Jonas Finborud Nyman

.gitignore

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

docker-compose.yml

@@ -0,0 +1,21 @@
+services:
+  app:
+    image: 'docker-day-2:latest'
+    container_name: app
+    depends_on:
+      - db
+    ports:
+      - '4000:4000'
+    environment:
+      - SPRING_DATASOURCE_URL=jdbc:postgresql://db:5432/mypostgresuser
+      - SPRING_DATASOURCE_USERNAME=mypostgresuser
+      - SPRING_DATASOURCE_PASSWORD=mypostgrespassword
+      - SPRING_JPA_HIBERNATE_DDL_AUTO=update
+
+  db:
+    image: 'postgres:latest'
+    container_name: db
+    environment:
+      - POSTGRES_USER=mypostgresuser
+      - POSTGRES_DATABASE=mypostgresuser
+      - POSTGRES_PASSWORD=mypostgrespassword

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

@@ -0,0 +1,11 @@
+package com.booleanuk.api;
+
+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);
+    }
+}

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

@@ -0,0 +1,27 @@
+package com.booleanuk.api.post;
+
+import jakarta.persistence.*;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+
+@Getter
+@Setter
+@NoArgsConstructor
+@AllArgsConstructor
+@Entity
+@Table(name = "posts")
+public class Post {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private int id;
+
+    @Column
+    private String text;
+
+    public Post(String text) {
+        this.text = text;
+    }
+}

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

@@ -0,0 +1,60 @@
+package com.booleanuk.api.post;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpStatus;
+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;
+
+    @ResponseStatus(HttpStatus.OK)
+    @GetMapping
+    public List<Post> getAllPosts() {
+        return this.postRepository.findAll();
+    }
+
+    @ResponseStatus(HttpStatus.OK)
+    @GetMapping("{id}")
+    public Post getOnePost(@PathVariable int id) {
+        return this.postRepository.findById(id).orElseThrow(
+                () -> new ResponseStatusException(HttpStatus.NOT_FOUND, "Post not found.")
+        );
+    }
+
+    @ResponseStatus(HttpStatus.CREATED)
+    @PostMapping
+    public Post createPost(@RequestBody Post post) {
+
+        Post newPost = new Post(post.getText());
+        return this.postRepository.save(newPost);
+    }
+
+    @ResponseStatus(HttpStatus.CREATED)
+    @PutMapping("{id}")
+    public Post updatePost(@PathVariable int id, @RequestBody Post post) {
+        Post postToUpdate = this.postRepository.findById(id).orElseThrow(
+                () -> new ResponseStatusException(HttpStatus.NOT_FOUND, "Post not found")
+        );
+
+        postToUpdate.setText(post.getText());
+        return this.postRepository.save(postToUpdate);
+    }
+
+    @ResponseStatus(HttpStatus.OK)
+    @DeleteMapping("{id}")
+    public Post deletePost(@PathVariable int id) {
+        Post postToDelete = this.postRepository.findById(id).orElseThrow(
+                () -> new ResponseStatusException(HttpStatus.NOT_FOUND, "Post not found.")
+        );
+
+        this.postRepository.delete(postToDelete);
+        return postToDelete;
+    }
+}

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

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

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

@@ -0,0 +1,27 @@
+package com.booleanuk.api.user;
+
+import jakarta.persistence.*;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+
+@Getter
+@Setter
+@NoArgsConstructor
+@AllArgsConstructor
+@Entity
+@Table(name = "users")
+public class User {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private int id;
+
+    @Column
+    private String name;
+
+    public User(String name) {
+        this.name = name;
+    }
+}

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

@@ -0,0 +1,60 @@
+package com.booleanuk.api.user;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpStatus;
+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;
+
+    @ResponseStatus(HttpStatus.OK)
+    @GetMapping
+    public List<User> getAllUsers() {
+        return this.userRepository.findAll();
+    }
+
+    @ResponseStatus(HttpStatus.OK)
+    @GetMapping("{id}")
+    public User getOneUser(@PathVariable int id) {
+        return this.userRepository.findById(id).orElseThrow(
+                () -> new ResponseStatusException(HttpStatus.NOT_FOUND, "User not found.")
+        );
+    }
+
+    @ResponseStatus(HttpStatus.CREATED)
+    @PostMapping
+    public User createUser(@RequestBody User user) {
+
+        User newUser = new User(user.getName());
+        return this.userRepository.save(newUser);
+    }
+
+    @ResponseStatus(HttpStatus.CREATED)
+    @PutMapping("{id}")
+    public User updateUser(@PathVariable int id, @RequestBody User user) {
+        User userToUpdate = this.userRepository.findById(id).orElseThrow(
+                () -> new ResponseStatusException(HttpStatus.NOT_FOUND, "User not found")
+        );
+
+        userToUpdate.setName(user.getName());
+        return this.userRepository.save(userToUpdate);
+    }
+
+    @ResponseStatus(HttpStatus.OK)
+    @DeleteMapping("{id}")
+    public User deleteUser(@PathVariable int id) {
+        User userToDelete = this.userRepository.findById(id).orElseThrow(
+                () -> new ResponseStatusException(HttpStatus.NOT_FOUND, "User not found.")
+        );
+
+        this.userRepository.delete(userToDelete);
+        return userToDelete;
+    }
+}

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

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