book.cpp

#include <iostream>
#include <string>
#include <fstream>
using namespace std;

class Buku{
    public:
        string judul, penulis, tipe, penerbit, tahunTerbit;

        //constructor
        Buku(string inputJudul, string inputPenulis, string inputTipe, string inputPenerbit, string inputTahun){
            Buku::judul = inputJudul;
            Buku::penulis = inputPenulis;
            Buku::tipe = inputTipe;
            Buku::penerbit = inputPenerbit;
            Buku::tahunTerbit = inputTahun;
        }
        //method untuk display
        void display1Book(){
            cout << Buku::judul << endl;
            cout << Buku::penulis << endl;
            cout << Buku::tipe << endl;
            cout << Buku::penerbit << endl;
            cout << Buku::tahunTerbit << endl;
        }
};

void addBook();


void addBook(){
    //input data buku dari user
    string inputJudul, inputPenulis, inputTipe, inputPenerbit, inputStatus;
    string inputTahun;
    cout << "\nINPUT DATA BUKU" << endl;
    cin.ignore();
    cout << "Judul\t\t: ";
    getline(cin, inputJudul);
    cout << "Penulis\t\t: ";
    getline(cin, inputPenulis);
    cout << "Tipe\t\t: ";
    getline(cin, inputTipe);
    cout << "Penerbit\t: ";
    getline(cin, inputPenerbit);
    cout << "Tahun Terbit \t: ";
    cin >> inputTahun; 
    cout << endl << endl;
    Buku buku1 = Buku(inputJudul, inputPenulis, inputTipe, inputPenerbit, inputTahun);

    //output ke file
    ofstream outFile;
    outFile.open("List Buku.txt", ios::app);
    if(outFile.is_open()){
        outFile << "Judul\t\t:" << buku1.judul << endl;
        outFile << "Penulis\t\t:" << buku1.penulis << endl;
        outFile << "Tipe\t\t:" << buku1.tipe << endl;
        outFile << "Penerbit\t:" << buku1.penerbit << endl;
        outFile << "TahunTerbit\t:" << buku1.tahunTerbit << endl << endl;
        outFile.close();
    }
    else 
    cout << "File gagal terbuka";
}

void displayAll(){
    ifstream inFile;
    string lines;
    inFile.open("List Buku.txt");
    if(inFile.is_open());{
            bool isEmpty = inFile.peek() == EOF;
        if(isEmpty == true){
            cout << "\n====================\n";
            cout << "\nBelum ada buku yang terdaftar\n";
        }    
        else{
            inFile.seekg(0, ios_base::beg);    
            cout << "\n===== DAFTAR BUKU =====\n\n";
            while(getline(inFile, lines)){
                cout << lines << endl;
            }
        }
    }
    cout << "\n====================\n";
}

void deleteBook(){
    string judul, baru;
	cout << "===================================================" << endl;
	cout << "MENGHAPUS DATA BUKU" << endl;
	cout << "Note : Judul harus sama persis (case sensitive)" << endl;
	cout << "===================================================" << endl;
	cout << "Masukkan judul buku : ";
    cin.ignore();
	getline(cin, judul);
	ifstream myfile;
	myfile.open("List Buku.txt");
	ofstream newfile;
	newfile.open("new.txt", ios::app);

	while(getline(myfile, baru)){
    size_t foundInfo = baru.find(judul);
    if(foundInfo != string::npos){
        for(int a=0; a<6; a++){
				getline(myfile, baru);
			}
    }
    if(!myfile.eof()){
		newfile<<baru<<"\n";
		}
	}
	myfile.close();
	newfile.close();

	remove("List Buku.txt");
	rename("new.txt","List Buku.txt");
}

void editData(){
    ifstream inFile;
    inFile.open("List Buku.txt"); 
}

void clearData(){
    ofstream outFile;
    outFile.open("List Buku.txt", ios::trunc);
    outFile.close();
    cout << "\nSemua data buku telah terhapus\n\n";
}

//UJI COBA
//int main(){
    //addBook();
    //system("pause");
    //displayAll();
    //clearData();
    //Buku buku1 = Buku("asd","asd","asd","asd","asd",2021);
    //buku1.display1Book();
//}