attempted rabbitMQ set up

docker-compose.yml

@@ -1,5 +1,10 @@
 version: '3.8'
 services:
+  rabbitmq:
+    image: rabbitmq:management
+    ports:
+      - "5672:5672"
+      - "15672:15672"  
   booking-service:
     build:
       context: .

pom.xml

@@ -1,21 +1,26 @@
-<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 http://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>3.3.5</version>
-        <relativePath/>
+        <relativePath/> <!-- lookup parent from repository -->
     </parent>
+
     <groupId>ie.atu</groupId>
     <artifactId>BookingService</artifactId>
     <version>0.0.1-SNAPSHOT</version>
     <name>BookingService</name>
-    <description>BookingService</description>
+    <description>Booking Service for managing bookings</description>
+
     <properties>
         <java.version>17</java.version>
         <spring-cloud.version>2023.0.3</spring-cloud.version>
     </properties>
+
     <dependencies>
         <!-- Spring Boot Dependencies -->
         <dependency>
@@ -60,6 +65,12 @@
             <scope>runtime</scope>
         </dependency>
 
+        <!-- RabbitMQ Dependency -->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-amqp</artifactId>
+        </dependency>
+
         <!-- Testing Dependencies -->
         <dependency>
             <groupId>org.springframework.boot</groupId>
@@ -79,6 +90,7 @@
             <optional>true</optional>
         </dependency>
     </dependencies>
+
     <dependencyManagement>
         <dependencies>
             <dependency>
@@ -90,6 +102,7 @@
             </dependency>
         </dependencies>
     </dependencyManagement>
+
     <build>
         <plugins>
             <plugin>

src/main/java/ie/atu/bookingservice/BookingDetails.java

@@ -15,7 +15,9 @@ public class BookingDetails {
     private String status;
     private Date bookingDate;
     private String token = null;
+    private double amount; // Add this field
 
+    // Getters and setters
     public String getId() {
         return id;
     }
@@ -64,21 +66,19 @@ public void setBookingDate(Date bookingDate) {
         this.bookingDate = bookingDate;
     }
 
-    public void setBookedBy(String username) {
-    }
-
-    public void setBooked(boolean b) {
-    }
-
-    public boolean isBooked() {
-        return false;
-    }
-
     public String getToken() {
         return token;
     }
 
     public void setToken(String token) {
         this.token = token;
     }
+
+    public double getAmount() { // Add getter
+        return amount;
+    }
+
+    public void setAmount(double amount) { // Add setter
+        this.amount = amount;
+    }
 }

src/main/java/ie/atu/bookingservice/BookingDetailsDTO.java

@@ -0,0 +1,23 @@
+package ie.atu.bookingservice; // Use dto if moved into a dto package
+
+public class BookingDetailsDTO {
+    private String id;
+    private double amount;
+
+    // Getters and setters
+    public String getId() {
+        return id;
+    }
+
+    public void setId(String id) {
+        this.id = id;
+    }
+
+    public double getAmount() {
+        return amount;
+    }
+
+    public void setAmount(double amount) {
+        this.amount = amount;
+    }
+}

src/main/java/ie/atu/bookingservice/BookingEventPublisher.java

@@ -0,0 +1,30 @@
+package ie.atu.bookingservice;
+
+import org.springframework.amqp.rabbit.core.RabbitTemplate;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Service;
+
+@Service
+public class BookingEventPublisher {
+
+    private final RabbitTemplate rabbitTemplate;
+
+    @Value("${rabbitmq.exchange}")
+    private String exchange;
+
+    @Value("${rabbitmq.routingkey}")
+    private String routingKey;
+
+    public BookingEventPublisher(RabbitTemplate rabbitTemplate) {
+        this.rabbitTemplate = rabbitTemplate;
+    }
+
+    public void publishBookingCreatedEvent(BookingDetails bookingDetails) {
+        BookingDetailsDTO dto = new BookingDetailsDTO();
+        dto.setId(bookingDetails.getId());
+        dto.setAmount(bookingDetails.getAmount()); // Include amount
+
+        rabbitTemplate.convertAndSend(exchange, routingKey, dto);
+    }
+
+}

src/main/java/ie/atu/bookingservice/BookingService.java

@@ -8,6 +8,7 @@
 
 @Service
 public class BookingService {
+
     private final BookingRepository bookingRepository;
 
     @Autowired
@@ -16,50 +17,41 @@ public BookingService(BookingRepository bookingRepository) {
     }
 
     public BookingDetails createBooking(BookingDetails bookingDetails) {
-        bookingDetails.setStatus("AVAILABLE");
+        bookingDetails.setStatus("AVAILABLE"); // Default status
         return bookingRepository.save(bookingDetails);
     }
 
-    public Optional<BookingDetails> getBookingById(String id) {
-        return bookingRepository.findById(id);
-    }
-
-    public List<BookingDetails> getByBookingUserId(String userId) {
-        return bookingRepository.findByUserId(userId);
+    public List<BookingDetails> getAllBookings() {
+        return bookingRepository.findAll();
     }
 
     public BookingDetails updateBooking(String id, BookingDetails updatedBooking) {
-        if (updatedBooking != null && bookingRepository.existsById(id)) {
-            updatedBooking.setId(id);
-            return bookingRepository.save(updatedBooking);
+        Optional<BookingDetails> existingBooking = bookingRepository.findById(id);
+        if (existingBooking.isPresent()) {
+            BookingDetails booking = existingBooking.get();
+            booking.setServiceId(updatedBooking.getServiceId());
+            booking.setServiceType(updatedBooking.getServiceType());
+            booking.setStatus(updatedBooking.getStatus());
+            booking.setAmount(updatedBooking.getAmount());
+            return bookingRepository.save(booking);
         }
         return null;
     }
 
-    public void deleteBooking(String id) {
-        bookingRepository.deleteById(id);
-    }
-
-    public List<BookingDetails> getAllBookings() {
-        return bookingRepository.findAll();
-    }
-
-    public List<BookingDetails> getAvailableBookings() {
-        return bookingRepository.findByStatus("AVAILABLE");
-    }
     public boolean confirmBooking(String id) {
         Optional<BookingDetails> bookingOptional = bookingRepository.findById(id);
         if (bookingOptional.isPresent()) {
             BookingDetails booking = bookingOptional.get();
-
-            // Check if the status is "AVAILABLE"
             if ("AVAILABLE".equals(booking.getStatus())) {
-                // If AVAILABLE, update status to "BOOKED"
-                booking.setStatus("BOOKED");
-                bookingRepository.save(booking);  // Save the updated booking
+                booking.setStatus("CONFIRMED");
+                bookingRepository.save(booking);
                 return true;
             }
         }
-        return false;  // Return false if the booking is not available or doesn't exist
+        return false;
+    }
+
+    public void deleteBooking(String id) {
+        bookingRepository.deleteById(id);
     }
 }

src/main/resources/application.properties

@@ -4,3 +4,10 @@ spring.data.mongodb.uri=mongodb://localhost:27017/bookingdb
 spring.data.mongodb.database=bookingdb
 server.port=8082
 
+spring.rabbitmq.host=localhost
+spring.rabbitmq.port=5672
+spring.rabbitmq.username=guest
+spring.rabbitmq.password=guest
+
+rabbitmq.exchange=booking.exchange
+rabbitmq.routingkey=booking.created