feat: implement HashArray utility and refactor product key generation for Redis

cmd/test/main.go

@@ -1,8 +1,11 @@
 package main
 
-//package main
+import "sipro-mps/pkg/utils"
+
+// package main
+//
+// import (
 //
-//import (
 //	"context"
 //	"fmt"
 //	"sipro-mps/internal/wb/products/mapping/generated"
@@ -12,15 +15,26 @@ package main
 //	"sipro-mps/pkg/api/wb/client"
 //
 //	"github.com/deliveryhero/pipeline/v2"
-//)
 //
-//func main() {
+// )
 //
-//	input := "1,2,3,4,5"
+// func main() {
 //
-//	for out := range pipeline.Process(context.Background(), apply, pipeline.Emit(input)) {
-//		for j := range out {
-//			fmt.Printf("process: %s\n", out[j])
+//		input := "1,2,3,4,5"
+//
+//		for out := range pipeline.Process(context.Background(), apply, pipeline.Emit(input)) {
+//			for j := range out {
+//				fmt.Printf("process: %s\n", out[j])
+//			}
 //		}
 //	}
-//}
+func main() {
+	arr := []string{"1", "2", "3", "4", "5"}
+
+	hash, err := utils.HashArray(arr)
+
+	if err != nil {
+		panic(err)
+	}
+	println("Hash of array:", hash)
+}

internal/ozon/products/repository_api.go

@@ -22,6 +22,10 @@ type apiRepository struct {
 	marketplaceRepository marketplace.Repository
 }
 
+func GetProductsKey(identifier string) string {
+	return fmt.Sprintf("ozon:products:%s", identifier)
+}
+
 func NewAPIRepository(marketplaceRepository marketplace.Repository) Repository {
 	return &apiRepository{
 		marketplaceRepository: marketplaceRepository,
@@ -136,7 +140,7 @@ func (a *apiRepository) StreamAllProductsCache(ctx context.Context, marketplaceI
 		errChan <- fmt.Errorf("getting marketplace identifier: %w", err)
 		return
 	}
-	key := fmt.Sprintf("ozon:products:%s", identifier)
+	key := GetProductsKey(identifier)
 	var cachedMessage pb.GetListOfProductsResponse
 	err = redis.ReadProtoMessage(ctx, key, &cachedMessage)
 	if err == nil && len(cachedMessage.Products) > 0 {

internal/tasks/ozon/ozon.go

@@ -53,7 +53,7 @@ func (p *FetchProductsProcessor) ProcessTask(ctx context.Context, task *asynq.Ta
 	productsProto := lo.Map(productsRaw, func(item products.OzonProduct, _ int) *products.PbProduct {
 		return converter.ToProto(&item)
 	})
-	redisKey := fmt.Sprintf("ozon:products:%s", identifier)
+	redisKey := products.GetProductsKey(identifier)
 	err = redis.WriteProtoMessage(ctx, redisKey, &pb.GetListOfProductsResponse{Products: productsProto})
 	if err != nil {
 		fmt.Printf("Failed to write products to Redis for marketplace %s: %v\n", identifier, err)

internal/tasks/wb/wb.go

@@ -46,7 +46,7 @@ func (p *FetchProductsProcessor) ProcessTask(ctx context.Context, task *asynq.Ta
 
 	defer cancel()
 
-	redisKey := fmt.Sprintf("wb:products:%s", sellerId)
+	redisKey := products.GetProductsKey(sellerId)
 	productsRaw, err := repo.GetAllProducts(ctx, payload.MarketplaceId)
 	if err != nil {
 		return fmt.Errorf("failed to fetch products for marketplace %d: %w", payload.MarketplaceId, err)

internal/wb/products/repository_api.go

@@ -25,6 +25,10 @@ type apiRepository struct {
 	marketplaceRepository marketplace.Repository
 }
 
+func GetProductsKey(identifier string) string {
+	return fmt.Sprintf("wb:products:%s", identifier)
+}
+
 func (a apiRepository) ParseMarketplace(ctx context.Context, marketplaceId int) (*marketplace.Marketplace, string, error) {
 	marketplaceByID, err := a.marketplaceRepository.GetMarketplaceByID(ctx, marketplaceId)
 	if err != nil {
@@ -110,7 +114,7 @@ func (a apiRepository) StreamAllProductsCache(ctx context.Context, marketplaceId
 
 	converter := generated.ConverterImpl{}
 
-	key := fmt.Sprintf("wb:products:%s", identifier)
+	key := GetProductsKey(identifier)
 	var cachedMessage pb.GetProductsResponse
 	err = redis.ReadProtoMessage(ctx, key, &cachedMessage)
 	if err == nil && len(cachedMessage.Products) > 0 {

internal/ym/products/repository_api.go

@@ -39,6 +39,10 @@ func NewAPIRepository(marketplaceRepository marketplace.Repository) Repository {
 	}
 }
 
+func GetProductKey(identifier string) string {
+	return fmt.Sprintf("ym:products:%s", identifier)
+}
+
 // getBusinessID retrieves the business ID for a given marketplace by looking up the campaign
 func (r *apiRepository) getBusinessID(ctx context.Context, mp *marketplace.Marketplace) (int64, error) {
 	if mp.CampaignID == "" {
@@ -101,7 +105,7 @@ func (r *apiRepository) GetProducts(ctx context.Context, marketplaceID int, req
 		errChan <- err
 		return
 	}
-	key := fmt.Sprintf("ym:products:%d", businessID)
+	key := GetProductKey(strconv.Itoa(int(businessID)))
 	var cachedMessage pb.GetProductsResponse
 	err = redis.ReadProtoMessage(ctx, key, &cachedMessage)
 	if err == nil && len(cachedMessage.Offers) > 0 {