Ali Ehsani-Yeganeh

.gitignore

@@ -35,3 +35,4 @@ out/
 
 ### VS Code ###
 .vscode/
+*.jar

build.gradle

@@ -31,3 +31,15 @@ dependencies {
 tasks.named('test') {
 	useJUnitPlatform()
 }
+
+
+jar {
+	duplicatesStrategy = DuplicatesStrategy.EXCLUDE
+	manifest {
+		attributes 'Main-Class': 'com.booleanuk.api.Main'
+	}
+
+	from {
+		configurations.runtimeClasspath.collect { it.isDirectory() ? it : zipTree(it) }
+	}
+}

dev/Dockerfile

@@ -0,0 +1,9 @@
+FROM eclipse-temurin:21
+
+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"]

dev/docker-compose.yml

@@ -0,0 +1,25 @@
+services:
+  app:
+    build: .
+    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
+    -
+    ports:
+    - '5432:5432'

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

@@ -0,0 +1,13 @@
+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/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.http.ResponseEntity;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+
+@RestController
+@RequestMapping("/users")
+public class UserController {
+
+    @Autowired
+    private UserRepository userRepository;
+
+    @GetMapping
+    public List<User> getAllUsers() {
+        return userRepository.findAll();
+    }
+
+    @GetMapping("{id}")
+    public ResponseEntity<User> getUserById(@PathVariable Integer id) {
+        return userRepository.findById(id)
+                .map(user -> ResponseEntity.ok().body(user))
+                .orElse(ResponseEntity.notFound().build());
+    }
+
+    @PostMapping
+    public User createUser(@RequestBody User user) {
+        return userRepository.save(user);
+    }
+
+    @PutMapping("{id}")
+    public ResponseEntity<User> updateUser(@PathVariable Integer id, @RequestBody User userDetails) {
+        return userRepository.findById(id)
+                .map(user -> {
+                    user.setUsername(userDetails.getUsername());
+                    user.setEmail(userDetails.getEmail());
+                    user.setPassword(userDetails.getPassword());
+                    return ResponseEntity.ok().body(userRepository.save(user));
+                })
+                .orElse(ResponseEntity.notFound().build());
+    }
+
+    @DeleteMapping("/{id}")
+    public ResponseEntity<Void> deleteStudent(@PathVariable int id) {
+        if (userRepository.existsById(id)) {
+            userRepository.deleteById(id);
+            return ResponseEntity.noContent().build();
+        } else {
+            return ResponseEntity.notFound().build();
+        }
+    }
+}

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

@@ -0,0 +1,38 @@
+package com.booleanuk.api.model;
+import jakarta.persistence.*;
+import lombok.*;
+
+import java.util.List;
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+@Getter
+@Setter
+@Entity
+@Table(name = "/users")
+public class User {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Integer id;
+
+    @Column(nullable = false)
+    private String username;
+
+    @Column(nullable = false)
+    private String email;
+
+    @Column(nullable = false)
+    private String password;
+
+    @Column(nullable=false)
+    private String posts;
+
+    public User(String username, String email, String password, String posts) {
+        this.username = username;
+        this.email = email;
+        this.password = password;
+        this.posts = posts;
+    }
+
+}

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

@@ -0,0 +1,10 @@
+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>
+{
+
+}