JavaTest_Ciret

pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>3.0.4</version>
+        <relativePath/> <!-- lookup parent from com.javatest.repository -->
+    </parent>
+
+    <groupId>com.javatest</groupId>
+    <artifactId>javatest</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <packaging>jar</packaging>
+
+    <name>javaTest</name>
+
+    <properties>
+        <java.version>17</java.version>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-data-mongodb</artifactId>
+        </dependency>
+
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+</project>
+
+

src/main/java/com/javatest/Application.java

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+package com.javatest;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class Application {
+    public static void main(String[] args) {
+        SpringApplication.run(Application.class, args);
+    }
+}

src/main/java/com/javatest/api/ProductRestController.java

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+package com.javatest.api;
+
+
+import com.javatest.document.Product;
+import com.javatest.service.ProductService;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+import java.util.Optional;
+
+@RestController
+@RequestMapping(value = "/")
+public class ProductRestController {
+
+    private final Logger log = LoggerFactory.getLogger(getClass());
+
+    private final ProductService service;
+
+    @Autowired
+    public ProductRestController(ProductService service) {
+        this.service = service;
+    }
+
+    @RequestMapping(value = "/products", method = RequestMethod.GET)
+    public List<Product> getAll() {
+        log.info("Getting all products.");
+        return service.getAll();
+    }
+
+    @RequestMapping(value = "/products/{id}", method = RequestMethod.GET)
+    public ResponseEntity<Object> getById(@PathVariable String id) {
+        log.info("Getting product by Id.");
+        Optional<Product> product = service.getById(id);
+        if (product.isEmpty())
+            return ResponseEntity.ok("No existe un producto con ese ID");
+        else
+            return ResponseEntity.ok(product.get());
+    }
+
+    @PostMapping("/products")
+    public ResponseEntity<Object> create(@RequestBody Product product) {
+        log.info("Creating new product");
+        Product productNew = service.create(product);
+        return ResponseEntity.ok(productNew);
+    }
+
+    @DeleteMapping("/products/{id}")
+    public void delete(@PathVariable String id) {
+        log.info("Deleting product");
+        service.deleteById(id);
+    }
+}

src/main/java/com/javatest/document/Product.java

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+package com.javatest.document;
+
+import org.springframework.data.annotation.Id;
+import org.springframework.data.mongodb.core.mapping.Document;
+
+import java.math.BigDecimal;
+
+@Document
+public class Product {
+
+    @Id
+    private String _id;
+    private String name;
+    private String description;
+    private BigDecimal price;
+    private Integer amount;
+
+    public String get_id() {
+        return _id;
+    }
+
+    public void set_id(String _id) {
+        this._id = _id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    public void setDescription(String description) {
+        this.description = description;
+    }
+
+    public BigDecimal getPrice() {
+        return price;
+    }
+
+    public void setPrice(BigDecimal price) {
+        this.price = price;
+    }
+
+    public Integer getAmount() {
+        return amount;
+    }
+
+    public void setAmount(Integer amount) {
+        this.amount = amount;
+    }
+}

src/main/java/com/javatest/repository/ProductRepository.java

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+package com.javatest.repository;
+
+
+import org.springframework.data.mongodb.repository.MongoRepository;
+import org.springframework.stereotype.Repository;
+import com.javatest.document.Product;
+
+@Repository
+public interface ProductRepository extends MongoRepository<Product, String> {
+}

src/main/java/com/javatest/service/ProductService.java

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+package com.javatest.service;
+
+import com.javatest.document.Product;
+
+import java.util.List;
+import java.util.Optional;
+
+
+public interface ProductService {
+
+    List<Product> getAll();
+
+    Optional<Product> getById(String id);
+
+    Boolean deleteById(String id);
+
+    Product create(Product product);
+
+}

src/main/java/com/javatest/service/impl/ProductServiceImpl.java

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+package com.javatest.service.impl;
+
+import com.javatest.document.Product;
+import com.javatest.repository.ProductRepository;
+import com.javatest.service.ProductService;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import java.util.List;
+import java.util.Optional;
+
+@Component
+public class ProductServiceImpl implements ProductService {
+
+    private final Logger log = LoggerFactory.getLogger(getClass());
+
+    private final ProductRepository repository;
+
+    @Autowired
+    public ProductServiceImpl(ProductRepository repository) {
+        this.repository = repository;
+    }
+
+    @Override
+    public List<Product> getAll() {
+        return repository.findAll();
+    }
+
+    @Override
+    public Optional<Product> getById(String id) {
+        Optional<Product> unitOptional = repository.findById(id);
+        if (unitOptional.isEmpty())
+            return Optional.empty();
+        return unitOptional;
+    }
+
+    @Override
+    public Boolean deleteById(String id) {
+        repository.deleteById(id);
+        return repository.findById(id).isEmpty();
+    }
+
+    @Override
+    public Product create(Product product) {
+        Product product1 = new Product();
+        try {
+            product1 = repository.save(product);
+
+        }catch (RuntimeException e){
+            log.error(e.getMessage());
+        }
+        return product1;
+    }
+}

src/main/resources/application.properties

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+
+spring.data.mongodb.authentication-database=admin
+spring.data.mongodb.username=root
+spring.data.mongodb.password=example
+spring.data.mongodb.database=prod
+spring.data.mongodb.port=27017
+spring.data.mongodb.host=localhost