Files
myoffice/MyOffice.Data.Repositories/Currency/CurrencyRateRepository.cs
T
2023-08-04 17:53:15 +03:00

53 lines
1.4 KiB
C#

namespace MyOffice.Data.Repositories.Currency;
using System.Xml.Schema;
using Microsoft.EntityFrameworkCore;
using Models.Currencies;
public class CurrencyRateRepository : AppRepository<CurrencyRate>, ICurrencyRateRepository
{
public List<CurrencyRate> GetLastRates(Guid currencyId, DateTime? before = null, int count = 1)
{
before = before ?? DateTime.UtcNow;
return _context.CurrencyRates
.Where(x => x.CurrencyId == currencyId)
.Where(x => x.DateTime <= before)
.OrderByDescending(x => x.DateTime)
.ThenByDescending(x => x.Id)
.Take(count)
.ToList();
}
public Dictionary<string, CurrencyRate> GetLastRates(Guid userId, List<string> currencyIds, DateTime? before = null)
{
return _context.CurrencyRates
.Include(x => x.Currency)
.Include(x => x.Currency!.CurrencyGlobal)
.Where(x => x.DateTime <= before)
.Where(x => x.Currency!.UserId == userId)
.Where(x => currencyIds.Contains(x.Currency!.CurrencyGlobalId))
.GroupBy(x => new
{
x.Currency!.CurrencyGlobalId
}, (key, g) => new
{
key.CurrencyGlobalId,
rate = g.OrderByDescending(x => x.DateTime).First()
})
.ToDictionary(x => x.CurrencyGlobalId, x => x.rate);
}
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();
}
}