Merge pull request #72 from shreya5653/mybranch-shreya5653

feat: Add caching to BookService and MemberService

pom.xml

@@ -31,27 +31,23 @@
 	</properties>
 	<dependencies>
 
-
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-data-jpa</artifactId>
 		</dependency>
 
-
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-web</artifactId>
 		</dependency>
 
-
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-devtools</artifactId>
 			<scope>runtime</scope>
 			<optional>true</optional>
 		</dependency>
 
-
 		<dependency>
 			<groupId>com.mysql</groupId>
 			<artifactId>mysql-connector-j</artifactId>
@@ -64,11 +60,16 @@
 			<scope>test</scope>
 		</dependency>
 
-
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-mail</artifactId>
 		</dependency>
+
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-cache</artifactId>
+		</dependency>
+
 	</dependencies>
 
 	<build>

src/main/java/com/libraryman_api/LibrarymanApiApplication.java

@@ -2,12 +2,14 @@
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cache.annotation.EnableCaching;
 import org.springframework.scheduling.annotation.EnableAsync;
 import org.springframework.scheduling.annotation.EnableScheduling;
 
 @SpringBootApplication
 @EnableAsync
 @EnableScheduling
+@EnableCaching
 public class LibrarymanApiApplication {
 
 	public static void main(String[] args) {

src/main/java/com/libraryman_api/book/BookService.java

@@ -2,6 +2,9 @@
 
 import java.util.Optional;
 
+import org.springframework.cache.annotation.CacheEvict;
+import org.springframework.cache.annotation.Cacheable;
+import org.springframework.cache.annotation.Caching;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
 import org.springframework.data.mapping.PropertyReferenceException;
@@ -46,6 +49,8 @@ public BookService(BookRepository bookRepository) {
      * @return a {@link Page} of {@link Book} representing all books
      * @throws InvalidSortFieldException if an invalid sortBy field is specified
      */
+
+    @Cacheable(value = "books")
     public Page<BookDto> getAllBooks(Pageable pageable) {
     	try {
             Page<Book> pagedBooks = bookRepository.findAll(pageable);
@@ -61,6 +66,8 @@ public Page<BookDto> getAllBooks(Pageable pageable) {
      * @param bookId the ID of the book to retrieve
      * @return an {@code Optional} containing the found book, or {@code Optional.empty()} if no book was found
      */
+
+    @Cacheable(value = "books", key ="#bookId")
     public Optional<BookDto> getBookById(int bookId) {
 
         Optional<Book> bookById = bookRepository.findById(bookId);
@@ -73,6 +80,8 @@ public Optional<BookDto> getBookById(int bookId) {
      * @param bookDto the book to be added
      * @return the saved book
      */
+
+    @CacheEvict(value = "books", allEntries = true)
     public BookDto addBook(BookDto bookDto) {
         Book book = DtoToEntity(bookDto);
         Book savedBook = bookRepository.save(book);
@@ -87,6 +96,11 @@ public BookDto addBook(BookDto bookDto) {
      * @return the updated book
      * @throws ResourceNotFoundException if the book with the specified ID is not found
      */
+
+    @Caching(evict = {
+            @CacheEvict(value = "books", key = "#bookId"), // Evict the specific book cache
+            @CacheEvict(value = "books", allEntries = true) // Evict the list cache
+    })
     public BookDto updateBook(int bookId, BookDto bookDtoDetails) {
         Book book = bookRepository.findById(bookId)
                 .orElseThrow(() -> new ResourceNotFoundException("Book not found"));
@@ -107,6 +121,11 @@ public BookDto updateBook(int bookId, BookDto bookDtoDetails) {
      * @param bookId the ID of the book to delete
      * @throws ResourceNotFoundException if the book with the specified ID is not found
      */
+
+    @Caching(evict = {
+            @CacheEvict(value = "books", key = "#bookId"), // Evict the specific book cache
+            @CacheEvict(value = "books", allEntries = true) // Evict the list cache
+    })
     public void deleteBook(int bookId) {
         Book book = bookRepository.findById(bookId)
                 .orElseThrow(() -> new ResourceNotFoundException("Book not found"));

src/main/java/com/libraryman_api/member/MemberService.java

@@ -2,6 +2,8 @@
 
 import java.util.Optional;
 
+import org.springframework.cache.annotation.CacheEvict;
+import org.springframework.cache.annotation.Cacheable;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
 import org.springframework.data.mapping.PropertyReferenceException;
@@ -67,6 +69,8 @@ public Page<MembersDto> getAllMembers(Pageable pageable) {
      * @param memberId the ID of the member to retrieve
      * @return an {@code Optional} containing the found member, or {@code Optional.empty()} if no member was found
      */
+
+    @Cacheable(value = "members", key = "#memberId")
     public Optional<MembersDto> getMemberById(int memberId) {
 
         Optional<Members> memberById = memberRepository.findById(memberId);
@@ -103,6 +107,8 @@ public MembersDto addMember(MembersDto membersDto) {
      * @return the updated member record
      * @throws ResourceNotFoundException if the member is not found
      */
+
+    @CacheEvict(value = "members", key = "#memberId")
     public MembersDto updateMember(int memberId, MembersDto membersDtoDetails) {
         Members member = memberRepository.findById(memberId)
                 .orElseThrow(() -> new ResourceNotFoundException("Member not found"));
@@ -127,6 +133,8 @@ public MembersDto updateMember(int memberId, MembersDto membersDtoDetails) {
      * @param memberId the ID of the member to delete
      * @throws ResourceNotFoundException if the member is not found
      */
+
+    @CacheEvict(value = "members", key = "#memberId")
     public void deleteMember(int memberId) {
         Members member = memberRepository.findById(memberId)
                 .orElseThrow(() -> new ResourceNotFoundException("Member not found"));

src/main/resources/application-development.properties

@@ -46,4 +46,3 @@ spring.mail.properties.domain_name=Add_Your_Mail_Service_Domain_Name
 
 
 
-

src/main/resources/application-production.properties

@@ -14,4 +14,4 @@ spring.mail.username=${MAIL_SERVICE_USERNAME}
 spring.mail.password=${MAIL_SERVICE_PASSWORD}
 spring.mail.properties.mail.smtp.auth=${MAIL_SERVICE_SMTP}
 spring.mail.properties.mail.starttls.enable=${MAIL_SERVICE_STARTTLS}
-spring.mail.properties.domain_name=${MAIL_SERVICE_DOMAIN_NAME}
+spring.mail.properties.domain_name=${MAIL_SERVICE_DOMAIN_NAME}