fix

MyOffice.Data.Repositories/Currency/CurrencyRateRepository.cs

@@ -1,5 +1,6 @@
 namespace MyOffice.Data.Repositories.Currency;
 
+using Microsoft.EntityFrameworkCore;
 using Models.Currencies;
 
 public class CurrencyRateRepository : AppRepository<CurrencyRate>, ICurrencyRateRepository
@@ -14,6 +15,20 @@ public class CurrencyRateRepository : AppRepository<CurrencyRate>, ICurrencyRate
 			.ToList();
 	}
 
+	public List<CurrencyRate> GetLastRates(List<string> currencyIds)
+	{
+		return _context.CurrencyRates
+			.Include(x => x.Currency)
+			.Where(x => currencyIds.Contains(x.Currency!.CurrencyGlobalId))
+			.GroupBy(x => new
+			{
+				x.CurrencyId, 
+				//x.Currency!.Name, 
+				//x.Currency!.CurrencyGlobalId,
+			}, (key, g) => g.OrderByDescending(x => x.DateTime).First())
+			.ToList();
+	}
+
 	public bool AddRate(CurrencyRate currencyRate)
 	{
 		return this.AddBase(currencyRate) > 0;

MyOffice.Data.Repositories/Currency/CurrencyRepository.cs

@@ -41,4 +41,9 @@ public class CurrencyRepository : AppRepository<Currency>, ICurrencyRepository
 	{
 		return RemoveBase(currency) > 0;
 	}
+
+	public List<Currency> GetPrimaries(Guid userId)
+	{
+		return _context.Currencies.Where(x => x.UserId == userId && x.IsPrimary).ToList();
+	}
 }

MyOffice.Data.Repositories/Currency/ICurrencyRateRepository.cs

@@ -5,6 +5,7 @@ using Models.Currencies;
 public interface ICurrencyRateRepository
 {
 	List<CurrencyRate> GetLastRates(Guid currencyId, int count = 1);
+	List<CurrencyRate> GetLastRates(List<string> currencyIds);
 	bool AddRate(CurrencyRate currencyRate);
 	List<CurrencyRate> GetAtDate(Guid currencyId, DateTime date);
 }

MyOffice.Data.Repositories/Currency/ICurrencyRepository.cs

@@ -10,4 +10,5 @@ public interface ICurrencyRepository
 	bool Add(Currency currency);
 	bool Update(Currency currency);
 	bool Remove(Currency currency);
+	List<Currency> GetPrimaries(Guid userId);
 }