public List <WeekRates> GetWeekRatesReport(int year, int month, string[] currencies)
{
var rawData = GetRatesFromDb(year, month, currencies);
var result = new List <WeekRates>();
//в чехии свои гос праздники
//в базе у нас только рабочие даты
//неделю можно определять, у нас номер недели меньше чем предыдущий
//стандартный DayOfWeek с воскресенья начинается
var weekNum = -1;
var prevWeekDay = Int32.MaxValue;
foreach (var item in rawData)
{
var day = item.Key;
if (day.EuroDayOfWeek() < prevWeekDay)
{
weekNum++;
var weekRates = new WeekRates();
result.Add(weekRates);
}
prevWeekDay = day.EuroDayOfWeek();
var week = result[weekNum];
week.Days.Add(day.Day);
foreach (var rate in item)
{
if (!week.CurrencyRates.TryGetValue(rate.CurrencyCode, out var currencyData))
{
currencyData = new WeekRateData();
currencyData.Max = rate.FinalRate;
currencyData.Min = rate.FinalRate;
week.CurrencyRates[rate.CurrencyCode] = currencyData;
}
currencyData.Max = rate.FinalRate > currencyData.Max ? rate.FinalRate : currencyData.Max;
currencyData.Min = rate.FinalRate < currencyData.Min ? rate.FinalRate : currencyData.Min;
currencyData.AddRates(rate.FinalRate);
}
}
return(result);
}
public void TestVesion1()
{
var rawData = data;
var result = new List <WeekRates>();
var weekNum = -1;
var prevWeekDay = Int32.MaxValue;
foreach (var item in rawData)
{
var day = item.Key;
if (day.EuroDayOfWeek() < prevWeekDay)
{
weekNum++;
var weekRates = new WeekRates();
result.Add(weekRates);
}
prevWeekDay = day.EuroDayOfWeek();
var week = result[weekNum];
week.Days.Add(day.Day);
foreach (var rate in item)
{
if (!week.CurrencyRates.TryGetValue(rate.CurrencyCode, out var currencyData))
{
currencyData = new WeekRateData();
currencyData.Max = rate.FinalRate;
currencyData.Min = rate.FinalRate;
week.CurrencyRates[rate.CurrencyCode] = currencyData;
}
currencyData.Max = rate.FinalRate > currencyData.Max ? rate.FinalRate : currencyData.Max;
currencyData.Min = rate.FinalRate < currencyData.Min ? rate.FinalRate : currencyData.Min;
//currencyData.ad
currencyData.AddRates(rate.FinalRate);
//currencyData.RatesValues.Add(rate.FinalRate);
}
}
}
