fix

MyOffice.Data.Repositories/Currency/CurrencyRateRepository.cs

@@ -0,0 +1,29 @@
+namespace MyOffice.Data.Repositories.Currency;
+
+using Models.Currencies;
+
+public class CurrencyRateRepository : AppRepository<CurrencyRate>, ICurrencyRateRepository
+{
+	public List<CurrencyRate> GetLastRates(Guid currencyId, int count = 1)
+	{
+		return _context.CurrencyRates
+			.Where(x => x.CurrencyId == currencyId)
+			.OrderByDescending(x => x.DateTime)
+			.ThenByDescending(x => x.Id)
+			.Take(count)
+			.ToList();
+	}
+
+	public bool AddRate(CurrencyRate currencyRate)
+	{
+		return this.AddBase(currencyRate) > 0;
+	}
+
+	public List<CurrencyRate> GetAtDate(Guid currencyId, DateTime date)
+	{
+		return _context.CurrencyRates
+			.Where(x => x.CurrencyId == currencyId && x.DateTime == date)
+			.ToList();
+
+	}
+}