public async Task RecalculateAllAvgPrices(RecalculateAllRequest request)
{
var semaphore = SemaphoreManager.GetOrCreate(request.WalletId, request.AssetId);
await semaphore.WaitAsync();
try
{
_logger.LogInformation("Recalculating average open prices for wallet {WalletId} and asset {AssetId}", request.WalletId, request.AssetId);
await using var ctx = DatabaseContext.Create(_dbContextOptionsBuilder);
var entities = ctx.OperationHistory.Where(t => t.WalletId == request.WalletId && t.AssetId == request.AssetId && t.Status == OperationStatuses.Completed);
var snapshot = await _snapshotCacheManager.GetSnapshot(request.WalletId, request.AssetId);
if (snapshot != null)
{
entities = entities.Where(t => t.TimeStamp >= snapshot.OpenTimestamp);
}
if (entities.Any())
{
await RecalculatePrices(request.WalletId, request.AssetId, entities.Select(t => (OperationUpdate)t).ToList(), null);
}
}
catch (Exception e)
{
_logger.LogError(e, "When recalculating average open prices for wallet {WalletId} and asset {AssetId}", request.WalletId, request.AssetId);
throw;
}
finally
{
semaphore.Release();
}
}
public async Task <CorrectPriceResponse> CorrectAvgPrice(CorrectPriceRequest request)
{
var semaphore = SemaphoreManager.GetOrCreate(request.WalletId, request.AssetId);
await semaphore.WaitAsync();
try
{
_logger.LogInformation(
"Correcting buying price for operation {OperationId}, wallet {WalletId}, asset {AssetId}",
request.OperationId, request.WalletId, request.AssetId);
await using var ctx = DatabaseContext.Create(_dbContextOptionsBuilder);
var correctionEntity = await ctx.OperationHistory.FirstOrDefaultAsync(t =>
t.WalletId == request.WalletId && t.AssetId == request.AssetId &&
t.OperationId == request.OperationId);
if (correctionEntity == null)
{
return new CorrectPriceResponse()
{
IsSuccess = false,
ErrorCode = "OperationNotFound"
}
}
;
correctionEntity.AssetPriceInUsd = request.AssetPriceInUsd;
var entityBeforeCorrection = ctx.OperationHistory
.Where(t => t.WalletId == request.WalletId && t.AssetId == request.AssetId &&
t.TimeStamp < correctionEntity.TimeStamp).OrderBy(t => t.TimeStamp).LastOrDefault();
var entities = ctx.OperationHistory.Where(t =>
t.WalletId == request.WalletId && t.AssetId == request.AssetId &&
t.TimeStamp >= correctionEntity.TimeStamp);
var snapshot =
new SnapshotEntity()
{
OpenTimestamp = default,