public async Task<IHttpActionResult> Sync(string symbol, QuotePeriod period, int bars)
{
/*
1. Get JSON
2. Locate the Latest date
3. Get CSV for new data
4. Merge Quotes
5. Store as JSON
5. Return as JSON
*/
var storedQuotesResponse = _storageClient.Load(new LoadHistoricalQuotesRequest(symbol, period));
var liveQuotesRequest = new GetQuotesRequest(symbol, period, bars);
var liveQuotesResponse = await _provider.GetQuotes(liveQuotesRequest);
if (liveQuotesResponse.Quotes != null && liveQuotesResponse.Quotes.Any())
{
var response = new HistoricalQuotes
{
Symbol = liveQuotesRequest.Symbol,
Period = liveQuotesRequest.Period.ToString(),
LastUpdated = DateTime.UtcNow,
Quotes = liveQuotesResponse.Quotes
};
response.Merge(storedQuotesResponse);
_storageClient.Store(new StoreHistoricalQuotesRequest(symbol, period, response));
return Ok();
}
return NotFound();
}
public async Task<IHttpActionResult> Live(string symbol, QuotePeriod period, int bars)
{
var liveQuotesRequest = new GetQuotesRequest(symbol, period, bars);
var quotes = await _provider.GetQuotes(liveQuotesRequest);
if (quotes.Quotes != null && quotes.Quotes.Any())
{
return Ok(quotes);
}
return NotFound();
}
public async Task<GetQuotesResponse> GetQuotes(GetQuotesRequest request)
{
var content = await _client.Post(new NasdaqRequest
{
Symbol = request.Symbol,
ResourceUrl = String.Format("symbol/{0}/historical", request.Symbol.ToLower()),
TimeFrame = request.TimeFrame,
TimeFrameValue = request.TimeFrameValue
});
var quotes = _csvParser.Parse(content).ToList();
var total = quotes.Count;
if (total > request.Bars)
{
quotes = quotes.Skip(total - request.Bars).Take(request.Bars).ToList();
}
return new GetQuotesResponse()
{
Quotes = quotes
};
}
public async Task<IHttpActionResult> Update(string symbol, QuotePeriod period, int bars)
{
var liveQuotesRequest = new GetQuotesRequest(symbol, period, bars) ;
var liveQuotesResponse = await _provider.GetQuotes(liveQuotesRequest);
if (liveQuotesResponse.Quotes != null && liveQuotesResponse.Quotes.Any())
{
var response = new HistoricalQuotes
{
Symbol = liveQuotesRequest.Symbol,
Period = liveQuotesRequest.Period.ToString(),
LastUpdated = DateTime.UtcNow,
Quotes = liveQuotesResponse.Quotes
};
_storageClient.Store(new StoreHistoricalQuotesRequest(symbol, period, response));
return Ok(response);
}
return NotFound();
}
