Thomas Kristiansen

.gitignore

@@ -35,3 +35,7 @@ out/
 
 ### VS Code ###
 .vscode/
+
+application.yml
+
+docker-compose.yml

build.gradle

@@ -30,4 +30,4 @@ dependencies {
 
 tasks.named('test') {
 	useJUnitPlatform()
-}
+}

docker/Dockerfile

@@ -0,0 +1,10 @@
+FROM mcr.microsoft.com/openjdk/jdk:21-ubuntu
+
+WORKDIR /app
+
+COPY java.docker.day.2-0.0.1.jar /app/java.docker.day.2-0.0.1.jar
+
+
+EXPOSE 4000
+
+ENTRYPOINT [ "java", "-jar", "java.docker.day.2-0.0.1.jar"]

src/main/java/com/booleanuk/api/Main.java

@@ -0,0 +1,12 @@
+package com.booleanuk.api;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.web.bind.annotation.RestController;
+
+@SpringBootApplication
+public class Main {
+    public static void main(String[] args) {
+        SpringApplication.run(Main.class, args);
+    }
+}

src/main/java/com/booleanuk/api/controller/PostController.java

@@ -0,0 +1,56 @@
+package com.booleanuk.api.controller;
+
+import com.booleanuk.api.model.Post;
+import com.booleanuk.api.repository.PostRepository;
+import org.springframework.beans.factory.annotation.Autowired;
+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.List;
+
+@RestController
+@RequestMapping("posts")
+public class PostController {
+
+    @Autowired
+    private PostRepository postRepository;
+
+    @PostMapping
+    public ResponseEntity<Post> createPost(@RequestBody Post post) {
+        if (post == null) {
+            throw new ResponseStatusException(HttpStatus.BAD_REQUEST);
+        }
+        return new ResponseEntity<>(this.postRepository.save(post), HttpStatus.CREATED);
+    }
+
+    @GetMapping
+    public List<Post> getAllPosts() {
+        return this.postRepository.findAll();
+    }
+
+    @GetMapping("/{id}")
+    public ResponseEntity<Post> getPost(@PathVariable int id) {
+        return new ResponseEntity<>(this.postRepository.findById(id).orElseThrow(() -> new ResponseStatusException(HttpStatus.NOT_FOUND,"No post with that id were found")), HttpStatus.OK);
+    }
+
+    @PutMapping("/{id}")
+    public ResponseEntity<Post> updatePost(@PathVariable int id, @RequestBody Post post) {
+        if (post == null) {
+            throw new ResponseStatusException(HttpStatus.BAD_REQUEST, "Could not update the post, please check all required fields are correct");
+        }
+        Post updatePost = this.postRepository.findById(id).orElseThrow(() -> new ResponseStatusException(HttpStatus.NOT_FOUND,"No post with that id were found "));
+        updatePost.setTitle(post.getTitle());
+        updatePost.setDescription(post.getDescription());
+
+        return new ResponseEntity<>(this.postRepository.save(updatePost), HttpStatus.CREATED);
+    }
+
+    @DeleteMapping("/{id}")
+    public ResponseEntity<Post> deletePost(@PathVariable int id) {
+        Post deletedPost = this.postRepository.findById(id).orElseThrow(() -> new ResponseStatusException(HttpStatus.NOT_FOUND, "No post with that id were found"));
+        this.postRepository.delete(deletedPost);
+        return ResponseEntity.ok(deletedPost);
+    }
+}

src/main/java/com/booleanuk/api/controller/UserController.java

@@ -0,0 +1,56 @@
+package com.booleanuk.api.controller;
+
+import com.booleanuk.api.model.User;
+import com.booleanuk.api.repository.UserRepository;
+import org.springframework.beans.factory.annotation.Autowired;
+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.List;
+
+@RestController
+@RequestMapping("users")
+public class UserController {
+
+    @Autowired
+    private UserRepository userRepository;
+
+    @PostMapping
+    public ResponseEntity<User> createUser(@RequestBody User user) {
+        if (user == null) {
+            throw new ResponseStatusException(HttpStatus.BAD_REQUEST);
+        }
+        return new ResponseEntity<>(this.userRepository.save(user), HttpStatus.CREATED);
+    }
+
+    @GetMapping
+    public List<User> getAllUsers() {
+        return this.userRepository.findAll();
+    }
+
+    @GetMapping("/{id}")
+    public ResponseEntity<User> getUser(@PathVariable int id) {
+        return new ResponseEntity<>(this.userRepository.findById(id).orElseThrow(() -> new ResponseStatusException(HttpStatus.NOT_FOUND,"No user with that id were found")), HttpStatus.OK);
+    }
+
+    @PutMapping("/{id}")
+    public ResponseEntity<User> updateUser(@PathVariable int id, @RequestBody User user) {
+        if (user == null) {
+            throw new ResponseStatusException(HttpStatus.BAD_REQUEST, "Could not update the user, please check all required fields are correct");
+        }
+        User updateUser = this.userRepository.findById(id).orElseThrow(() -> new ResponseStatusException(HttpStatus.NOT_FOUND,"No user with that id were found "));
+        updateUser.setUsername(user.getUsername());
+        updateUser.setEmail(user.getEmail());
+
+        return new ResponseEntity<>(this.userRepository.save(updateUser), HttpStatus.CREATED);
+    }
+
+    @DeleteMapping("/{id}")
+    public ResponseEntity<User> deleteUser(@PathVariable int id) {
+        User deletedUser = this.userRepository.findById(id).orElseThrow(() -> new ResponseStatusException(HttpStatus.NOT_FOUND, "No user with that id were found"));
+        this.userRepository.delete(deletedUser);
+        return ResponseEntity.ok(deletedUser);
+    }
+}

src/main/java/com/booleanuk/api/model/Post.java

@@ -0,0 +1,39 @@
+package com.booleanuk.api.model;
+
+import com.fasterxml.jackson.annotation.JsonIncludeProperties;
+import jakarta.persistence.*;
+import lombok.Data;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+import org.springframework.lang.NonNull;
+
+import java.util.List;
+
+@NoArgsConstructor
+@Entity
+@Table(name = "posts")
+@Getter
+@Setter
+@Data
+public class Post {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private int id;
+
+    @Column
+    private String title;
+
+    @Column
+    private String description;
+
+    @ManyToOne
+    @JoinColumn(name = "user_id")
+    @JsonIncludeProperties({"username"})
+    private User user;
+
+    public Post(int id) {
+        this.id = id;
+    }
+}

src/main/java/com/booleanuk/api/model/User.java

@@ -0,0 +1,38 @@
+package com.booleanuk.api.model;
+
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import jakarta.persistence.*;
+import lombok.Data;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+
+import java.util.List;
+
+@NoArgsConstructor
+@Entity
+@Table(name = "users")
+@Getter
+@Setter
+@Data
+public class User {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private int id;
+
+    @Column
+    private String username;
+
+    @Column
+    private String email;
+
+    @OneToMany(mappedBy = "user")
+    @JsonIgnoreProperties({"user"})
+    private List<Post> posts;
+cd
+    public User(int id) {
+        this.id = id;
+    }
+}

src/main/java/com/booleanuk/api/repository/PostRepository.java

@@ -0,0 +1,7 @@
+package com.booleanuk.api.repository;
+
+import com.booleanuk.api.model.Post;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface PostRepository extends JpaRepository<Post, Integer> {
+}

src/main/java/com/booleanuk/api/repository/UserRepository.java

@@ -0,0 +1,7 @@
+package com.booleanuk.api.repository;
+
+import com.booleanuk.api.model.User;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface UserRepository extends JpaRepository<User, Integer> {
+}