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Fix API offset limit 400 Bad Request, implement requested UI/UX improvements

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Richard
2026-07-06 22:34:33 +02:00
parent fb703b6c81
commit 10eefd3546
35 changed files with 4900 additions and 145 deletions
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src/Predictalytics.Worker/Services/TradeHistoryWorker.cs
+35
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@@ -177,6 +177,41 @@ public class TradeHistoryWorker : BackgroundService
_statsService.TrackTradeActivity(trader.Platform, uniqueNewTrades.Count);
trader.TotalTrades += uniqueNewTrades.Count;
_logger.LogInformation("{Trader}: {New} new trades imported", trader.DisplayName, uniqueNewTrades.Count);
// Fable 5 recommendation: fetch /book directly after recent trades to get market overview
var recentTrades = uniqueNewTrades.Where(t => (DateTime.UtcNow - t.ExecutedAt).TotalMinutes < 5).ToList();
foreach (var rt in recentTrades.GroupBy(t => new { t.MarketOutcomeId, t.AssetId }))
{
if (rt.Key.MarketOutcomeId.HasValue && rt.Key.MarketOutcomeId.Value > 0 && !string.IsNullOrEmpty(rt.Key.AssetId) && provider is Predictalytics.Infrastructure.Providers.Polymarket.PolymarketProvider polyProv)
{
try
{
var polyApi = scope.ServiceProvider.GetService<Predictalytics.Infrastructure.Providers.Polymarket.PolymarketApiClient>();
if (polyApi != null)
{
var book = await polyApi.GetOrderBookAsync(rt.Key.AssetId, ct);
if (book != null && book.Bids.Count > 0 && book.Asks.Count > 0)
{
decimal topBid = decimal.Parse(book.Bids[0].Price, System.Globalization.CultureInfo.InvariantCulture);
decimal topAsk = decimal.Parse(book.Asks[0].Price, System.Globalization.CultureInfo.InvariantCulture);
decimal midPrice = (topBid + topAsk) / 2m;
var snapshot = new Domain.Entities.MarketOutcomePriceSnapshot
{
MarketOutcomeId = rt.Key.MarketOutcomeId.Value,
Timestamp = DateTime.UtcNow,
Price = midPrice
};
await marketRepo.SavePriceSnapshotsAsync(rt.Key.MarketOutcomeId.Value, new[] { snapshot }, ct);
}
}
}
catch (Exception ex)
{
_logger.LogWarning(ex, "Failed to fetch /book for Outcome {OutcomeId}", rt.Key.MarketOutcomeId.Value);
}
}
}
} catch (Exception ex) when (ex.ToString().Contains("Duplicate entry") || (ex.InnerException?.Message.Contains("Duplicate entry") ?? false)) {
_statsService.TrackDuplicateError(trader.Platform, 1);
}