feat: enhance context handling and add options for redis locker

internal/ym/products/repository_api.go

@@ -128,6 +128,9 @@ func (r *apiRepository) GetProducts(ctx context.Context, marketplaceID int, req
 	// all offers
 	var allOffers []*pb.GetProductsResponse_Offer
 	defer func() {
+		if ctx.Err() != nil {
+			return
+		}
 		// store only if offers is 90% or more then requested
 		if len(allOffers) < int(float64(len(req.OfferIds))*0.9) {
 			return
@@ -243,10 +246,16 @@ func (r *apiRepository) CalculateProductTariffs(ctx context.Context, marketplace
 	offerChunks := lo.Chunk(req.Offers, defaultChunkSize)
 	maxRetries := 5
 	for chunkIndex, offerChunk := range offerChunks {
+		if ctx.Err() != nil {
+			return
+		}
 		fmt.Printf("Processing chunk %d/%d with %d offers\n", chunkIndex+1, len(offerChunks), len(offerChunk))
 		var globalError error = nil
 		for range maxRetries {
 			response, err := r.processTariffChunk(ctx, client, ymParameters, offerChunk, chunkIndex)
+			if ctx.Err() != nil {
+				return
+			}
 			if err != nil {
 				globalError = err
 				continue