orderFIle.cpp

#include "orderFile.h"

//构造函数
OrderFile::OrderFile() {
	ifstream ifs;
	ifs.open(ORDER_FILE, ios::in);

	string date;
	string interval;
	string stuId;
	string stuName;
	string roomId;
	string status;

	this->m_size = 0;

	while (ifs >> date && ifs >> interval && ifs >> stuId && ifs >> stuName
		&& ifs >> roomId && ifs >> status)
	{
		string key;
		string value;
		map<string, string> m;

		int pos = date.find(":");
		if (pos != -1) {
			key = date.substr(0, pos);
			value = date.substr(pos + 1, date.size() - pos - 1);
			m.insert(make_pair(key, value));
			//cout << key << " " << value << endl;
		}

		pos = interval.find(":");
		if (pos != -1) {
			key = interval.substr(0, pos);
			value = interval.substr(pos + 1, interval.size() - pos - 1);
			m.insert(make_pair(key, value));
			//cout << key << " " << value << endl;
		}

		pos = stuId.find(":");
		if (pos != -1) {
			key = stuId.substr(0, pos);
			value = stuId.substr(pos + 1, stuId.size() - pos - 1);
			m.insert(make_pair(key, value));
			//cout << key << " " << value << endl;
		}

		pos = stuName.find(":");
		if (pos != -1) {
			key = stuName.substr(0, pos);
			value = stuName.substr(pos + 1, stuName.size() - pos - 1);
			m.insert(make_pair(key, value));
			//cout << key << " " << value << endl;
		}

		pos = roomId.find(":");
		if (pos != -1) {
			key = roomId.substr(0, pos);
			value = roomId.substr(pos + 1, roomId.size() - pos - 1);
			m.insert(make_pair(key, value));
			//cout << key << " " << value << endl;
		}

		pos = status.find(":");
		if (pos != -1) {
			key = status.substr(0, pos);
			value = status.substr(pos + 1, status.size() - pos - 1);
			m.insert(make_pair(key, value));
			//cout << key << " " << value << endl;
		}

		this->m_orderData.insert(make_pair(this->m_size, m));
		this->m_size++;
	}
	ifs.close();
	/*map<int, map<string, string> >::iterator it;
	for (it = m_orderData.begin(); it != m_orderData.end(); it++) {
		cout << "预约序号为： " << it->first << " 详细预约信息如下： " << endl;
		map<string, string>::iterator mit;
		for (mit = it->second.begin(); mit != it->second.end(); mit++) {
			cout << " key = " << mit->first << " value = " << mit->second << " ";
		}
		cout << endl;
	}*/
}

//更新预约记录
void OrderFile::updateOrder() {
	if (this->m_size == 0) {
		return;
	}

	ofstream ofs(ORDER_FILE, ios::out | ios::trunc);
	for (int i = 0; i < this->m_size; i++) {
		ofs << "date:" << this->m_orderData[i]["date"] << " ";
		ofs << "interval:" << this->m_orderData[i]["interval"] << " ";
		ofs << "stuId:" << this->m_orderData[i]["stuId"] << " ";
		ofs << "stuName:" << this->m_orderData[i]["stuName"] << " ";
		ofs << "roomId:" << this->m_orderData[i]["roomId"] << " ";
		ofs << "status:" << this->m_orderData[i]["status"] << endl;
	}
	
	ofs.close();
}