//Main constructor
public Crypto()
{
//Set the start time to now
StartTime = DateTime.Now;
//Form the column headers and save them into ColumnTitlesStrings
//Lines of strings that are to be printed into the table format are created as a list/array of ColourStrings.
//ColourStrings are a struct having attributes for text, text width, colour and left/right alignment.
//When printing a line, go through each ColourString in the array and print it in the designated colour, alignment and column width
ColumnTitlesStrings = new ColourString[ColumnTitles.Length];
for (int i = 0; i < ColumnTitles.Length; i++)
{
ColumnTitlesStrings[i] = new ColourString(ColumnTitles[i], ColumnWidths[i], ColumnAligning[i]);
}
//Initialize Dictionaries and lists
CurrentData = new Dictionary <string, JObject>();
PreviousData = new Dictionary <string, JObject>();
PreviousDisplayStrings = new List <ColourString[]>();
//Try gets coin symbols to be specifically requested from the txt file, throw exception if this fails for some reason
if (GetCoinsToBeRequestedFromFile())
{
//We got the coin names
}
else
{
throw new Exception("Failed getting coin names");
}
//Try gets API keys to be specifically requested from the txt file, throw exception if this fails for some reason
if (GetAPIKeysFromFile())
{
//We got the keys, we good
}
else
{
//Error getting keys, throw error
throw new Exception("Failed getting API Keys");
}
//Set credits used to 0
CreditsUsed = 0;
}
/// <summary>
/// Main display function to print to screen
/// </summary>
/// <param name="arg">Display arg on what to show, either new data, old data or an error</param>
public void Display(DisplayEnum arg)
{
//Clear the screen and set the default colour
Clear();
ForegroundColor = WHITE;
//Write some basic information to the top of the console
WriteLine("Monitor started at {0}", StartTime.ToLocalTime().ToString()); //Time program was started
WriteLine("Current time is {0}, next update at {1} (in {2})",
DateTime.Now.ToLocalTime().ToString(),
NextAPICallTime.ToLocalTime().ToString(),
NextAPICallTime.Subtract(DateTime.Now).ToString("mm\\:ss")); //Current time and time till next update
WriteLine("Credits Used: {0} ({1}/HR, {2}/Day)",
CreditsUsed,
Math.Round(CreditsUsed / DateTime.Now.Subtract(StartTime).TotalHours, 2),
Math.Round(CreditsUsed / DateTime.Now.Subtract(StartTime).TotalDays, 2)); //How many credits we've used so far with approximate rates
WriteLine(); //Spacing
//If the arg was to display error, write it
if (arg == DisplayEnum.Error)
{
WriteLine("Error while grabbing data.");
return;
}
//If the arg was to repeat the last data that was displayed, re-display the cached ColourStrings so no new calculations need to be made
else if (arg == DisplayEnum.Repeat)
{
//Display headers
DisplayColourTextLine(ColumnTitlesStrings);
//Display each line as they were before
foreach (ColourString[] CSArray in PreviousDisplayStrings)
{
ForegroundColor = WHITE;
DisplayColourTextLine(CSArray);
}
}
//We have new data, calcaulate values and colours to be displayed. First check that data is not empty for some reason
else if (CurrentData.Count != 0)
{
//Data is not empty, lets start displaying. First, write a line for the headers at the top of the table
DisplayColourTextLine(ColumnTitlesStrings);
//Clear the previous cached strings for the table, we will write the new ones so that the values do not need to be calculated every 5 seconds
PreviousDisplayStrings.Clear();
//For each coin in our CurrentData dictionary, display a line in the table for the data on this coin
foreach (KeyValuePair <int, string> entry in sortDict)
{
JObject coinData = CurrentData[entry.Value];
//Check if we have previous data on this coin to make comparisons to
bool PreviousDataExists = PreviousData.ContainsKey(entry.Value);
//Set a temporary colour to be used throughout this line
ConsoleColor tempColor = WHITE;
//Create a ColourString array to place the generated ColourStrings into
ColourString[] CoinColourStrings = new ColourString[10];
//If we specifically requested this coin to be quoted, make it's rank, name and symbol cyan coloured
if (CoinsToBeRequested.Contains((string)coinData["symbol"]))
{
tempColor = CYAN;
}
//ColourStrings for rank, name and symbol
CoinColourStrings[0] = new ColourString((string)coinData["cmc_rank"], ColumnWidths[0], tempColor, true);
CoinColourStrings[1] = new ColourString((string)coinData["name"], ColumnWidths[1], tempColor, true);
CoinColourStrings[2] = new ColourString((string)coinData["symbol"], ColumnWidths[2], tempColor, true);
//Check if price in currencies is higher than previous data and set colour accordingly
tempColor = PreviousDataExists ? GetConsoleColorRatio((decimal)coinData["quote"]["BTC"]["price"] / (decimal)PreviousData[entry.Value]["quote"]["BTC"]["price"]) : WHITE;
CoinColourStrings[3] = new ColourString((Math.Round((decimal)coinData["quote"]["BTC"]["price"], 9)).ToString(), ColumnWidths[3], tempColor, true);
tempColor = PreviousDataExists ? GetConsoleColorRatio((decimal)coinData["quote"]["AUD"]["price"] / (decimal)PreviousData[entry.Value]["quote"]["AUD"]["price"]) : WHITE;
CoinColourStrings[4] = new ColourString("$" + (Math.Round((decimal)coinData["quote"]["AUD"]["price"], 2)).ToString(), ColumnWidths[4], tempColor, true);
tempColor = PreviousDataExists ? GetConsoleColorRatio((decimal)coinData["quote"]["USD"]["price"] / (decimal)PreviousData[entry.Value]["quote"]["USD"]["price"]) : WHITE;
CoinColourStrings[5] = new ColourString("$" + (Math.Round((decimal)coinData["quote"]["USD"]["price"], 2)).ToString(), ColumnWidths[5], tempColor, true);
//Check if percent changes over time are positive or negative and set colour accordingly
tempColor = GetConsoleColorPercentages((decimal)coinData["quote"]["USD"]["percent_change_1h"]);
CoinColourStrings[6] = new ColourString(Math.Round((decimal)coinData["quote"]["USD"]["percent_change_1h"], 2) + "%", ColumnWidths[6], tempColor, false);
tempColor = GetConsoleColorPercentages((decimal)coinData["quote"]["USD"]["percent_change_24h"]);
CoinColourStrings[7] = new ColourString(Math.Round((decimal)coinData["quote"]["USD"]["percent_change_24h"], 2) + "%", ColumnWidths[7], tempColor, false);
tempColor = GetConsoleColorPercentages((decimal)coinData["quote"]["USD"]["percent_change_7d"]);
CoinColourStrings[8] = new ColourString(Math.Round((decimal)coinData["quote"]["USD"]["percent_change_7d"], 2) + "%", ColumnWidths[8], tempColor, false);
//Check if market cap in USD is higher than previous data and set colour accordingly
tempColor = PreviousDataExists ? GetConsoleColorRatio((decimal)coinData["quote"]["USD"]["market_cap"] - (decimal)PreviousData[entry.Value]["quote"]["USD"]["market_cap"]) : WHITE;
CoinColourStrings[9] = new ColourString("$" + string.Format("{0:n}", Math.Round((decimal)coinData["quote"]["USD"]["market_cap"], 0)), ColumnWidths[9], tempColor, false);
//Cache this line
PreviousDisplayStrings.Add(CoinColourStrings);
//Display this line
DisplayColourTextLine(CoinColourStrings);
}
}
else
{
//No data
WriteLine("No data to be displayed :(");
}
}