diff --git a/src/main/java/com/booleanuk/api/products/Main.java b/src/main/java/com/booleanuk/api/products/Main.java new file mode 100644 index 0000000..a741936 --- /dev/null +++ b/src/main/java/com/booleanuk/api/products/Main.java @@ -0,0 +1,12 @@ +package com.booleanuk.api.products; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; + +@SpringBootApplication +public class Main { + + public static void main(String[] args) { + SpringApplication.run(Main.class, args); + } +} diff --git a/src/main/java/com/booleanuk/api/bagels/BagelController.java b/src/main/java/com/booleanuk/api/products/controller/BagelController.java similarity index 64% rename from src/main/java/com/booleanuk/api/bagels/BagelController.java rename to src/main/java/com/booleanuk/api/products/controller/BagelController.java index cce2764..92d7850 100644 --- a/src/main/java/com/booleanuk/api/bagels/BagelController.java +++ b/src/main/java/com/booleanuk/api/products/controller/BagelController.java @@ -1,4 +1,7 @@ -package com.booleanuk.api.bagels; +package com.booleanuk.api.products.controller; + +import com.booleanuk.api.products.model.BagelRepository; +import com.booleanuk.api.products.model.Bagel; import java.util.List; diff --git a/src/main/java/com/booleanuk/api/products/controller/ProductController.java b/src/main/java/com/booleanuk/api/products/controller/ProductController.java new file mode 100644 index 0000000..ea52648 --- /dev/null +++ b/src/main/java/com/booleanuk/api/products/controller/ProductController.java @@ -0,0 +1,75 @@ +package com.booleanuk.api.products.controller; + +import com.booleanuk.api.products.model.Product; +import com.booleanuk.api.products.model.ProductRepository; +import org.springframework.http.HttpStatus; +import org.springframework.http.ResponseEntity; +import org.springframework.web.bind.annotation.*; +import org.springframework.web.server.ResponseStatusException; + +import java.util.ArrayList; +import java.util.List; + + +@RestController +@RequestMapping("products") +public class ProductController { + private ProductRepository productRepository; + + public ProductController() { + this.productRepository = new ProductRepository(); + } + + @GetMapping + public ArrayList getAll() { + ArrayList products = productRepository.getAll(); + if (products.isEmpty()) { + throw new ResponseStatusException(HttpStatus.NOT_FOUND, "No products of the provided category were found"); + } + return products; + } + + @PostMapping + public ResponseEntity createProduct(@RequestBody Product newProduct){ + Product product = productRepository.addProduct(newProduct); + if (product == null){ + throw new ResponseStatusException(HttpStatus.BAD_REQUEST, "This product is already in the list"); + } + return new ResponseEntity(HttpStatus.CREATED); + } + + @GetMapping("/{id}") + public Product getOne(@PathVariable int id) { + Product product = productRepository.getOne(id); + if (product == null) { + throw new ResponseStatusException(HttpStatus.NOT_FOUND, "Did not find this product"); + } + return product; + } + + @PutMapping("/{id}") + public ResponseEntity update(@PathVariable int id, @RequestBody Product product ) { + Product productCheck = productRepository.getOne(id); + if (productCheck == null) { + throw new ResponseStatusException(HttpStatus.NOT_FOUND, "Did not find this product"); + } + + boolean updatedProduct = productRepository.checkName(product, id); + + if (!updatedProduct){ + throw new ResponseStatusException(HttpStatus.BAD_REQUEST, "This product is already in the list"); + } + + productRepository.updateProduct(id, product); + return new ResponseEntity(HttpStatus.CREATED); + } + + @DeleteMapping("/{id}") + public Product delete(@PathVariable int id){ + Product product = productRepository.deleteProduct(id); + if (product == null) { + throw new ResponseStatusException(HttpStatus.NOT_FOUND, "Did not find this product"); + } + return product; + } +} diff --git a/src/main/java/com/booleanuk/api/bagels/Bagel.java b/src/main/java/com/booleanuk/api/products/model/Bagel.java similarity index 90% rename from src/main/java/com/booleanuk/api/bagels/Bagel.java rename to src/main/java/com/booleanuk/api/products/model/Bagel.java index 77a24a6..d181d5f 100644 --- a/src/main/java/com/booleanuk/api/bagels/Bagel.java +++ b/src/main/java/com/booleanuk/api/products/model/Bagel.java @@ -1,4 +1,4 @@ -package com.booleanuk.api.bagels; +package com.booleanuk.api.products.model; public class Bagel { private int id; diff --git a/src/main/java/com/booleanuk/api/bagels/BagelRepository.java b/src/main/java/com/booleanuk/api/products/model/BagelRepository.java similarity index 93% rename from src/main/java/com/booleanuk/api/bagels/BagelRepository.java rename to src/main/java/com/booleanuk/api/products/model/BagelRepository.java index 320ddba..05ef535 100644 --- a/src/main/java/com/booleanuk/api/bagels/BagelRepository.java +++ b/src/main/java/com/booleanuk/api/products/model/BagelRepository.java @@ -1,4 +1,4 @@ -package com.booleanuk.api.bagels; +package com.booleanuk.api.products.model; import java.util.ArrayList; import java.util.List; diff --git a/src/main/java/com/booleanuk/api/products/model/Product.java b/src/main/java/com/booleanuk/api/products/model/Product.java new file mode 100644 index 0000000..2d2e2e0 --- /dev/null +++ b/src/main/java/com/booleanuk/api/products/model/Product.java @@ -0,0 +1,52 @@ +package com.booleanuk.api.products.model; + +public class Product { + public static int nextId = 0; + private int id; + private String name; + private String category; + private int price; + + public Product(String name, String category, int price){ + this.id = nextId; + nextId++; + this.name = name; + this.category = category; + this.price = price; + + } + + public int getId() { + return id; + } + + public void setId(int id) { + this.id = id; + } + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } + + public String getCategory() { + return category; + } + + public void setCategory(String category) { + this.category = category; + } + + public int getPrice() { + return price; + } + + public void setPrice(int price) { + this.price = price; + } + + +} diff --git a/src/main/java/com/booleanuk/api/products/model/ProductRepository.java b/src/main/java/com/booleanuk/api/products/model/ProductRepository.java new file mode 100644 index 0000000..b1b72d2 --- /dev/null +++ b/src/main/java/com/booleanuk/api/products/model/ProductRepository.java @@ -0,0 +1,69 @@ +package com.booleanuk.api.products.model; + +import java.util.ArrayList; + +public class ProductRepository { + private ArrayList products; + + public ProductRepository() { + this.products = new ArrayList<>(); + this.products.add(new Product("product1", "category1", 100)); + this.products.add(new Product("product2", "category2", 40)); + this.products.add(new Product("product3", "category3", 90)); + + } + + public ArrayList getAll() { + return this.products; + } + + public Product getOne(int id) { + for (Product product : this.products) { + if (product.getId() == id) { + return product; + } + } + return null; + } + + public Product addProduct(Product newProduct) { + for (Product product : this.products) { + if (product.getName().equals(newProduct.getName())) { + return null; + } + } + products.add(newProduct); + return newProduct; + } + + public boolean checkName(Product product, int id){ + for (Product productInList : this.products) { + if (productInList.getName().equals(product.getName())) { + return false; + } + } return true; + } + + public Product deleteProduct(int id){ + for (Product product : this.products) { + if (product.getId() == id) { + products.remove(product); + return product; + } + } + return null; + } + + public void updateProduct(int id, Product product) { + for (Product productInList : this.products) { + if (productInList.getId() == id) { + productInList.setName(product.getName()); + productInList.setCategory(product.getCategory()); + productInList.setPrice(product.getPrice()); + } + } + } +} + + +