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PocketBook/Sources/Stub/UserLibraryStub.cs

544 lines
19 KiB

using System;
using System.Collections.ObjectModel;
using Model;
using System.Linq;
using LibraryDTO;
using System.Xml.Linq;
using System.Diagnostics;
namespace StubLib
{
public class UserLibraryStub : IUserLibraryManager
{
public ReadOnlyCollection<Book> Favorites { get; private set; }
private List<Book> favorites = new List<Book>();
public ReadOnlyCollection<Book> Books { get; private set; }
private List<Book> books = new List<Book>();
public ReadOnlyCollection<Contact> Contacts { get; private set; }
private List<Contact> contacts = new List<Contact>();
public ReadOnlyCollection<Loan> Loans { get; private set; }
private List<Loan> loans = new List<Loan>();
public ReadOnlyCollection<Borrowing> Borrowings { get; private set; }
private List<Borrowing> borrowings = new List<Borrowing>();
public ILibraryManager LibraryMgr { get; private set; }
public UserLibraryStub(ILibraryManager libraryMgr)
{
LibraryMgr = libraryMgr;
Favorites = new ReadOnlyCollection<Book>(favorites);
Books = new ReadOnlyCollection<Book>(books);
Borrowings = new ReadOnlyCollection<Borrowing>(borrowings);
Loans = new ReadOnlyCollection<Loan>(loans);
Contacts = new ReadOnlyCollection<Contact>(contacts);
contacts.AddRange(
new Contact[]
{
new Contact
{
Id = "/contacts/01",
FirstName = "Audrey",
LastName = "Pouclet"
},
new Contact
{
Id = "/contacts/02",
FirstName = "Malika",
LastName = "More"
},
new Contact { Id = "/contacts/03", FirstName = "Antoine" },
}
);
books.AddRange(
new Book[]
{
LibraryMgr.GetBookById("/books/OL25910297M").Result,
LibraryMgr.GetBookById("/books/OL26210208M").Result,
LibraryMgr.GetBookById("/books/OL27258011M").Result,
LibraryMgr.GetBookById("/books/OL28294024M").Result,
LibraryMgr.GetBookById("/books/OL28639494M").Result,
LibraryMgr.GetBookById("/books/OL35699439M").Result,
LibraryMgr.GetBookById("/books/OL37758347M").Result,
LibraryMgr.GetBookById("/books/OL38218739M").Result,
LibraryMgr.GetBookById("/books/OL38586212M").Result,
LibraryMgr.GetBookById("/books/OL8839071M").Result,
LibraryMgr.GetBookById("/books/OL8198056M").Result,
}
);
books[0].Status = Status.Finished;
books[0].UserNote = "Super bouquin de SF !";
books[0].UserRating = 4.5f;
loans.Add(
new Loan
{
Id = "/loans/01",
Book = books[0],
Loaner = contacts[0],
LoanedAt = new DateTime(2022, 7, 12),
ReturnedAt = new DateTime(2023, 9, 1)
}
);
books[1].Status = Status.ToBeRead;
books[2].Status = Status.Finished;
books[2].UserNote = "Des nouvelles de SF. Super auteur à découvrir !";
books[2].UserRating = 4.8f;
books[3].Status = Status.Finished;
books[3].UserRating = 4.0f;
loans.Add(
new Loan
{
Id = "/loans/02",
Book = books[3],
Loaner = contacts[2],
LoanedAt = new DateTime(2020, 12, 23),
ReturnedAt = new DateTime(2021, 8, 13)
}
);
books[4].Status = Status.Finished;
books[4].UserNote = "Déjà moins connu que le premier, et pourtant...";
books[4].UserRating = 4.2f;
books[5].Status = Status.Finished;
books[5].UserNote =
"Coup de coeur. Poétique, anarchique, philosophique... + SF. Du Deleuze et du Foucault chez Damasio";
books[5].UserRating = 4.9f;
books[6].Status = Status.NotRead;
books[7].Status = Status.Finished;
books[7].UserRating = 4.9f;
books[7].UserNote = "Chef d'oeuvre";
books[8].Status = Status.Finished;
books[8].UserRating = 4.2f;
books[8].UserNote = "Des nouvelles très réussies dont Rapport Minoritaire";
books[9].Status = Status.ToBeRead;
books[9].Status = Status.Reading;
borrowings.Add(
new Borrowing
{
Id = "/borrowing/01",
Owner = contacts[0],
Book = LibraryMgr.GetBookById("/books/OL27328194M").Result,
BorrowedAt = new DateTime(2023, 9, 7)
}
);
borrowings.Add(
new Borrowing
{
Id = "/borrowing/02",
Owner = contacts[1],
Book = LibraryMgr.GetBookById("/books/OL27989051M").Result,
BorrowedAt = new DateTime(2022, 7, 7),
ReturnedAt = new DateTime(2023, 3, 1)
}
);
borrowings.Add(
new Borrowing
{
Id = "/borrowing/03",
Owner = contacts[1],
Book = LibraryMgr.GetBookById("/books/OL35698073M").Result,
BorrowedAt = new DateTime(2022, 7, 7),
ReturnedAt = new DateTime(2022, 9, 1)
}
);
borrowings.Add(
new Borrowing
{
Id = "/borrowing/04",
Owner = contacts[1],
Book = LibraryMgr.GetBookById("/books/OL35698083M").Result,
BorrowedAt = new DateTime(2022, 7, 7),
ReturnedAt = new DateTime(2023, 8, 30)
}
);
}
public Task<Book> AddBook(Book book)
{
if (Books.Contains(book))
{
return Task.FromResult<Book>(null);
}
books.Add(book);
return Task.FromResult(book);
}
public async Task<Book> AddBook(string id)
{
if (Books.SingleOrDefault(b => b.Id == id) != null)
{
return null;
}
var book = await LibraryMgr.GetBookById(id);
books.Add(book);
return book;
}
public async Task<Book> AddBookByIsbn(string isbn)
{
if (Books.SingleOrDefault(b => b.ISBN13 == isbn) != null)
{
return null;
}
var book = await LibraryMgr.GetBookByISBN(isbn);
books.Add(book);
return book;
}
public Task<bool> RemoveBook(Book book)
{
return Task.FromResult(books.Remove(book));
}
public Task<bool> RemoveBook(string id)
{
return Task.FromResult(books.RemoveAll(b => b.Id == id) >= 0);
}
public Task<bool> RemoveBookByIsbn(string isbn)
{
return Task.FromResult(books.RemoveAll(b => b.ISBN13 == isbn) >= 0);
}
public Task<bool> AddToFavorites(Book book)
{
if (Favorites.Contains(book))
{
return Task.FromResult(false);
}
var bookToAdd = Books.SingleOrDefault(b => b.Id == book.Id);
if (bookToAdd == null)
{
return Task.FromResult(false);
}
favorites.Add(bookToAdd);
return Task.FromResult(true);
}
public Task<bool> AddToFavorites(string bookId)
{
if (Favorites.SingleOrDefault(b => b.Id == bookId) != null)
{
return Task.FromResult(false);
}
var book = Books.SingleOrDefault(b => b.Id == bookId);
if (book == null)
{
return Task.FromResult(false);
}
favorites.Add(book);
return Task.FromResult(true);
}
public Task<bool> RemoveFromFavorites(Book book)
{
return Task.FromResult(favorites.Remove(book));
}
public Task<bool> RemoveFromFavorites(string bookId)
{
return Task.FromResult(favorites.RemoveAll(b => b.Id == bookId) >= 0);
}
public Task<Contact> AddContact(Contact contact)
{
if (Contacts.Contains(contact))
{
return Task.FromResult<Contact>(null);
}
contacts.Add(contact);
return Task.FromResult(contact);
}
public Task<bool> RemoveContact(Contact contact)
{
return Task.FromResult(contacts.Remove(contact));
}
public Task<bool> LendBook(Book book, Contact contact, DateTime? loanDate = null)
{
if (!Books.Contains(book))
return Task.FromResult(false);
if (!Contacts.Contains(contact))
AddContact(contact);
Loan loan = new Loan
{
Book = book,
Loaner = contact,
LoanedAt = loanDate.GetValueOrDefault(DateTime.Now)
};
if (Loans.Contains(loan))
return Task.FromResult(false);
loans.Add(loan);
return Task.FromResult(true);
}
public Task<bool> GetBackBook(Book book, DateTime? returnedDate = null)
{
if (!Books.Contains(book))
return Task.FromResult(false);
var loan = loans.SingleOrDefault(l => l.Book == book);
if (loan == null)
return Task.FromResult(false);
loan.ReturnedAt = returnedDate.GetValueOrDefault(DateTime.Now);
return Task.FromResult(true);
}
public Task<bool> BorrowBook(Book book, Contact owner, DateTime? borrowedDate = null)
{
if (!Books.Contains(book))
return Task.FromResult(false);
if (!Contacts.Contains(owner))
AddContact(owner);
Borrowing borrow = new Borrowing
{
Book = book,
Owner = owner,
BorrowedAt = borrowedDate.GetValueOrDefault(DateTime.Now)
};
if (Borrowings.Contains(borrow))
return Task.FromResult(false);
borrowings.Add(borrow);
return Task.FromResult(true);
}
public Task<bool> GiveBackBook(Book book, DateTime? returnedDate = null)
{
if (!Books.Contains(book))
return Task.FromResult(false);
var borrow = borrowings.SingleOrDefault(b => b.Book == book);
if (borrow == null)
return Task.FromResult(false);
borrow.ReturnedAt = returnedDate.GetValueOrDefault(DateTime.Now);
return Task.FromResult(true);
}
public Task<Book> GetBookById(string id)
{
return Task.FromResult(Books.SingleOrDefault(b => b.Id == id));
}
public Task<Book> GetBookByISBN(string isbn)
{
return Task.FromResult(Books.SingleOrDefault(b => b.ISBN13 == isbn));
}
public Task<Tuple<long, IEnumerable<Book>>> GetBooksByTitle(
string title,
int index,
int count,
string sort = ""
)
{
var foundBooks = Books.Where(
b => b.Title.Contains(title, StringComparison.InvariantCultureIgnoreCase)
);
return OrderBooks(foundBooks, index, count, sort);
}
public Task<Tuple<long, IEnumerable<Book>>> GetBooksByAuthorId(
string authorId,
int index,
int count,
string sort = ""
)
{
var foundBooks = Books.Where(
b =>
b.Authors.Exists(a => a.Id.Contains(authorId))
|| b.Works.Exists(w => w.Authors.Exists(a => a.Id.Contains(authorId)))
);
return OrderBooks(books, index, count, sort);
}
public Task<Tuple<long, IEnumerable<Book>>> GetBooksByAuthor(
string author,
int index,
int count,
string sort = ""
)
{
var foundBooks = Books.Where(b => ContainsAuthorName(b, author));
return OrderBooks(books, index, count, sort);
}
public IEnumerable<Author> Authors
{
get
{
var bookAuthors = Books.SelectMany(b => b.Authors);
var workAuthors = Books.SelectMany(b => b.Works).SelectMany(w => w.Authors);
return bookAuthors.Union(workAuthors).Distinct();
}
}
public Task<Author> GetAuthorById(string id)
{
return Task.FromResult(Authors.SingleOrDefault(a => a.Id == id));
}
private Task<Tuple<long, IEnumerable<Author>>> OrderAuthors(
IEnumerable<Author> authors,
int index,
int count,
string sort = ""
)
{
switch (sort)
{
case "name":
authors = authors.OrderBy(a => a.Name);
break;
case "name_reverse":
authors = authors.OrderByDescending(a => a.Name);
break;
}
return Task.FromResult(
Tuple.Create((long)authors.Count(), authors.Skip(index * count).Take(count))
);
}
public Task<Tuple<long, IEnumerable<Author>>> GetAuthorsByName(
string substring,
int index,
int count,
string sort = ""
)
{
var foundAuthors = Authors.Where(
a =>
a.Name.Contains(substring, StringComparison.InvariantCultureIgnoreCase)
|| a.AlternateNames.Exists(
alt => alt.Contains(substring, StringComparison.InvariantCultureIgnoreCase)
)
);
return OrderAuthors(foundAuthors, index, count, sort);
}
public Task<Book> UpdateBook(Book updatedBook)
{
if (!books.Contains(updatedBook))
{
return Task.FromResult<Book>(null);
}
books.Remove(updatedBook);
books.Add(updatedBook);
return Task.FromResult(updatedBook);
}
private Task<Tuple<long, IEnumerable<Book>>> OrderBooks(
IEnumerable<Book> books,
int index,
int count,
string sort = ""
)
{
switch (sort)
{
case "title":
books = books.OrderBy(b => b.Title);
break;
case "title_reverse":
books = books.OrderByDescending(b => b.Title);
break;
case "new":
books = books.OrderByDescending(b => b.PublishDate);
break;
case "old":
books = books.OrderBy(b => b.PublishDate);
break;
}
return Task.FromResult(
Tuple.Create(books.LongCount(), books.Skip(index * count).Take(count))
);
}
private bool ContainsAuthorName(Book book, string name)
{
IEnumerable<Author> authors = new List<Author>();
if (book.Authors != null && book.Authors.Count > 0)
{
authors = authors.Union(book.Authors);
}
if (book.Works != null)
{
var worksAuthors = book.Works.SelectMany(w => w.Authors).ToList();
if (worksAuthors.Count > 0)
authors = authors.Union(worksAuthors);
}
foreach (var author in authors)
{
if (
author.Name.Contains(name, StringComparison.OrdinalIgnoreCase)
|| author.AlternateNames.Exists(
alt => alt.Contains(name, StringComparison.OrdinalIgnoreCase)
)
)
{
return true;
}
}
return false;
}
public Task<Tuple<long, IEnumerable<Book>>> GetBooksFromCollection(
int index,
int count,
string sort = ""
)
{
return OrderBooks(Books, index, count, sort);
}
public Task<Tuple<long, IEnumerable<Loan>>> GetCurrentLoans(int index, int count)
{
var currentLoans = Loans.Where(l => !l.ReturnedAt.HasValue);
return Task.FromResult(
Tuple.Create(currentLoans.LongCount(), currentLoans.Skip(index * count).Take(count))
);
}
public Task<Tuple<long, IEnumerable<Loan>>> GetPastLoans(int index, int count)
{
var currentLoans = Loans.Where(l => l.ReturnedAt.HasValue);
return Task.FromResult(
Tuple.Create(currentLoans.LongCount(), currentLoans.Skip(index * count).Take(count))
);
}
public Task<Tuple<long, IEnumerable<Borrowing>>> GetCurrentBorrowings(int index, int count)
{
var currentBorrowings = Borrowings.Where(l => !l.ReturnedAt.HasValue);
return Task.FromResult(
Tuple.Create(
currentBorrowings.LongCount(),
currentBorrowings.Skip(index * count).Take(count)
)
);
}
public Task<Tuple<long, IEnumerable<Borrowing>>> GetPastBorrowings(int index, int count)
{
var currentBorrowings = Borrowings.Where(l => l.ReturnedAt.HasValue);
return Task.FromResult(
Tuple.Create(
currentBorrowings.LongCount(),
currentBorrowings.Skip(index * count).Take(count)
)
);
}
public Task<Tuple<long, IEnumerable<Contact>>> GetContacts(int index, int count)
{
return Task.FromResult(
Tuple.Create(Contacts.LongCount(), Contacts.Skip(index * count).Take(count))
);
}
}
}