>(x.Type),
ClientName = x.ClientName,
Amount = x.Amount
});
var toInsert = mappedTransactions.Where(x => !_context.Transactions.Any(entity => entity.Id == x.Id)).ToList();
var toUpdate = mappedTransactions.Where(x => !toInsert.Any(i => i.Id == x.Id)).ToList();
if (toInsert.Any())
{
await _context.Transactions.AddRangeAsync(toInsert);
}
if (toUpdate.Any())
{
_context.Transactions.UpdateRange(toUpdate);
}
await _context.SaveChangesAsync(cancellationToken);
return(Unit.Value);
}
public async Task <TransactionsEnvelope> Handle(GetTransactionsQuery request, CancellationToken cancellationToken)
{
IQueryable <Transaction> queryable = _context.Transactions.AsNoTracking();
if (request.Status.HasValue)
{
var status = _enumMapper.MapEnum <Domain.Enums.TransactionStatus, TransactionStatus>(request.Status.Value);
queryable = queryable.Where(x => x.Status == status);
}
if (request.Type.HasValue)
{
var type = _enumMapper.MapEnum <Domain.Enums.TransactionType, TransactionType>(request.Type.Value);
queryable = queryable.Where(x => x.Type == type);
}
List <TransactionDto> transactions;
if (request.Limit == 0)
{
transactions = await queryable.Skip(request.Offset)
.Select(x => new TransactionDto
{
Id = x.Id,
Status = x.Status.ToString(),
Type = x.Type.ToString(),
Amount = x.Amount,
ClientName = x.ClientName
}).ToListAsync(cancellationToken);
}
else
{
transactions = await queryable.Skip(request.Offset)
.Take(request.Limit)
.Select(x => new TransactionDto
{
Id = x.Id,
Status = x.Status.ToString(),
Type = x.Type.ToString(),
Amount = x.Amount,
ClientName = x.ClientName
}).ToListAsync(cancellationToken);
}
var totalCount = queryable.Count();
var envelope = new TransactionsEnvelope
{
TotalCount = totalCount,
Transactions = transactions
};
return(envelope);
}
public void ThrowsIfTooBigEnumValueIsPushed() => Assert.Throws <InvalidEnumValueException>(() =>
TreeDefinitionBuilder.Create("AliasA", b =>
{
var context = CreateContext();
b.PushAlias("AliasA", "NodeA");
b.PushNode("NodeA");
EnumMapper.MapEnum(b, context, typeof(BigLongEnum));
}));
public void EnumsCanBeMappedMultipleTimes(Type enumType)
{
var context = CreateContext();
TreeDefinitionBuilder.Create("AliasA", b =>
{
b.PushAlias("AliasA", "NodeA");
b.PushNode("NodeA");
var definitionA = EnumMapper.MapEnum(b, context, enumType);
var definitionB = EnumMapper.MapEnum(b, context, enumType);
Assert.Equal(definitionA, definitionB);
});
}
public async Task <Unit> Handle(UpdateTransactionCommand request, CancellationToken cancellationToken)
{
var transaction = await _context.Transactions.FindAsync(request.Id);
if (transaction == null)
{
throw new NotFoundException($"Transaction with Id {request.Id} not found.");
}
var mappedStatus = _enumMapper.MapEnum <Domain.Enums.TransactionStatus, TransactionStatus>(request.Status);
if (transaction.Status != mappedStatus)
{
transaction.Status = mappedStatus;
await _context.SaveChangesAsync(cancellationToken);
}
return(Unit.Value);
}
public void EnumTypesAreMappedAccordingToSchemeRules(Type enumType, BuildEnum referenceBuilder)
{
var context = CreateContext();
var tree = TreeDefinitionBuilder.Create("AliasA", b =>
{
b.PushAlias("AliasA", "NodeA");
b.PushNode("NodeA");
EnumMapper.MapEnum(b, context, enumType);
});
var expectedTree = TreeDefinitionBuilder.Create("AliasA", b =>
{
b.PushAlias("AliasA", "NodeA");
b.PushNode("NodeA");
referenceBuilder(b);
});
Assert.Equal(expectedTree, tree);
}
