Sarah Alenezi

pom.xml

@@ -1,68 +1,109 @@
 <?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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<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
+         https://maven.apache.org/xsd/maven-4.0.0.xsd">
+
 	<modelVersion>4.0.0</modelVersion>
+
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
 		<version>3.4.4</version>
 		<relativePath/> <!-- lookup parent from repository -->
 	</parent>
-	<groupId>com.coded.spring</groupId>
-	<artifactId>Ordering</artifactId>
+
+	<groupId>com.coded.spring.ordering</groupId>
+	<artifactId>food-ordering</artifactId>
 	<version>0.0.1-SNAPSHOT</version>
-	<name>Kotlin.SpringbootV2</name>
-	<description>Kotlin.SpringbootV2</description>
-	<url/>
-	<licenses>
-		<license/>
-	</licenses>
-	<developers>
-		<developer/>
-	</developers>
-	<scm>
-		<connection/>
-		<developerConnection/>
-		<tag/>
-		<url/>
-	</scm>
+	<name>Online Food Ordering System</name>
+	<description>My first project</description>
+
 	<properties>
-		<java.version>21</java.version>
-		<kotlin.version>1.9.25</kotlin.version>
+		<java.version>23</java.version>
+		<kotlin.version>2.1.20</kotlin.version>
 	</properties>
+
 	<dependencies>
+		<!-- Spring Boot Starter Web -->
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-web</artifactId>
 		</dependency>
+
+		<!-- Jackson Kotlin Module -->
 		<dependency>
 			<groupId>com.fasterxml.jackson.module</groupId>
 			<artifactId>jackson-module-kotlin</artifactId>
 		</dependency>
+
+		<!-- Kotlin Reflection -->
 		<dependency>
 			<groupId>org.jetbrains.kotlin</groupId>
 			<artifactId>kotlin-reflect</artifactId>
 		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-data-jpa</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>org.postgresql</groupId>
+			<artifactId>postgresql</artifactId>
+		</dependency>
+		<!-- Kotlin Standard Library -->
 		<dependency>
 			<groupId>org.jetbrains.kotlin</groupId>
-			<artifactId>kotlin-stdlib</artifactId>
+			<artifactId>kotlin-stdlib-jdk8</artifactId>
+			<version>${kotlin.version}</version>
 		</dependency>
 
+		<!-- Spring Boot Starter Data JPA -->
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-data-jpa</artifactId>
+		</dependency>
+
+		<!-- H2 Database -->
+		<dependency>
+			<groupId>com.h2database</groupId>
+			<artifactId>h2</artifactId>
+			<scope>runtime</scope>
+			<version>2.1.214</version> <!-- Added missing version -->
+		</dependency>
+
+		<!-- Jakarta Inject -->
+		<dependency>
+			<groupId>jakarta.inject</groupId>
+			<artifactId>jakarta.inject-api</artifactId>
+		</dependency>
+
+		<!-- Spring Boot Starter Test -->
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-test</artifactId>
 			<scope>test</scope>
 		</dependency>
+
+		<!-- Kotlin Test JUnit5 -->
 		<dependency>
 			<groupId>org.jetbrains.kotlin</groupId>
 			<artifactId>kotlin-test-junit5</artifactId>
 			<scope>test</scope>
 		</dependency>
+
+		<!-- Kotlin Test -->
+		<dependency>
+			<groupId>org.jetbrains.kotlin</groupId>
+			<artifactId>kotlin-test</artifactId>
+			<version>${kotlin.version}</version>
+			<scope>test</scope>
+		</dependency>
 	</dependencies>
 
 	<build>
-		<sourceDirectory>${project.basedir}/src/main/kotlin</sourceDirectory>
-		<testSourceDirectory>${project.basedir}/src/test/kotlin</testSourceDirectory>
+		<sourceDirectory>src/main/kotlin</sourceDirectory>
+		<testSourceDirectory>src/test/kotlin</testSourceDirectory>
 		<plugins>
 			<plugin>
 				<groupId>org.springframework.boot</groupId>
@@ -71,21 +112,23 @@
 			<plugin>
 				<groupId>org.jetbrains.kotlin</groupId>
 				<artifactId>kotlin-maven-plugin</artifactId>
-				<configuration>
-					<args>
-						<arg>-Xjsr305=strict</arg>
-					</args>
-					<compilerPlugins>
-						<plugin>spring</plugin>
-					</compilerPlugins>
-				</configuration>
-				<dependencies>
-					<dependency>
-						<groupId>org.jetbrains.kotlin</groupId>
-						<artifactId>kotlin-maven-allopen</artifactId>
-						<version>${kotlin.version}</version>
-					</dependency>
-				</dependencies>
+				<version>${kotlin.version}</version>
+				<executions>
+					<execution>
+						<id>compile</id>
+						<phase>compile</phase>
+						<goals>
+							<goal>compile</goal>
+						</goals>
+					</execution>
+					<execution>
+						<id>test-compile</id>
+						<phase>test-compile</phase>
+						<goals>
+							<goal>test-compile</goal>
+						</goals>
+					</execution>
+				</executions>
 			</plugin>
 		</plugins>
 	</build>

src/main/kotlin/com/coded/spring/ordering/HomeController.kt

@@ -0,0 +1,12 @@
+package com.coded.spring.ordering
+import org.springframework.web.bind.annotation.GetMapping
+import org.springframework.web.bind.annotation.RestController
+
+@RestController
+class HomeController {
+
+    @GetMapping("/")
+    fun welcome(): String {
+        return "We don't want to keep you hungry, order now!"
+    }
+}

src/main/kotlin/com/coded/spring/ordering/items/Item.kt

@@ -0,0 +1,12 @@
+package com.coded.spring.ordering.items
+
+import jakarta.persistence.*
+
+@Entity
+@Table(name = "items")
+data class Item(
+    @Id @GeneratedValue(strategy = GenerationType.IDENTITY)
+    var id: Long? = null,
+    var name: String,
+    var quantity: Int
+)

src/main/kotlin/com/coded/spring/ordering/items/ItemsController.kt

@@ -0,0 +1,20 @@
+package com.coded.spring.ordering.items
+
+import org.springframework.web.bind.annotation.*
+
+@RestController
+@RequestMapping("/items")
+class ItemsController(private val itemsRepo: ItemsRepo) {
+
+    @PostMapping
+    fun addItem(@RequestBody request: AddItemRequest) =
+        itemsRepo.save(Item(name = request.name, quantity = request.quantity))
+
+    @GetMapping
+    fun getAllItems() = itemsRepo.findAll()
+}
+
+data class AddItemRequest(
+    val name: String,
+    val quantity: Int
+)

src/main/kotlin/com/coded/spring/ordering/items/ItemsRepo.kt

@@ -0,0 +1,7 @@
+package com.coded.spring.ordering.items
+
+import org.springframework.data.jpa.repository.JpaRepository
+import org.springframework.stereotype.Repository
+
+@Repository
+interface ItemsRepo : JpaRepository<Item, Long>

src/main/kotlin/com/coded/spring/ordering/orders/Order.kt

@@ -0,0 +1,19 @@
+package com.coded.spring.ordering.orders
+import jakarta.persistence.*
+
+@Entity
+@Table(name = "orders")
+data class Order(
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    var id: Long? = null,
+
+    var userId: Long,
+    var restaurant: String,
+    var items: String,
+    var createdAt: Long = System.currentTimeMillis()
+
+) {
+    constructor() : this(id = null, userId = 0L, restaurant = "", items = "", createdAt = 0L)
+}

src/main/kotlin/com/coded/spring/ordering/orders/OrdersController.kt

@@ -0,0 +1,30 @@
+package com.coded.spring.ordering.orders
+import org.springframework.web.bind.annotation.*
+
+@RestController
+@RequestMapping("/orders")
+class OrdersController(
+    private val ordersRepo: OrdersRepo
+) {
+
+    @PostMapping
+    fun orderItems(@RequestBody request: OrderItemsRequest): Order {
+        return ordersRepo.save(
+            Order(
+                userId = request.user,
+                restaurant = request.restaurant,
+                items = request.items
+            )
+        )
+    }
+
+    @GetMapping
+    fun getAllOrders(): List<Order> =
+        ordersRepo.findAllByOrderByCreatedAtAsc()
+}
+
+data class OrderItemsRequest(
+    val user: Long,
+    val restaurant: String,
+    val items: String
+)

src/main/kotlin/com/coded/spring/ordering/orders/OrdersRepo.kt

@@ -0,0 +1,18 @@
+//package com.coded.spring.ordering.orders
+//
+//import org.springframework.data.jpa.repository.JpaRepository
+//import org.springframework.stereotype.Repository
+//
+//@Repository
+//    interface OrdersRepo : JpaRepository<Order, Long> {
+//        fun findAllByOrderByCreatedAtAsc(): List<Order>
+//    }
+package com.coded.spring.ordering.orders
+
+import org.springframework.data.jpa.repository.JpaRepository
+import org.springframework.stereotype.Repository
+
+@Repository
+interface OrdersRepo : JpaRepository<Order, Long> {
+    fun findAllByOrderByCreatedAtAsc(): List<Order>
+}

src/main/kotlin/com/coded/spring/ordering/users/User.kt

@@ -0,0 +1,15 @@
+package com.coded.spring.ordering.users
+
+import jakarta.persistence.*
+
+@Entity
+@Table(name = "users")
+data class User(
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    val id: Long = 0,
+
+    val name: String = ""
+) {
+    constructor() : this(0, "")
+}

src/main/kotlin/com/coded/spring/ordering/users/UsersController.kt

@@ -0,0 +1,19 @@
+package com.coded.spring.ordering.users
+
+import org.springframework.web.bind.annotation.*
+
+@RestController
+@RequestMapping("/users")
+class UsersController(private val usersRepo: UsersRepo) {
+
+    @PostMapping
+    fun createUser(@RequestBody request: CreateUserRequest) =
+        usersRepo.save(User(name = request.name))
+
+    @GetMapping
+    fun getAllUsers() = usersRepo.findAll()
+}
+
+data class CreateUserRequest(
+    val name: String,
+)

src/main/kotlin/com/coded/spring/ordering/users/UsersRepo.kt

@@ -0,0 +1,7 @@
+package com.coded.spring.ordering.users
+
+import org.springframework.data.jpa.repository.JpaRepository
+import org.springframework.stereotype.Repository
+
+@Repository
+interface UsersRepo : JpaRepository<User, Long>

src/main/resources/application.properties

@@ -1 +1,7 @@
-spring.application.name=Kotlin.SpringbootV2
+spring.datasource.url=jdbc:postgresql://localhost:5432/food_ordering
+spring.datasource.username=postgres
+spring.datasource.password=55866653
+spring.datasource.driver-class-name=org.postgresql.Driver
+
+spring.jpa.hibernate.ddl-auto=create
+spring.jpa.database-platform=org.hibernate.dialect.PostgreSQLDialect