19 γραμμές
427 B
C
19 γραμμές
427 B
C
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#ifndef USERDAO_H
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#define USERDAO_H
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#include <string>
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#include <optional>
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#include "../user.h"
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class UserDao
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{
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public:
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UserDao();
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virtual bool exists(std::string username) = 0;
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virtual std::optional<User> find(std::string username) = 0;
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virtual std::optional<User> find(int id) = 0;
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virtual void deleteUser(std::string username) = 0;
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virtual void save(const User &u) = 0;
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virtual ~UserDao(){};
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};
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#endif // USERDAO_H
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