Files
managing-apps/src/Managing.Infrastructure.Database/PostgreSql/PostgreSqlBacktestRepository.cs

941 lines
37 KiB
C#

using System.Diagnostics;
using Exilion.TradingAtomics;
using Managing.Application.Abstractions.Repositories;
using Managing.Application.Abstractions.Shared;
using Managing.Domain.Backtests;
using Managing.Domain.Bots;
using Managing.Domain.Users;
using Managing.Infrastructure.Databases.PostgreSql.Entities;
using Microsoft.EntityFrameworkCore;
using Newtonsoft.Json;
using static Managing.Common.Enums;
namespace Managing.Infrastructure.Databases.PostgreSql;
public class PostgreSqlBacktestRepository : IBacktestRepository
{
private readonly ManagingDbContext _context;
public PostgreSqlBacktestRepository(ManagingDbContext context)
{
_context = context;
}
// User-specific operations
public void InsertBacktestForUser(User user, Backtest result)
{
ValidateBacktestData(result);
result.User = user;
var entity = PostgreSqlMappers.Map(result);
_context.Backtests.Add(entity);
_context.SaveChanges();
}
/// <summary>
/// Validates that all numeric fields in the backtest are of the correct type
/// </summary>
private void ValidateBacktestData(Backtest backtest)
{
// Ensure FinalPnl is a valid decimal
if (backtest.FinalPnl.GetType() != typeof(decimal))
{
throw new InvalidOperationException(
$"FinalPnl must be of type decimal, but got {backtest.FinalPnl.GetType().Name}");
}
// Ensure other numeric fields are correct
if (backtest.GrowthPercentage.GetType() != typeof(decimal))
{
throw new InvalidOperationException(
$"GrowthPercentage must be of type decimal, but got {backtest.GrowthPercentage.GetType().Name}");
}
if (backtest.HodlPercentage.GetType() != typeof(decimal))
{
throw new InvalidOperationException(
$"HodlPercentage must be of type decimal, but got {backtest.HodlPercentage.GetType().Name}");
}
if (backtest.Score.GetType() != typeof(double))
{
throw new InvalidOperationException(
$"Score must be of type double, but got {backtest.Score.GetType().Name}");
}
if (backtest.WinRate.GetType() != typeof(int))
{
throw new InvalidOperationException(
$"WinRate must be of type int, but got {backtest.WinRate.GetType().Name}");
}
}
public IEnumerable<Backtest> GetBacktestsByUser(User user)
{
var entities = _context.Backtests
.AsNoTracking()
.Include(b => b.User)
.Where(b => b.UserId == user.Id)
.ToList();
return entities.Select(PostgreSqlMappers.Map);
}
public async Task<IEnumerable<Backtest>> GetBacktestsByUserAsync(User user)
{
var entities = await _context.Backtests
.AsNoTracking()
.Include(b => b.User)
.Where(b => b.UserId == user.Id)
.ToListAsync()
.ConfigureAwait(false);
return entities.Select(PostgreSqlMappers.Map);
}
public IEnumerable<Backtest> GetBacktestsByRequestId(Guid requestId)
{
var entities = _context.Backtests
.AsNoTracking()
.Where(b => b.RequestId == requestId)
.ToList();
return entities.Select(PostgreSqlMappers.Map);
}
public async Task<IEnumerable<Backtest>> GetBacktestsByRequestIdAsync(Guid requestId)
{
var entities = await _context.Backtests
.AsNoTracking()
.Where(b => b.RequestId == requestId)
.ToListAsync()
.ConfigureAwait(false);
return entities.Select(PostgreSqlMappers.Map);
}
public (IEnumerable<LightBacktest> Backtests, int TotalCount) GetBacktestsByRequestIdPaginated(Guid requestId,
int page, int pageSize, string sortBy = "score", string sortOrder = "desc")
{
var stopwatch = Stopwatch.StartNew();
var baseQuery = _context.Backtests
.AsNoTracking()
.Where(b => b.RequestId == requestId);
var afterQueryMs = stopwatch.ElapsedMilliseconds;
var totalCount = baseQuery.Count();
var afterCountMs = stopwatch.ElapsedMilliseconds;
// Apply sorting
IQueryable<BacktestEntity> sortedQuery = sortBy.ToLower() switch
{
"score" => sortOrder == "desc"
? baseQuery.OrderByDescending(b => b.Score)
: baseQuery.OrderBy(b => b.Score),
"finalpnl" => sortOrder == "desc"
? baseQuery.OrderByDescending(b => b.FinalPnl)
: baseQuery.OrderBy(b => b.FinalPnl),
"winrate" => sortOrder == "desc"
? baseQuery.OrderByDescending(b => b.WinRate)
: baseQuery.OrderBy(b => b.WinRate),
"growthpercentage" => sortOrder == "desc"
? baseQuery.OrderByDescending(b => b.GrowthPercentage)
: baseQuery.OrderBy(b => b.GrowthPercentage),
"hodlpercentage" => sortOrder == "desc"
? baseQuery.OrderByDescending(b => b.HodlPercentage)
: baseQuery.OrderBy(b => b.HodlPercentage),
_ => sortOrder == "desc"
? baseQuery.OrderByDescending(b => b.Score)
: baseQuery.OrderBy(b => b.Score)
};
var afterSortMs = stopwatch.ElapsedMilliseconds;
var entities = sortedQuery
.Skip((page - 1) * pageSize)
.Take(pageSize)
.ToList();
var afterToListMs = stopwatch.ElapsedMilliseconds;
Console.WriteLine(
$"[PostgreSqlBacktestRepo] Query: {afterQueryMs}ms, Count: {afterCountMs - afterQueryMs}ms, Sort: {afterSortMs - afterCountMs}ms, ToList: {afterToListMs - afterSortMs}ms, Total: {afterToListMs}ms");
var mappedBacktests = entities.Select(entity => new LightBacktest
{
Id = entity.Identifier,
Config = JsonConvert.DeserializeObject<TradingBotConfig>(entity.ConfigJson),
FinalPnl = entity.FinalPnl,
WinRate = entity.WinRate,
GrowthPercentage = entity.GrowthPercentage,
HodlPercentage = entity.HodlPercentage,
StartDate = entity.StartDate,
EndDate = entity.EndDate,
MaxDrawdown = !string.IsNullOrEmpty(entity.StatisticsJson)
? JsonConvert.DeserializeObject<PerformanceMetrics>(entity.StatisticsJson)?.MaxDrawdown
: null,
Fees = entity.Fees,
SharpeRatio = !string.IsNullOrEmpty(entity.StatisticsJson)
? JsonConvert.DeserializeObject<PerformanceMetrics>(entity.StatisticsJson)?.SharpeRatio != null
? (double?)JsonConvert.DeserializeObject<PerformanceMetrics>(entity.StatisticsJson).SharpeRatio
: null
: null,
Score = entity.Score,
ScoreMessage = entity.ScoreMessage ?? string.Empty
});
return (mappedBacktests, totalCount);
}
public async Task<(IEnumerable<LightBacktest> Backtests, int TotalCount)> GetBacktestsByRequestIdPaginatedAsync(
Guid requestId, int page, int pageSize, string sortBy = "score", string sortOrder = "desc")
{
var stopwatch = Stopwatch.StartNew();
var baseQuery = _context.Backtests
.AsNoTracking()
.Where(b => b.RequestId == requestId);
var afterQueryMs = stopwatch.ElapsedMilliseconds;
var totalCount = await baseQuery.CountAsync().ConfigureAwait(false);
var afterCountMs = stopwatch.ElapsedMilliseconds;
// Apply sorting
IQueryable<BacktestEntity> sortedQuery = sortBy.ToLower() switch
{
"score" => sortOrder == "desc"
? baseQuery.OrderByDescending(b => b.Score)
: baseQuery.OrderBy(b => b.Score),
"finalpnl" => sortOrder == "desc"
? baseQuery.OrderByDescending(b => b.FinalPnl)
: baseQuery.OrderBy(b => b.FinalPnl),
"winrate" => sortOrder == "desc"
? baseQuery.OrderByDescending(b => b.WinRate)
: baseQuery.OrderBy(b => b.WinRate),
"growthpercentage" => sortOrder == "desc"
? baseQuery.OrderByDescending(b => b.GrowthPercentage)
: baseQuery.OrderBy(b => b.GrowthPercentage),
"hodlpercentage" => sortOrder == "desc"
? baseQuery.OrderByDescending(b => b.HodlPercentage)
: baseQuery.OrderBy(b => b.HodlPercentage),
_ => sortOrder == "desc"
? baseQuery.OrderByDescending(b => b.Score)
: baseQuery.OrderBy(b => b.Score)
};
var afterSortMs = stopwatch.ElapsedMilliseconds;
var entities = await sortedQuery
.Skip((page - 1) * pageSize)
.Take(pageSize)
.ToListAsync()
.ConfigureAwait(false);
var afterToListMs = stopwatch.ElapsedMilliseconds;
Console.WriteLine(
$"[PostgreSqlBacktestRepo] Query: {afterQueryMs}ms, Count: {afterCountMs - afterQueryMs}ms, Sort: {afterSortMs - afterCountMs}ms, ToList: {afterToListMs - afterSortMs}ms, Total: {afterToListMs}ms");
var mappedBacktests = entities.Select(entity => new LightBacktest
{
Id = entity.Identifier,
Config = JsonConvert.DeserializeObject<TradingBotConfig>(entity.ConfigJson),
FinalPnl = entity.FinalPnl,
WinRate = entity.WinRate,
GrowthPercentage = entity.GrowthPercentage,
HodlPercentage = entity.HodlPercentage,
StartDate = entity.StartDate,
EndDate = entity.EndDate,
MaxDrawdown = !string.IsNullOrEmpty(entity.StatisticsJson)
? JsonConvert.DeserializeObject<PerformanceMetrics>(entity.StatisticsJson)?.MaxDrawdown
: null,
Fees = entity.Fees,
SharpeRatio = !string.IsNullOrEmpty(entity.StatisticsJson)
? JsonConvert.DeserializeObject<PerformanceMetrics>(entity.StatisticsJson)?.SharpeRatio != null
? (double?)JsonConvert.DeserializeObject<PerformanceMetrics>(entity.StatisticsJson).SharpeRatio
: null
: null,
Score = entity.Score,
ScoreMessage = entity.ScoreMessage ?? string.Empty
});
return (mappedBacktests, totalCount);
}
public Backtest GetBacktestByIdForUser(User user, string id)
{
var entity = _context.Backtests
.AsNoTracking()
.Include(b => b.User)
.FirstOrDefault(b => b.Identifier == id && b.UserId == user.Id);
return entity != null ? PostgreSqlMappers.Map(entity) : null;
}
public async Task<Backtest> GetBacktestByIdForUserAsync(User user, string id)
{
var entity = await _context.Backtests
.AsNoTracking()
.Include(b => b.User)
.FirstOrDefaultAsync(b => b.Identifier == id && b.UserId == user.Id)
.ConfigureAwait(false);
return entity != null ? PostgreSqlMappers.Map(entity) : null;
}
public void DeleteBacktestByIdForUser(User user, string id)
{
var entity = _context.Backtests
.AsTracking()
.FirstOrDefault(b => b.Identifier == id && b.UserId == user.Id);
if (entity != null)
{
_context.Backtests.Remove(entity);
_context.SaveChanges();
}
}
public async Task DeleteBacktestByIdForUserAsync(User user, string id)
{
var entity = await _context.Backtests
.AsTracking()
.FirstOrDefaultAsync(b => b.Identifier == id && b.UserId == user.Id)
.ConfigureAwait(false);
if (entity != null)
{
_context.Backtests.Remove(entity);
await _context.SaveChangesAsync().ConfigureAwait(false);
}
}
public void DeleteBacktestsByIdsForUser(User user, IEnumerable<string> ids)
{
var entities = _context.Backtests
.AsTracking()
.Where(b => b.UserId == user.Id && ids.Contains(b.Identifier))
.ToList();
if (entities.Any())
{
_context.Backtests.RemoveRange(entities);
_context.SaveChanges();
}
}
public async Task DeleteBacktestsByIdsForUserAsync(User user, IEnumerable<string> ids)
{
var entities = await _context.Backtests
.AsTracking()
.Where(b => b.UserId == user.Id && ids.Contains(b.Identifier))
.ToListAsync()
.ConfigureAwait(false);
if (entities.Any())
{
_context.Backtests.RemoveRange(entities);
await _context.SaveChangesAsync().ConfigureAwait(false);
}
}
public void DeleteAllBacktestsForUser(User user)
{
var entities = _context.Backtests
.AsTracking()
.Where(b => b.UserId == user.Id)
.ToList();
if (entities.Any())
{
_context.Backtests.RemoveRange(entities);
_context.SaveChanges();
}
}
public void DeleteBacktestsByRequestId(Guid requestId)
{
var entities = _context.Backtests
.AsTracking()
.Where(b => b.RequestId == requestId)
.ToList();
if (entities.Any())
{
_context.Backtests.RemoveRange(entities);
_context.SaveChanges();
}
}
public async Task DeleteBacktestsByRequestIdAsync(Guid requestId)
{
var entities = await _context.Backtests
.AsTracking()
.Where(b => b.RequestId == requestId)
.ToListAsync()
.ConfigureAwait(false);
if (entities.Any())
{
_context.Backtests.RemoveRange(entities);
await _context.SaveChangesAsync().ConfigureAwait(false);
}
}
public async Task<int> DeleteBacktestsByFiltersAsync(User user, BacktestsFilter filter)
{
var baseQuery = _context.Backtests
.AsTracking()
.Where(b => b.UserId == user.Id);
if (filter != null)
{
if (!string.IsNullOrWhiteSpace(filter.NameContains))
{
var nameLike = $"%{filter.NameContains.Trim()}%";
baseQuery = baseQuery.Where(b => EF.Functions.ILike(b.Name, nameLike));
}
if (filter.ScoreMin.HasValue)
baseQuery = baseQuery.Where(b => b.Score >= filter.ScoreMin.Value);
if (filter.ScoreMax.HasValue)
baseQuery = baseQuery.Where(b => b.Score <= filter.ScoreMax.Value);
if (filter.WinrateMin.HasValue)
baseQuery = baseQuery.Where(b => b.WinRate >= filter.WinrateMin.Value);
if (filter.WinrateMax.HasValue)
baseQuery = baseQuery.Where(b => b.WinRate <= filter.WinrateMax.Value);
if (filter.MaxDrawdownMax.HasValue)
baseQuery = baseQuery.Where(b => b.MaxDrawdown <= filter.MaxDrawdownMax.Value);
if (filter.Tickers != null && filter.Tickers.Any())
{
var tickerArray = filter.Tickers.ToArray();
baseQuery = baseQuery.Where(b => tickerArray.Contains(b.Ticker));
}
if (filter.Indicators != null && filter.Indicators.Any())
{
foreach (var ind in filter.Indicators)
{
var token = "," + ind + ",";
baseQuery = baseQuery.Where(b => ("," + b.IndicatorsCsv + ",").Contains(token));
}
}
if (filter.DurationMin.HasValue)
baseQuery = baseQuery.Where(b => b.Duration >= filter.DurationMin.Value);
if (filter.DurationMax.HasValue)
baseQuery = baseQuery.Where(b => b.Duration <= filter.DurationMax.Value);
}
var entities = await baseQuery.ToListAsync().ConfigureAwait(false);
var count = entities.Count;
if (count > 0)
{
_context.Backtests.RemoveRange(entities);
await _context.SaveChangesAsync().ConfigureAwait(false);
}
return count;
}
public (IEnumerable<LightBacktest> Backtests, int TotalCount) GetBacktestsByUserPaginated(
User user,
int page,
int pageSize,
BacktestSortableColumn sortBy = BacktestSortableColumn.Score,
string sortOrder = "desc",
BacktestsFilter? filter = null)
{
var stopwatch = Stopwatch.StartNew();
var baseQuery = _context.Backtests
.AsNoTracking()
.Where(b => b.UserId == user.Id);
if (filter != null)
{
if (!string.IsNullOrWhiteSpace(filter.NameContains))
{
var nameLike = $"%{filter.NameContains.Trim()}%";
baseQuery = baseQuery.Where(b => EF.Functions.ILike(b.Name, nameLike));
}
if (filter.ScoreMin.HasValue)
baseQuery = baseQuery.Where(b => b.Score >= filter.ScoreMin.Value);
if (filter.ScoreMax.HasValue)
baseQuery = baseQuery.Where(b => b.Score <= filter.ScoreMax.Value);
if (filter.WinrateMin.HasValue)
baseQuery = baseQuery.Where(b => b.WinRate >= filter.WinrateMin.Value);
if (filter.WinrateMax.HasValue)
baseQuery = baseQuery.Where(b => b.WinRate <= filter.WinrateMax.Value);
if (filter.MaxDrawdownMax.HasValue)
baseQuery = baseQuery.Where(b => b.MaxDrawdown <= filter.MaxDrawdownMax.Value);
if (filter.Tickers != null && filter.Tickers.Any())
{
var tickerArray = filter.Tickers.ToArray();
baseQuery = baseQuery.Where(b => tickerArray.Contains(b.Ticker));
}
if (filter.Indicators != null && filter.Indicators.Any())
{
foreach (var ind in filter.Indicators)
{
var token = "," + ind + ",";
baseQuery = baseQuery.Where(b => ("," + b.IndicatorsCsv + ",").Contains(token));
}
}
if (filter.DurationMin.HasValue)
baseQuery = baseQuery.Where(b => b.Duration >= filter.DurationMin.Value);
if (filter.DurationMax.HasValue)
baseQuery = baseQuery.Where(b => b.Duration <= filter.DurationMax.Value);
}
var afterQueryMs = stopwatch.ElapsedMilliseconds;
var totalCount = baseQuery.Count();
var afterCountMs = stopwatch.ElapsedMilliseconds;
// Apply sorting
IQueryable<BacktestEntity> sortedQuery = sortBy switch
{
BacktestSortableColumn.Score => sortOrder == "desc"
? baseQuery.OrderByDescending(b => b.Score)
: baseQuery.OrderBy(b => b.Score),
BacktestSortableColumn.FinalPnl => sortOrder == "desc"
? baseQuery.OrderByDescending(b => b.FinalPnl)
: baseQuery.OrderBy(b => b.FinalPnl),
BacktestSortableColumn.WinRate => sortOrder == "desc"
? baseQuery.OrderByDescending(b => b.WinRate)
: baseQuery.OrderBy(b => b.WinRate),
BacktestSortableColumn.GrowthPercentage => sortOrder == "desc"
? baseQuery.OrderByDescending(b => b.GrowthPercentage)
: baseQuery.OrderBy(b => b.GrowthPercentage),
BacktestSortableColumn.HodlPercentage => sortOrder == "desc"
? baseQuery.OrderByDescending(b => b.HodlPercentage)
: baseQuery.OrderBy(b => b.HodlPercentage),
BacktestSortableColumn.Duration => sortOrder == "desc"
? baseQuery.OrderByDescending(b => b.Duration)
: baseQuery.OrderBy(b => b.Duration),
BacktestSortableColumn.Timeframe => sortOrder == "desc"
? baseQuery.OrderByDescending(b => b.Timeframe)
: baseQuery.OrderBy(b => b.Timeframe),
BacktestSortableColumn.IndicatorsCount => sortOrder == "desc"
? baseQuery.OrderByDescending(b => b.IndicatorsCount)
: baseQuery.OrderBy(b => b.IndicatorsCount),
BacktestSortableColumn.MaxDrawdown => sortOrder == "desc"
? baseQuery.OrderByDescending(b => b.MaxDrawdown)
: baseQuery.OrderBy(b => b.MaxDrawdown),
BacktestSortableColumn.Fees => sortOrder == "desc"
? baseQuery.OrderByDescending(b => b.Fees)
: baseQuery.OrderBy(b => b.Fees),
BacktestSortableColumn.SharpeRatio => sortOrder == "desc"
? baseQuery.OrderByDescending(b => b.SharpeRatio)
: baseQuery.OrderBy(b => b.SharpeRatio),
BacktestSortableColumn.Ticker => sortOrder == "desc"
? baseQuery.OrderByDescending(b => b.Ticker)
: baseQuery.OrderBy(b => b.Ticker),
BacktestSortableColumn.Name => sortOrder == "desc"
? baseQuery.OrderByDescending(b => b.Name)
: baseQuery.OrderBy(b => b.Name),
_ => sortOrder == "desc"
? baseQuery.OrderByDescending(b => b.Score)
: baseQuery.OrderBy(b => b.Score)
};
var afterSortMs = stopwatch.ElapsedMilliseconds;
var entities = sortedQuery
.Skip((page - 1) * pageSize)
.Take(pageSize)
.ToList();
var afterToListMs = stopwatch.ElapsedMilliseconds;
Console.WriteLine(
$"[PostgreSqlBacktestRepo] User Query: {afterQueryMs}ms, Count: {afterCountMs - afterQueryMs}ms, Sort: {afterSortMs - afterCountMs}ms, ToList: {afterToListMs - afterSortMs}ms, Total: {afterToListMs}ms");
var mappedBacktests = entities.Select(entity => new LightBacktest
{
Id = entity.Identifier,
Config = JsonConvert.DeserializeObject<TradingBotConfig>(entity.ConfigJson),
Ticker = entity.Ticker,
FinalPnl = entity.FinalPnl,
WinRate = entity.WinRate,
GrowthPercentage = entity.GrowthPercentage,
HodlPercentage = entity.HodlPercentage,
StartDate = entity.StartDate,
EndDate = entity.EndDate,
MaxDrawdown = entity.MaxDrawdown,
Fees = entity.Fees,
SharpeRatio = (double?)entity.SharpeRatio,
Score = entity.Score,
ScoreMessage = entity.ScoreMessage ?? string.Empty
});
return (mappedBacktests, totalCount);
}
public async Task<(IEnumerable<LightBacktest> Backtests, int TotalCount)> GetBacktestsByUserPaginatedAsync(
User user,
int page,
int pageSize,
BacktestSortableColumn sortBy = BacktestSortableColumn.Score,
string sortOrder = "desc",
BacktestsFilter? filter = null)
{
var stopwatch = Stopwatch.StartNew();
var baseQuery = _context.Backtests
.AsNoTracking()
.Where(b => b.UserId == user.Id);
if (filter != null)
{
if (!string.IsNullOrWhiteSpace(filter.NameContains))
{
var nameLike = $"%{filter.NameContains.Trim()}%";
baseQuery = baseQuery.Where(b => EF.Functions.ILike(b.Name, nameLike));
}
if (filter.ScoreMin.HasValue)
baseQuery = baseQuery.Where(b => b.Score >= filter.ScoreMin.Value);
if (filter.ScoreMax.HasValue)
baseQuery = baseQuery.Where(b => b.Score <= filter.ScoreMax.Value);
if (filter.WinrateMin.HasValue)
baseQuery = baseQuery.Where(b => b.WinRate >= filter.WinrateMin.Value);
if (filter.WinrateMax.HasValue)
baseQuery = baseQuery.Where(b => b.WinRate <= filter.WinrateMax.Value);
if (filter.MaxDrawdownMax.HasValue)
baseQuery = baseQuery.Where(b => b.MaxDrawdown <= filter.MaxDrawdownMax.Value);
if (filter.Tickers != null && filter.Tickers.Any())
{
var tickerArray = filter.Tickers.ToArray();
baseQuery = baseQuery.Where(b => tickerArray.Contains(b.Ticker));
}
if (filter.Indicators != null && filter.Indicators.Any())
{
foreach (var ind in filter.Indicators)
{
var token = "," + ind + ",";
baseQuery = baseQuery.Where(b => ("," + b.IndicatorsCsv + ",").Contains(token));
}
}
if (filter.DurationMin.HasValue)
baseQuery = baseQuery.Where(b => b.Duration >= filter.DurationMin.Value);
if (filter.DurationMax.HasValue)
baseQuery = baseQuery.Where(b => b.Duration <= filter.DurationMax.Value);
}
var afterQueryMs = stopwatch.ElapsedMilliseconds;
var totalCount = await baseQuery.CountAsync().ConfigureAwait(false);
var afterCountMs = stopwatch.ElapsedMilliseconds;
// Apply sorting
IQueryable<BacktestEntity> sortedQuery = sortBy switch
{
BacktestSortableColumn.Score => sortOrder == "desc"
? baseQuery.OrderByDescending(b => b.Score)
: baseQuery.OrderBy(b => b.Score),
BacktestSortableColumn.FinalPnl => sortOrder == "desc"
? baseQuery.OrderByDescending(b => b.FinalPnl)
: baseQuery.OrderBy(b => b.FinalPnl),
BacktestSortableColumn.WinRate => sortOrder == "desc"
? baseQuery.OrderByDescending(b => b.WinRate)
: baseQuery.OrderBy(b => b.WinRate),
BacktestSortableColumn.GrowthPercentage => sortOrder == "desc"
? baseQuery.OrderByDescending(b => b.GrowthPercentage)
: baseQuery.OrderBy(b => b.GrowthPercentage),
BacktestSortableColumn.HodlPercentage => sortOrder == "desc"
? baseQuery.OrderByDescending(b => b.HodlPercentage)
: baseQuery.OrderBy(b => b.HodlPercentage),
BacktestSortableColumn.Duration => sortOrder == "desc"
? baseQuery.OrderByDescending(b => b.Duration)
: baseQuery.OrderBy(b => b.Duration),
BacktestSortableColumn.Timeframe => sortOrder == "desc"
? baseQuery.OrderByDescending(b => b.Timeframe)
: baseQuery.OrderBy(b => b.Timeframe),
BacktestSortableColumn.IndicatorsCount => sortOrder == "desc"
? baseQuery.OrderByDescending(b => b.IndicatorsCount)
: baseQuery.OrderBy(b => b.IndicatorsCount),
BacktestSortableColumn.MaxDrawdown => sortOrder == "desc"
? baseQuery.OrderByDescending(b => b.MaxDrawdown)
: baseQuery.OrderBy(b => b.MaxDrawdown),
BacktestSortableColumn.Fees => sortOrder == "desc"
? baseQuery.OrderByDescending(b => b.Fees)
: baseQuery.OrderBy(b => b.Fees),
BacktestSortableColumn.SharpeRatio => sortOrder == "desc"
? baseQuery.OrderByDescending(b => b.SharpeRatio)
: baseQuery.OrderBy(b => b.SharpeRatio),
BacktestSortableColumn.Ticker => sortOrder == "desc"
? baseQuery.OrderByDescending(b => b.Ticker)
: baseQuery.OrderBy(b => b.Ticker),
BacktestSortableColumn.Name => sortOrder == "desc"
? baseQuery.OrderByDescending(b => b.Name)
: baseQuery.OrderBy(b => b.Name),
_ => sortOrder == "desc"
? baseQuery.OrderByDescending(b => b.Score)
: baseQuery.OrderBy(b => b.Score)
};
var afterSortMs = stopwatch.ElapsedMilliseconds;
var entities = await sortedQuery
.Skip((page - 1) * pageSize)
.Take(pageSize)
.ToListAsync()
.ConfigureAwait(false);
var afterToListMs = stopwatch.ElapsedMilliseconds;
Console.WriteLine(
$"[PostgreSqlBacktestRepo] User Query: {afterQueryMs}ms, Count: {afterCountMs - afterQueryMs}ms, Sort: {afterSortMs - afterCountMs}ms, ToList: {afterToListMs - afterSortMs}ms, Total: {afterToListMs}ms");
var mappedBacktests = entities.Select(entity => new LightBacktest
{
Id = entity.Identifier,
Config = JsonConvert.DeserializeObject<TradingBotConfig>(entity.ConfigJson),
FinalPnl = entity.FinalPnl,
WinRate = entity.WinRate,
GrowthPercentage = entity.GrowthPercentage,
HodlPercentage = entity.HodlPercentage,
StartDate = entity.StartDate,
EndDate = entity.EndDate,
MaxDrawdown = entity.MaxDrawdown,
Fees = entity.Fees,
SharpeRatio = (double?)entity.SharpeRatio,
Score = entity.Score,
ScoreMessage = entity.ScoreMessage ?? string.Empty
});
return (mappedBacktests, totalCount);
}
// Bundle backtest methods
public void InsertBundleBacktestRequestForUser(User user, BundleBacktestRequest bundleRequest)
{
bundleRequest.User = user;
// Set the UserId by finding the user entity
var userEntity = _context.Users.FirstOrDefault(u => u.Name == user.Name);
if (userEntity != null)
{
// Check for existing bundle requests with the same name for this user
var maxVersion = _context.BundleBacktestRequests
.Where(b => b.UserId == userEntity.Id && b.Name == bundleRequest.Name)
.Max(b => (int?)b.Version);
// Increment version if a bundle with the same name exists
bundleRequest.Version = (maxVersion ?? 0) + 1;
}
var entity = PostgreSqlMappers.Map(bundleRequest);
if (userEntity != null)
{
entity.UserId = userEntity.Id;
}
_context.BundleBacktestRequests.Add(entity);
_context.SaveChanges();
}
public async Task InsertBundleBacktestRequestForUserAsync(User user, BundleBacktestRequest bundleRequest)
{
bundleRequest.User = user;
// Set the UserId by finding the user entity
var userEntity = await _context.Users.FirstOrDefaultAsync(u => u.Name == user.Name);
if (userEntity != null)
{
// Check for existing bundle requests with the same name for this user
var maxVersion = await _context.BundleBacktestRequests
.Where(b => b.UserId == userEntity.Id && b.Name == bundleRequest.Name)
.MaxAsync(b => (int?)b.Version);
// Increment version if a bundle with the same name exists
bundleRequest.Version = (maxVersion ?? 0) + 1;
}
var entity = PostgreSqlMappers.Map(bundleRequest);
if (userEntity != null)
{
entity.UserId = userEntity.Id;
}
await _context.BundleBacktestRequests.AddAsync(entity);
await _context.SaveChangesAsync();
}
public IEnumerable<BundleBacktestRequest> GetBundleBacktestRequestsByUser(User user)
{
var entities = _context.BundleBacktestRequests
.AsNoTracking()
.Include(b => b.User)
.Where(b => b.UserId == user.Id)
.OrderByDescending(b => b.CreatedAt)
.ToList();
return entities.Select(PostgreSqlMappers.Map);
}
public async Task<IEnumerable<BundleBacktestRequest>> GetBundleBacktestRequestsByUserAsync(User user)
{
var entities = await _context.BundleBacktestRequests
.AsNoTracking()
.Include(b => b.User)
.Where(b => b.UserId == user.Id)
.OrderByDescending(b => b.CreatedAt)
.ToListAsync()
.ConfigureAwait(false);
return entities.Select(PostgreSqlMappers.Map);
}
public BundleBacktestRequest? GetBundleBacktestRequestByIdForUser(User user, Guid id)
{
var entity = _context.BundleBacktestRequests
.AsNoTracking()
.Include(b => b.User)
.FirstOrDefault(b => b.RequestId == id && b.UserId == user.Id);
return entity != null ? PostgreSqlMappers.Map(entity) : null;
}
public async Task<BundleBacktestRequest?> GetBundleBacktestRequestByIdForUserAsync(User user, Guid id)
{
var entity = await _context.BundleBacktestRequests
.AsNoTracking()
.Include(b => b.User)
.FirstOrDefaultAsync(b => b.RequestId == id && b.UserId == user.Id)
.ConfigureAwait(false);
return entity != null ? PostgreSqlMappers.Map(entity) : null;
}
public void UpdateBundleBacktestRequest(BundleBacktestRequest bundleRequest)
{
var entity = _context.BundleBacktestRequests
.AsTracking()
.FirstOrDefault(b => b.RequestId == bundleRequest.RequestId);
if (entity != null)
{
// Update the entity properties
entity.Status = bundleRequest.Status;
entity.CompletedAt = bundleRequest.CompletedAt;
entity.CompletedBacktests = bundleRequest.CompletedBacktests;
entity.FailedBacktests = bundleRequest.FailedBacktests;
entity.ErrorMessage = bundleRequest.ErrorMessage;
entity.ProgressInfo = bundleRequest.ProgressInfo;
entity.CurrentBacktest = bundleRequest.CurrentBacktest;
entity.EstimatedTimeRemainingSeconds = bundleRequest.EstimatedTimeRemainingSeconds;
entity.Version = bundleRequest.Version; // Preserve the version
entity.UpdatedAt = DateTime.UtcNow;
// Serialize Results to JSON
if (bundleRequest.Results != null && bundleRequest.Results.Any())
{
try
{
entity.ResultsJson = JsonConvert.SerializeObject(bundleRequest.Results);
}
catch
{
entity.ResultsJson = "[]";
}
}
else
{
entity.ResultsJson = "[]";
}
_context.SaveChanges();
}
}
public async Task UpdateBundleBacktestRequestAsync(BundleBacktestRequest bundleRequest)
{
var entity = await _context.BundleBacktestRequests
.AsTracking()
.FirstOrDefaultAsync(b => b.RequestId == bundleRequest.RequestId)
.ConfigureAwait(false);
if (entity != null)
{
// Update the entity properties
entity.Status = bundleRequest.Status;
entity.CompletedAt = bundleRequest.CompletedAt;
entity.CompletedBacktests = bundleRequest.CompletedBacktests;
entity.FailedBacktests = bundleRequest.FailedBacktests;
entity.ErrorMessage = bundleRequest.ErrorMessage;
entity.ProgressInfo = bundleRequest.ProgressInfo;
entity.CurrentBacktest = bundleRequest.CurrentBacktest;
entity.EstimatedTimeRemainingSeconds = bundleRequest.EstimatedTimeRemainingSeconds;
entity.Version = bundleRequest.Version; // Preserve the version
entity.UpdatedAt = DateTime.UtcNow;
// Serialize Results to JSON
if (bundleRequest.Results != null && bundleRequest.Results.Any())
{
try
{
entity.ResultsJson = JsonConvert.SerializeObject(bundleRequest.Results);
}
catch
{
entity.ResultsJson = "[]";
}
}
else
{
entity.ResultsJson = "[]";
}
await _context.SaveChangesAsync().ConfigureAwait(false);
}
}
public void DeleteBundleBacktestRequestByIdForUser(User user, Guid id)
{
var entity = _context.BundleBacktestRequests
.AsTracking()
.FirstOrDefault(b => b.RequestId == id && b.UserId == user.Id);
if (entity != null)
{
_context.BundleBacktestRequests.Remove(entity);
_context.SaveChanges();
}
}
public async Task DeleteBundleBacktestRequestByIdForUserAsync(User user, Guid id)
{
var entity = await _context.BundleBacktestRequests
.AsTracking()
.FirstOrDefaultAsync(b => b.RequestId == id && b.UserId == user.Id)
.ConfigureAwait(false);
if (entity != null)
{
_context.BundleBacktestRequests.Remove(entity);
await _context.SaveChangesAsync().ConfigureAwait(false);
}
}
public IEnumerable<BundleBacktestRequest> GetBundleBacktestRequestsByStatus(BundleBacktestRequestStatus status)
{
var entities = _context.BundleBacktestRequests
.AsNoTracking()
.Include(b => b.User)
.Where(b => b.Status == status)
.ToList();
return entities.Select(PostgreSqlMappers.Map);
}
public async Task<IEnumerable<BundleBacktestRequest>> GetBundleBacktestRequestsByStatusAsync(BundleBacktestRequestStatus status)
{
var entities = await _context.BundleBacktestRequests
.AsNoTracking()
.Include(b => b.User)
.Where(b => b.Status == status)
.ToListAsync()
.ConfigureAwait(false);
return entities.Select(PostgreSqlMappers.Map);
}
}