24mx · sharmilakem · Feb 21, 2022
diff --git a/blog-web/pom.xml b/blog-web/pom.xml
@@ -1,64 +1,99 @@
 <?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>
-        <artifactId>codetest</artifactId>
-        <groupId>com.pierceecom.sample</groupId>
-        <version>1.0-SNAPSHOT</version>
-    </parent>
+	<modelVersion>4.0.0</modelVersion>
+	<parent>
+		<groupId>org.springframework.boot</groupId>
+		<artifactId>spring-boot-starter-parent</artifactId>
+		<version>2.3.1.RELEASE</version>
+		<relativePath />
+	</parent>
+	<artifactId>blog-web</artifactId>
+	<packaging>jar</packaging>
+	<name>blog-web</name>
 
-    <groupId>com.pierceecom.sample</groupId>
-    <artifactId>blog-web</artifactId>
-    <version>1.0-SNAPSHOT</version>
-    <packaging>war</packaging>
+	<properties>
+		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+	</properties>
 
-    <name>blog-web</name>
+	<dependencies>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-web</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-test</artifactId>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-devtools</artifactId>
+			<optional>true</optional>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-data-jpa</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>mysql</groupId>
+			<artifactId>mysql-connector-java</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.projectlombok</groupId>
+			<artifactId>lombok</artifactId>
+			<version>1.18.22</version>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-validation</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>junit</groupId>
+			<artifactId>junit</artifactId>
+			<scope>test</scope>
+		</dependency>
+		<!-- https://mvnrepository.com/artifact/javax/javaee-api -->
+		<dependency>
+			<groupId>javax</groupId>
+			<artifactId>javaee-api</artifactId>
+			<version>8.0</version>
+			<scope>provided</scope>
+		</dependency>
 
-    <properties>
-        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    </properties>
-
-    <dependencies>
-        <dependency>
-            <groupId>javax</groupId>
-            <artifactId>javaee-api</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>junit</groupId>
-            <artifactId>junit</artifactId>
-            <version>4.12</version>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
+		<dependency>
+			<groupId>org.glassfish.jersey.core</groupId>
+			<artifactId>jersey-client</artifactId>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.springdoc</groupId>
+			<artifactId>springdoc-openapi-ui</artifactId>
+			<version>1.5.0</version>
+		</dependency>
+		<dependency>
             <groupId>org.glassfish.jersey.core</groupId>
             <artifactId>jersey-client</artifactId>
-            <version>2.17</version>
-            <scope>test</scope>
         </dependency>
-    </dependencies>
+        <dependency>
+            <groupId>org.glassfish.jersey.media</groupId>
+            <artifactId>jersey-media-json-processing</artifactId>
+        </dependency>
+	</dependencies>
 
-    <build>
-        <finalName>blog-web</finalName>
-        <plugins>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-compiler-plugin</artifactId>
-                <version>3.1</version>
-                <configuration>
-                    <source>1.8</source>
-                    <target>1.8</target>                    
-                </configuration>
-            </plugin>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-war-plugin</artifactId>
-                <version>2.3</version>
-                <configuration>
-                    <failOnMissingWebXml>false</failOnMissingWebXml>
-                </configuration>
-            </plugin>
-
-        </plugins>
-    </build>
+	<build>
+		<finalName>blog-web</finalName>
+		<plugins>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+				<configuration>
+					<includeSystemScope>true</includeSystemScope>
+				</configuration>
+			</plugin>
+			<plugin>
+				<artifactId>maven-compiler-plugin</artifactId>
+			</plugin>
+		</plugins>
+	</build>
 
 </project>
diff --git a/blog-web/src/main/java/com/pierceecom/blog/HelloPierceResource.java b/blog-web/src/main/java/com/pierceecom/blog/HelloPierceResource.java
@@ -1,16 +1,18 @@
+
 package com.pierceecom.blog;
 
-import javax.ws.rs.GET;
-import javax.ws.rs.Path;
-import javax.ws.rs.Produces;
-import javax.ws.rs.core.MediaType;
 import javax.ws.rs.core.Response;
 
-@Path("hello-pierce")
+import org.springframework.http.MediaType;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+
+@RequestMapping("/blog-web")
 public class HelloPierceResource {
-    @GET
-    @Produces(MediaType.APPLICATION_JSON)
-    public Response hello() {
-        return Response.ok("{\"message\":\"Hello Pierce\"}").build();
-    }
+
+
+	@GetMapping(value = "/hello-pierce", produces = MediaType.APPLICATION_JSON_VALUE)
+	public Response hello() {
+		return  Response.ok("{\"message\":\"Hello Pierce\"}").build();
+	}
 }
diff --git a/blog-web/src/main/java/com/pierceecom/blog/JAXRSConfiguration.java b/blog-web/src/main/java/com/pierceecom/blog/JAXRSConfiguration.java
@@ -1,16 +1,11 @@
-package com.pierceecom.blog;
 
-import java.util.HashSet;
-import java.util.Set;
-import javax.ws.rs.ApplicationPath;
-import javax.ws.rs.core.Application;
-
-@ApplicationPath("/")
-public class JAXRSConfiguration  extends Application {
-    @Override
-    public Set<Class<?>> getClasses() {
-        HashSet<Class<?>> classes = new HashSet<>();
-        classes.add(HelloPierceResource.class);
-        return classes;
-    }
-}
+  package com.pierceecom.blog;
+
+  import java.util.HashSet; import java.util.Set; import
+  javax.ws.rs.ApplicationPath; import javax.ws.rs.core.Application;
+
+  @ApplicationPath("/") public class JAXRSConfiguration extends Application {
+
+  @Override public Set<Class<?>> getClasses() { HashSet<Class<?>> classes = new
+  HashSet<>(); classes.add(HelloPierceResource.class); return classes; } }
+
diff --git a/blog-web/src/main/java/com/pierceecom/blog/PierceSampleApplication.java b/blog-web/src/main/java/com/pierceecom/blog/PierceSampleApplication.java
@@ -0,0 +1,23 @@
+package com.pierceecom.blog;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.autoconfigure.domain.EntityScan;
+import org.springframework.context.annotation.ComponentScan;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
+
+
+@Configuration
+@EnableAutoConfiguration
+@SpringBootApplication
+@ComponentScan	
+@EntityScan("com.pierceecom.blog.entity")
+@EnableJpaRepositories("com.pierceecom.blog.repository") 
+public class PierceSampleApplication {
+
+	public static void main(String[] args) {
+		SpringApplication.run(PierceSampleApplication.class, args);
+	}
+}
diff --git a/blog-web/src/main/java/com/pierceecom/blog/controller/BlogPostController.java b/blog-web/src/main/java/com/pierceecom/blog/controller/BlogPostController.java
@@ -0,0 +1,59 @@
+package com.pierceecom.blog.controller;
+
+import javax.validation.Valid;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.PutMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import com.pierceecom.blog.entity.BlogPost;
+import com.pierceecom.blog.payload.ApiResponse;
+import com.pierceecom.blog.payload.BlogPostRequest;
+import com.pierceecom.blog.payload.BlogPostResponse;
+import com.pierceecom.blog.service.BlogPostService;
+
+@RestController
+@RequestMapping("/blog-web")
+public class BlogPostController {
+
+	@Autowired
+	BlogPostService blogPostService;
+
+	@GetMapping(value = "/posts/getAllPosts")
+    public ResponseEntity<?> getAllPosts() {
+        return blogPostService.getAllPosts();
+    }
+
+	@PostMapping(value = "/posts/addPost")
+    public BlogPostResponse addNewPost(@Valid @RequestBody BlogPostRequest newPostRequest){
+        return blogPostService.addPost(newPostRequest);
+    }
+
+	@GetMapping(value = "/posts/getPostById/{postId}")
+    public ResponseEntity<BlogPost> findByPostId(@Valid @PathVariable String postId){
+		BlogPost allPosts = blogPostService.getPost(postId);
+        return new ResponseEntity< >(allPosts, HttpStatus.OK);
+    }
+
+	@PutMapping(value = "/posts/updatePost/{postId}")
+	public ResponseEntity<BlogPost> updatePost(@Valid @RequestBody BlogPostRequest newPostRequest) {
+		BlogPost post = blogPostService.updatePost(newPostRequest);
+
+		return new ResponseEntity< >(post, HttpStatus.OK);
+	}
+
+	@DeleteMapping(value = "/posts/deletePost/{postId}")
+	public ResponseEntity<ApiResponse> deletePost(@PathVariable(name = "postId") String id) {
+		ApiResponse apiResponse = blogPostService.deletePost(id);
+
+		return new ResponseEntity< >(apiResponse, HttpStatus.OK);
+	}
+}
diff --git a/blog-web/src/main/java/com/pierceecom/blog/entity/BlogPost.java b/blog-web/src/main/java/com/pierceecom/blog/entity/BlogPost.java
@@ -0,0 +1,32 @@
+package com.pierceecom.blog.entity;
+
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+import javax.persistence.Table;
+
+import org.hibernate.annotations.GenericGenerator;
+
+import lombok.Data;
+
+@Entity
+@Data
+@Table(name = "posts")
+public class BlogPost {
+	private static final long serialVersionUID = 1L;
+
+	@Id
+	@GenericGenerator(name="posts" , strategy="increment")
+	@GeneratedValue(generator="posts")
+	private Long id;
+
+	@Column(name = "postId", unique=true)
+	private String postId;
+
+	@Column(name = "title")
+	private String title;
+
+	@Column(name = "content")
+	private String content;
+}
diff --git a/blog-web/src/main/java/com/pierceecom/blog/exception/ResourceNotFoundException.java b/blog-web/src/main/java/com/pierceecom/blog/exception/ResourceNotFoundException.java
@@ -0,0 +1,46 @@
+package com.pierceecom.blog.exception;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.ResponseStatus;
+
+import com.pierceecom.blog.payload.ApiResponse;
+
+@ResponseStatus(value = HttpStatus.NOT_FOUND)
+public class ResourceNotFoundException extends RuntimeException {
+	private static final long serialVersionUID = 1L;
+
+	private transient ApiResponse apiResponse;
+
+	private String resourceName;
+	private String fieldName;
+	private Object fieldValue;
+
+	public ResourceNotFoundException(String resourceName, String fieldName, Object fieldValue) {
+		super();
+		this.resourceName = resourceName;
+		this.fieldName = fieldName;
+		this.fieldValue = fieldValue;
+	}
+
+	public String getResourceName() {
+		return resourceName;
+	}
+
+	public String getFieldName() {
+		return fieldName;
+	}
+
+	public Object getFieldValue() {
+		return fieldValue;
+	}
+
+	public ApiResponse getApiResponse() {
+		return apiResponse;
+	}
+
+	private void setApiResponse() {
+		String message = String.format("%s not found with %s: '%s'", resourceName, fieldName, fieldValue);
+
+		apiResponse = new ApiResponse(Boolean.FALSE, message);
+	}
+}