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| 1 | +package com.nihat.springwebfluxdemo.controllers.mvc; |
| 2 | + |
| 3 | +import com.nihat.springwebfluxdemo.model.ProductDTO; |
| 4 | +import com.nihat.springwebfluxdemo.services.ProductService; |
| 5 | +import lombok.RequiredArgsConstructor; |
| 6 | +import org.springframework.http.HttpStatus; |
| 7 | +import org.springframework.http.ResponseEntity; |
| 8 | +import org.springframework.validation.annotation.Validated; |
| 9 | +import org.springframework.web.bind.annotation.*; |
| 10 | +import reactor.core.publisher.Flux; |
| 11 | +import reactor.core.publisher.Mono; |
| 12 | + |
| 13 | +@RestController |
| 14 | +@RequiredArgsConstructor |
| 15 | +public class ProductController { |
| 16 | + |
| 17 | + public static final String PRODUCT_BASE_URL = "/api/v1/products"; |
| 18 | + public static final String PRODUCT_ID_URL = PRODUCT_BASE_URL + "/{id}"; |
| 19 | + |
| 20 | + private final ProductService productService; |
| 21 | + |
| 22 | + // handle get all products: |
| 23 | + @GetMapping(PRODUCT_BASE_URL) |
| 24 | + public Flux<ProductDTO> getAllProducts() { |
| 25 | + return productService.getAllProducts(); |
| 26 | + } |
| 27 | + |
| 28 | + // handle get product by id: |
| 29 | + @GetMapping(PRODUCT_ID_URL) |
| 30 | + public Mono<ResponseEntity<ProductDTO>> getProductById(@PathVariable String id) { |
| 31 | + return productService.getProductById(id) |
| 32 | + .map(ResponseEntity::ok) |
| 33 | + .defaultIfEmpty(ResponseEntity.notFound().build()); |
| 34 | + } |
| 35 | + |
| 36 | + // handle create product that returns the created mono and location header: |
| 37 | + @PostMapping(PRODUCT_BASE_URL) |
| 38 | + @ResponseStatus(HttpStatus.CREATED) |
| 39 | + public Mono<ProductDTO> createProduct(@RequestBody @Validated Mono<ProductDTO> productDTOMono) { |
| 40 | + return productService.saveProduct(productDTOMono); |
| 41 | + } |
| 42 | + |
| 43 | + // handle update product: |
| 44 | + @PutMapping(PRODUCT_ID_URL) |
| 45 | + public Mono<ResponseEntity<ProductDTO>> updateProduct(@PathVariable String id, @RequestBody @Validated ProductDTO productDTO) { |
| 46 | + return productService.updateProduct(id, productDTO) |
| 47 | + .map(ResponseEntity::ok) |
| 48 | + .defaultIfEmpty(ResponseEntity.notFound().build()); |
| 49 | + } |
| 50 | + |
| 51 | + // handle delete product: |
| 52 | + @DeleteMapping(PRODUCT_ID_URL) |
| 53 | + @ResponseStatus(HttpStatus.NO_CONTENT) |
| 54 | + public Mono<Void> deleteProduct(@PathVariable String id) { |
| 55 | + return productService.deleteProductById(id); |
| 56 | + } |
| 57 | + |
| 58 | +} |
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