Develop an E-Commerce App Using Java, Spring Boot and Vue.js/

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Challenge Solution

Challenge Solution

In this lesson, let’s check the solution for the challenge posed in the previous lesson.

We'll cover the following...

Controller

This code is quite simple and very similar to the API for getAllOrders.

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    // get orderitems for an order
    @GetMapping("/{id}")
    public ResponseEntity<Object> getOrderById(@PathVariable("id") Integer id, @RequestParam("token") String token)
            throws AuthenticationFailException, OrderNotFoundException {
        // 1. validate token
        // validate token
        authenticationService.authenticate(token);
        // 2. find user
        // retrieve user
        User user = authenticationService.getUser(token);
        // 3. call getOrder method of order service an pass orderId and user
        Order order = orderService.getOrder(id, user);
        // 4. display order in json response
        return new ResponseEntity<>(order, HttpStatus.OK);
    }

Service

First, we’ll use the ...