From b5116a2b8283bb9348f7749159b4426a1a5654bf Mon Sep 17 00:00:00 2001
From: ilivanilton <ilivanilton@gmail.com>
Date: Fri, 10 Feb 2023 20:52:00 -0300
Subject: [PATCH] removes product duplication problem

---
 .../products/product-list-reget/product-reget.service.ts | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/APM-WithExtras/src/app/products/product-list-reget/product-reget.service.ts b/APM-WithExtras/src/app/products/product-list-reget/product-reget.service.ts
index d0cf1d19..f0e1ddb9 100644
--- a/APM-WithExtras/src/app/products/product-list-reget/product-reget.service.ts
+++ b/APM-WithExtras/src/app/products/product-list-reget/product-reget.service.ts
@@ -1,7 +1,8 @@
 import { Injectable } from '@angular/core';
 import { HttpClient, HttpErrorResponse, HttpHeaders } from '@angular/common/http';
 
-import { BehaviorSubject, catchError, combineLatest, combineLatestWith, concatMap, map, merge, Observable, of, scan, shareReplay, Subject, tap, throwError } from 'rxjs';
+import { BehaviorSubject, catchError, combineLatestWith, concatMap,
+  map, merge, Observable, of, startWith, Subject, tap, throwError } from 'rxjs';
 
 import { Product } from '../product';
 import { ProductCategoryService } from '../../product-categories/product-category.service';
@@ -23,10 +24,7 @@ export class ProductRegetService {
   products$ = this.productsSubject.asObservable();
 
   // Action Stream for adding/updating/deleting products
-  private productModifiedSubject = new BehaviorSubject<Action<Product>>({
-    item: this.emptyProduct,
-    action: 'none'
-  });
+  private productModifiedSubject = new Subject<Action<Product>>();
   productModifiedAction$ = this.productModifiedSubject.asObservable();
 
   // Save the product via http
@@ -35,6 +33,7 @@ export class ProductRegetService {
     this.products$,
     this.productModifiedAction$
       .pipe(
+        startWith({item: this.emptyProduct,action: 'none'} as Action<Product>),
         concatMap(operation => this.saveProduct(operation)),
         concatMap(() => this.getProducts())
       ));