correction d'érreurs

Remove des imports en trops.

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/avis/AvisDTO.java

@@ -0,0 +1,12 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.avis;
+
+import lombok.Builder;
+import lombok.Getter;
+
+import java.util.UUID;
+
+@Builder
+@Getter
+public class AvisDTO {
+  private final UUID avisId;
+}

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/avis/AvisInfo.java

@@ -0,0 +1,13 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.avis;
+
+import java.time.LocalDate;
+import java.util.UUID;
+
+public record AvisInfo(
+    UUID clientId,
+    UUID livreId,
+    int note,
+    String commentaire,
+    LocalDate dateAchat
+) {
+}

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/avis/converter/AvisConverter.java

@@ -0,0 +1,27 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.avis.converter;
+
+import fr.iut_fbleau.but3.dev62.mylibrary.avis.AvisDTO;
+import fr.iut_fbleau.but3.dev62.mylibrary.avis.AvisInfo;
+import fr.iut_fbleau.but3.dev62.mylibrary.avis.entity.Avis;
+
+public final class AvisConverter {
+
+  private AvisConverter() {
+  }
+
+  public static Avis toDomain(AvisInfo avisInfo) {
+    return Avis.builder()
+        .clientId(avisInfo.clientId())
+        .livreId(avisInfo.livreId())
+        .note(avisInfo.note())
+        .commentaire(avisInfo.commentaire())
+        .dateAchat(avisInfo.dateAchat())
+        .build();
+  }
+
+  public static AvisDTO toDTO(Avis avis) {
+    return AvisDTO.builder()
+        .avisId(avis.getId())
+        .build();
+  }
+}

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/avis/entity/Avis.java

@@ -0,0 +1,22 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.avis.entity;
+
+import lombok.Builder;
+import lombok.Getter;
+
+import java.time.LocalDate;
+import java.util.UUID;
+
+@Builder
+@Getter
+public class Avis {
+  private UUID id;
+  private UUID clientId;
+  private UUID livreId;
+  private int note;
+  private String commentaire;
+  private LocalDate dateAchat;
+
+  public void setRandomUUID() {
+    this.id = UUID.randomUUID();
+  }
+}

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/avis/exception/AvisNotFoundException.java

@@ -0,0 +1,13 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.avis.exception;
+
+import java.text.MessageFormat;
+import java.util.UUID;
+
+public class AvisNotFoundException extends Exception {
+
+  public static final String THE_AVIS_WITH_ID_DOES_NOT_EXIST_MESSAGE = "The avis with id {0} does not exist";
+
+  public AvisNotFoundException(UUID uuid) {
+    super(MessageFormat.format(THE_AVIS_WITH_ID_DOES_NOT_EXIST_MESSAGE, uuid));
+  }
+}

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/avis/exception/NotValidAvisException.java

@@ -0,0 +1,8 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.avis.exception;
+
+public class NotValidAvisException extends Exception {
+
+  public NotValidAvisException(String message) {
+    super(message);
+  }
+}

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/avis/repository/AvisRepository.java

@@ -0,0 +1,57 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.avis.repository;
+
+import fr.iut_fbleau.but3.dev62.mylibrary.avis.entity.Avis;
+import lombok.NoArgsConstructor;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Optional;
+import java.util.UUID;
+
+@NoArgsConstructor
+public final class AvisRepository {
+
+  private final List<Avis> avisList = new ArrayList<>();
+
+  public List<Avis> findAll() {
+    return avisList;
+  }
+
+  public void deleteAll() {
+    avisList.clear();
+  }
+
+  public Avis save(Avis newAvis) {
+    Optional<Avis> existing = this.findById(newAvis.getId());
+    existing.ifPresentOrElse(avisList::remove, newAvis::setRandomUUID);
+    this.avisList.add(newAvis);
+    return newAvis;
+  }
+
+  public Optional<Avis> findById(UUID uuid) {
+    return this.avisList.stream()
+        .filter(avis -> avis.getId().equals(uuid))
+        .findFirst();
+  }
+
+  public boolean existsById(UUID uuid) {
+    return this.avisList.stream()
+        .anyMatch(avis -> avis.getId().equals(uuid));
+  }
+
+  public List<Avis> findByLivreId(UUID livreId) {
+    return this.avisList.stream()
+        .filter(avis -> avis.getLivreId().equals(livreId))
+        .toList();
+  }
+
+  public List<Avis> findByClientId(UUID clientId) {
+    return this.avisList.stream()
+        .filter(avis -> avis.getClientId().equals(clientId))
+        .toList();
+  }
+
+  public void delete(Avis avis) {
+    avisList.remove(avis);
+  }
+}

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/avis/usecase/AvisUseCase.java

@@ -0,0 +1,41 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.avis.usecase;
+
+import fr.iut_fbleau.but3.dev62.mylibrary.avis.AvisDTO;
+import fr.iut_fbleau.but3.dev62.mylibrary.avis.AvisInfo;
+import fr.iut_fbleau.but3.dev62.mylibrary.avis.converter.AvisConverter;
+import fr.iut_fbleau.but3.dev62.mylibrary.avis.entity.Avis;
+import fr.iut_fbleau.but3.dev62.mylibrary.avis.exception.NotValidAvisException;
+import fr.iut_fbleau.but3.dev62.mylibrary.avis.repository.AvisRepository;
+import fr.iut_fbleau.but3.dev62.mylibrary.avis.validator.AvisValidator;
+import fr.iut_fbleau.but3.dev62.mylibrary.customer.exception.CustomerNotFoundException;
+import fr.iut_fbleau.but3.dev62.mylibrary.customer.repository.CustomerRepository;
+
+import java.util.Optional;
+import java.util.UUID;
+
+public final class AvisUseCase {
+
+  private final AvisRepository avisRepository;
+  private final CustomerRepository customerRepository;
+
+  public AvisUseCase(AvisRepository avisRepository, CustomerRepository customerRepository) {
+    this.avisRepository = avisRepository;
+    this.customerRepository = customerRepository;
+  }
+
+  public AvisDTO gererAvis(AvisInfo avisInfo) throws NotValidAvisException, CustomerNotFoundException {
+    AvisValidator.validate(avisInfo);
+
+    customerRepository.findById(avisInfo.clientId())
+        .orElseThrow(() -> new CustomerNotFoundException(avisInfo.clientId()));
+
+    Avis avis = AvisConverter.toDomain(avisInfo);
+    Avis savedAvis = avisRepository.save(avis);
+
+    return AvisConverter.toDTO(savedAvis);
+  }
+
+  public Optional<AvisDTO> findAvisById(UUID uuid) {
+    return avisRepository.findById(uuid).map(AvisConverter::toDTO);
+  }
+}

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/avis/validator/AvisValidator.java

@@ -0,0 +1,54 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.avis.validator;
+
+import fr.iut_fbleau.but3.dev62.mylibrary.avis.AvisInfo;
+import fr.iut_fbleau.but3.dev62.mylibrary.avis.exception.NotValidAvisException;
+
+public final class AvisValidator {
+
+  public static final String CLIENT_ID_CANNOT_BE_NULL = "Client id cannot be null";
+  public static final String LIVRE_ID_CANNOT_BE_NULL = "Livre id cannot be null";
+  public static final String NOTE_MUST_BE_BETWEEN_1_AND_5 = "Note must be between 1 and 5";
+  public static final String COMMENTAIRE_CANNOT_BE_BLANK = "Commentaire cannot be blank";
+  public static final String DATE_ACHAT_CANNOT_BE_NULL = "Date achat cannot be null";
+
+  private AvisValidator() {
+  }
+
+  public static void validate(AvisInfo avisInfo) throws NotValidAvisException {
+    validateClientId(avisInfo);
+    validateLivreId(avisInfo);
+    validateNote(avisInfo);
+    validateCommentaire(avisInfo);
+    validateDateAchat(avisInfo);
+  }
+
+  private static void validateClientId(AvisInfo avisInfo) throws NotValidAvisException {
+    if (avisInfo.clientId() == null) {
+      throw new NotValidAvisException(CLIENT_ID_CANNOT_BE_NULL);
+    }
+  }
+
+  private static void validateLivreId(AvisInfo avisInfo) throws NotValidAvisException {
+    if (avisInfo.livreId() == null) {
+      throw new NotValidAvisException(LIVRE_ID_CANNOT_BE_NULL);
+    }
+  }
+
+  private static void validateNote(AvisInfo avisInfo) throws NotValidAvisException {
+    if (avisInfo.note() < 1 || avisInfo.note() > 5) {
+      throw new NotValidAvisException(NOTE_MUST_BE_BETWEEN_1_AND_5);
+    }
+  }
+
+  private static void validateCommentaire(AvisInfo avisInfo) throws NotValidAvisException {
+    if (avisInfo.commentaire() == null || avisInfo.commentaire().isBlank()) {
+      throw new NotValidAvisException(COMMENTAIRE_CANNOT_BE_BLANK);
+    }
+  }
+
+  private static void validateDateAchat(AvisInfo avisInfo) throws NotValidAvisException {
+    if (avisInfo.dateAchat() == null) {
+      throw new NotValidAvisException(DATE_ACHAT_CANNOT_BE_NULL);
+    }
+  }
+}

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/book/BookDTO.java

@@ -0,0 +1,25 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.book;
+
+import lombok.Builder;
+import lombok.Getter;
+
+import java.math.BigDecimal;
+import java.time.LocalDate;
+import java.util.List;
+import java.util.UUID;
+
+@Builder
+@Getter
+public class BookDTO {
+  private final UUID id;
+  private final String isbn;
+  private final String title;
+  private final String author;
+  private final String publisher;
+  private final LocalDate publicationDate;
+  private final BigDecimal price;
+  private final int stock;
+  private final List<String> categories;
+  private final String description;
+  private final String language;
+}

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/book/BookInfo.java

@@ -0,0 +1,19 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.book;
+
+import java.math.BigDecimal;
+import java.time.LocalDate;
+import java.util.List;
+
+public record BookInfo(
+    String isbn,
+    String title,
+    String author,
+    String publisher,
+    LocalDate publicationDate,
+    BigDecimal price,
+    int initialStock,
+    List<String> categories,
+    String description,
+    String language
+) {
+}

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/book/converter/BookConverter.java

@@ -0,0 +1,42 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.book.converter;
+ 
+import fr.iut_fbleau.but3.dev62.mylibrary.book.BookDTO;
+import fr.iut_fbleau.but3.dev62.mylibrary.book.BookInfo;
+import fr.iut_fbleau.but3.dev62.mylibrary.book.entity.Book;
+ 
+public final class BookConverter {
+ 
+  private BookConverter() {
+  }
+ 
+  public static Book toDomain(BookInfo bookInfo) {
+    return Book.builder()
+        .isbn(bookInfo.isbn())
+        .title(bookInfo.title())
+        .author(bookInfo.author())
+        .publisher(bookInfo.publisher())
+        .publicationDate(bookInfo.publicationDate())
+        .price(bookInfo.price())
+        .stock(bookInfo.initialStock())
+        .categories(bookInfo.categories())
+        .description(bookInfo.description())
+        .language(bookInfo.language())
+        .build();
+  }
+ 
+  public static BookDTO toDTO(Book book) {
+    return BookDTO.builder()
+        .id(book.getId())
+        .isbn(book.getIsbn())
+        .title(book.getTitle())
+        .author(book.getAuthor())
+        .publisher(book.getPublisher())
+        .publicationDate(book.getPublicationDate())
+        .price(book.getPrice())
+        .stock(book.getStock())
+        .categories(book.getCategories())
+        .description(book.getDescription())
+        .language(book.getLanguage())
+        .build();
+  }
+}

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/book/entity/Book.java

@@ -0,0 +1,31 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.book.entity;
+
+import lombok.Builder;
+import lombok.Getter;
+
+import java.math.BigDecimal;
+import java.time.LocalDate;
+import java.util.List;
+import java.util.UUID;
+ 
+@Builder
+@Getter
+public class Book {
+ 
+  private UUID id;
+  private String isbn;
+  private String title;
+  private String author;
+  private String publisher;
+  private LocalDate publicationDate;
+  private BigDecimal price;
+  private int stock;
+  private List<String> categories;
+  private String description;
+  private String language;
+ 
+  public void setRandomUUID() {
+    this.id = UUID.randomUUID();
+  }
+}
+ 

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/book/exception/BookNotFoundException.java

@@ -0,0 +1,14 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.book.exception;
+ 
+import java.text.MessageFormat;
+import java.util.UUID;
+ 
+public class BookNotFoundException extends Exception {
+ 
+  public static final String THE_BOOK_WITH_ID_DOES_NOT_EXIST_MESSAGE = "The book with id {0} does not exist";
+ 
+  public BookNotFoundException(UUID uuid) {
+    super(MessageFormat.format(THE_BOOK_WITH_ID_DOES_NOT_EXIST_MESSAGE, uuid));
+  }
+}
+ 

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/book/exception/NotValidBookException.java

@@ -0,0 +1,9 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.book.exception;
+ 
+public class NotValidBookException extends Exception {
+ 
+  public NotValidBookException(String message) {
+    super(message);
+  }
+}
+ 

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/book/repository/BookRepository.java

@@ -0,0 +1,52 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.book.repository;
+
+import fr.iut_fbleau.but3.dev62.mylibrary.book.entity.Book;
+import lombok.NoArgsConstructor;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Optional;
+import java.util.UUID;
+ 
+@NoArgsConstructor
+public final class BookRepository {
+ 
+  private final List<Book> books = new ArrayList<>();
+ 
+  public List<Book> findAll() {
+    return books;
+  }
+ 
+  public void deleteAll() {
+    books.clear();
+  }
+ 
+  public Book save(Book newBook) {
+    Optional<Book> optionalBookWithSameId = this.findById(newBook.getId());
+    optionalBookWithSameId.ifPresentOrElse(books::remove, newBook::setRandomUUID);
+    this.books.add(newBook);
+    return newBook;
+  }
+ 
+  public Optional<Book> findById(UUID uuid) {
+    return this.books.stream()
+        .filter(book -> book.getId().equals(uuid))
+        .findFirst();
+  }
+ 
+  public boolean existsById(UUID uuid) {
+    return this.books.stream()
+        .anyMatch(book -> book.getId().equals(uuid));
+  }
+ 
+  public Optional<Book> findByIsbn(String isbn) {
+    return this.books.stream()
+        .filter(book -> book.getIsbn().equals(isbn))
+        .findFirst();
+  }
+ 
+  public void delete(Book book) {
+    this.books.remove(book);
+  }
+}
+ 

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/book/usecase/BookUseCase.java

@@ -0,0 +1,68 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.book.usecase;
+
+import fr.iut_fbleau.but3.dev62.mylibrary.book.BookDTO;
+import fr.iut_fbleau.but3.dev62.mylibrary.book.BookInfo;
+import fr.iut_fbleau.but3.dev62.mylibrary.book.converter.BookConverter;
+import fr.iut_fbleau.but3.dev62.mylibrary.book.entity.Book;
+import fr.iut_fbleau.but3.dev62.mylibrary.book.exception.BookNotFoundException;
+import fr.iut_fbleau.but3.dev62.mylibrary.book.exception.NotValidBookException;
+import fr.iut_fbleau.but3.dev62.mylibrary.book.repository.BookRepository;
+import fr.iut_fbleau.but3.dev62.mylibrary.book.validator.BookValidator;
+
+import java.util.Optional;
+import java.util.UUID;
+ 
+public final class BookUseCase {
+ 
+  private final BookRepository bookRepository;
+ 
+  public BookUseCase(BookRepository bookRepository) {
+    this.bookRepository = bookRepository;
+  }
+ 
+  public String registerBook(BookInfo bookInfo) throws NotValidBookException {
+    BookValidator.validate(bookInfo);
+    Book bookToRegister = BookConverter.toDomain(bookInfo);
+    Book registeredBook = bookRepository.save(bookToRegister);
+    return registeredBook.getIsbn();
+  }
+ 
+  public Optional<BookDTO> findBookByIsbn(String isbn) {
+    Optional<Book> optionalBook = bookRepository.findByIsbn(isbn);
+    return optionalBook.map(BookConverter::toDTO);
+  }
+ 
+  public BookDTO updateBook(UUID uuid, BookInfo bookInfo) throws BookNotFoundException, NotValidBookException {
+    BookValidator.validate(bookInfo);
+    Book existingBook = getBookIfNotFoundThrowException(uuid);
+    Book updatedBook = Book.builder()
+        .id(uuid)
+        .isbn(bookInfo.isbn())
+        .title(bookInfo.title())
+        .author(bookInfo.author())
+        .publisher(bookInfo.publisher())
+        .publicationDate(bookInfo.publicationDate())
+        .price(bookInfo.price())
+        .stock(existingBook.getStock())
+        .categories(bookInfo.categories())
+        .description(bookInfo.description())
+        .language(bookInfo.language())
+        .build();
+    Book saved = bookRepository.save(updatedBook);
+    return BookConverter.toDTO(saved);
+  }
+ 
+  public void deleteBook(UUID uuid) throws BookNotFoundException {
+    Book bookToDelete = getBookIfNotFoundThrowException(uuid);
+    bookRepository.delete(bookToDelete);
+  }
+ 
+  private Book getBookIfNotFoundThrowException(UUID uuid) throws BookNotFoundException {
+    Optional<Book> optionalBook = bookRepository.findById(uuid);
+    if (optionalBook.isEmpty()) {
+      throw new BookNotFoundException(uuid);
+    }
+    return optionalBook.get();
+  }
+}
+ 

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/book/validator/BookValidator.java

@@ -0,0 +1,60 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.book.validator;
+
+import fr.iut_fbleau.but3.dev62.mylibrary.book.BookInfo;
+import fr.iut_fbleau.but3.dev62.mylibrary.book.exception.NotValidBookException;
+
+import java.math.BigDecimal;
+ 
+public final class BookValidator {
+ 
+  public static final String ISBN_IS_NOT_VALID = "ISBN is not valid";
+  public static final String PRICE_MUST_BE_POSITIVE = "Price must be positive";
+  public static final String TITLE_CANNOT_BE_BLANK = "Title cannot be blank";
+  public static final String AUTHOR_CANNOT_BE_BLANK = "Author cannot be blank";
+  public static final String PUBLISHER_CANNOT_BE_BLANK = "Publisher cannot be blank";
+  public static final String ISBN_REGEX = "\\d{13}";
+ 
+  private BookValidator() {
+  }
+ 
+  public static void validate(BookInfo bookInfo) throws NotValidBookException {
+    validateIsbn(bookInfo);
+    validateTitle(bookInfo);
+    validateAuthor(bookInfo);
+    validatePublisher(bookInfo);
+    validatePrice(bookInfo);
+  }
+ 
+  private static void validateIsbn(BookInfo bookInfo) throws NotValidBookException {
+    if (bookInfo.isbn() == null || bookInfo.isbn().isBlank()) {
+      throw new NotValidBookException(ISBN_IS_NOT_VALID);
+    }
+    if (!bookInfo.isbn().matches(ISBN_REGEX)) {
+      throw new NotValidBookException(ISBN_IS_NOT_VALID);
+    }
+  }
+ 
+  private static void validateTitle(BookInfo bookInfo) throws NotValidBookException {
+    if (bookInfo.title() == null || bookInfo.title().isBlank()) {
+      throw new NotValidBookException(TITLE_CANNOT_BE_BLANK);
+    }
+  }
+ 
+  private static void validateAuthor(BookInfo bookInfo) throws NotValidBookException {
+    if (bookInfo.author() == null || bookInfo.author().isBlank()) {
+      throw new NotValidBookException(AUTHOR_CANNOT_BE_BLANK);
+    }
+  }
+ 
+  private static void validatePublisher(BookInfo bookInfo) throws NotValidBookException {
+    if (bookInfo.publisher() == null || bookInfo.publisher().isBlank()) {
+      throw new NotValidBookException(PUBLISHER_CANNOT_BE_BLANK);
+    }
+  }
+ 
+  private static void validatePrice(BookInfo bookInfo) throws NotValidBookException {
+    if (bookInfo.price() == null || bookInfo.price().compareTo(BigDecimal.ZERO) <= 0) {
+      throw new NotValidBookException(PRICE_MUST_BE_POSITIVE);
+    }
+  }
+}

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/customer/CustomerDTO.java

@@ -1,9 +1,10 @@
 package fr.iut_fbleau.but3.dev62.mylibrary.customer;
 
-import java.util.UUID;
 import lombok.Builder;
 import lombok.Getter;
 
+import java.util.UUID;
+
 @Builder
 @Getter
 public class CustomerDTO {

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/customer/entity/Customer.java

@@ -2,10 +2,11 @@ package fr.iut_fbleau.but3.dev62.mylibrary.customer.entity;
 
 
 import fr.iut_fbleau.but3.dev62.mylibrary.customer.exception.IllegalCustomerPointException;
-import java.util.UUID;
 import lombok.Builder;
 import lombok.Getter;
 
+import java.util.UUID;
+
 @Builder
 @Getter
 public class Customer {

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/customer/repository/CustomerRepository.java

@@ -1,11 +1,12 @@
 package fr.iut_fbleau.but3.dev62.mylibrary.customer.repository;
 
 import fr.iut_fbleau.but3.dev62.mylibrary.customer.entity.Customer;
+import lombok.NoArgsConstructor;
+
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Optional;
 import java.util.UUID;
-import lombok.NoArgsConstructor;
 
 @NoArgsConstructor
 public final class CustomerRepository {

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/customer/usecase/CustomerUseCase.java

@@ -9,6 +9,7 @@ import fr.iut_fbleau.but3.dev62.mylibrary.customer.exception.IllegalCustomerPoin
 import fr.iut_fbleau.but3.dev62.mylibrary.customer.exception.NotValidCustomerException;
 import fr.iut_fbleau.but3.dev62.mylibrary.customer.repository.CustomerRepository;
 import fr.iut_fbleau.but3.dev62.mylibrary.customer.validator.CustomerValidator;
+
 import java.util.Optional;
 import java.util.UUID;
 

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/order/AdresseLivraison.java

@@ -0,0 +1,5 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.order;
+ 
+public record AdresseLivraison(String rue, String ville, String codePostal, String pays) {
+}
+ 

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/order/LigneCommandeInfo.java

@@ -0,0 +1,7 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.order;
+ 
+import java.util.UUID;
+ 
+public record LigneCommandeInfo(UUID livreId, int quantite) {
+}
+ 

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/order/ModePaiement.java

@@ -0,0 +1,8 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.order;
+ 
+public enum ModePaiement {
+  CB,
+  PAYPAL,
+  POINTS_FIDELITE
+}
+ 

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/order/OrderDTO.java

@@ -0,0 +1,16 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.order;
+
+import lombok.Builder;
+import lombok.Getter;
+
+import java.math.BigDecimal;
+import java.util.UUID;
+ 
+@Builder
+@Getter
+public class OrderDTO {
+  private final UUID commandeId;
+  private final BigDecimal montantTotal;
+  private final int pointsFideliteGagnes;
+}
+ 

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/order/OrderInfo.java

@@ -0,0 +1,13 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.order;
+ 
+import java.util.List;
+import java.util.UUID;
+ 
+public record OrderInfo(
+    UUID clientId,
+    List<LigneCommandeInfo> lignesCommande,
+    AdresseLivraison adresseLivraison,
+    ModePaiement modePaiement
+) {
+}
+ 

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/order/converter/OrderConverter.java

@@ -0,0 +1,35 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.order.converter;
+
+import fr.iut_fbleau.but3.dev62.mylibrary.order.OrderDTO;
+import fr.iut_fbleau.but3.dev62.mylibrary.order.OrderInfo;
+import fr.iut_fbleau.but3.dev62.mylibrary.order.entity.LigneCommande;
+import fr.iut_fbleau.but3.dev62.mylibrary.order.entity.Order;
+
+import java.math.BigDecimal;
+import java.util.List;
+ 
+public final class OrderConverter {
+ 
+  private OrderConverter() {
+  }
+ 
+  public static Order toDomain(OrderInfo orderInfo, List<LigneCommande> lignes,
+      BigDecimal montantTotal, int pointsFideliteGagnes) {
+    return Order.builder()
+        .clientId(orderInfo.clientId())
+        .lignesCommande(lignes)
+        .adresseLivraison(orderInfo.adresseLivraison())
+        .modePaiement(orderInfo.modePaiement())
+        .montantTotal(montantTotal)
+        .pointsFideliteGagnes(pointsFideliteGagnes)
+        .build();
+  }
+ 
+  public static OrderDTO toDTO(Order order) {
+    return OrderDTO.builder()
+        .commandeId(order.getId())
+        .montantTotal(order.getMontantTotal())
+        .pointsFideliteGagnes(order.getPointsFideliteGagnes())
+        .build();
+  }
+}

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/order/entity/LigneCommande.java

@@ -0,0 +1,16 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.order.entity;
+
+import lombok.Builder;
+import lombok.Getter;
+
+import java.math.BigDecimal;
+import java.util.UUID;
+ 
+@Builder
+@Getter
+public class LigneCommande {
+  private UUID livreId;
+  private int quantite;
+  private BigDecimal prixUnitaire;
+}
+ 

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/order/entity/Order.java

@@ -0,0 +1,27 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.order.entity;
+
+import fr.iut_fbleau.but3.dev62.mylibrary.order.AdresseLivraison;
+import fr.iut_fbleau.but3.dev62.mylibrary.order.ModePaiement;
+import lombok.Builder;
+import lombok.Getter;
+
+import java.math.BigDecimal;
+import java.util.List;
+import java.util.UUID;
+ 
+@Builder
+@Getter
+public class Order {
+  private UUID id;
+  private UUID clientId;
+  private List<LigneCommande> lignesCommande;
+  private AdresseLivraison adresseLivraison;
+  private ModePaiement modePaiement;
+  private BigDecimal montantTotal;
+  private int pointsFideliteGagnes;
+ 
+  public void setRandomUUID() {
+    this.id = UUID.randomUUID();
+  }
+}
+ 

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/order/exception/NotValidOrderException.java

@@ -0,0 +1,9 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.order.exception;
+ 
+public class NotValidOrderException extends Exception {
+ 
+  public NotValidOrderException(String message) {
+    super(message);
+  }
+}
+ 

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/order/exception/OrderNotFoundException.java

@@ -0,0 +1,14 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.order.exception;
+ 
+import java.text.MessageFormat;
+import java.util.UUID;
+ 
+public class OrderNotFoundException extends Exception {
+ 
+  public static final String THE_ORDER_WITH_ID_DOES_NOT_EXIST_MESSAGE = "The order with id {0} does not exist";
+ 
+  public OrderNotFoundException(UUID uuid) {
+    super(MessageFormat.format(THE_ORDER_WITH_ID_DOES_NOT_EXIST_MESSAGE, uuid));
+  }
+}
+ 

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/order/repository/OrderRepository.java

@@ -0,0 +1,51 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.order.repository;
+
+import fr.iut_fbleau.but3.dev62.mylibrary.order.entity.Order;
+import lombok.NoArgsConstructor;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Optional;
+import java.util.UUID;
+ 
+@NoArgsConstructor
+public final class OrderRepository {
+ 
+  private final List<Order> orders = new ArrayList<>();
+ 
+  public List<Order> findAll() {
+    return orders;
+  }
+ 
+  public void deleteAll() {
+    orders.clear();
+  }
+ 
+  public Order save(Order newOrder) {
+    Optional<Order> existing = this.findById(newOrder.getId());
+    existing.ifPresentOrElse(orders::remove, newOrder::setRandomUUID);
+    this.orders.add(newOrder);
+    return newOrder;
+  }
+ 
+  public Optional<Order> findById(UUID uuid) {
+    return this.orders.stream()
+        .filter(order -> order.getId().equals(uuid))
+        .findFirst();
+  }
+ 
+  public boolean existsById(UUID uuid) {
+    return this.orders.stream()
+        .anyMatch(order -> order.getId().equals(uuid));
+  }
+ 
+  public List<Order> findByClientId(UUID clientId) {
+    return this.orders.stream()
+        .filter(order -> order.getClientId().equals(clientId))
+        .toList();
+  }
+ 
+  public void delete(Order order) {
+    this.orders.remove(order);
+  }
+}

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/order/usecase/OrderUseCase.java

@@ -0,0 +1,80 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.order.usecase;
+
+import fr.iut_fbleau.but3.dev62.mylibrary.book.entity.Book;
+import fr.iut_fbleau.but3.dev62.mylibrary.book.repository.BookRepository;
+import fr.iut_fbleau.but3.dev62.mylibrary.customer.entity.Customer;
+import fr.iut_fbleau.but3.dev62.mylibrary.customer.exception.CustomerNotFoundException;
+import fr.iut_fbleau.but3.dev62.mylibrary.customer.repository.CustomerRepository;
+import fr.iut_fbleau.but3.dev62.mylibrary.order.LigneCommandeInfo;
+import fr.iut_fbleau.but3.dev62.mylibrary.order.ModePaiement;
+import fr.iut_fbleau.but3.dev62.mylibrary.order.OrderDTO;
+import fr.iut_fbleau.but3.dev62.mylibrary.order.OrderInfo;
+import fr.iut_fbleau.but3.dev62.mylibrary.order.converter.OrderConverter;
+import fr.iut_fbleau.but3.dev62.mylibrary.order.entity.LigneCommande;
+import fr.iut_fbleau.but3.dev62.mylibrary.order.entity.Order;
+import fr.iut_fbleau.but3.dev62.mylibrary.order.exception.NotValidOrderException;
+import fr.iut_fbleau.but3.dev62.mylibrary.order.repository.OrderRepository;
+import fr.iut_fbleau.but3.dev62.mylibrary.order.validator.OrderValidator;
+
+import java.math.BigDecimal;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Optional;
+import java.util.UUID;
+ 
+public final class OrderUseCase {
+ 
+  private final OrderRepository orderRepository;
+  private final CustomerRepository customerRepository;
+  private final BookRepository bookRepository;
+ 
+  public OrderUseCase(OrderRepository orderRepository, CustomerRepository customerRepository,
+      BookRepository bookRepository) {
+    this.orderRepository = orderRepository;
+    this.customerRepository = customerRepository;
+    this.bookRepository = bookRepository;
+  }
+ 
+  public OrderDTO passerCommande(OrderInfo orderInfo)
+      throws NotValidOrderException, CustomerNotFoundException {
+    OrderValidator.validate(orderInfo);
+ 
+    Customer customer = customerRepository.findById(orderInfo.clientId())
+        .orElseThrow(() -> new CustomerNotFoundException(orderInfo.clientId()));
+ 
+    List<LigneCommande> lignes = new ArrayList<>();
+    BigDecimal montantTotal = BigDecimal.ZERO;
+ 
+    for (LigneCommandeInfo ligneInfo : orderInfo.lignesCommande()) {
+      Book book = bookRepository.findById(ligneInfo.livreId())
+          .orElseThrow(() -> new NotValidOrderException("Book not found: " + ligneInfo.livreId()));
+ 
+      BigDecimal prixLigne = book.getPrice().multiply(BigDecimal.valueOf(ligneInfo.quantite()));
+      montantTotal = montantTotal.add(prixLigne);
+ 
+      lignes.add(LigneCommande.builder()
+          .livreId(ligneInfo.livreId())
+          .quantite(ligneInfo.quantite())
+          .prixUnitaire(book.getPrice())
+          .build());
+    }
+ 
+    int pointsGagnes = montantTotal.intValue();
+ 
+    if (orderInfo.modePaiement() == ModePaiement.POINTS_FIDELITE) {
+      customer.addLoyaltyPoints(-montantTotal.intValue());
+    } else {
+      customer.addLoyaltyPoints(pointsGagnes);
+    }
+    customerRepository.save(customer);
+ 
+    Order order = OrderConverter.toDomain(orderInfo, lignes, montantTotal, pointsGagnes);
+    Order savedOrder = orderRepository.save(order);
+ 
+    return OrderConverter.toDTO(savedOrder);
+  }
+ 
+  public Optional<OrderDTO> findOrderById(UUID uuid) {
+    return orderRepository.findById(uuid).map(OrderConverter::toDTO);
+  }
+}

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/order/validator/OrderValidator.java

@@ -0,0 +1,53 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.order.validator;
+ 
+import fr.iut_fbleau.but3.dev62.mylibrary.order.LigneCommandeInfo;
+import fr.iut_fbleau.but3.dev62.mylibrary.order.OrderInfo;
+import fr.iut_fbleau.but3.dev62.mylibrary.order.exception.NotValidOrderException;
+ 
+public final class OrderValidator {
+ 
+  public static final String CLIENT_ID_CANNOT_BE_NULL = "Client id cannot be null";
+  public static final String LIGNES_COMMANDE_CANNOT_BE_EMPTY = "Order must have at least one item";
+  public static final String QUANTITE_MUST_BE_POSITIVE = "Quantity must be positive";
+  public static final String MODE_PAIEMENT_CANNOT_BE_NULL = "Payment method cannot be null";
+  public static final String ADRESSE_LIVRAISON_CANNOT_BE_NULL = "Delivery address cannot be null";
+ 
+  private OrderValidator() {
+  }
+ 
+  public static void validate(OrderInfo orderInfo) throws NotValidOrderException {
+    validateClientId(orderInfo);
+    validateLignesCommande(orderInfo);
+    validateAdresseLivraison(orderInfo);
+    validateModePaiement(orderInfo);
+  }
+ 
+  private static void validateClientId(OrderInfo orderInfo) throws NotValidOrderException {
+    if (orderInfo.clientId() == null) {
+      throw new NotValidOrderException(CLIENT_ID_CANNOT_BE_NULL);
+    }
+  }
+ 
+  private static void validateLignesCommande(OrderInfo orderInfo) throws NotValidOrderException {
+    if (orderInfo.lignesCommande() == null || orderInfo.lignesCommande().isEmpty()) {
+      throw new NotValidOrderException(LIGNES_COMMANDE_CANNOT_BE_EMPTY);
+    }
+    for (LigneCommandeInfo ligne : orderInfo.lignesCommande()) {
+      if (ligne.quantite() <= 0) {
+        throw new NotValidOrderException(QUANTITE_MUST_BE_POSITIVE);
+      }
+    }
+  }
+ 
+  private static void validateAdresseLivraison(OrderInfo orderInfo) throws NotValidOrderException {
+    if (orderInfo.adresseLivraison() == null) {
+      throw new NotValidOrderException(ADRESSE_LIVRAISON_CANNOT_BE_NULL);
+    }
+  }
+ 
+  private static void validateModePaiement(OrderInfo orderInfo) throws NotValidOrderException {
+    if (orderInfo.modePaiement() == null) {
+      throw new NotValidOrderException(MODE_PAIEMENT_CANNOT_BE_NULL);
+    }
+  }
+}

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/subscription/ModePaiement.java

@@ -0,0 +1,11 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.subscription;
+
+import lombok.Builder;
+import lombok.Getter;
+
+@Builder
+@Getter
+public class ModePaiement {
+    private final TypePaiement type;
+    private final Object details;
+}

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/subscription/SubscriptionDTO.java

@@ -0,0 +1,17 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.subscription;
+
+import lombok.Builder;
+import lombok.Getter;
+
+import java.math.BigDecimal;
+import java.util.Date;
+import java.util.UUID;
+
+@Builder
+@Getter
+public class SubscriptionDTO {
+  private final UUID abonnementId;
+  private final Date dateDebut;
+  private final Date dateFin;
+  private final BigDecimal montantMensuel;
+}

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/subscription/SubscriptionDuree.java

@@ -0,0 +1,19 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.subscription;
+
+import java.math.BigDecimal;
+
+public enum SubscriptionDuree {
+    M3,M6,M12;
+
+
+    private Integer[] subValues = {3,6,12};
+    private BigDecimal[] subPrices = {BigDecimal.valueOf(9.99), BigDecimal.valueOf(9.50), BigDecimal.valueOf(8.99)};
+
+    public int getValue(){
+        return subValues[this.ordinal()];
+    }
+
+    public BigDecimal getMonthlyPricing(){
+        return subPrices[this.ordinal()];
+    }
+}

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/subscription/SubscriptionInfo.java

@@ -0,0 +1,12 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.subscription;
+
+import java.util.Date;
+import java.util.UUID;
+
+public record SubscriptionInfo(
+        UUID clientId,
+        SubscriptionDuree duree,
+        ModePaiement modePaiement,
+        Date dateDebutSouhaitee
+) {
+}

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/subscription/TypePaiement.java

@@ -0,0 +1,6 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.subscription;
+
+public enum TypePaiement {
+    CB,
+    Paypal
+}

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/subscription/converter/SubscriptionConverter.java

@@ -0,0 +1,38 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.subscription.converter;
+
+import fr.iut_fbleau.but3.dev62.mylibrary.subscription.SubscriptionDTO;
+import fr.iut_fbleau.but3.dev62.mylibrary.subscription.SubscriptionInfo;
+import fr.iut_fbleau.but3.dev62.mylibrary.subscription.entity.Subscription;
+
+import java.util.Calendar;
+
+public final class SubscriptionConverter {
+ 
+  private SubscriptionConverter() {
+  }
+ 
+  public static Subscription toDomain(SubscriptionInfo subscriptionInfo) {
+    Subscription sub = Subscription.builder()
+            .clientId(subscriptionInfo.clientId())
+            .duree(subscriptionInfo.duree())
+            .modePaiement(subscriptionInfo.modePaiement())
+            .dateDebutSouhaitee(subscriptionInfo.dateDebutSouhaitee())
+            .build();
+    sub.setRandomUUID();
+    return sub;
+  }
+ 
+  public static SubscriptionDTO toDTO(Subscription subscription) {
+
+    Calendar cal = Calendar.getInstance();
+    cal.setTime(subscription.getDateDebutSouhaitee());
+    cal.add(Calendar.MONTH, subscription.getDuree().getValue());
+
+    return SubscriptionDTO.builder()
+            .abonnementId(subscription.getAbonnementId())
+            .dateDebut(subscription.getDateDebutSouhaitee())
+            .dateFin(cal.getTime())
+            .montantMensuel(subscription.getDuree().getMonthlyPricing())
+        .build();
+  }
+}

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/subscription/entity/Subscription.java

@@ -0,0 +1,25 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.subscription.entity;
+
+
+import fr.iut_fbleau.but3.dev62.mylibrary.subscription.ModePaiement;
+import fr.iut_fbleau.but3.dev62.mylibrary.subscription.SubscriptionDuree;
+import lombok.Builder;
+import lombok.Getter;
+
+import java.util.Date;
+import java.util.UUID;
+
+@Builder
+@Getter
+public class Subscription {
+ private UUID abonnementId;
+ private UUID clientId;
+ private SubscriptionDuree duree;
+ private ModePaiement modePaiement;
+ private Date dateDebutSouhaitee;
+
+ public void setRandomUUID() {
+  this.abonnementId = UUID.randomUUID();
+ }
+
+}

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/subscription/exception/NotValidSubscriptionException.java

@@ -0,0 +1,9 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.subscription.exception;
+ 
+public class NotValidSubscriptionException extends Exception {
+ 
+  public NotValidSubscriptionException(String message) {
+    super(message);
+  }
+}
+ 

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/subscription/exception/SubscriptionNotFoundException.java

@@ -0,0 +1,14 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.subscription.exception;
+ 
+import java.text.MessageFormat;
+import java.util.UUID;
+ 
+public class SubscriptionNotFoundException extends Exception {
+ 
+  public static final String THE_SUBSCRIPTION_WITH_ID_DOES_NOT_EXIST_MESSAGE = "The Subscription with id {0} does not exist";
+ 
+  public SubscriptionNotFoundException(UUID uuid) {
+    super(MessageFormat.format(THE_SUBSCRIPTION_WITH_ID_DOES_NOT_EXIST_MESSAGE, uuid));
+  }
+}
+ 

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/subscription/repository/SubscriptionRepository.java

@@ -0,0 +1,52 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.subscription.repository;
+
+import fr.iut_fbleau.but3.dev62.mylibrary.subscription.entity.Subscription;
+import lombok.NoArgsConstructor;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Optional;
+import java.util.UUID;
+ 
+@NoArgsConstructor
+public final class SubscriptionRepository {
+ 
+  private final List<Subscription> subscriptions = new ArrayList<>();
+ 
+  public List<Subscription> findAll() {
+    return subscriptions;
+  }
+ 
+  public void deleteAll() {
+    subscriptions.clear();
+  }
+ 
+  public Subscription save(Subscription newSubscription) {
+    Optional<Subscription> optionalBookWithSameId = this.findByUuid(newSubscription.getAbonnementId());
+    optionalBookWithSameId.ifPresentOrElse(subscriptions::remove, newSubscription::setRandomUUID);
+    this.subscriptions.add(newSubscription);
+    return newSubscription;
+  }
+ 
+  public Optional<Subscription> findByUuid(UUID uuid) {
+    return this.subscriptions.stream()
+        .filter(subscription -> subscription.getAbonnementId().equals(uuid))
+        .findFirst();
+  }
+ 
+  public boolean existsById(UUID uuid) {
+    return this.subscriptions.stream()
+        .anyMatch(subscription -> subscription.getAbonnementId().equals(uuid));
+  }
+ 
+  public Optional<Subscription> findByClientUuid(UUID uuid) {
+    return this.subscriptions.stream()
+        .filter(subscription -> subscription.getClientId().equals(uuid))
+        .findFirst();
+  }
+ 
+  public void delete(Subscription subscription) {
+    this.subscriptions.remove(subscription);
+  }
+}
+ 

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/subscription/usecase/SubscriptionUseCase.java

@@ -0,0 +1,62 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.subscription.usecase;
+
+import fr.iut_fbleau.but3.dev62.mylibrary.subscription.SubscriptionDTO;
+import fr.iut_fbleau.but3.dev62.mylibrary.subscription.SubscriptionInfo;
+import fr.iut_fbleau.but3.dev62.mylibrary.subscription.converter.SubscriptionConverter;
+import fr.iut_fbleau.but3.dev62.mylibrary.subscription.entity.Subscription;
+import fr.iut_fbleau.but3.dev62.mylibrary.subscription.exception.NotValidSubscriptionException;
+import fr.iut_fbleau.but3.dev62.mylibrary.subscription.exception.SubscriptionNotFoundException;
+import fr.iut_fbleau.but3.dev62.mylibrary.subscription.repository.SubscriptionRepository;
+import fr.iut_fbleau.but3.dev62.mylibrary.subscription.validator.SubscriptionValidator;
+
+import java.util.Optional;
+import java.util.UUID;
+ 
+public final class SubscriptionUseCase {
+ 
+  private final SubscriptionRepository subscriptionRepository;
+ 
+  public SubscriptionUseCase(SubscriptionRepository subscriptionRepository) {
+    this.subscriptionRepository = subscriptionRepository;
+  }
+ 
+  public SubscriptionDTO registerSubscription(SubscriptionInfo subscriptionInfo) throws NotValidSubscriptionException {
+    SubscriptionValidator.validate(subscriptionInfo);
+    Subscription subscriptionToRegister = SubscriptionConverter.toDomain(subscriptionInfo);
+    Subscription registeredSubscription = subscriptionRepository.save(subscriptionToRegister);
+    return SubscriptionConverter.toDTO(registeredSubscription);
+  }
+ 
+  public Optional<SubscriptionDTO> findSubscriptionByUuid(UUID uuid) {
+    Optional<Subscription> optionalSubscription = subscriptionRepository.findByClientUuid(uuid);
+    return optionalSubscription.map(SubscriptionConverter::toDTO);
+  }
+ 
+  public SubscriptionDTO updateSubscription(UUID uuid, SubscriptionInfo subscriptionInfo) throws SubscriptionNotFoundException, NotValidSubscriptionException {
+    SubscriptionValidator.validate(subscriptionInfo);
+    Subscription existingSubscription = getSubscriptionIfNotFoundThrowException(uuid);
+    Subscription updatedSubscription = Subscription.builder()
+            .abonnementId(uuid)
+            .clientId(subscriptionInfo.clientId())
+            .duree(subscriptionInfo.duree())
+            .modePaiement(subscriptionInfo.modePaiement())
+            .dateDebutSouhaitee(subscriptionInfo.dateDebutSouhaitee())
+        .build();
+    Subscription saved = subscriptionRepository.save(updatedSubscription);
+    return SubscriptionConverter.toDTO(saved);
+  }
+ 
+  public void deleteSubscription(UUID uuid) throws SubscriptionNotFoundException {
+    Subscription subscriptionToDelete = getSubscriptionIfNotFoundThrowException(uuid);
+    subscriptionRepository.delete(subscriptionToDelete);
+  }
+ 
+  private Subscription getSubscriptionIfNotFoundThrowException(UUID uuid) throws SubscriptionNotFoundException {
+    Optional<Subscription> optionalSubscription = subscriptionRepository.findByUuid(uuid);
+    if (optionalSubscription.isEmpty()) {
+      throw new SubscriptionNotFoundException(uuid);
+    }
+    return optionalSubscription.get();
+  }
+}
+ 

src/main/java/fr/iut_fbleau/but3/dev62/mylibrary/subscription/validator/SubscriptionValidator.java

@@ -0,0 +1,51 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.subscription.validator;
+
+import fr.iut_fbleau.but3.dev62.mylibrary.subscription.SubscriptionInfo;
+import fr.iut_fbleau.but3.dev62.mylibrary.subscription.TypePaiement;
+import fr.iut_fbleau.but3.dev62.mylibrary.subscription.exception.NotValidSubscriptionException;
+
+public final class SubscriptionValidator {
+
+  public static final String Client_ID_NOT_VALID = "l'identifient du client est incorect" ;
+  public static final String LA_DUREE_RENSEIGNEE_N_EST_PAS_CORRECTE = "La durée renseignée n'est pas correcte";
+  public static final String LE_TYPE_DE_PAYEMENT_N_EST_PAS_PRIS_EN_CHARGE = "Le type de payement n'est pas pris en charge";
+  public static final String LA_DATE_DE_DEBUT_N_A_PAS_ETE_RENSEIGNEE = "La date de début n'a pas été renseignée";
+
+  private SubscriptionValidator() {
+  }
+
+  public static void validate(SubscriptionInfo bookInfo) throws NotValidSubscriptionException {
+    validateClientID(bookInfo);
+    validateDuree(bookInfo);
+    validateModePaiement(bookInfo);
+    validateDateDebut(bookInfo);
+  }
+
+  private static void validateClientID(SubscriptionInfo bookInfo) throws NotValidSubscriptionException {
+    if (bookInfo.clientId() == null){
+      throw new NotValidSubscriptionException(Client_ID_NOT_VALID);
+    }
+  }
+
+  private static void validateDuree(SubscriptionInfo bookInfo) throws NotValidSubscriptionException {
+      try {
+          if (bookInfo.duree().getValue() != 3 && bookInfo.duree().getValue() != 6 && bookInfo.duree().getValue() != 12){
+            throw new NotValidSubscriptionException(LA_DUREE_RENSEIGNEE_N_EST_PAS_CORRECTE);
+          }
+      } catch (Exception e) {
+        throw new NotValidSubscriptionException(LA_DUREE_RENSEIGNEE_N_EST_PAS_CORRECTE);
+      }
+  }
+
+  private static void validateModePaiement(SubscriptionInfo bookInfo) throws NotValidSubscriptionException{
+    if (bookInfo.modePaiement().getType() != TypePaiement.CB && bookInfo.modePaiement().getType() != TypePaiement.Paypal){
+      throw new NotValidSubscriptionException(LE_TYPE_DE_PAYEMENT_N_EST_PAS_PRIS_EN_CHARGE);
+    }
+  }
+
+  private static void validateDateDebut(SubscriptionInfo bookInfo) throws NotValidSubscriptionException{
+    if (bookInfo.dateDebutSouhaitee() == null){
+      throw new NotValidSubscriptionException(LA_DATE_DE_DEBUT_N_A_PAS_ETE_RENSEIGNEE);
+    }
+  }
+}

src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/avis/converter/AvisConverterTest.java

@@ -0,0 +1,76 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.avis.converter;
+
+import fr.iut_fbleau.but3.dev62.mylibrary.avis.AvisDTO;
+import fr.iut_fbleau.but3.dev62.mylibrary.avis.AvisInfo;
+import fr.iut_fbleau.but3.dev62.mylibrary.avis.entity.Avis;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Nested;
+import org.junit.jupiter.api.Test;
+
+import java.time.LocalDate;
+import java.util.UUID;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+@DisplayName("AvisConverter Unit Tests")
+class AvisConverterTest {
+
+  private final UUID clientId = UUID.randomUUID();
+  private final UUID livreId = UUID.randomUUID();
+
+  @Nested
+  @DisplayName("toDomain() method tests")
+  class ToDomainTests {
+
+    @Test
+    @DisplayName("Should convert AvisInfo to Avis domain object")
+    void shouldConvertAvisInfoToDomain() {
+      AvisInfo avisInfo = new AvisInfo(
+          clientId, livreId, 5, "Excellent livre !", LocalDate.of(2024, 1, 15)
+      );
+
+      Avis result = AvisConverter.toDomain(avisInfo);
+
+      assertNotNull(result);
+      assertEquals(clientId, result.getClientId());
+      assertEquals(livreId, result.getLivreId());
+      assertEquals(5, result.getNote());
+      assertEquals("Excellent livre !", result.getCommentaire());
+      assertEquals(LocalDate.of(2024, 1, 15), result.getDateAchat());
+    }
+
+    @Test
+    @DisplayName("Should have null ID after toDomain (set by repository)")
+    void shouldHaveNullIdAfterToDomain() {
+      AvisInfo avisInfo = new AvisInfo(clientId, livreId, 3, "Commentaire", LocalDate.now());
+
+      Avis result = AvisConverter.toDomain(avisInfo);
+
+      assertNull(result.getId());
+    }
+  }
+
+  @Nested
+  @DisplayName("toDTO() method tests")
+  class ToDTOTests {
+
+    @Test
+    @DisplayName("Should convert Avis domain object to AvisDTO")
+    void shouldConvertAvisToDTO() {
+      UUID avisId = UUID.randomUUID();
+      Avis avis = Avis.builder()
+          .id(avisId)
+          .clientId(clientId)
+          .livreId(livreId)
+          .note(5)
+          .commentaire("Excellent !")
+          .dateAchat(LocalDate.of(2024, 1, 15))
+          .build();
+
+      AvisDTO result = AvisConverter.toDTO(avis);
+
+      assertNotNull(result);
+      assertEquals(avisId, result.getAvisId());
+    }
+  }
+}

src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/avis/entity/AvisTest.java

@@ -0,0 +1,60 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.avis.entity;
+
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+
+import java.time.LocalDate;
+import java.util.UUID;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class AvisTest {
+
+  @Test
+  @DisplayName("Builder should create a valid Avis instance")
+  void testAvisBuilder() {
+    UUID id = UUID.randomUUID();
+    UUID clientId = UUID.randomUUID();
+    UUID livreId = UUID.randomUUID();
+
+    Avis avis = Avis.builder()
+        .id(id)
+        .clientId(clientId)
+        .livreId(livreId)
+        .note(5)
+        .commentaire("Excellent livre !")
+        .dateAchat(LocalDate.of(2024, 1, 15))
+        .build();
+
+    assertEquals(id, avis.getId());
+    assertEquals(clientId, avis.getClientId());
+    assertEquals(livreId, avis.getLivreId());
+    assertEquals(5, avis.getNote());
+    assertEquals("Excellent livre !", avis.getCommentaire());
+    assertEquals(LocalDate.of(2024, 1, 15), avis.getDateAchat());
+  }
+
+  @Test
+  @DisplayName("setRandomUUID should set a new non-null UUID")
+  void testSetRandomUUID() {
+    Avis avis = Avis.builder().build();
+    UUID originalId = avis.getId();
+
+    avis.setRandomUUID();
+
+    assertNotNull(avis.getId());
+    assertNotEquals(originalId, avis.getId());
+  }
+
+  @Test
+  @DisplayName("Two setRandomUUID calls should produce different UUIDs")
+  void testSetRandomUUIDTwice() {
+    Avis avis = Avis.builder().build();
+    avis.setRandomUUID();
+    UUID firstId = avis.getId();
+
+    avis.setRandomUUID();
+
+    assertNotEquals(firstId, avis.getId());
+  }
+}

src/test/java/fr/iut_fbleau/but3/dev62/mylibrary/avis/exception/AvisNotFoundExceptionTest.java

@@ -0,0 +1,47 @@
+package fr.iut_fbleau.but3.dev62.mylibrary.avis.exception;
+
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+
+import java.util.UUID;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+class AvisNotFoundExceptionTest {
+
+  @Test
+  @DisplayName("Exception message should contain the UUID provided")
+  void testExceptionMessageContainsUUID() {
+    UUID uuid = UUID.randomUUID();
+
+    AvisNotFoundException exception = new AvisNotFoundException(uuid);
+
+    String expectedMessage = String.format("The avis with id %s does not exist", uuid);
+    assertEquals(expectedMessage, exception.getMessage());
+  }
+
+  @Test
+  @DisplayName("Exception should use the correct constant message format")
+  void testExceptionUsesConstantMessageFormat() {
+    UUID uuid = UUID.randomUUID();
+
+    AvisNotFoundException exception = new AvisNotFoundException(uuid);
+
+    assertEquals("The avis with id {0} does not exist",
+        AvisNotFoundException.THE_AVIS_WITH_ID_DOES_NOT_EXIST_MESSAGE);
+    assertTrue(exception.getMessage().contains(uuid.toString()));
+  }
+
+  @Test
+  @DisplayName("Exception should be properly thrown and caught")
+  void testExceptionCanBeThrownAndCaught() {
+    UUID uuid = UUID.randomUUID();
+
+    try {
+      throw new AvisNotFoundException(uuid);
+    } catch (AvisNotFoundException e) {
+      assertTrue(e.getMessage().contains(uuid.toString()));
+    }
+  }
+}