update cart

cmd/inventory/main.go

@@ -132,20 +132,14 @@ func main() {
 		}
 		// items listener
 		err = messaging.ListenToTopic(ch, country, "item_added", func(d amqp.Delivery) error {
-			var items []*index.DataItem
-			err := json.Unmarshal(d.Body, &items)
-			if err == nil {
-				log.Printf("Got upserts %d, message count %d", len(items), d.MessageCount)
-				wg := &sync.WaitGroup{}
-				for _, item := range items {
-					stockhandler.HandleItem(item, wg)
-				}
+			wg := &sync.WaitGroup{}
+			err = index.ForEachRawDataItemInJSONArray(d.Body, func(item *index.RawDataItem) error {
+				stockhandler.HandleItem(item, wg)
 				wg.Wait()
 				log.Print("Batch done...")
-			} else {
-				log.Printf("Failed to unmarshal upsert message %v", err)
-			}
-			return err
+				return err
+			})
+			return nil
 		})
 		if err != nil {
 			log.Fatalf("Failed to listen to item_added topic: %v", err)

cmd/inventory/stockhandler.go

@@ -3,8 +3,6 @@ package main
 import (
 	"context"
 	"log"
-	"strconv"
-	"strings"
 	"sync"
 
 	"git.k6n.net/mats/go-redis-inventory/pkg/inventory"
@@ -23,25 +21,22 @@ func (s *StockHandler) HandleItem(item types.Item, wg *sync.WaitGroup) {
 	wg.Go(func() {
 		ctx := s.ctx
 		pipe := s.rdb.Pipeline()
-		centralStockString, ok := item.GetStringFieldValue(3)
+		centralStock, ok := item.GetNumberFieldValue("inStock")
 		if !ok {
-			centralStockString = "0"
+			centralStock = 0
 		}
-		centralStockString = strings.Replace(centralStockString, "+", "", -1)
-		centralStockString = strings.Replace(centralStockString, "<", "", -1)
-		centralStockString = strings.Replace(centralStockString, ">", "", -1)
-		centralStock, err := strconv.ParseInt(centralStockString, 10, 64)
 
-		if err != nil {
-			log.Printf("unable to parse central stock for item %s: %v", item.GetSku(), err)
+		sku, ok := item.GetStringFieldValue("sku")
+		if !ok {
+			log.Printf("unable to parse central stock for item %s: %v", sku)
 			centralStock = 0
 		} else {
-			s.svc.UpdateInventory(ctx, pipe, inventory.SKU(item.GetSku()), s.MainStockLocationID, int64(centralStock))
+			s.svc.UpdateInventory(ctx, pipe, inventory.SKU(sku), s.MainStockLocationID, int64(centralStock))
 		}
-		for id, value := range item.GetStock() {
-			s.svc.UpdateInventory(ctx, pipe, inventory.SKU(item.GetSku()), inventory.LocationID(id), int64(value))
-		}
-		_, err = pipe.Exec(ctx)
+		// for id, value := range item.GetStock() {
+		// 	s.svc.UpdateInventory(ctx, pipe, inventory.SKU(sku), inventory.LocationID(id), int64(value))
+		// }
+		_, err := pipe.Exec(ctx)
 		if err != nil {
 			log.Printf("unable to update stock: %v", err)
 		}