Setup insurance backend

pom.xml

@@ -38,26 +38,67 @@
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-web</artifactId>
 		</dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-data-jpa</artifactId>
+        </dependency>
 
-		<dependency>
-			<groupId>com.mysql</groupId>
-			<artifactId>mysql-connector-j</artifactId>
-			<scope>runtime</scope>
-		</dependency>
-		<dependency>
-			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-starter-test</artifactId>
-			<scope>test</scope>
-		</dependency>
-	</dependencies>
+        <dependency>
+            <groupId>com.mysql</groupId>
+            <artifactId>mysql-connector-j</artifactId>
+            <scope>runtime</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <optional>true</optional>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>jakarta.persistence</groupId>
+            <artifactId>jakarta.persistence-api</artifactId>
+            <version>3.1.0</version>
+            <scope>compile</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.data</groupId>
+            <artifactId>spring-data-jpa</artifactId>
+            <version>3.4.3</version>
+            <scope>compile</scope>
+        </dependency>
+    </dependencies>
 
-	<build>
-		<plugins>
-			<plugin>
-				<groupId>org.springframework.boot</groupId>
-				<artifactId>spring-boot-maven-plugin</artifactId>
-			</plugin>
-		</plugins>
-	</build>
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <configuration>
+                    <annotationProcessorPaths>
+                        <path>
+                            <groupId>org.projectlombok</groupId>
+                            <artifactId>lombok</artifactId>
+                        </path>
+                    </annotationProcessorPaths>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+                <configuration>
+                    <excludes>
+                        <exclude>
+                            <groupId>org.projectlombok</groupId>
+                            <artifactId>lombok</artifactId>
+                        </exclude>
+                    </excludes>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
 
 </project>

src/main/java/com/hzwnrw/insurance/config/MySQLConfig.java

@@ -0,0 +1,31 @@
+package com.hzwnrw.insurance.config;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.jdbc.DataSourceBuilder;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+import javax.sql.DataSource;
+
+@Configuration
+public class MySQLConfig {
+
+    @Value("${spring.datasource.url}")
+    private String dbUrl;
+
+    @Value("${spring.datasource.username}")
+    private String dbUsername;
+
+    @Value("${spring.datasource.password}")
+    private String dbPassword;
+
+    @Bean
+    public DataSource dataSource() {
+        return DataSourceBuilder.create()
+                .url(dbUrl)
+                .username(dbUsername)
+                .password(dbPassword)
+                .driverClassName("com.mysql.cj.jdbc.Driver")
+                .build();
+    }
+}

src/main/java/com/hzwnrw/insurance/controller/InsuranceController.java

@@ -0,0 +1,27 @@
+package com.hzwnrw.insurance.controller;
+
+import com.hzwnrw.insurance.dto.InsuranceDTO;
+import com.hzwnrw.insurance.repository.InsuranceRepository;
+import com.hzwnrw.insurance.service.InsuranceService;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/api/insurance")
+public class InsuranceController {
+
+    private final InsuranceService insuranceService;
+    private final InsuranceRepository insuranceRepository;
+    public InsuranceController(InsuranceService insuranceService, InsuranceRepository insuranceRepository){
+        this.insuranceService = insuranceService;
+        this.insuranceRepository = insuranceRepository;
+    }
+
+    @PostMapping("/add")
+    public ResponseEntity<InsuranceDTO> createInsurance(@RequestBody InsuranceDTO insurance){
+        return ResponseEntity.ok(insuranceService.createInsurance(insurance));
+    }
+}

src/main/java/com/hzwnrw/insurance/dto/InsuranceDTO.java

@@ -0,0 +1,23 @@
+package com.hzwnrw.insurance.dto;
+
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@NoArgsConstructor
+
+public class InsuranceDTO {
+    private long id;
+    private String name;
+    private String category;
+    private double price;
+
+    public InsuranceDTO(long id, String name, String category, double price) {
+        this.id = id;
+        this.name = name;
+        this.category = category;
+        this.price = price;
+    }
+
+
+}

src/main/java/com/hzwnrw/insurance/mapper/InsuranceMapper.java

@@ -0,0 +1,29 @@
+package com.hzwnrw.insurance.mapper;
+
+import com.hzwnrw.insurance.dto.InsuranceDTO;
+import com.hzwnrw.insurance.model.Insurance;
+
+import java.text.SimpleDateFormat;
+
+public class InsuranceMapper {
+
+    private static final SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
+
+    public static InsuranceDTO toDTO(Insurance insurance){
+        return new InsuranceDTO(
+                insurance.getId(),
+                insurance.getName(),
+                insurance.getCategory(),
+                insurance.getPrice()
+        );
+    }
+
+    public static Insurance toEntity(InsuranceDTO dto){
+        return Insurance.builder()
+//                .id(dto.getId())
+                .name(dto.getName())
+                .category(dto.getCategory())
+                .price(dto.getPrice())
+                .build();
+    }
+}

src/main/java/com/hzwnrw/insurance/model/Insurance.java

@@ -0,0 +1,21 @@
+package com.hzwnrw.insurance.model;
+
+import jakarta.persistence.*;
+import lombok.*;
+
+@Entity
+@Table(name = "insurance")
+@Getter
+@Setter
+@NoArgsConstructor
+@AllArgsConstructor
+@Builder
+public class Insurance {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    private String name;
+    private String category;
+    private double price;
+}

src/main/java/com/hzwnrw/insurance/repository/InsuranceRepository.java

@@ -0,0 +1,9 @@
+package com.hzwnrw.insurance.repository;
+
+import com.hzwnrw.insurance.model.Insurance;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface InsuranceRepository extends JpaRepository<Insurance, Long> {
+}

src/main/java/com/hzwnrw/insurance/service/InsuranceService.java

@@ -0,0 +1,32 @@
+package com.hzwnrw.insurance.service;
+
+import com.hzwnrw.insurance.dto.InsuranceDTO;
+import com.hzwnrw.insurance.mapper.InsuranceMapper;
+import com.hzwnrw.insurance.model.Insurance;
+import com.hzwnrw.insurance.repository.InsuranceRepository;
+
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
+import org.springframework.stereotype.Service;
+
+
+
+@Service
+public class InsuranceService {
+
+    private final InsuranceRepository insuranceRepository;
+
+    public InsuranceService(InsuranceRepository insuranceRepository) {
+        this.insuranceRepository = insuranceRepository;
+    }
+
+    public Page<InsuranceDTO> getAllInsurance(Pageable pageable){
+        return insuranceRepository.findAll(pageable)
+                .map(InsuranceMapper::toDTO);
+    }
+
+    public InsuranceDTO createInsurance(InsuranceDTO dto) {
+        Insurance saved = insuranceRepository.save(InsuranceMapper.toEntity(dto));
+        return InsuranceMapper.toDTO(saved);
+    }
+}

src/main/resources/application.properties

@@ -1 +1,16 @@
 spring.application.name=insurance
+server.port=1204
+app.env=DEV
+
+# MySQL Configuration
+spring.datasource.url=jdbc:mysql://192.168.100.104:3306/insurance_db?useSSL=false&serverTimezone=Asia/Kuala_Lumpur&allowPublicKeyRetrieval=true
+spring.datasource.username=root
+spring.datasource.password=232vQLxF3UdsR
+spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
+
+# JPA Configuration
+spring.jpa.database-platform=org.hibernate.dialect.MySQL8Dialect
+spring.jpa.hibernate.ddl-auto=update
+spring.jpa.show-sql=true
+
+logging.level.org.springframework=debug