fixed linting config

api/fx/ingestor/internal/ingestor/service.go

@@ -28,9 +28,11 @@ func New(logger mlogger.Logger, cfg *config.Config, repo storage.Repository) (*S
 	if logger == nil {
 		return nil, merrors.InvalidArgument("ingestor: nil logger")
 	}
+
 	if cfg == nil {
 		return nil, merrors.InvalidArgument("ingestor: nil config")
 	}
+
 	if repo == nil {
 		return nil, merrors.InvalidArgument("ingestor: nil repository")
 	}
@@ -52,6 +54,7 @@ func New(logger mlogger.Logger, cfg *config.Config, repo storage.Repository) (*S
 
 func (s *Service) Run(ctx context.Context) error {
 	interval := s.cfg.PollInterval()
+
 	ticker := time.NewTicker(interval)
 	defer ticker.Stop()
 
@@ -65,6 +68,7 @@ func (s *Service) Run(ctx context.Context) error {
 		select {
 		case <-ctx.Done():
 			s.logger.Info("Context cancelled, stopping ingestor")
+
 			return ctx.Err()
 		case <-ticker.C:
 			if err := s.executePoll(ctx); err != nil {
@@ -77,27 +81,34 @@ func (s *Service) Run(ctx context.Context) error {
 func (s *Service) executePoll(ctx context.Context) error {
 	start := time.Now()
 	err := s.pollOnce(ctx)
+
 	if s.metrics != nil {
 		s.metrics.observePoll(time.Since(start), err)
 	}
+
 	return err
 }
 
 func (s *Service) pollOnce(ctx context.Context) error {
 	var firstErr error
 	failures := 0
+
 	for _, pair := range s.pairs {
 		start := time.Now()
 		err := s.upsertPair(ctx, pair)
 		elapsed := time.Since(start)
+
 		if s.metrics != nil {
 			s.metrics.observePair(pair, elapsed, err)
 		}
+
 		if err != nil {
 			if firstErr == nil {
 				firstErr = err
 			}
+
 			failures++
+
 			s.logger.Warn("Failed to ingest pair",
 				zap.String("symbol", pair.Symbol),
 				zap.String("source", pair.Source.String()),
@@ -110,14 +121,17 @@ func (s *Service) pollOnce(ctx context.Context) error {
 			)
 		}
 	}
+
 	if failures > 0 {
 		s.logger.Warn("Ingestion poll completed with failures", zap.Int("failures", failures), zap.Int("total", len(s.pairs)))
 	} else {
 		s.logger.Debug("Ingestion poll completed", zap.Int("total", len(s.pairs)))
 	}
+
 	return firstErr
 }
 
+//nolint:funlen
 func (s *Service) upsertPair(ctx context.Context, pair config.Pair) error {
 	connector, ok := s.connectors[pair.Source]
 	if !ok {
@@ -133,6 +147,7 @@ func (s *Service) upsertPair(ctx context.Context, pair config.Pair) error {
 	if err != nil {
 		return merrors.InvalidArgumentWrap(err, "parse bid price", "bid")
 	}
+
 	ask, err := parseDecimal(ticker.AskPrice)
 	if err != nil {
 		return merrors.InvalidArgumentWrap(err, "parse ask price", "ask")
@@ -148,16 +163,18 @@ func (s *Service) upsertPair(ctx context.Context, pair config.Pair) error {
 	}
 
 	mid := new(big.Rat).Add(bid, ask)
-	mid.Quo(mid, big.NewRat(2, 1))
+	mid.Quo(mid, big.NewRat(2, 1)) //nolint:mnd
 
 	spread := big.NewRat(0, 1)
 	if mid.Sign() != 0 {
 		spread.Sub(ask, bid)
+
 		if spread.Sign() < 0 {
 			spread.Neg(spread)
 		}
+
 		spread.Quo(spread, mid)
-		spread.Mul(spread, big.NewRat(10000, 1)) // basis points
+		spread.Mul(spread, big.NewRat(10000, 1)) //nolint:mnd // basis points
 	}
 
 	now := time.Now().UTC()
@@ -201,6 +218,7 @@ func parseDecimal(value string) (*big.Rat, error) {
 	if _, ok := r.SetString(value); !ok {
 		return nil, merrors.InvalidArgument("invalid decimal \""+value+"\"", "value")
 	}
+
 	return r, nil
 }
 
@@ -208,9 +226,11 @@ func invertPrices(bid, ask *big.Rat) (*big.Rat, *big.Rat) {
 	if bid.Sign() == 0 || ask.Sign() == 0 {
 		return bid, ask
 	}
+
 	one := big.NewRat(1, 1)
 	invBid := new(big.Rat).Quo(one, ask) // invert ask to get bid
 	invAsk := new(big.Rat).Quo(one, bid) // invert bid to get ask
+
 	return invBid, invAsk
 }
 
@@ -218,6 +238,7 @@ func formatDecimal(r *big.Rat) string {
 	if r == nil {
 		return "0"
 	}
+
 	// Format with 8 decimal places, trimming trailing zeros.
 	return r.FloatString(8)
 }