public async Task <AnalyticsPrice> GetMonthlyAsync(string symbol, int year, int month)
{
// TODO: Add implementation for the monthly summary
//Check if symbol exists first
var symbolExists = await _shareRepository.ShareSymbolExists(symbol);
if (!symbolExists)
{
throw new Exception("Share Symbol doesn't exist");
}
//Get all the days in the month
var days = DaysInMonth(year, month);
var sharePrices = _shareRepository.MonthAllShares(symbol, days);
if (sharePrices.Values.Count != 0)
{
AnalyticsPrice dayAnalyticsPrice = GetSharesDailyValues(sharePrices);
return(dayAnalyticsPrice);
}
var defaultPrice = new AnalyticsPrice();
return(defaultPrice);
}
private static AnalyticsPrice GetSharesDailyValues(Dictionary <DateTime, List <HourlyShareRate> > weekValues)
{
List <decimal> valuesPrice = new List <decimal>();
//Get week's share price
foreach (var dateValue in weekValues.Values)
{
foreach (var hourlyShareRate in dateValue)
{
valuesPrice.Add(hourlyShareRate.Rate);
}
}
var analyticsPrice = new AnalyticsPrice();
if (valuesPrice.Count != 0)
{
analyticsPrice.Open = valuesPrice[0];
analyticsPrice.High = valuesPrice.Max();
analyticsPrice.Low = valuesPrice.Min();
analyticsPrice.Close = valuesPrice[valuesPrice.Count - 1];
}
return(analyticsPrice);
}
public async Task <IActionResult> Daily([FromRoute] string symbol, [FromRoute] int year, [FromRoute] int month, [FromRoute] int day)
{
// TODO: Add implementation for the daily summary
//validate route values
if (symbol.Length > 3 || symbol.Length < 3)
{
return(BadRequest("Symbol characters exceeded or below"));
}
if (year == 0 || month == 0 || day == 0)
{
return(BadRequest("Incorrect Route Values for date"));
}
if (year < 1000)
{
return(BadRequest("The year value is less"));
}
if (!Enumerable.Range(1, 12).Contains(month))
{
return(BadRequest("The month value doesn't exist"));
}
if (!Enumerable.Range(1, 31).Contains(day))
{
return(BadRequest("The day value doesn't exist"));
}
//Parse from route values Datetime object
var queryTime = new DateTime(year, month, day);
AnalyticsPrice todaysAnalyticsPrice = new AnalyticsPrice();
//Set validation for route values
try
{
todaysAnalyticsPrice = await _analyticsService.GetDailyAsync(symbol, queryTime);
}
catch (Exception e)
{
return(NotFound(e.Message));
}
var result = new DailyModel()
{
Symbol = symbol,
Day = queryTime,
Price = Map(todaysAnalyticsPrice)
};
return(Ok(result));
}
private PriceModel Map(AnalyticsPrice price)
{
return(new PriceModel()
{
Open = price.Open,
Close = price.Close,
High = price.High,
Low = price.Low
});
}
public async Task <AnalyticsPrice> GetWeeklyAsync(string symbol, int year, int week)
{
var orderedRatesForTheWeek = _shareRepository.Query()
.Where(r => r.Symbol == symbol &&
r.TimeStamp.Year == year &&
GetWeekNumber(r.TimeStamp) == week)
.OrderBy(r => r.TimeStamp);
AnalyticsPrice analyticsPrice = CalculateAnalyticsPrice(orderedRatesForTheWeek);
return(await Task.FromResult(analyticsPrice));
}
public async Task <AnalyticsPrice> GetMonthlyAsync(string symbol, int year, int month)
{
var orderedHourlyRatesForTheMonth = _shareRepository.Query()
.Where(r => r.Symbol == symbol &&
r.TimeStamp.Year == year &&
r.TimeStamp.Month == month)
.OrderBy(r => r.TimeStamp);
AnalyticsPrice analyticsPrice = CalculateAnalyticsPrice(orderedHourlyRatesForTheMonth);
return(await Task.FromResult(analyticsPrice));
}
private AnalyticsPrice SetAnalyticsPrice(HourlyShareRate[] hourlyShareRates)
{
var analyticsPrice = new AnalyticsPrice
{
Close = hourlyShareRates.LastOrDefault().Rate,
Open = hourlyShareRates.FirstOrDefault().Rate,
High = hourlyShareRates.Max(x => x.Rate),
Low = hourlyShareRates.Min(x => x.Rate)
};
return(analyticsPrice);
}
public async Task <AnalyticsPrice> GetDailyAsync(string symbol, DateTime day)
{
var orderedHourlyRatesForTheDay = _shareRepository.Query()
.Where(r => r.Symbol == symbol &&
r.TimeStamp.Year == day.Year &&
r.TimeStamp.Month == day.Month &&
r.TimeStamp.Day == day.Day)
.OrderBy(r => r.TimeStamp);
AnalyticsPrice analyticsPrice = CalculateAnalyticsPrice(orderedHourlyRatesForTheDay);
return(await Task.FromResult(analyticsPrice));
}
public async Task <AnalyticsPrice> GetWeeklyAsync(string symbol, int year, int week)
{
// TODO: Add implementation for the weekly summary
var symbolExists = await _shareRepository.ShareSymbolExists(symbol);
if (!symbolExists)
{
throw new Exception("Share Symbol doesn't exist");
}
var dayValues = WeekDays(year, week);
var weekValues = _shareRepository.WeekAllShares(symbol, dayValues);
AnalyticsPrice analyticsPrice = GetSharesDailyValues(weekValues);
return(analyticsPrice);
}
public async Task <AnalyticsPrice> GetMonthlyAsync(string symbol, int year, int month)
{
// TODO: Add implementation for the monthly summary
var listOfSharesByMonth = await EntityRepository
.Query()
.Where(x => x.Symbol.Equals(symbol) &&
x.TimeStamp.Month == month &&
x.TimeStamp.Year == year)
.ToListAsync();
var result = new AnalyticsPrice
{
Open = listOfSharesByMonth.OrderBy(p => p.TimeStamp).FirstOrDefault().Rate,
High = listOfSharesByMonth.Max(p => p.Rate),
Low = listOfSharesByMonth.Min(p => p.Rate),
Close = listOfSharesByMonth.OrderByDescending(p => p.TimeStamp).FirstOrDefault().Rate,
};
return(result);
}
public async Task <IActionResult> Weekly([FromRoute] string symbol, [FromRoute] int year, [FromRoute] int week)
{
// TODO: Add implementation for the weekly summary
//validate route values
if (symbol.Length > 3 || symbol.Length < 3)
{
return(BadRequest("Symbol characters exceeded or below"));
}
if (year < 1000)
{
return(BadRequest("The year value is less"));
}
if (!Enumerable.Range(1, 52).Contains(week))
{
return(BadRequest("Incorrect Week Value"));
}
AnalyticsPrice weekAnalyticPrice = new AnalyticsPrice();
try
{
weekAnalyticPrice = await _analyticsService.GetWeeklyAsync(symbol, year, week);
}
catch (Exception e)
{
return(NotFound(e.Message));
}
var result = new WeeklyModel()
{
Symbol = symbol,
Year = year,
Week = week,
Price = Map(weekAnalyticPrice)
};
return(Ok(result));
}
public async Task <AnalyticsPrice> GetDailyAsync(string symbol, DateTime day)
{
// TODO: Add implementation for the daily summary
//Check if symbol exists first
var symbolExists = await _shareRepository.ShareSymbolExists(symbol);
if (!symbolExists)
{
throw new Exception("Share Symbol doesn't exist");
}
//Load all prices for the share at that time
var allShares = await _shareRepository.TodayAllShares(symbol, day);
var analyticsPrice = new AnalyticsPrice();
//First and Last index contains Open and Closing price
if (allShares.Count != 0)
{
analyticsPrice.Open = allShares[0].Rate;
analyticsPrice.Close = allShares[allShares.Count - 1].Rate;
//Calculate High and Low price
List <decimal> valuesPrice = new List <decimal>();
foreach (var rate in allShares)
{
valuesPrice.Add(rate.Rate);
}
analyticsPrice.High = valuesPrice.Max();
analyticsPrice.Low = valuesPrice.Min();
}
return(analyticsPrice);
}
