Il30 solve menu issue

pom.xml

@@ -70,6 +70,9 @@
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-maven-plugin</artifactId>
 				<configuration>
+					<arguments>
+						<argument>-Dspring.main.runOnce=true</argument>
+					</arguments>
 					<excludes>
 						<exclude>
 							<groupId>org.projectlombok</groupId>
@@ -99,5 +102,4 @@
 			</plugin>
 		</plugins>
 	</build>
-
 </project>

src/main/java/com/ironhack/ironLibrary/IronLibraryApplication.java

@@ -1,21 +1,31 @@
 package com.ironhack.ironLibrary;
 
 import com.ironhack.ironLibrary.service.IMenuService;
-import com.ironhack.ironLibrary.service.MenuServiceImpl;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.CommandLineRunner;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 
-import java.awt.*;
-
 @SpringBootApplication
-public class IronLibraryApplication {
+public class IronLibraryApplication implements CommandLineRunner {
+
+	@Value("${app.menu.enabled}")
+	private boolean isMenuEnabled;
+	@Autowired
+	IMenuService menuService;
 
 	public static void main(String[] args) {
 		SpringApplication.run(IronLibraryApplication.class, args
 		);
 	}
 
+	@Override
+	public void run(String... args) throws Exception {
+		if (isMenuEnabled) {
+			menuService.mainManu();
+		}
+	}
 }
 
 

src/main/java/com/ironhack/ironLibrary/repository/IssueRepository.java

@@ -9,7 +9,7 @@
 
 public interface IssueRepository extends JpaRepository<Issue, String> {
     @Query("SELECT b from Issue i JOIN i.issueStudent c JOIN i.issueBook b WHERE c.usn = ?1")
-    Optional<List<Book>> findAllBooksByUsn(String Usn);
+    Optional<List<Book>> findAllBooksByUsn(String usn);
 
     @Query("SELECT b, i FROM Issue i JOIN i.issueStudent c JOIN i.issueBook b WHERE c.usn = ?1")
     Optional<List<Object[]>> findAllBooksAndIssuesByUsn(String usn);

src/main/java/com/ironhack/ironLibrary/service/IMenuService.java

@@ -4,15 +4,23 @@
 
 import java.util.List;
 public interface IMenuService {
-    void addBook (List<String> bookAndAuthorInformation);
+
+    void mainManu() throws Exception;
+
     List<String> getNewBookInformation();
 
+    public List<String> getNewIssueInformation();
+
+    void addBook (List<String> bookAndAuthorInformation);
+
     Book searchBookByAuthor(String authorName) throws NoBookFoundException;
 
     List<Book> searchBookByCategory(String Category) throws NoBookFoundException;
 
     void issueBookToStudent(List<String> issueInformation) throws NoBookFoundException;
 
+    List<Object[]> searchBooksByUsn(String usn) throws Exception;
+
     List<Object[]>  searchBooksAlongAuthors() throws NoBookFoundException;
 
 }

src/main/java/com/ironhack/ironLibrary/service/IssueServiceImpl.java

@@ -1,5 +1,8 @@
 package com.ironhack.ironLibrary.service;
 
+import com.ironhack.ironLibrary.model.Book;
+import com.ironhack.ironLibrary.model.Issue;
+import com.ironhack.ironLibrary.model.Student;
 import com.ironhack.ironLibrary.repository.IssueRepository;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.HttpStatus;
@@ -14,8 +17,19 @@ public class IssueServiceImpl implements  IIssueService{
 
     @Autowired
     private IssueRepository issueRepository;
+
+    @Override
+    public Issue save(Student student, Book book) {
+        return issueRepository.save(new Issue(student, book));
+    }
+
     @Override
     public Optional<List<Object[]>> findAllBooksAndIssuesByUsn(String usn){
         return issueRepository.findAllBooksAndIssuesByUsn(usn);
     }
+
+    @Override
+    public Optional<List<Book>> findAllBooksIssuedByUsn(String usn) {
+        return issueRepository.findAllBooksByUsn(usn);
+    }
 }

src/main/java/com/ironhack/ironLibrary/service/MenuServiceImpl.java

@@ -1,19 +1,18 @@
 package com.ironhack.ironLibrary.service;
 
+import com.ironhack.ironLibrary.IronLibraryApplication;
 import com.ironhack.ironLibrary.model.Author;
 import com.ironhack.ironLibrary.model.Book;
+import com.ironhack.ironLibrary.model.Issue;
 import com.ironhack.ironLibrary.model.Student;
+import com.ironhack.ironLibrary.utils.DataOutput;
 import com.ironhack.ironLibrary.utils.InvalidBookInformationException;
 import com.ironhack.ironLibrary.utils.NoBookFoundException;
 import org.springframework.beans.factory.annotation.Autowired;
 
 
-
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
-import java.util.Optional;
-import java.util.Scanner;
+import java.sql.SQLOutput;
+import java.util.*;
 
 import com.ironhack.ironLibrary.utils.Validator;
 import org.springframework.stereotype.Service;
@@ -31,8 +30,7 @@ public class MenuServiceImpl  implements IMenuService{
     private IStudentService studentService;
 
     @Autowired
-    private IIssueService iIssueService;
-
+    private IIssueService issueService;
 
     /**
      * TODO Testing
@@ -63,14 +61,27 @@ public List<String> getNewBookInformation(){
         return bookAndAuthorDetails;
     }
 
+    public List<String> getNewIssueInformation(){
+
+        List <String> issueDetails = new ArrayList<>();
+        String usn = Validator.userInput("Enter usn: ", true, "validateUsnFormat",
+                "USN must have 11 digits");
+        issueDetails.add(usn);
+        String studentName = Validator.userInput("Enter name: ", true, "validateStringGeneralFormat",
+                "The author name only accepts letters");
+        issueDetails.add(studentName);
+        String isbn = Validator.userInput("Enter book ISBN: ",true, "checkISBNFormat",
+                "The ISBN must follow the next format: 978-92-95055-02-5");
+        issueDetails.add(isbn);
+        return issueDetails;
+    }
 
     public void  addBook(List<String> bookAndAuthorInformation) {
 
         if (bookAndAuthorInformation.size() != 6) {
             throw new InvalidBookInformationException(
                     "The book and author information must be a six-element string list.");
         }
-
         String isbn = bookAndAuthorInformation.get(0);
         String title = bookAndAuthorInformation.get(1);
         String category = bookAndAuthorInformation.get(2);
@@ -127,39 +138,33 @@ public List<Book> searchBookByCategory(String category) throws NoBookFoundExcept
        }
     }
 
-
-    @Override
     public void issueBookToStudent(List<String> issueData) throws NoBookFoundException {
         String usn = issueData.get(0);
         String name = issueData.get(1);
         String isbn = issueData.get(2);
-
         if (!Validator.checkISBNFormat(isbn)
                 || !Validator.validateStringGeneralFormat(name)
                 || !Validator.checkUsnFormat(usn)
         ) {
             throw new InvalidBookInformationException("The provided information is invalid. Please check the format");
         }
-
         Optional<Student> optionalStudent = studentService.findStudentByUsnAndName(usn,name);
         if(optionalStudent.isEmpty()){
             studentService.save(usn, name);
-        }else{
-            Student student = optionalStudent.get();
-            Book book = bookService.findByIsbn(isbn).orElseThrow(() -> new NoBookFoundException("No books are found with that ISBN"));
-            if (book.getQuantity() < 1) {
-                throw new NoBookFoundException("Quantity unavailable");
-            } else {
-                book.setQuantity(book.getQuantity() - 1);
-                bookService.save(book);
-                iIssueService.save(student, book);
-                // Update book quantity
-
-            }
+            optionalStudent = studentService.findStudentByUsnAndName(usn,name);
+        }
+        Student student = optionalStudent.get();
+        Book book = bookService.findByIsbn(isbn).orElseThrow(() -> new NoBookFoundException("No books are found with that ISBN"));
+        if (book.getQuantity() < 1) {
+            throw new NoBookFoundException("Quantity unavailable");
+        } else {
+            book.setQuantity(book.getQuantity() - 1);
+            bookService.save(book);
+            issueService.save(student, book);
+            // Update book quantity
         }
       }
 
-
     public List<Object[]> searchBooksByUsn(String usn) throws Exception {
         Optional<Student> optionalStudent = studentService.findStudentByUsn(usn);
         if(optionalStudent.isPresent()){
@@ -172,14 +177,132 @@ public List<Object[]> searchBooksByUsn(String usn) throws Exception {
             }
         }else{
             throw new Exception("No student found for this usn: " + usn);
-
         }
     }
 
     @Override
     public List<Object[]> searchBooksAlongAuthors() throws NoBookFoundException {
         return authorService.findAllBooksWithAuthors().orElseThrow(()-> new NoBookFoundException("No Books are found"));
     }
+
+    @Override
+    public void mainManu() throws Exception {
+        System.out.println("Welcome to Iron Library book management system!!");
+        System.out.println("Please access one of the following options");
+        Scanner scanner = new Scanner(System.in);
+        int userInput = 0;
+        boolean errorHandling = false;
+        printMenuOptions();
+
+        do{
+            while (!scanner.hasNextInt()) {
+                System.out.println("Invalid input. Please enter a number from 1 to 8.");
+                scanner.next();
+            }
+            userInput = scanner.nextInt();
+
+            if (userInput < 1 || userInput > 8) {
+                System.out.println("Invalid input. Please enter a number from 1 to 8.");
+            } else {
+                errorHandling = executeMenuOption(userInput);
+                if (userInput != 8) {
+                    printMenuOptions();
+                }
+            }
+        }while(userInput != 8 || !errorHandling);
+
+    }
+
+    private void printMenuOptions(){
+        System.out.println("""
+                Menu:
+                1 - Add a book
+                2 - Search book by title
+                3 - Search book by category
+                4 - Search book by Author
+                5 - List all books along with author
+                6 - Issue book to student
+                7 - List books by usn
+                8 - Exit
+                only digits between 1-8 are available""");
+    }
+
+    private boolean executeMenuOption(int userInput)  {
+        boolean isError = false;
+        switch (userInput){
+            case 1:
+                List<String> bookAndAuthorInformation = getNewBookInformation();
+                addBook(bookAndAuthorInformation);
+                return isError;
+            case 2:
+                System.out.println("option 2");
+                break;
+            case 3:
+                String category = Validator.userInput("Enter category: ", true, "validateStringGeneralFormat",
+                        "The category only accepts letters");
+                List<Book> books = null;
+                try {
+                    books = searchBookByCategory(category);
+                    System.out.println(DataOutput.listBookTable(books));
+                    return isError;
+                } catch (NoBookFoundException e) {
+                    System.out.println(e.getMessage());
+                    return true;
+                }
+            case 4:
+                String authorName = Validator.userInput("Enter author name: ", true, "validateStringGeneralFormat",
+                        "The author name only accepts letters");
+                Book book = null;
+                try {
+                    book = searchBookByAuthor(authorName);
+                    System.out.println(DataOutput.oneBookTable(book));
+                    return isError;
+                } catch (NoBookFoundException e) {
+                    System.out.println(e.getMessage());
+                    return true;
+                }
+            case 5:
+                List<Object[]> objects = null;
+                try {
+                    objects = searchBooksAlongAuthors();
+                    System.out.println(DataOutput.listBookTableWithAuthor(objects));
+                    return isError;
+                } catch (NoBookFoundException e) {
+                    System.out.println(e.getMessage());
+                    return true;
+                }
+            case 6:
+                List <String> issueData = getNewIssueInformation();
+                try {
+                    issueBookToStudent(issueData);
+                    return isError;
+                } catch (NoBookFoundException e) {
+                    System.out.println(e.getMessage());
+                    return true;
+                }
+            case 7:
+                String usn = Validator.userInput("Enter usn: ", true, "validateUsnFormat",
+                        "USN must have 11 digits");
+                try {
+                    List <Object[]> info = searchBooksByUsn(usn);
+                    Object[] firstElement = info.get(0);
+                    Issue issue = (Issue) firstElement[1];
+                    Student student = issue.getIssueStudent();
+                    System.out.println(DataOutput.listBookTableByUsn(info, student));
+                    return isError;
+                } catch (Exception e) {
+                    System.out.println(e.getMessage());
+                    return true;
+                }
+            case 8:
+                System.out.println("Thanks for use our application :)");
+                System.exit(0);
+                break;
+            default:
+                System.out.println("Invalid input. Please enter a number from 1 to 8.");
+        }
+        return isError;
+    }
 }