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Microservice Development: Creating Product-Service which is responsible for managing products

Pragya Keshap answered on February 15, 2023 Popularity 1/10 Helpfulness 1/10

answer Microservice Development: Creating Product-Service which is responsible for managing products

Microservice Development: Creating Product-Service which is responsible for managing products

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@RestController
@RequestMapping("product")
public class ProductController {

    @Autowired
    private ProductService service;

    @GetMapping("all")
    public Flux<ProductDto> all(){
        return this.service.getAll();
    }

    @GetMapping("price-range")
    public Flux<ProductDto> getByPriceRange(@RequestParam("min") int min,
                                            @RequestParam("max") int max){
        return this.service.getProductByPriceRange(min, max);
    }

    @GetMapping("{id}")
    public Mono<ResponseEntity<ProductDto>> getProductById(@PathVariable String id){
        this.simulateRandomException();
        return this.service.getProductById(id)
                            .map(ResponseEntity::ok)
                            .defaultIfEmpty(ResponseEntity.notFound().build());
    }

    @PostMapping
    public Mono<ProductDto> insertProduct(@RequestBody Mono<ProductDto> productDtoMono){
        return this.service.insertProduct(productDtoMono);
    }

    @PutMapping("{id}")
    public Mono<ResponseEntity<ProductDto>> updateProduct(@PathVariable String id, @RequestBody Mono<ProductDto> productDtoMono){
       return this.service.updateProduct(id, productDtoMono)
                    .map(ResponseEntity::ok)
                    .defaultIfEmpty(ResponseEntity.notFound().build());
    }

    @DeleteMapping("{id}")
    public Mono<Void> deleteProduct(@PathVariable String id){
        return this.service.deleteProduct(id);
    }

    private void simulateRandomException(){
        int nextInt = ThreadLocalRandom.current().nextInt(1, 10);
        if(nextInt > 5)
            throw new RuntimeException("something is wrong");
    }

}

https://www.linkedin.com/pulse/product-management-microservices-world-mohit-garg/

Popularity 1/10 Helpfulness 1/10 Language java

Source: Grepper

Tags: java

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Contributed on Feb 15 2023

Pragya Keshap

0 Answers Avg Quality 2/10

Microservice Development: Creating Product-Service which is responsible for managing products

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