108 lines
3.4 KiB
C++
108 lines
3.4 KiB
C++
#pragma once
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#include "Date.hpp"
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#include "Student.hpp"
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#include <ctime>
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/*
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The file should be in this stucture:
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int totalRecordNum
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unsigned nextRecordID
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SaveRecord
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courseName char[]
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stduentName char[]
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SaveRecord
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courseName char[]
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*/
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const struct {
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int recordID = 10;
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int date = 10;
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int courseName = 15;
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int studentID = 10;
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int studentName = 15;
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int type = 10;
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} recordDisplayRowSize;
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namespace StuRecord {
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enum RecordType { Late, Absent, PersonalLeave };
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};
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struct SaveRecord {
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unsigned recordID;
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time_t date;
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unsigned long courseNameLength;
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int studentNumber;
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unsigned long studentNameLength;
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StuRecord::RecordType recordType;
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};
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class BaseRecord {
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protected:
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unsigned recordID;
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Date date;
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std::string courseName;
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Student student;
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public:
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static unsigned nextRecordID;
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BaseRecord() = delete;
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// Create new record
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BaseRecord(const time_t _date, const std::string _courseName,
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const int _studentNumber, const std::string _studentName);
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// Read from file
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BaseRecord(const unsigned _recordID, const time_t _date,
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const std::string _courseName, const int _studentNumber,
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const std::string _studentName);
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virtual ~BaseRecord();
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const unsigned getRecordID() const;
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const Date &getDate() const;
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const std::string getCourseName() const;
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const int getStudentNumber() const;
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const std::string getStudentName() const;
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void promptForNewDate(bool showOriginal = true);
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void promptForNewCourseName(bool showOriginal = true);
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void promptForNewStudentInfo(bool showOriginal = true);
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// Show the infomation in a line.
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void display() const;
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// Show the infomation in multiple lines.
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void displayComplete() const;
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virtual std::string getRecordType() const = 0;
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virtual operator SaveRecord() const = 0;
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};
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class LateRecord : public BaseRecord {
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public:
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LateRecord(const time_t _date, const std::string _courseName,
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const int _studentNumber, const std::string _studentName);
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LateRecord(const unsigned _recordID, const time_t _date,
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const std::string _courseName, const int _studentNumber,
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const std::string _studentName);
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virtual ~LateRecord();
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virtual std::string getRecordType() const;
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virtual operator SaveRecord() const;
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};
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class AbsentRecord : public BaseRecord {
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public:
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AbsentRecord(const time_t _date, const std::string _courseName,
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const int _studentNumber, const std::string _studentName);
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AbsentRecord(const unsigned _recordID, const time_t _date,
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const std::string _courseName, const int _studentNumber,
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const std::string _studentName);
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virtual ~AbsentRecord();
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virtual std::string getRecordType() const;
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virtual operator SaveRecord() const;
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};
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class PersonalLeaveRecord : public BaseRecord {
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public:
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PersonalLeaveRecord(const time_t _date, const std::string _courseName,
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const int _studentNumber,
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const std::string _studentName);
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PersonalLeaveRecord(const unsigned _recordID, const time_t _date,
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const std::string _courseName, const int _studentNumber,
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const std::string _studentName);
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virtual ~PersonalLeaveRecord();
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virtual std::string getRecordType() const;
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virtual operator SaveRecord() const;
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}; |