feat: 12.CartUseReducer: context: Implement updateItem function Dispatch the action that update the amount of items in cart

Author: DinaTaklit

src/projects/12.CartUseReducer/context.js

@@ -27,12 +27,18 @@ const AppProvider = ({ children }) => {
  dispatch ({ type: 'REMOVE_ITEM', id })
  }
 
+ // Dispatch the action that update the amount of items in cart
+ const updateAmount = (id, type, amount) => {
+ dispatch ({ type: 'UPDATE_AMOUNT', payload: { id, type, amount }})
+ }
+
  return (
  <AppContext.Provider
  value={{
  ...state,
  clearCart,
- removeItem
+ removeItem,
+ updateAmount
  }}
  >
  {children}