/// <summary>
/// Gathers the last 10 days of price history for a symbol and saves it to a json file
/// </summary>
/// <param name="client">HttpClient with OAuth Header</param>
/// <param name="apiKey">TDAmeritrade API Application Key</param>
/// <param name="symbol">Market (Stock) Symbol Case Sensitive</param>
/// <param name="historyPath">Program Data Path (Configurable)</param>
/// <returns>The new combined file path</returns>
public static string Gather10daysByTheMinute(HttpClient client, string apiKey, string symbol, string historyPath)
{
//Get Data
var results = TD_API_Interface.API_Calls.PriceHistory.getPriceHistory(client, apiKey, symbol, "day", "10", "minute", "1");
var contents = results.Content.ReadAsStringAsync().Result;
dynamic data = JsonConvert.DeserializeObject(contents);
dynamic candlesData = data.candles;
if (candlesData.Count > 0)
{
//Check save location
string storageFolderPath = getSymbolsPriceHistoryPath(historyPath, symbol, "ByMinute");
ReadWriteJSONToDisk.testCreateDirectory(storageFolderPath);
//Gather Start and End Date
string quoteFileName = getFileNameForPriceHistory(candlesData, true);
string saveFilePath = $"{storageFolderPath}\\{quoteFileName}";
//save File
ReadWriteJSONToDisk.writeDataAsJSON(saveFilePath, candlesData);
return(saveFilePath);
}
else
{
return("No data returned");
}
}
/// <summary>
/// This gathers the last Ten Days of a Symbol Price History by minute and combines it with previously stored data.
/// It rights the combined results to the TradeData folder
/// </summary>
/// <param name="client">HttpClient with OAuth Header</param>
/// <param name="apiKey">TDAmeritrade API Application Key</param>
/// <param name="symbol">Market (Stock) Symbol Case Sensitive</param>
/// <param name="historyPath">Program Data Path (Configurable)</param>
/// <param name="deleteAllFilesOtherThenNewAndSourceofTruth">If true after combining all the data files
/// attempt to delete all the files except for the previously source of true and the newly combined price history.
/// Unfortunately if there are not new updates to the price history it deletes all previous sources of truth</param>
/// <returns>The new combined file path</returns>
public static string UpdateStockByMinuteHistoryFile(HttpClient client, string apiKey, string symbol, string historyPath, bool deleteAllFilesOtherThenNewAndSourceofTruth = false)
{
//Get Latest by Minute data
string newStorageFile = Gather10daysByTheMinute(client, apiKey, symbol, historyPath);
//Get Files to Combine
string storageFolderPath = getSymbolsPriceHistoryPath(historyPath, symbol, "ByMinute");
List <QuoteFile> priceByMinuteFiles = ReadWriteJSONToDisk.getQuotesFileListFromDirectory(storageFolderPath);
//Combine Files
List <Quote> NewQuoteList = new List <Quote>();
foreach (QuoteFile file in priceByMinuteFiles)
{
List <Quote> filesQuotes = ReadWriteJSONToDisk.getQuotesFromJSON(file.path);
NewQuoteList = CombineQuoteLists(NewQuoteList, filesQuotes);
}
//write quoteList
string quoteFileName = getFileNameForPriceHistory(NewQuoteList, true);
string saveFilePath = $"{storageFolderPath}\\{quoteFileName}";
//save File
ReadWriteJSONToDisk.writeDataAsJSON(saveFilePath, NewQuoteList);
//delete old files
if (deleteAllFilesOtherThenNewAndSourceofTruth)
{
QuoteFile oldSourceOfTruth = ChooseSourceOfTruthFile(priceByMinuteFiles);
List <QuoteFile> filesToDelete = priceByMinuteFiles.Where(q => q.info.Name != oldSourceOfTruth.info.Name).ToList();
int filesDeleted = ReadWriteJSONToDisk.deleteFiles(filesToDelete);
}
//return new file path
return(saveFilePath);
}
