mock shop page allows updating of listings

internal/server/api/accounts/router.go

@@ -43,6 +43,7 @@ func Routes(
 
 	mockShops := platformGroup.Group("/shops/mocks/:shop-id")
 	mockShops.POST("/listings", response.Handler(as.addMockListing))
+	mockShops.PUT("/listings/:listing-id", response.Handler(as.updateMockListing))
 
 	syncGroups := r.Group("/:acctID/inventory/sync-groups")
 	syncGroups.POST("", pub.Publish("/:acctID/inventory/sync-groups"), response.Handler(as.saveNewSyncGroup))
@@ -304,7 +305,49 @@ func (s *accountSubrouter) addMockListing(c *gin.Context) (response.Response, er
 		return nil, fmt.Errorf("failed to create new listing: %w", err)
 	}
 
-	return nil, nil
+	return response.StatusCreated(), nil
+}
+
+// PUT /:acctID/platforms/:platform/shops/mocks/:shop-id/listings/:listing-id
+func (s *accountSubrouter) updateMockListing(c *gin.Context) (response.Response, error) {
+	acctID := auth.GetIdentity(c).Account.AccountID
+
+	var (
+		platform    accounts.Platform
+		shopID      string
+		listingID   string
+		name        string
+		sku         string
+		description string
+	)
+
+	err := param.Path("platform", param.Platform(&platform)).
+		Path("shop-id", param.Text(&shopID)).
+		Path("listing-id", param.Text(&listingID)).
+		Form("name", param.Text(&name)).
+		Form("sku", param.Text(&sku)).
+		Form("description", param.Text(&description)).
+		Unmarshal(c)
+	if err != nil {
+		return nil, err
+	}
+
+	err = s.accts.UpdateMockListing(
+		c,
+		accounts.MockListing{
+			AccountShopListingIDs: accounts.NewAccountIDs(acctID).
+				ShopID(platform, shopID).
+				ListingID(listingID),
+			Name:        name,
+			SKU:         sku,
+			Description: description,
+		},
+	)
+	if err != nil {
+		return nil, fmt.Errorf("failed to update new listing: %w", err)
+	}
+
+	return response.StatusOK(), nil
 }
 
 func lowerSnakeCase(s accounts.Platform) string {