历经两个周末，终于把这个Agenda-2020系统搞出来了，发篇博文庆祝一下~~
先展示一下成果吧~
学了一学期的C++到底能做什么呢？快来看看这个Agenda-2020系统吧~
如果你看完视频意犹未竟，那就来看看这系统是怎么实现的吧~
UI类（关于用户交互的类）
AgendaUI.hpp
#pragma once
#ifndef AGENDAUI_H
#define AGENDAUI_H
#include "AgendaService.h"
#include <iostream>
#include <string>
class AgendaUI {
public:
AgendaUI();
void OperationLoop(void);
private:
/**
* constructor
*/
void startAgenda(void);
/**
* catch user's operation
* @return the operation
*/
std::string getOperation();
/**
* execute the operation
* @return if the operationloop continue
*/
bool executeOperation(std::string t_operation);
/**
* user Login
*/
void userLogIn(void);
/**
* user regist
*/
void userRegister(void);
/**
* user logout
*/
void userLogOut(void);
/**
* quit the Agenda
*/
void quitAgenda(void);
/**
* delete a user from storage
*/
void deleteUser(void);
/**
* list all users from storage
*/
void listAllUsers(void);
/**
* user create a meeting with someone else
*/
void createMeeting(void);
/**
* list all meetings from storage
*/
void listAllMeetings(void);
/**
* list all meetings that this user sponsored
*/
void listAllSponsorMeetings(void);
/**
* list all meetings that this user take part in
*/
void listAllParticipateMeetings(void);
/**
* search meetings by title from storage
*/
void queryMeetingByTitle(void);
/**
* search meetings by timeinterval from storage
*/
void queryMeetingByTimeInterval(void);
/**
* delete meetings by title from storage
*/
void deleteMeetingByTitle(void);
/**
* delete all meetings that this user sponsored
*/
void deleteAllMeetings(void);
/**
* show the meetings in the screen
*/
void printMeetings(std::list<Meeting> t_meetings);
// dates
std::string m_userName;
std::string m_userPassword;
AgendaService m_agendaService;
};
#endif
AgendaUI.cpp
#include "AgendaUI.h"
#include "User.h"
#include "Meeting.h"
#include <iostream>
#include <iomanip>
using namespace std;
AgendaUI::AgendaUI()
{
m_userName = "UNDEFINED";
startAgenda();
}
void operateMessage(void)
{
cout << "\n---------------------------------------------------Agenda----------------------------------------------------" << endl;
cout << "Action :\n"
"o - log out Agenda\n"
"dc - delete Agenda account\n"
"lu - list all Agenda user\n"
"cm - create a meeting\n"
"amp - add meeting participator\n"
"rmp - remove meeting participator\n"
"rqm - request to quit meeting\n"
"la - list all meeting\n"
"las - list all sponsor meetings\n"
"lap - list all sponsor meetings\n"
"qm - query meeting by title\n"
"qt - query meeting by time interval\n"
"dm - delete meeting by title\n"
"da - delete all meetings"
<< endl;
cout << "----------------------------------------------------------------------------------------------------------------\n"
<< endl;
}
void operateMessage2(void)
{
cout << "---------------------------------------------------Agenda-------------------------------------------------------" << endl;
cout << "Action :\n"
"l - log in Agenda by user name and password\n"
"r - register an Agenda account\n"
"q - quit Agenda"
<< endl;
cout << "----------------------------------------------------------------------------------------------------------------" << endl;
cout << "Agenda :~$ ";
}
void AgendaUI::OperationLoop(void)
{
string opera ;
while ((opera = getOperation()) != "q")
{
executeOperation(opera);
operateMessage2();
}
quitAgenda();
cout << "Quited successfully!" << endl;
}
/*private*/
void AgendaUI::startAgenda(void)
{
m_agendaService.startAgenda();
operateMessage2();
OperationLoop();
}
std::string AgendaUI::getOperation()
{
string opera;
cin >> opera;
return opera;
}
bool AgendaUI::executeOperation(std::string t_operation)
{
if (t_operation == "l")
{
userLogIn();
if (m_userName != "UNDEFINED")
{
operateMessage(); //TODO: 待完善
cout << "Agenda@" << m_userName << " ~# ";
string input = getOperation();
while (input != "o")
{
if (input == "lu")
{
listAllUsers();
}
else if (input == "cm")
{
createMeeting();
}
else if (input == "amp")
{
cout << "[add participator] [meeting title] [participator username]" << endl;
string title, name;
cout << "[add participator] ";
cin >> title >> name;
if (m_agendaService.addMeetingParticipator(m_userName, title, name))
{
cout << "[add participator] succeed!" << endl;
}
else
{
cout << "[add participator] error!" << endl;
}
}
else if (input == "rmp")
{
cout << " [remove participator] [meeting title] [participator username]" << endl;
cout << "[remove participator] ";
string title, name;
cin >> title >> name;
if (m_agendaService.removeMeetingParticipator(m_userName, title, name))
{
cout << "[remove participator] succeed!" << endl;
}
else
{
cout << "[remove participator] error!" << endl;
}
}
else if (input == "rqm")
{
cout << " [quit meeting] [meeting title]" << endl;
cout << "[quit meeting] ";
string title;
cin >> title;
if (m_agendaService.quitMeeting(m_userName, title))
{
cout << "[quit meeting] succeed!" << endl;
}
else
{
cout << "[quit meeting] error!" << endl;
}
}
else if (input == "la")
{
listAllMeetings();
}
else if (input == "las")
{
listAllSponsorMeetings();
}
else if (input == "lap")
{
listAllParticipateMeetings();
}
else if (input == "qm")
{
queryMeetingByTitle();
}
else if (input == "qt")
{
queryMeetingByTimeInterval();
}
else if (input == "dm")
{
deleteMeetingByTitle();
}
else if (input == "da")
{
deleteAllMeetings();
}
else if (input == "dc")
{
deleteUser();
m_userName = "UNDEFINED";
break;
}
else
{
cout << "Illegal action!" << endl;
}
operateMessage();
cout << "Agenda";
if (m_userName != "UNDEFINED")cout << "@" << m_userName;
cout<< " ~# ";
input = getOperation();
}
userLogOut();
cout << "logout successfully!" << endl;
}
}
else if (t_operation == "r")
{
userRegister();
}
else
{
cout << "Illegal action!" << endl;
return false;
}
return true;
}
void AgendaUI::userLogIn(void)
{
cout << "[log in] [user name] [password]" << endl;
cout << "[log in] ";
string name, password;
cin >> name >> password;
if (m_agendaService.userLogIn(name, password))
{
m_userName = name;
m_userPassword = password;
cout << "[log in] succeed!" << endl;
}
else
{
cout << "[log in] Password error or user doesn't exist" << endl;
}
}
void AgendaUI::userRegister(void)
{
cout << "[register] [username] [password] [email] [phone]" << endl;
cout << "[register] ";
string name, password, email, phone;
cin >> name >> password >> email >> phone;
if (m_agendaService.userRegister(name, password, email, phone))
{
cout << "[register] succeed!" << endl;
}
else
cout << "[register] This username has been registered!" << endl;
}
void AgendaUI::userLogOut(void)
{
m_agendaService.quitAgenda();
}
void AgendaUI::quitAgenda(void)
{
m_agendaService.quitAgenda();
}
void AgendaUI::deleteUser(void)
{
if (m_agendaService.deleteUser(m_userName, m_userPassword))
{
cout << "[delete agenda account] succeed!" << endl;
}
else
cout << "[delete agenda account] delete fail!" << endl;
}
void AgendaUI::listAllUsers(void)
{
std::list<User> users = m_agendaService.listAllUsers();
int n = users.size();
if (n == 0)
{
std::cout << "[list all users] There is no user!" << std::endl;
}
else
{
std::cout << "\n[list all users]\n"
<< std::endl;
std::cout << std::left << setw(20) << "name" << std::left << setw(20) << "email" << left << setw(20) << "phone" << endl;
auto iter = users.begin();
for (; iter != users.end(); iter++)
{
cout << left << setw(20) << iter->getName() << left << setw(20) << iter->getEmail() << left << setw(20) << iter->getPhone() << endl;
}
}
}
void AgendaUI::createMeeting(void)
{
int num;
cout << "[create meeting] [the number of participators]" << endl;
cout << "[create meeting] ";
cin >> num;
vector<string> pars;
string tem;
for (int i = 0; i < num; i++)
{
cout << "[create meeting] [please enter the participator " << i + 1 << " ]" << endl;
cout << "[create meeting] ";
cin >> tem;
pars.push_back(tem);
}
cout << "[create meeting] [title] [start time(yyyy-mm-dd/hh:mm)] [end time(yyyy-mm-dd/hh:mm)]" << endl;
cout << "[create meeting] ";
string title, starttime, endtime;
cin >> title >> starttime >> endtime;
if (m_agendaService.createMeeting(m_userName, title, starttime, endtime, pars)) {
cout << "[create meeting] succeed!" << endl;
}
else cout << "[create meeting] fail!" << endl;
}
void AgendaUI::listAllMeetings(void)
{
cout << "[list all meetings]\n"
<< endl;
list<Meeting> meetings = m_agendaService.listAllMeetings(m_userName);
if (meetings.size()) {
printMeetings(meetings);
}
else {
cout << "There is no meeting existied!" << endl;
}
}
void AgendaUI::listAllSponsorMeetings(void)
{
cout << "[list all sponsor meetings]\n"
<< endl;
list<Meeting> meetings = m_agendaService.listAllSponsorMeetings(m_userName);
if (meetings.size()) {
printMeetings(meetings);
}
else {
cout << "You haven't sponsor any meeting!" << endl;
}
}
void AgendaUI::listAllParticipateMeetings(void)
{
cout << "[list all participator meetings]\n" << endl;
list<Meeting> meetings = m_agendaService.listAllParticipateMeetings(m_userName);
if (meetings.size()) {
printMeetings(meetings);
}
else {
cout << "You haven't participate any meeting!" << endl;
}
}
void AgendaUI::queryMeetingByTitle(void)
{
cout << "[query meeting] [title]:" << endl;
cout << "[query meeting] ";
string title;
cin >> title;
list<Meeting> meetings = m_agendaService.meetingQuery(m_userName, title);
if (meetings.size()) {
printMeetings(meetings);
}
else {
cout << "There is no meeting with the title entered!" << endl;
}
}
void AgendaUI::queryMeetingByTimeInterval(void)
{
cout << "[query meeting] [start time(yyyy-mm-dd/hh:mm)] [end time(yyyy-mm-dd/hh:mm)]" << endl;
cout << "[query meeting] ";
string startTime, endTime;
cin >> startTime>> endTime;
cout << "[query meeting]\n"
<< endl;
list<Meeting> meetings = m_agendaService.meetingQuery(m_userName, startTime, endTime);
if (meetings.size()) {
printMeetings(meetings);
}
else {
cout << "There is no meeting in the time interval!" << endl;
}
}
void AgendaUI::deleteMeetingByTitle(void)
{
cout << "[delete meeting] [title]" << endl;
cout << "[delete meeting] ";
string title;
cin >> title;
if (m_agendaService.deleteMeeting(m_userName, title))
{
cout << "[delete meeting] succeed!" << endl;
}
else
cout << "[error] delete meeting fail!" << endl;
}
void AgendaUI::deleteAllMeetings(void)
{
if (m_agendaService.deleteAllMeetings(m_userName))
cout << "[delete all meeting] succeed!" << endl;
else
cout << "[error] delete meeting fail!" << endl;
}
void AgendaUI::printMeetings(std::list<Meeting> t_meetings)
{
cout << std::left << setw(20) << "title" << std::left << setw(20) << "sponsor" << std::left << setw(20) << "start time" << std::left << setw(20) << "end time" << std::left << setw(20) << "participators" << endl;
auto iter = t_meetings.begin();
for (; iter != t_meetings.end(); iter++)
{
cout << std::left << setw(20) << iter->getTitle() << std::left << setw(20) << iter->getSponsor() << std::left << setw(20) << Date::dateToString(iter->getStartDate()) << std::left << setw(20) << Date::dateToString(iter->getEndDate());
vector<string> par = iter->getParticipator();
for (auto iter2 = par.begin(); iter2 != par.end(); iter2++)
{
if (iter2 != par.begin())
cout << ",";
cout << *iter2;
}
cout << endl;
}
}
代码有点长，毕竟跟用户交互嘛~
这里是小编对这个类的理解和实现，相信你可以比小编做的更好~
具体数据层次的实现，网上已经有完整的代码，这里小编就不献丑了~