public async Task <ComputeExpressionResponseModel> ComputeExpression(ComputeExpressionRequestModel request)
{
var errorMessage = MathParserServiceParametersChecker.CheckForComputeExpression(request, 5);
if (!string.IsNullOrEmpty(errorMessage))
{
return(new ComputeExpressionResponseModel(false, errorMessage));
}
var variables = request.Parameters.Select(p => p.GetVariable()).ToList();
var parseResult = _mathParser.TryParse(request.Expression, variables);
if (parseResult.IsSuccessfulCreated == false)
{
return(new ComputeExpressionResponseModel(false, parseResult.ErrorMessage));
}
var computeResult = parseResult.Expression.ComputeValue(request.Parameters);
var expressionDAL = _expressionFactory
.Create(parseResult,
variables,
request.Parameters,
computeResult);
await _dataBaseService.SaveAsync(expressionDAL);
return(new ComputeExpressionResponseModel(true)
{
Result = computeResult,
Expression = parseResult.Expression
});
}
public async Task <ActionResult> ComputeExpression([FromBody] ComputeExpressionRequestModel request)
{
var result = await _mathParserService.ComputeExpression(request);
if (!result.IsSuccessfulComputed)
{
return(StatusCode(500, new
{
Message = result.ErrorMessage
}));
}
return(Ok(result));
}
