API tools faq
paste
Advertisement
tiffprag

full code(15)

tiffprag
Oct 25th, 2019
441
0
Never
Add comment
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
C++ 25.91 KB | None | 0 0
raw download clone embed print report
  1. #include <iostream>
  2. #include <iomanip>
  3. #include <ctime>
  4. #include <stdlib.h> //for exit() function
  5. #include <fstream>  //for creating text file
  6. using namespace std;
  7.  
  8. int total = 0;
  9. int bookingNo = 0;
  10.  
  11. class Reservation{
  12. private:
  13.   int bookingNo;
  14.   string name;
  15.   int phoneNo;
  16.   int paxNo;
  17.   int day;
  18.   int month;
  19.   int year;
  20.   int time;
  21.   int date;
  22.  
  23. public:
  24.   Reservation(){
  25.     bookingNo = 1;
  26.     name = "Tan Phit Huan";
  27.     phoneNo = 0123456777;
  28.     paxNo = 1;
  29.     day = 1;
  30.     month = 1;
  31.     year = 2019;
  32.     time = 1500;
  33.     date = 20190101;
  34.   }
  35.   Reservation(int bNo, string na, int phNo, int pxNo, int d, int mon, int y, int t, int da){
  36.     bookingNo = bNo;
  37.     name = na;
  38.     phoneNo = phNo;
  39.     paxNo = pxNo;
  40.     day = d;
  41.     month = mon;
  42.     year = y;
  43.     time = t;
  44.     date = da;
  45.   }
  46.   void setBookingNo(int bNo){
  47.     bookingNo = bNo;
  48.   }
  49.   int getBookingNo(){
  50.     return bookingNo;
  51.   }
  52.   void setName(string na){
  53.     name = na;
  54.   }
  55.   string getName(){
  56.     return name;
  57.   }
  58.   void setPhoneNo(int phNo){
  59.     phoneNo = phNo;
  60.   }
  61.   int getPhoneNo(){
  62.     return phoneNo;
  63.   }
  64.   void setPaxNo(int pxNo){
  65.     paxNo = pxNo;
  66.   }
  67.   int getPaxNo(){
  68.     return paxNo;
  69.   }
  70.   void setDay(int d){
  71.     day = d;
  72.   }
  73.   int getDay(){
  74.     return day;
  75.   }
  76.   void setMonth(int m){
  77.     month = m;
  78.   }
  79.   int getMonth(){
  80.     return month;
  81.   }
  82.   void setYear(int y){
  83.       year = y;
  84.   }
  85.   int getYear(){
  86.     return year;
  87.   }
  88.   void setTime(int t){
  89.     time = t;
  90.   }
  91.   int getTime(){
  92.     return time;
  93.   }
  94.   void setDate(long da){
  95.     date = da;
  96.   }
  97.   int getDate(){
  98.     return date;
  99.   }
  100. };
  101.  
  102. class linklist{
  103. private:
  104.   struct node{
  105.     Reservation info;
  106.     node *link;
  107.   }*head;
  108.  
  109. public:
  110.   linklist(){
  111.     head=NULL;
  112.   }
  113.  
  114.   void InsNewNodeByBookNo(int bNo, string na, int phNo, int pxNo, int d, int mon, int y, int t, int da){
  115.     node*newNode = new node;
  116.     node*p,*q = head;
  117.     newNode -> info.setBookingNo(bNo);
  118.     newNode -> info.setName(na);
  119.     newNode -> info.setPhoneNo(phNo);
  120.     newNode -> info.setPaxNo(pxNo);
  121.     newNode -> info.setDay(d);
  122.     newNode -> info.setMonth(mon);
  123.     newNode -> info.setYear(y);
  124.     newNode -> info.setTime(t);
  125.     newNode -> info.setDate(da);
  126.  
  127.     //If no records
  128.     if (head == NULL){
  129.       head = newNode;
  130.       return;
  131.     }
  132.  
  133.     //Insert at the start of list
  134.     if (head -> info.getBookingNo() > newNode -> info.getBookingNo()){
  135.       newNode -> link = head;
  136.       head = newNode;
  137.       return;
  138.     }
  139.  
  140.     while(q->info.getBookingNo() < newNode -> info.getBookingNo() && q->link != NULL){
  141.       p = q;
  142.       q = q->link;
  143.     }
  144.     //Insert at the end of the list
  145.     if(q == NULL){
  146.       q = newNode;
  147.       newNode-> link = NULL;
  148.       return;
  149.     //Insert in the middle of the list
  150.     }else{
  151.       p = q;
  152.       q = q->link;
  153.       p->link = newNode;
  154.       newNode-> link = q;
  155.       return;
  156.     }
  157.   }
  158.  
  159.   void deleteNode(int bNo){
  160.     node *current;
  161.     current = head;
  162.     while (current != NULL){
  163.       if(bNo == current->info.getBookingNo()){
  164.         if(current == head){
  165.           node*temp = head;
  166.           head = head -> link;
  167.           delete temp;
  168.  
  169.         }else if(current->link == NULL){
  170.           node*p, *q = head;
  171.           while(q -> link != NULL){
  172.             p = q;
  173.             q = q -> link;
  174.           }
  175.           p->link = NULL;
  176.           delete q;
  177.  
  178.         }else{
  179.           node*p, *q = head;
  180.           while(q -> info.getBookingNo() != bNo){
  181.             p = q;
  182.             q = q -> link;
  183.           }
  184.           p -> link = q ->link;
  185.           delete q;
  186.         }
  187.       }
  188.       current = current->link;
  189.     }
  190.     total--;
  191.   }
  192.  
  193.   void PrintList(){
  194.     node *current;
  195.     current = head;
  196.     cout<<setfill(' ')<<setw(5)<<"| No. "
  197.     <<left<<setw(30)<<"Name"
  198.     <<setw(5)<<"Phone No."
  199.     <<right<<setw(16)<<"Pax No."
  200.     <<setw(10)<<"Date"
  201.     <<setw(16)<<"Time |"<<endl
  202.     <<"|"<<right<<setfill('=')<<setw(86)<<"|"<<endl;
  203.  
  204.     while (current != NULL){
  205.       cout<<"| "<<setfill(' ')<<current->info.getBookingNo()<<"   "
  206.       <<left<<setw(30)<< current->info.getName()
  207.       <<right<<setw(10)<<setfill('0')<< current->info.getPhoneNo()
  208.       <<setw(12)<<setfill(' ')<< current->info.getPaxNo()<<setw(6)<<setfill(' ')<<" "
  209.       <<setw(2)<<setfill('0')<< current->info.getDay() <<"/"<<setw(2)<<setfill('0')<< current->info.getMonth() <<"/"<<setw(4)<<setfill('0')<< current->info.getYear()<<setw(7)<<setfill(' ')<<" "
  210.       <<setw(4)<<setfill('0')<< current->info.getTime() <<" |"<<endl;
  211.       current = current->link;
  212.     }
  213.     cout<<endl;
  214.   }
  215.  
  216.   void PrintBookingNoRecords(int bNo){
  217.     node *current;
  218.     current = head;
  219.     cout<<setfill(' ')<<setw(5)<<"| No. "
  220.     <<left<<setw(30)<<"Name"
  221.     <<setw(5)<<"Phone No."
  222.     <<right<<setw(16)<<"Pax No."
  223.     <<setw(10)<<"Date"
  224.     <<setw(16)<<"Time |"<<endl
  225.     <<"|"<<right<<setfill('=')<<setw(86)<<"|"<<endl;
  226.  
  227.     while (current != NULL){
  228.       //If there is any reservation with the same name
  229.       if(bNo == current->info.getBookingNo()){
  230.         cout<<"| "<<setfill(' ')<<current->info.getBookingNo()<<"   "
  231.         <<left<<setw(30)<< current->info.getName()
  232.         <<right<<setw(10)<<setfill('0')<< current->info.getPhoneNo()
  233.         <<setw(12)<<setfill(' ')<< current->info.getPaxNo()<<setw(6)<<setfill(' ')<<" "
  234.         <<setw(2)<<setfill('0')<< current->info.getDay() <<"/"<<setw(2)<<setfill('0')<< current->info.getMonth() <<"/"<<setw(4)<<setfill('0')<< current->info.getYear()<<setw(7)<<setfill(' ')<<" "
  235.         <<setw(4)<<setfill('0')<< current->info.getTime() <<" |"<<endl;
  236.       }
  237.       current = current->link;
  238.     }
  239.     cout<<endl;
  240.   }
  241.  
  242.   void PrintNameRecords(string name){
  243.     node *current;
  244.     current = head;
  245.     cout<<setfill(' ')<<setw(5)<<"| No. "
  246.     <<left<<setw(30)<<"Name"
  247.     <<setw(5)<<"Phone No."
  248.     <<right<<setw(16)<<"Pax No."
  249.     <<setw(10)<<"Date"
  250.     <<setw(16)<<"Time |"<<endl
  251.     <<"|"<<right<<setfill('=')<<setw(86)<<"|"<<endl;
  252.  
  253.     while (current != NULL){
  254.       //If there is any reservation with the same name
  255.       if(name == current->info.getName()){
  256.         cout<<"| "<<setfill(' ')<<current->info.getBookingNo()<<"   "
  257.         <<left<<setw(30)<< current->info.getName()
  258.         <<right<<setw(10)<<setfill('0')<< current->info.getPhoneNo()
  259.         <<setw(12)<<setfill(' ')<< current->info.getPaxNo()<<setw(6)<<setfill(' ')<<" "
  260.         <<setw(2)<<setfill('0')<< current->info.getDay() <<"/"<<setw(2)<<setfill('0')<< current->info.getMonth() <<"/"<<setw(4)<<setfill('0')<< current->info.getYear()<<setw(7)<<setfill(' ')<<" "
  261.         <<setw(4)<<setfill('0')<< current->info.getTime() <<" |"<<endl;
  262.       }
  263.       current = current->link;
  264.     }
  265.     cout<<endl;
  266.   }
  267.  
  268.   void PrintDateRecords(int date){
  269.     node *current;
  270.     current = head;
  271.     cout<<setfill(' ')<<setw(5)<<"| No. "
  272.     <<left<<setw(30)<<"Name"
  273.     <<setw(5)<<"Phone No."
  274.     <<right<<setw(16)<<"Pax No."
  275.     <<setw(10)<<"Date"
  276.     <<setw(16)<<"Time |"<<endl
  277.     <<"|"<<right<<setfill('=')<<setw(86)<<"|"<<endl;
  278.  
  279.     while (current != NULL){
  280.       //If there is any reservation with the same date
  281.       if(date == current->info.getDate()){
  282.         cout<<"| "<<setfill(' ')<<current->info.getBookingNo()<<"   "
  283.         <<left<<setw(30)<< current->info.getName()
  284.         <<right<<setw(10)<<setfill('0')<< current->info.getPhoneNo()
  285.         <<setw(12)<<setfill(' ')<< current->info.getPaxNo()<<setw(6)<<setfill(' ')<<" "
  286.         <<setw(2)<<setfill('0')<< current->info.getDay() <<"/"<<setw(2)<<setfill('0')<< current->info.getMonth() <<"/"<<setw(4)<<setfill('0')<< current->info.getYear()<<setw(7)<<setfill(' ')<<" "
  287.         <<setw(4)<<setfill('0')<< current->info.getTime() <<" |"<<endl;
  288.       }
  289.       current = current->link;
  290.     }
  291.     cout<<endl;
  292.   }
  293.  
  294.   void PrintListTextFile(){
  295.     string fileName;
  296.     cout << "---------------=CREATE TEXT FILE=---------------" << endl;
  297.     //Create file with the file name user entered
  298.     cout << "Enter file name: ";
  299.     cin >> fileName;
  300.     cout << "Your .txt file can be found in the same folder where your .cpp file is saved." << endl;
  301.     fileName = fileName + ".txt";
  302.  
  303.     //output to .txt file
  304.     ofstream file(fileName.c_str());
  305.  
  306.     if (file.is_open()) {
  307.       //output all the reservation records
  308.       node *current;
  309.       current = head;
  310.       file<<setfill(' ')<<setw(5)<<"| No. "
  311.       <<left<<setw(30)<<"Name"
  312.       <<setw(5)<<"Phone No."
  313.       <<right<<setw(16)<<"Pax No."
  314.       <<setw(10)<<"Date"
  315.       <<setw(16)<<"Time |"<<endl
  316.       <<"|"<<right<<setfill('=')<<setw(86)<<"|"<<endl;
  317.  
  318.       while (current != NULL){
  319.         file<<"| "<<setfill(' ')<<current->info.getBookingNo()<<"   "
  320.         <<left<<setw(30)<< current->info.getName()
  321.         <<right<<setw(10)<<setfill('0')<< current->info.getPhoneNo()
  322.         <<setw(12)<<setfill(' ')<< current->info.getPaxNo()<<setw(6)<<setfill(' ')<<" "
  323.         <<setw(2)<<setfill('0')<< current->info.getDay() <<"/"<<setw(2)<<setfill('0')<< current->info.getMonth() <<"/"<<setw(4)<<setfill('0')<< current->info.getYear()<<setw(7)<<setfill(' ')<<" "
  324.         <<setw(4)<<setfill('0')<< current->info.getTime() <<" |"<<endl;
  325.         current = current->link;
  326.       }
  327.       file.close(); //close file
  328.     }        
  329.   }
  330.  
  331.   bool checker(int bNo){
  332.     node *current;
  333.     current = head;
  334.     while(current != NULL){
  335.       if(bNo == current->info.getBookingNo()){
  336.         return true;
  337.       }
  338.       current = current->link;
  339.     }
  340.     return false;
  341.   }
  342. };
  343.  
  344. //linklist of reservations sorted by booking number
  345. linklist RBList;
  346. void addRecord();
  347. void updateRecord();
  348. void deleteRecord();
  349. void viewRecord();
  350. void createTextFile();
  351. bool checkName(string name);
  352. int checkNoOfDigits(int phoneNo);
  353. bool checkYear(int year);
  354. bool checkMonth(int month, int year);
  355. bool checkDay(int day, int month, int year);
  356. bool checkTime(int time, int day, int month, int year);
  357.  
  358. int main() {
  359.   char choice;
  360.   cout << "===============RESTAURANT RESERVATION SYSTEM===============" << endl;
  361.   cout << "Please enter your selection" << endl <<
  362.     "1. Add Reservation Records" << endl <<
  363.     "2. Update Reservation Records" << endl <<
  364.     "3. Delete Reservation Records" << endl <<
  365.     "4. View Reservation Records  " << endl <<
  366.     "5. Create text file" << endl <<
  367.     "6. Exit" << endl;
  368.  
  369.   cout << "Choice: ";
  370.   cin >> choice;
  371.   cin.clear();
  372.   cin.ignore(1, '\n');
  373.   system("CLS");
  374.  
  375.   switch (choice) {
  376.   //Add Records
  377.   case '1':
  378.     addRecord();
  379.     break;
  380.  
  381.   //Update Records
  382.   case '2':
  383.     if (total == 0) {
  384.       cout << "No reservation records available." << endl;
  385.       main();
  386.     }
  387.     updateRecord();
  388.  
  389.     break;
  390.  
  391.   //Delete Records
  392.   case '3':
  393.     if (total == 0) {
  394.       cout << "No reservation records available." << endl;
  395.       main();
  396.     }
  397.     deleteRecord();
  398.  
  399.     break;
  400.  
  401.   //View Reservation Records
  402.   case '4':
  403.     if (total == 0) {
  404.       cout << "No reservation records available." << endl;
  405.       main();
  406.     }
  407.     viewRecord();
  408.     break;
  409.  
  410.   //Create Text File
  411.   case '5':
  412.     if (total == 0) {
  413.       cout << "No reservation records available." << endl;
  414.       main();
  415.     }
  416.     createTextFile();
  417.     break;
  418.  
  419.   case '6':
  420.     exit(1);
  421.     break;
  422.  
  423.   default:
  424.     cout << choice << " is not valid choice" << endl;
  425.     main();
  426.   }
  427.  
  428.   return 0;
  429. }
  430.  
  431. //OPTION 1 : Add Reservation Records
  432. void addRecord(){
  433.   string name;
  434.   int phoneNo, paxNo, day, month, year, time, date;
  435.   int correct = 1;
  436.   cout << "-----------------=ADD RECORD=-------------------" << endl;
  437.   cout<<"Enter 0 to return to main menu."<<endl;
  438.   do{
  439.     cout<<"Enter name : ";
  440.     getline(cin, name);
  441.   }while(!checkName(name));
  442.  
  443.   if(name=="0"){
  444.     cout << "Press enter to continue . . .";
  445.     getchar();
  446.     system("CLS");
  447.     main();
  448.   }
  449.  
  450.   cout<<endl<<"Enter phone number (e.g : 0123456789) : ";
  451.   cin>>phoneNo;
  452.  
  453.   correct = 1;
  454.   while (correct == 1){
  455.     if (cin.fail() || phoneNo<0 || checkNoOfDigits(phoneNo)>11){
  456.       cin.clear();
  457.       cin.ignore();
  458.       cout << "Invalid input! Enter positive numbers (maximum 11 digits)!" << endl<<endl;
  459.       cout<< "Enter phone number (e.g : 0123456789) : ";
  460.       cin >> phoneNo;
  461.     }else{
  462.       correct = 0;
  463.     }
  464.   }
  465.  
  466.   correct = 1;
  467.   cout<<endl<<"Enter number of pax (maximum : 50) : ";
  468.   cin>>paxNo;
  469.  
  470.   while (correct == 1){
  471.     if (cin.fail() || paxNo<=0 || paxNo > 50){
  472.       cin.clear();
  473.       cin.ignore();
  474.       cout << "Invalid input! Enter positive numbers (max : 50 , min : 1)!" << endl<<endl;
  475.       cout<< "Enter number of pax (maximum : 50) : ";
  476.       cin >> paxNo;
  477.     }else{
  478.       correct = 0;
  479.     }
  480.   }
  481.  
  482.  
  483.   do{
  484.     correct = 1;
  485.     cout<<endl<<"Enter year (e.g : 2019): ";
  486.     cin>>year;
  487.     while (correct == 1){
  488.       if (cin.fail() || year > 2021){
  489.         cin.clear();
  490.         cin.ignore();
  491.         cout << "Invalid input! Enter numbers (maximum year is 2021)!" << endl<<endl;
  492.         cout<< "Enter year (e.g : 2019) : ";
  493.         cin >> year;
  494.         //reset if a year before 2019 was entered then 2022 or later is entered
  495.       }else{
  496.         correct = 0;
  497.       }
  498.     }
  499.   }while(!checkYear(year));
  500.  
  501.   do{
  502.     correct = 1;
  503.     cout<<endl<<"Enter month (e.g : January = 1) : ";
  504.     cin>>month;
  505.     while (correct == 1){
  506.       if (cin.fail()){
  507.         cin.clear();
  508.         cin.ignore();
  509.         cout << "Invalid input! Enter numbers!" << endl<<endl;
  510.         cout<< "Enter month (e.g : January = 1) : ";
  511.         cin >> month;
  512.       }else{
  513.         correct = 0;
  514.       }
  515.     }
  516.   }while(!checkMonth(month, year));
  517.  
  518.   do{
  519.     correct = 1;
  520.     cout<<endl<<"Enter day : ";
  521.     cin>>day;
  522.     while (correct == 1){
  523.       if (cin.fail()){
  524.         cin.clear();
  525.         cin.ignore();
  526.         cout << "Invalid input! Enter numbers!" << endl<<endl;
  527.         cout<< "Enter day : ";
  528.         cin >> day;
  529.       }else{
  530.         correct = 0;
  531.       }
  532.     }
  533.   }while(!checkDay(day, month, year));
  534.  
  535.   do{
  536.     correct = 1;
  537.     cout<<endl<<"Enter time in 24hr format (e.g : 3.30pm = 1530) : ";
  538.     cin>>time;
  539.     while (correct == 1){
  540.       if (cin.fail()){
  541.         cin.clear();
  542.         cin.ignore();
  543.         cout << "Invalid input! Enter positive numbers (maximum 4 digits)!" << endl<<endl;
  544.         cout<< "Enter time in 24hr format (e.g : 3.30pm = 1530) : ";
  545.         cin >> time;
  546.       }else{
  547.         correct = 0;
  548.       }
  549.     }
  550.   }while(!checkTime(time, day, month, year));
  551.  
  552.   bookingNo++;
  553.   cout<<endl<<"Booking Number : "<<bookingNo<<endl;
  554.  
  555.   date = year*10000 + month*100 + day;
  556.  
  557.   RBList.InsNewNodeByBookNo(bookingNo, name, phoneNo, paxNo, day, month, year, time, date);
  558.   total++;
  559.   cin.clear();
  560.   cin.ignore(1000, '\n');
  561.   cout << "Press enter to continue . . .";
  562.   getchar();
  563.   system("CLS");
  564.   main();
  565. }
  566.  
  567. //OPTION 2 : Update Reservation Records
  568. void updateRecord(){
  569.   string name;
  570.   int bNo, phoneNo, paxNo, day, month, year, time, date;
  571.   int correct = 1;
  572.   cout << "----------------=UPDATE RECORD=-----------------" << endl;
  573.   cout<<"Enter 0 to return to main menu."<<endl;
  574.   cout << "Enter Booking Number : ";
  575.   cin >> bNo;
  576.   if(bNo == 0){
  577.     cout << "Press enter to continue . . .";
  578.     getchar();
  579.     system("CLS");
  580.     main();
  581.   }
  582.  
  583.   if(RBList.checker(bNo)){
  584.     RBList.deleteNode(bNo);
  585.     cin.clear();
  586.     cin.ignore(1000, '\n');
  587.  
  588.     cout<<endl;
  589.     cout<<"Enter name : ";
  590.     getline(cin, name);
  591.  
  592.     cout<<endl<<"Enter phone number (e.g : 0123456789) : ";
  593.     cin>>phoneNo;
  594.  
  595.     correct = 1;
  596.     while (correct == 1){
  597.       if (cin.fail() || phoneNo<0 || checkNoOfDigits(phoneNo)>11){
  598.         cin.clear();
  599.         cin.ignore();
  600.         cout << "Invalid input! Enter positive numbers (maximum 11 digits)!" << endl<<endl;
  601.         cout<< "Enter phone number (e.g : 0123456789) : ";
  602.         cin >> phoneNo;
  603.       }else{
  604.         correct = 0;
  605.       }
  606.     }
  607.  
  608.     correct = 1;
  609.     cout<<endl<<"Enter number of pax (maximum : 50) : ";
  610.     cin>>paxNo;
  611.  
  612.     while (correct == 1){
  613.       if (cin.fail() || paxNo<=0 || paxNo > 50){
  614.         cin.clear();
  615.         cin.ignore();
  616.         cout << "Invalid input! Enter positive numbers (max : 50 , min : 1)!" << endl<<endl;
  617.         cout<< "Enter number of pax (maximum : 50) : ";
  618.         cin >> paxNo;
  619.       }else{
  620.         correct = 0;
  621.       }
  622.     }
  623.  
  624.     do{
  625.       correct = 1;
  626.       cout<<endl<<"Enter year (e.g : 2019): ";
  627.       cin>>year;
  628.       while (correct == 1){
  629.         if (cin.fail() || year > 2021){
  630.           cin.clear();
  631.           cin.ignore();
  632.           cout << "Invalid input! Enter numbers (maximum year is 2021)!" << endl<<endl;
  633.           cout<< "Enter year (e.g : 2019) : ";
  634.           cin >> year;
  635.           //reset if a year before 2019 was entered then 2022 or later is entered
  636.         }else{
  637.           correct = 0;
  638.         }
  639.       }
  640.     }while(!checkYear(year));
  641.  
  642.     do{
  643.       correct = 1;
  644.       cout<<endl<<"Enter month (e.g : January = 1) : ";
  645.       cin>>month;
  646.       while (correct == 1){
  647.         if (cin.fail()){
  648.           cin.clear();
  649.           cin.ignore();
  650.           cout << "Invalid input! Enter numbers!" << endl<<endl;
  651.           cout<< "Enter month (e.g : January = 1) : ";
  652.           cin >> month;
  653.         }else{
  654.           correct = 0;
  655.         }
  656.       }
  657.     }while(!checkMonth(month, year));
  658.  
  659.     do{
  660.       correct = 1;
  661.       cout<<endl<<"Enter day : ";
  662.       cin>>day;
  663.       while (correct == 1){
  664.         if (cin.fail()){
  665.           cin.clear();
  666.           cin.ignore();
  667.           cout << "Invalid input! Enter numbers!" << endl<<endl;
  668.           cout<< "Enter day : ";
  669.           cin >> day;
  670.         }else{
  671.           correct = 0;
  672.         }
  673.       }
  674.     }while(!checkDay(day, month, year));
  675.  
  676.     do{
  677.       correct = 1;
  678.       cout<<endl<<"Enter time in 24hr format (e.g : 3.30pm = 1530) : ";
  679.       cin>>time;
  680.       while (correct == 1){
  681.         if (cin.fail()){
  682.           cin.clear();
  683.           cin.ignore();
  684.           cout << "Invalid input! Enter positive numbers (maximum 4 digits)!" << endl<<endl;
  685.           cout<< "Enter time in 24hr format (e.g : 3.30pm = 1530) : ";
  686.           cin >> time;
  687.         }else{
  688.           correct = 0;
  689.         }
  690.       }
  691.     }while(!checkTime(time, day, month, year));
  692.  
  693.     //for finding the reservation by date
  694.     date = year*10000 + month*100 + day;
  695.  
  696.     RBList.InsNewNodeByBookNo(bookingNo, name, phoneNo, paxNo, day, month, year, time, date);
  697.     cout<<"Update process complete."<<endl;
  698.   }else{
  699.     cout<<"No existing record with that booking number."<<endl
  700.     <<"Update process cancelled."<<endl;
  701.   }
  702.  
  703.   cin.clear();
  704.   cin.ignore(1000, '\n');
  705.   cout << "Press enter to continue . . .";
  706.   getchar();
  707.   system("CLS");
  708.   main();
  709. }
  710.  
  711. //OPTION 3 : Delete Reservation Records
  712. void deleteRecord(){
  713.   int  bNo;
  714.   char confirm;
  715.   cout << "----------------=DELETE RECORD=-----------------" << endl;
  716.   cout<<"Enter 0 to return to main menu."<<endl;
  717.   cout<<"Enter Booking Number : ";
  718.   cin>>bNo;
  719.   if(bNo == 0){
  720.     cout << "Press enter to continue . . .";
  721.     getchar();
  722.     system("CLS");
  723.     main();
  724.   }
  725.   if(RBList.checker(bNo)){
  726.     RBList.PrintBookingNoRecords(bNo);
  727.     cout<<"Confirm?(y/n) : ";
  728.     cin>>confirm;
  729.  
  730.     switch (confirm) {
  731.       case 'y':
  732.         RBList.deleteNode(bNo);
  733.         cout<<"Deletion process complete."<<endl;
  734.         break;
  735.       default:
  736.         cout<<"Deletion process cancelled."<<endl;
  737.         main();
  738.     }
  739.   }else{
  740.     cout<<"No existing record with that booking number."<<endl;
  741.   }
  742.  
  743.   cin.clear();
  744.   cin.ignore(1000, '\n');
  745.   cout << "Press enter to continue . . .";
  746.   getchar();
  747.   system("CLS");
  748.   main();
  749. }
  750.  
  751. //OPTION 4 : View Reservation Records
  752. void viewRecord(){
  753.   char choice;
  754.   string name;
  755.   int bNo, year, month, day, date, correct;
  756.   cout << "-----------------=VIEW RECORD=------------------" << endl;
  757.   cout << "Please enter your selection" << endl <<
  758.   "1. View All Reservations(Sorted by Booking Number)" << endl <<
  759.   "2. Search by Name" << endl<<
  760.   "3. Search by Date"<< endl <<
  761.   "4. Back to Main Menu"<< endl;
  762.   cout << "Choice: ";
  763.   cin >> choice;
  764.   cin.clear();
  765.   cin.ignore(1, '\n');
  766.   system("CLS");
  767.  
  768.   switch (choice) {
  769.   //View All Reservations
  770.   case '1':
  771.     RBList.PrintList();
  772.     break;
  773.  
  774.   //Search by Name
  775.   case '2':
  776.     do{
  777.       cout<<"Enter name : ";
  778.       getline(cin, name);
  779.     }while(!checkName(name));
  780.  
  781.     RBList.PrintNameRecords(name);
  782.     break;
  783.  
  784.   case '3':
  785.  
  786.     cout<<endl<<"Enter year (e.g : 2019): ";
  787.     cin>>year;
  788.     while (correct == 1){
  789.       if (cin.fail() || year > 2021){
  790.         cin.clear();
  791.         cin.ignore();
  792.         cout << "Invalid input! Enter numbers (maximum year is 2021)!" << endl<<endl;
  793.         cout<< "Enter year (e.g : 2019) : ";
  794.         cin >> year;
  795.       }else{
  796.           correct = 0;
  797.       }
  798.     }
  799.  
  800.     correct = 1;
  801.     cout<<endl<<"Enter month (e.g : January = 1) : ";
  802.     cin>>month;
  803.     while (correct == 1){
  804.       if (cin.fail()){
  805.         cin.clear();
  806.         cin.ignore();
  807.         cout << "Invalid input! Enter numbers!" << endl<<endl;
  808.         cout<< "Enter month (e.g : January = 1) : ";
  809.         cin >> month;
  810.       }else{
  811.           correct = 0;
  812.       }
  813.     }
  814.  
  815.     cout<<endl<<"Enter day : ";
  816.     cin>>day;
  817.     while (correct == 1){
  818.       if (cin.fail()){
  819.         cin.clear();
  820.         cin.ignore();
  821.         cout << "Invalid input! Enter numbers!" << endl<<endl;
  822.         cout<< "Enter day : ";
  823.         cin >> day;
  824.       }else{
  825.           correct = 0;
  826.       }
  827.     }
  828.  
  829.     date = year*10000 + month*100 + day;
  830.  
  831.     RBList.PrintDateRecords(date);
  832.     cin.clear();
  833.     cin.ignore(1000, '\n');
  834.     break;
  835.  
  836.   case '4':
  837.     main();
  838.     break;
  839.  
  840.   default:
  841.     cout << choice << " is not valid choice" << endl;
  842.     viewRecord();
  843.   }
  844.  
  845.   cout << "Press enter to continue . . .";
  846.   cin.clear();
  847.   cin.ignore(1000, '\n');
  848.   system("CLS");
  849.   main();
  850. }
  851.  
  852. //OPTION 5 : Create Text File
  853. void createTextFile(){
  854.   char choice;
  855.   cout << "------------------=Create Txt File=------------------" << endl;
  856.   cout << "Please enter your selection" << endl <<
  857.   "1. Create Sort By Booking Number." << endl <<
  858.   "2. Back to Main Menu"<< endl;
  859.   cout << "Choice: ";
  860.   cin >> choice;
  861.  
  862.   switch (choice) {
  863.   //View All Reservations
  864.   case '1':
  865.     RBList.PrintListTextFile();
  866.     break;
  867.  
  868.   case '2':
  869.     main();
  870.     break;
  871.  
  872.   default:
  873.     cout << choice << " is not valid choice" << endl;
  874.     viewRecord();
  875.   }
  876.  
  877.   getchar();
  878.   cout << "-----------------------------------------------------" << endl;
  879.  
  880.   cout << "Press enter to continue . . .";
  881.   cin.clear();
  882.   cin.ignore(1000, '\n');
  883.   system("CLS");
  884.   main();
  885. }
  886.  
  887. //for checking whether the name is empty
  888. bool checkName(string name){
  889.   int counter = 0;
  890.   bool found = true;
  891.   if(name.find_first_not_of(' ') != std::string::npos){
  892.     counter++;
  893.   }
  894.  
  895.   if(name.find_first_not_of('abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUV0') != std::string::npos){
  896.     found = false;
  897.   }
  898.  
  899.   if(counter == 0 || !found){
  900.     cout<<"Invalid Input! Need a name!"<<endl;
  901.     return false;
  902.   }else{
  903.     return true;
  904.   }
  905. }
  906.  
  907. int checkNoOfDigits(int phoneNo){
  908.   if (phoneNo == 0){
  909.     return 0;
  910.   }else{
  911.     return 1 + checkNoOfDigits(phoneNo / 10);
  912.   }
  913. }
  914.  
  915. //for getting the current time
  916. time_t now = time(0);
  917. tm *ltm = localtime(&now);
  918.  
  919. int currentYear = 1900+ltm->tm_year;
  920. int currentMonth = 1 + ltm->tm_mon;
  921. int currentDay = ltm->tm_mday;
  922. int currentHour = ltm->tm_hour;
  923. int currentMinute = ltm->tm_min;
  924.  
  925. bool checkYear(int year){
  926.   if(year < currentYear){
  927.     cout<<"Can't go back in time!"<<endl;
  928.     return false;
  929.   }else{
  930.     return true;
  931.   }
  932. }
  933.  
  934. bool checkMonth(int month, int year){
  935.   if(month < currentMonth && year == currentYear){
  936.     cout<<"Can't go back in time!"<<endl;
  937.     return false;
  938.   }else if(month > 12){
  939.     cout<<"There are only 12 months in a year!"<<endl;
  940.     return false;
  941.   }else{
  942.     return true;
  943.   }
  944. }
  945.  
  946. bool checkDay(int day, int month, int year){
  947.   if(day < currentDay && month == currentMonth && year == currentYear){
  948.     cout<<"Can't go back in time!"<<endl;
  949.   //even months
  950.   }else if(day <= 0){
  951.     cout<<"Can't go back in time!"<<endl;
  952.   }else if(month%2 == 0){
  953.     // if the month is february
  954.     if(month == 2){
  955.       //february in common year that contain 28 days
  956.       if(year%4 != 0 && day>28){
  957.         cout << "Please key in between the day from 1 to 28"<< endl;
  958.       }
  959.       // february in leap year that contain 29 days
  960.       else if(year%4 == 0 && day>29){
  961.         cout << "Please key in between the day from 1 to 29"<< endl;
  962.       }
  963.       else{
  964.         return true;
  965.       }
  966.     }
  967.     // month that are even with 31 days
  968.     else if(month > 7 && day > 31){
  969.       cout << "Please key in between the day from 1 to 31"<< endl;
  970.     }
  971.     // month that are even  with 30 days
  972.     else if(month < 7 && day > 30){
  973.       cout << "Please key in between the day from 1 to 30"<< endl;
  974.     }
  975.     else{
  976.       return true;
  977.     }
  978.  
  979.   // month is odd
  980.   }else if(month%2 != 0){
  981.     // month that are odd with 30 days
  982.     if(month>8 && day > 30){
  983.       cout << "Please key in between the day from 1 to 30"<< endl;
  984.     // month that are odd with 31 days
  985.     }else if(month<8 && day > 31){
  986.       cout << "Please key in between the day from 1 to 31"<< endl;
  987.     }else{
  988.       return true;
  989.     }
  990.   }
  991.   else{
  992.     return true;
  993.   }
  994.   return false;
  995. }
  996.  
  997. bool checkTime(int time, int day, int month, int year){
  998.   int hour = time/100;
  999.   int minute = time - hour*100;
  1000.  
  1001.   if(hour > 24){
  1002.     cout<<"Only 0 to 24 hours."<<endl;
  1003.     return false;
  1004.   }else if(hour < currentHour && day == currentDay && month == currentMonth && year == currentYear){
  1005.     cout<<"Can't go back in time!"<<endl;
  1006.     return false;
  1007.   }else if(minute > 59){
  1008.     cout<<"Only 0 to 59 minutes."<<endl;
  1009.   }else if(minute < currentMinute && hour == currentHour && day == currentDay && month == currentMonth && year == currentYear){
  1010.     cout<<"Can't go back in time!"<<endl;
  1011.   }else{
  1012.     return true;
  1013.   }
  1014.   return false;
  1015. }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement
Public Pastes
Advertisement
We use cookies for various purposes including analytics. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy.  OK, I Understand
Not a member of Pastebin yet?
Sign Up, it unlocks many cool features!