public async Task <IActionResult> Get([FromBody] CurrencyCollectionRequest collectionModel)
{
return(await OnActionAsync(async() =>
{
_tokenService.ValidateCurrentToken(collectionModel.ApiKey);
_logger.LogInformation($"Executing CurrencyController.Get with values {collectionModel}");
return Ok(await _currencyService.GetCurrencyResultsAsync(collectionModel));
}));
}
public async Task WhenGetLargeAmountOfData_ThenCheckDifferenceNoCacheAndCachedData()
{
var resultStringBuilder = new StringBuilder();
var currencyCollectionModel = new CurrencyCollectionRequest
{
CurrencyCodes = new Dictionary <string, string>
{
{ "PLN", "EUR" },
},
StartDate = new DateTime(2009, 1, 1),
EndDate = new DateTime(2019, 1, 1)
};
try
{
_currencyAutomatedTestHelper.CurrencyCollectionModel = currencyCollectionModel;
Stopwatch stopwatch = Stopwatch.StartNew();
var currencyResults = await _currencyAutomatedTestHelper.GetCurrencyResultsAsync();
stopwatch.Stop();
resultStringBuilder.AppendLine($"Elapsed time => {stopwatch.ElapsedMilliseconds} with no cached data with {currencyResults.ToList().Count()}");
var expectedCount = currencyResults.Count();
stopwatch = Stopwatch.StartNew();
currencyResults = await _currencyAutomatedTestHelper.GetCurrencyResultsAsync();
stopwatch.Stop();
resultStringBuilder.AppendLine($"Elapsed time => {stopwatch.ElapsedMilliseconds} with cached data with {currencyResults.ToList().Count()}");
currencyResults.Count().Should().Be(expectedCount);
Console.WriteLine(resultStringBuilder.ToString());
}
finally
{
await _currencyAutomatedTestHelper.ResetDatabase();
}
}
/// <summary>
/// Get currency information
/// </summary>
/// <param name="currencyCollectionModel"><see cref="CurrencyCollectionRequest"/></param>
/// <returns>returns collection of <see cref="CurrencyResultResponse"/> items</returns>
public async Task <IEnumerable <CurrencyResultResponse> > GetCurrencyResultsAsync(CurrencyCollectionRequest currencyCollectionModel)
{
var currencyResult = new List <CurrencyResultResponse>();
var currencyModel = new CurrencyModel();
_dateChecker.ValidateDate(currencyCollectionModel.StartDate, currencyCollectionModel.EndDate);
(DateTime StartDate, DateTime EndDate)dateItems = _dateChecker.SetCorrectDate(currencyCollectionModel.StartDate, currencyCollectionModel.EndDate);
currencyModel.StartDate = dateItems.StartDate;
currencyModel.EndDate = dateItems.EndDate;
foreach (KeyValuePair <string, string> currencyCode in currencyCollectionModel.CurrencyCodes)
{
currencyModel.CurrencyBeingMeasured = currencyCode.Key;
currencyModel.CurrencyMatched = currencyCode.Value;
List <CurrencyResultResponse> currencyResults = _cacheDatabase.GetAsync(currencyModel).Select(c => new CurrencyResultResponse
{
CurrencyBeingMeasured = c.Currency.CurrencyBeingMeasured,
CurrencyMatched = c.Currency.CurrencyMatched,
CurrencyValue = c.Value,
DailyDataOfCurrency = c.DailyDataOfCurrency
}).ToList();
if (currencyResults.Count == 0)
{
var xmlBody = await _currencyGetterService.FetchDataAsync(currencyModel);
currencyResults = _xmlReader.GetCurrencyResults(currencyModel, xmlBody).ToList();
foreach (CurrencyResultResponse c in currencyResults)
{
await _cacheDatabase.SaveAsync(c);
}
}
currencyResult.AddRange(currencyResults);
}
return(currencyResult);
}
