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53 lines
1.1 KiB
C++
53 lines
1.1 KiB
C++
#ifndef EXAMPLE_COMMON_BOOK_H_
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#define EXAMPLE_COMMON_BOOK_H_
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#include <list>
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#include <string>
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#include "boost/filesystem/path.hpp"
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// In-memory test data.
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// There should be some database in a real product.
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struct Book {
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std::string id;
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std::string title;
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double price;
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boost::filesystem::path photo;
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bool IsNull() const { return id.empty(); }
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};
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std::ostream& operator<<(std::ostream& os, const Book& book);
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extern const Book kNullBook;
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class BookStore {
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public:
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const std::list<Book>& books() const {
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return books_;
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}
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const Book& GetBook(const std::string& id) const;
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// Add a book, return the ID.
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// NOTE: The ID of the input book will be ignored so should be empty.
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std::string AddBook(const Book& book);
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bool UpdateBook(const Book& book);
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bool DeleteBook(const std::string& id);
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private:
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std::list<Book>::const_iterator FindBook(const std::string& id) const;
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std::list<Book>::iterator FindBook(const std::string& id);
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// Allocate a new book ID.
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std::string NewID() const;
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std::list<Book> books_;
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};
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#endif // EXAMPLE_COMMON_BOOK_H_
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