public async Task <List <string> > CheckDownFive()
{
var StocksToCheck = ParseUsersStocks.getUpFiveStocks();
var listToReturn = new List <string>();
foreach (var stock in StocksToCheck)
{
StockUrl currentURL = new StockUrl
{
Ticker = stock,
IntradayFrequency = null,
AmountOFData = "full",
TimeSeries = "TIME_SERIES_DAILY",
Description = "Time Series (Daily)"
};
var data = await this.GetStockData(currentURL);
var first = 0;
var firstStock = data.ElementAt(first);
var secondStock = data.ElementAt(first + 1);
var percentChange = (firstStock.close - secondStock.close) / secondStock.close;
if (percentChange <= -0.05)
{
listToReturn.Add(stock);
}
}
return(listToReturn);
}
public static string Parse(StockUrl stock)
{
if (stock.TimeSeries == "TIME_SERIES_INTRADAY")
{
return(fullURL =
"https://www.alphavantage.co/query?function="
+ stock.TimeSeries +
"&symbol="
+ stock.Ticker +
"&interval="
+ stock.IntradayFrequency +
"&outputsize="
+ stock.AmountOFData +
"&apikey=1C7TYKVEGLDRJPAL");
}
else
{
return(fullURL =
"https://www.alphavantage.co/query?function="
+ stock.TimeSeries +
"&symbol="
+ stock.Ticker +
"&outputsize="
+ stock.AmountOFData +
"&apikey=1C7TYKVEGLDRJPAL");
}
}
public async Task <List <string> > CheckUpFive()
{
//gets the tickers of the stocks we should check
//would save some time here to check if there are multiple stocks with the same ticker and not have to run each one
var StocksToCheck = ParseUsersStocks.getUpFiveStocks();
var listToReturn = new List <string>();
foreach (var stock in StocksToCheck)
{
StockUrl currentURL = new StockUrl
{
Ticker = stock,
IntradayFrequency = null,
AmountOFData = "full",
TimeSeries = "TIME_SERIES_DAILY",
Description = "Time Series (Daily)"
};
var data = await this.GetStockData(currentURL);
var first = 0;
var firstStock = data.ElementAt(first);
var secondStock = data.ElementAt(first + 1);
var percentChange = (firstStock.close - secondStock.close) / secondStock.close;
if (percentChange >= 0.05)
{
listToReturn.Add(stock);
}
}
return(listToReturn);
}
public async Task <List <string> > CheckMovingAverage()
{
var StocksToCheck = ParseUsersStocks.getUpFiveStocks();
var listToReturn = new List <string>();
foreach (var stock in StocksToCheck)
{
StockUrl currentURL = new StockUrl
{
Ticker = stock,
IntradayFrequency = null,
AmountOFData = "full",
TimeSeries = "TIME_SERIES_DAILY",
Description = "Time Series (Daily)"
};
var data = await this.GetStockData(currentURL);
var first = 0;
var firstPlusTwenty = first + 20;
List <double> myList = new List <double> {
};
for (int i = 0; i < firstPlusTwenty; i++)
{
var currentStock = data.ElementAt(i);
myList.Add(currentStock.close);
}
var avg = myList.Sum() / 20;
var todaysStock = data.ElementAt(first).close;
var yesterdayStock = data.ElementAt(first + 1).close;
if (todaysStock > avg && yesterdayStock < avg)
{
listToReturn.Add(stock);
}
else if (todaysStock < avg && yesterdayStock > avg)
{
listToReturn.Add(stock);
}
}
return(listToReturn);
}
public async Task <List <Stock> > PostStocks([FromBody] StockUrl urlParts)
{
var fullUrl = ParseUrl.Parse(urlParts);
return(await _stocks.CallStockApi(fullUrl, urlParts));
}
public async Task <List <Stock> > GetStockData(StockUrl urlParts)
{
var fullUrl = ParseUrl.Parse(urlParts);
return(await _stocks.CallStockApi(fullUrl, urlParts));
}
public async Task <List <Stock> > CallStockApi(string url, StockUrl URL)
{
using (HttpClient client = new HttpClient())
{
var result = await client.GetStringAsync(url);
var BigDic = JsonConvert.DeserializeObject <Dictionary <string, Dictionary <string, object> > >(result);
List <Stock> AllStocks = new List <Stock>();
foreach (var item in BigDic)
{
if (item.Key == "Meta Data")
{
MetaData MyMetaData = new MetaData();
foreach (var MetaDataData in item.Value)
{
switch (MetaDataData.Key)
{
case "1. Information":
MyMetaData.Information = MetaDataData.Value.ToString();
break;
case "2. Symbol":
MyMetaData.Ticker = MetaDataData.Value.ToString();
break;
case "3. Last Refreshed":
MyMetaData.LastRefreshed = DateTime.Parse(MetaDataData.Value.ToString());
break;
case "4. Interval":
MyMetaData.Interval = MetaDataData.Value.ToString();
break;
case "5. Output Size":
MyMetaData.OutputSize = MetaDataData.Value.ToString();
break;
case "6. Time Zone":
MyMetaData.TimeZone = MetaDataData.Value.ToString();
break;
}
}
}
else if (item.Key == URL.Description)
{
foreach (var SmolDic in item.Value)
{
Stock Info = new Stock();
DateTime CurrentDate = DateTime.Parse(SmolDic.Key);
Info.date = CurrentDate;
var stockJObj = SmolDic.Value;
var stock = stockJObj as JObject;
foreach (var stockData in stock.Children())
{
var Jprop = stockData as JProperty;
switch (Jprop.Name)
{
case "1. open":
Info.open = double.Parse(Jprop.Value.ToString());
break;
case "2. high":
Info.high = double.Parse(Jprop.Value.ToString());
break;
case "3. low":
Info.low = double.Parse(Jprop.Value.ToString());
break;
case "4. close":
Info.close = double.Parse(Jprop.Value.ToString());
break;
case "5. volume":
Info.volume = int.Parse(Jprop.Value.ToString());
break;
}
}
AllStocks.Add(Info);
}
}
else
{
//throw(new) new exception
}
}
return(AllStocks);
}
}
