student.cpp

#include"student.h"

//默认构造
Student::Student() {

}

//有参构造
Student::Student(int id, string name, string pwd) {
	//初始化属性
	this->m_Id = id;
	this->m_Name = name;
	this->m_Pwd = pwd;
	ifstream ifs;
	ifs.open(COMPUTER_FILE, ios::in);

	ComputerRoom c;
	while (ifs >> c.m_ComId && ifs >> c.m_MaxNum) {
		vCom.push_back(c);
	}
	cout << "当前机房数量为： " << vCom.size() << endl;

	ifs.close();
}

//菜单界面
void Student::openMenu() {
	cout << "欢迎学生代表：" << this->m_Name << "登录！" << endl;
	cout << "\t\t --------------------------------------- \n";
	cout << "\t\t|                                       |\n";
	cout << "\t\t|            1. 申 请 预 约             |\n";
	cout << "\t\t|                                       |\n";
	cout << "\t\t|            2. 查看我的预约            |\n";
	cout << "\t\t|                                       |\n";
	cout << "\t\t|            3. 查看所有预约            |\n";
	cout << "\t\t|                                       |\n";
	cout << "\t\t|            4. 取 消 预 约             |\n";
	cout << "\t\t|                                       |\n";
	cout << "\t\t|            0. 注 销 登 录             |\n";
	cout << "\t\t|                                       |\n";
	cout << "\t\t --------------------------------------- \n";
	cout << "请选择您的操作： " << endl;
}

//申请预约
void Student::applyOrder() {
	cout << "机房开放的时间为周一至周五！" << endl;
	cout << "请输入申请预约的时间：" << endl;
	cout << "1、 周一" << endl;
	cout << "2、 周二" << endl;
	cout << "3、 周三" << endl;
	cout << "4、 周四" << endl;
	cout << "5、 周五" << endl;

	int date = 0; //日期
	int interval = 0; //时间段
	int room = 0; //机房编号

	while (true) {
		cin >> date;
		if (date >= 1 && date <= 5) {
			break;
		}
		cout << "输入有误，请重新输入！" << endl;
	}

	cout << "请输入申请预约的时间段：" << endl;
	cout << "1、 上午" << endl;
	cout << "2、 下午" << endl;

	while (true) {
		cin >> interval;
		if (interval >= 1 && interval <= 2) {
			break;
		}
		cout << "输入有误，请重新输入！" << endl;
	}

	cout << "请选择机房： " << endl;
	for (int i = 0;i < vCom.size();i++) {
		cout << vCom[i].m_ComId << "号机房的容量为: " << vCom[i].m_MaxNum << endl;
	}
	
	while (true) {
		cin >> room;
		if (room >= 1 && room <= 3) {
			break;
		}
		cout << "输入有误，请重新输入！" << endl;
	}

	cout << "预约成功！审核中" << endl;

	ofstream ofs;
	ofs.open(ORDER_FILE, ios::app);

	ofs << "date:" << date << " ";
	ofs << "interval:" << interval << " ";
	ofs << "stuId:" << this->m_Id << " ";
	ofs << "stuName:" << this->m_Name << " ";
	ofs << "roomId:" << room << " ";
	ofs << "status:" << 1 << endl;

	ofs.close();

	system("pause");
	system("cls");
}

//查看我的预约
void Student::showMyOrder() {
	OrderFile of;
	if (of.m_Size == 0) {
		cout << "无预约记录" << endl;
		system("pause");
		system("cls");
		return;
	}

	//string转 int
	//string 利用 .c_str()转const char *
	//利用 atoi(const char *) 转 int
	for (int i = 0;i < of.m_Size;i++) {
		if (this->m_Id == atoi(of.m_orderData[i]["stuId"].c_str())) { //找到自身的预约
			cout << "预约日期： 周" << of.m_orderData[i]["date"];
			cout << " 时间段： " << (of.m_orderData[i]["interval"] == "1" ? "上午" : "下午");
			cout << " 机房号： " << of.m_orderData[i]["roomId"];
			string status = " 状态： ";
			//1.审核中 2.已预约 -1.预约失败 0.取消预约
			if (of.m_orderData[i]["status"] == "1") {
				status += "审核中";
			}
			else if (of.m_orderData[i]["status"] == "2") {
				status += "预约成功";
			}
			else if (of.m_orderData[i]["status"] == "-1") {
				status += "预约失败，审核未通过";
			}
			else {
				status += "预约已取消";
			}
			cout << status << endl;
		}
	}
	system("pause");
	system("cls");
}

//查看所有预约
void Student::showAllOrder() {
	OrderFile of;
	if (of.m_Size == 0) {
		cout << "无预约记录" << endl;
		system("pause");
		system("cls");
		return;
	}

	for (int i = 0;i < of.m_Size;i++) {
		cout << i + 1 << "、 ";
		cout << "预约日期：周" << of.m_orderData[i]["date"];
		cout << " 时间段：" << (of.m_orderData[i]["interval"] == "1" ? "上午" : "下午");
		cout << " 学号：" << of.m_orderData[i]["stuId"];
		cout << " 姓名：" << of.m_orderData[i]["stuName"];
		cout << " 机房号：" << of.m_orderData[i]["roomId"];
		string status = " 状态： ";
		//1.审核中 2.已预约 -1.预约失败 0.取消预约
		if (of.m_orderData[i]["status"] == "1") {
			status += "审核中";
		}
		else if (of.m_orderData[i]["status"] == "2") {
			status += "预约成功";
		}
		else if (of.m_orderData[i]["status"] == "-1") {
			status += "预约失败，审核未通过";
		}
		else {
			status += "预约已取消";
		}
		cout << status << endl;
		
	}
	system("pause");
	system("cls");
}

//取消预约
void Student::cancelOrder() {
	OrderFile of;
	if (of.m_Size == 0) {
		cout << "无预约记录" << endl;
		system("pause");
		system("cls");
		return;
	}

	cout << "审核中或预约成功的记录可以取消，请输入取消的记录" << endl;

	vector<int>v; //存放在最大容器中的下标编号
	int index = 1; //
	for (int i = 0;i < of.m_Size;i++) {
		if (this->m_Id == atoi(of.m_orderData[i]["stuId"].c_str())) { //找到自身的预约
			if (of.m_orderData[i]["status"] == "1" || of.m_orderData[i]["status"] == "2") {
				v.push_back(i);
				cout << index++ << "、 ";
				cout << "预约日期： 周" << of.m_orderData[i]["date"];
				cout << " 时间段： " << (of.m_orderData[i]["interval"] == "1" ? "上午" : "下午");
				cout << " 机房号： " << of.m_orderData[i]["roomId"];
				string status = " 状态： ";
				//1.审核中 2.已预约 -1.预约失败 0.取消预约
				if (of.m_orderData[i]["status"] == "1") {
					status += "审核中";
				}
				else if (of.m_orderData[i]["status"] == "2") {
					status += "预约成功";
				}
				cout << status << endl;
			}
		}
	}
	cout << "请输入取消的记录，0代表返回" << endl;
	int select = 0;
	while (true) {
		cin >> select;

		if (select >= 0 && select <= v.size()) {
			if (select == 0) {
				break;
			}
			else {
				of.m_orderData[v[select - 1]]["status"] = "0";
				of.updateOrder();
				cout << "已取消了预约！" << endl;
				break;
			}
		}

		cout << "输入有误，请重新输入！" << endl;
	}
	system("pause");
	system("cls");

}

//析构函数
Student::~Student() {

}