Nov 23, 2024
HEP 456 Module 6 Section 14 Communication and Dissemination of The Findings Arizona State University
HEP 456 Module 6 Section 14 Communication and Dissemination of The Findings HEP 456: Health Promotion Program ā¦
CIS170C WEEK 6 PROJECT- A DJ PROGRAM
#include <iostream>
#include<string>
#include <cstring>
#include <conio.h>
#include <iomanip>
#include <ctime>
#include <map> #include <stack>
using namespace std; const int ARRAY_SIZE = 100;
int id[ARRAY_SIZE] = { 0 };
std::string title[ARRAY_SIZE] = { “0” }; std::string artistname[ARRAY_SIZE] = { “0” }; std::string genre[ARRAY_SIZE] = { “0” }; float musiclength[ARRAY_SIZE] = { 0.0 }; int playlistID[ARRAY_SIZE] = { 0 }; std::string playlistName[ARRAY_SIZE]; int plistMusicID[ARRAY_SIZE][ARRAY_SIZE]; int PlayListMusicCount[ARRAY_SIZE] = { 0 }; double playListTotalLength[ARRAY_SIZE] = { 0.0 }; string DisplayMenu(); void DisplayAllMusics(int); int ValidateInteger(string); float ValidateFloat(string); int AddMusicCollection(int);
int AddPlaylistCollection(int, int); void DisplayAllPlaylists(int); int SaveMusicForPlaylist(int, int); void CalculateTotalLength(int, int); void DisplayPlaylistSong(int, int); void DisplaySelectedPlaylist(int, int); //void DisplayPlaylistDetails(int, int); double CalculateAverageSongLength(int); void DisplayPlaylistDetails(int, int, int, double); int main()
{
int MusicCount = 0; int PlaylistCount = 0; string inputMenuOption = “"; string input = “"; std::cout << endl;
std::cout <<
“***************************************************************************” << endl;
std::cout << “****************************Create Music Collection!"<<” * **********************"<<endl;
std::cout <<
“***************************************************************************\n\n”<<end l;
std::cout << “This program creates 100 music collections and 100 playlist " << endl; std::cout << “and store all data in arrays. " << endl;
std::cout << “Working menu, Data validation, Report 1 and report 2 completed. Functional
programming completed”<<endl;
while (1) { inputMenuOption = DisplayMenu();
if (inputMenuOption == “1”)//Add a Music Collection
{
MusicCount = AddMusicCollection(MusicCount);//This function creates
a new music recordand add in the collection
}
else if (inputMenuOption == “2”)//Display all Music Collections
{
DisplayAllMusics(MusicCount);
}
else if (inputMenuOption == “3”) //Create a playlist
{
PlaylistCount = AddPlaylistCollection(MusicCount, PlaylistCount); //This
function creates a new playlist recordand save it
} else if (inputMenuOption == “4”)//Display all playlists
{
DisplayAllPlaylists(PlaylistCount);//This function displays all playlist
records
}
else if (inputMenuOption == “5”)//Display selected playlist data
{
DisplaySelectedPlaylist(MusicCount, PlaylistCount);//This function takes
playlist id as input parameterand displays the detail of that list
}
else if (inputMenuOption == “6”)//terminate the program
{
break;
}
else
{
std::cout << “Invalid Input.Please select a valid option from the menu!!!” << endl;
}
} std::cout << endl; std::cout << “Press any key to continue…” << endl;
return 0;
}
void DisplayAllMusics(int MusicCount)
{
if (MusicCount == 0) std::cout << “No Music Record added yet” << endl; else
{
std::cout << “Details of all Musics:” << endl << endl; std::cout << “ID TITLE ARTIST NAME GENRE LENGTH” << endl;
std::cout <<
“___________________________________________________________________” << endl << endl
;;
for (int i = 0; i < MusicCount; i++)
std::cout << id[i] << “\t” << title[i] << “\t” << artistname[i] << “\t” << genre[i] << “\t” << musiclength[i] << endl;
} std::cout << endl << endl;
}
string DisplayMenu()//This function display menu options
{ std::cout << endl << endl; string menuinput = “";
std::cout << “————————————————————-” << endl; std::cout << “———————– MAIN MENU —————————” << endl; std::cout << “————————————————————-” << endl; std::cout << “1- Add a Music Collection” << endl; std::cout << “2- Display all Music Collections” << endl; std::cout << “3- Create a Playlist” << endl; std::cout << “4- Display Playlist Details (Report 2)” << endl; std::cout << “5- Display Selected Playlist (Report 1)” << endl; std::cout << “6- Quit the program” << endl;
std::cout << “_____________________________________________________________” <<
endl << endl; std::cout << “Please select an option: “; std::getline(cin, menuinput); std::cout << endl << endl; return menuinput;
}
int ValidateInteger(string outputmessage)
{
bool isValid = true; string inputint = “"; do {
isValid = true; std::cout << “Please enter " << outputmessage; std::getline(cin, inputint); if (inputint.length() == 0)
{
std::cout << “Invalid Input. Please enter an integer!!! " << endl << endl;//display
error message
isValid = false;
} for (int j = 0; j < inputint.length(); j++) {
if (!isdigit(inputint[j]))
{ std::cout << “Invalid Input. Please enter an integer!!! " << endl << endl;
isValid = false; break;
}
} } while (!isValid); return atoi(inputint.c_str());
}
float ValidateFloat(string outputmessage)
{ bool isValid = true; string inputfloat = “"; bool isDecimalFound = false; do { isValid = true; std::cout << “Please enter " << outputmessage; std::getline(cin, inputfloat); if (inputfloat.length() == 0)
{ std::cout << “Invalid Input. Please enter a valid float number!!!!!!"<<endl<<endl;
isValid = false;
}
isDecimalFound = false; for (int j = 0; j < inputfloat.length(); j++) { if (!isdigit(inputfloat[j])) //if entered string contains invalid input { if (inputfloat[j] == ‘.’ && isDecimalFound == false) isDecimalFound = true; else
{
std::cout << “Invalid Input. Please enter a valid float number!!!"<<endl<<endl;//display error
message
isValid = false; break;
}
}
}
} while (!isValid);//if invalid float number is entered return atof(inputfloat.c_str());
}
int AddMusicCollection(int MusicCount)
{
if (MusicCount == ARRAY_SIZE) { std::cout << “The Music Collection is full " << endl << endl; return MusicCount;
}
string musicNumber = to_string(MusicCount + 1); id[MusicCount] = ValidateInteger(“id of Music# " + musicNumber + “: “);
////id[MusicCount] = atoi(input.c_str()) ; std::cout << “Please enter title of Music# " + musicNumber + “: “; std::getline(cin, title[MusicCount]); std::cout << “Please enter Artist Name# " + musicNumber + “: “; std::getline(cin, artistname[MusicCount]); std::cout << “Please enter Genre# " + musicNumber + “: “; std::getline(cin, genre[MusicCount]); musiclength[MusicCount] = ValidateFloat(” Length of the music# " + musicNumber + “: “); std::cout << endl; std::cout << “Music# " << (MusicCount + 1) << " has been created successfully” << endl << endl; MusicCount++; return MusicCount;
} int AddPlaylistCollection(int MusicCount, int PlaylistCount)//create a new playlist record and save it
{ if (PlaylistCount == ARRAY_SIZE) {
std::cout << “The Playlist Collection is full " << endl << endl; return PlaylistCount;
}
DisplayAllMusics(MusicCount);//displaying all musics fromt he collection int CurrentPlayListMusicCount = 0; playlistID[PlaylistCount] = ValidateInteger(” Playlist ID: “);
//creating playlist std::cout << “Enter Playlist Name: “; getline(cin, playlistName[PlaylistCount]); std::cout << endl;
CurrentPlayListMusicCount = SaveMusicForPlaylist(PlaylistCount,
CurrentPlayListMusicCount);
PlayListMusicCount[PlaylistCount] = CurrentPlayListMusicCount;
DisplayPlaylistSong(MusicCount, PlaylistCount); CalculateTotalLength(MusicCount, PlaylistCount); std::cout << endl;
std::cout << “Playlist " + playlistName[PlaylistCount] << " has been created successfully” << endl << endl;
PlaylistCount++;
return PlaylistCount;
} void DisplayAllPlaylists(int PlaylistCount)
{
if (PlaylistCount == 0) std::cout << “No playlist records added yet” << endl << endl; std::cout << “ID NAME TOTAL LENGTH” << endl; std::cout << “_______________________________________________” << endl << endl;;
for (int i = 0; i < PlaylistCount; i++)
std::cout << playlistID[i] << “\t” << playlistName[i] << “\t” << playListTotalLength[i] <<
endl;
}
int SaveMusicForPlaylist(int PlaylistCount, int CurrentPlayListMusicCount)
{
while (1) { string outputmessage = " Music ID to create playlist: Press 0 when done: “; plistMusicID[PlaylistCount][CurrentPlayListMusicCount] =
ValidateInteger(outputmessage); if (plistMusicID[PlaylistCount][CurrentPlayListMusicCount] == 0) break;
CurrentPlayListMusicCount++; if (CurrentPlayListMusicCount == ARRAY_SIZE)
{
std::cout << “Only " << ARRAY_SIZE << " records can be added” << endl; break;
}
}
return CurrentPlayListMusicCount;
}
void DisplayPlaylistSong(int MusicCount, int SelectedPlaylistIndex)
{
std::cout << “Details of playlist songs are as below:” << endl << endl; std::cout << “ID TITLE ARTIST NAME GENRE LENGTH” << endl;
std::cout << “___________________________________________________________________” << endl << endl
;;
for (int i = 0; i < PlayListMusicCount[SelectedPlaylistIndex]; i++)
{
for (int j = 0; j < MusicCount; j++)
{
if (plistMusicID[SelectedPlaylistIndex][i] == id[j]) { std::cout <<
id[j] << “\t” << title[j] << “\t” << artistname[j] << “\t” << genre[j] << “\t” << musiclength[j] << endl;
}
}
}
}
void CalculateTotalLength(int MusicCount, int PlaylistCount)
{
for (int i = 0; i < PlayListMusicCount[PlaylistCount]; i++)
for (int j = 0; j < MusicCount; j++)
if (plistMusicID[PlaylistCount][i] == id[j]) playListTotalLength[PlaylistCount] = playListTotalLength[PlaylistCount] + musiclength[j];
} void DisplaySelectedPlaylist(int MusicCount, int PlaylistCount)
{
string inputint = “"; cout << “All playlist details are as below. Select an ID from the list.” << endl << endl; DisplayAllPlaylists(PlaylistCount); int selectedPlaylistID = 0; int selectedPlaylistIndex = 0; cout << endl << endl; string outputmessage = " Playlist ID to view the detail:"; selectedPlaylistID = ValidateInteger(outputmessage); for (int i = 0; i < PlaylistCount; i++)
if (selectedPlaylistID == playlistID[i])
selectedPlaylistIndex = i;
double AverageSongLength = CalculateAverageSongLength(selectedPlaylistIndex);
DisplayPlaylistDetails(MusicCount, selectedPlaylistID, selectedPlaylistIndex, AverageSongLength);
}
double CalculateAverageSongLength(int selectedPlaylistIndex)
{ if (playListTotalLength[selectedPlaylistIndex] == 0) return 0; return (playListTotalLength[selectedPlaylistIndex] / PlayListMusicCount[selectedPlaylistIndex]);
}
void DisplayPlaylistDetails(int MusicCount, int selectedPlaylistID, int selectedPlaylistIndex, double AverageSongLength)
{
cout << “\n\nPlaylist Details of ID " << selectedPlaylistID << " is displayed below: " << endl <<
endl;
cout << “Playlist Name: " << playlistName[selectedPlaylistIndex] << endl; cout << “Total Length: " << playListTotalLength[selectedPlaylistIndex] << endl; cout << “Average Song Length: " << AverageSongLength << endl;
DisplayPlaylistSong(MusicCount, selectedPlaylistIndex);
}
