├── README.md
├── LICENSE
└── app.cpp


/README.md:
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 1 | ##C++ Library Management System
 2 | 
 3 | Source Code for C++ Library Management System Applying OOP Concepts
 4 | 
 5 | Playlist link: https://www.youtube.com/playlist?list=PL9BEhEeCPDbbtF3exuFP92nME9a0O93Bh
 6 | 
 7 | My Youtube Channel: 	[markbirds](https://www.youtube.com/channel/UCoTHZEIuf_LuQs24--uRHUg)
 8 | 
 9 | ---
10 | 
11 | ![interface](https://i.ibb.co/k4WFftL/Capture.jpg)
12 | 
13 | 


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/LICENSE:
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 1 | MIT License
 2 | 
 3 | Copyright (c) 2020 Owen Patrick Falculan
 4 | 
 5 | Permission is hereby granted, free of charge, to any person obtaining a copy
 6 | of this software and associated documentation files (the "Software"), to deal
 7 | in the Software without restriction, including without limitation the rights
 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 9 | copies of the Software, and to permit persons to whom the Software is
10 | furnished to do so, subject to the following conditions:
11 | 
12 | The above copyright notice and this permission notice shall be included in all
13 | copies or substantial portions of the Software.
14 | 
15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21 | SOFTWARE.


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/app.cpp:
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  1 | //Library Management System applying OOP concepts
  2 | //OOP Concepts applied: Classes and Objects,Access Specifiers,Encapsulation
  3 | 
  4 | //Libraries
  5 | #include<iostream> 
  6 | #include<conio.h>
  7 | #include<string>
  8 | 
  9 | using namespace std;
 10 | 
 11 | class Book {
 12 | 	private:
 13 | 		string isbn,title,author,edition,publication; //private variables
 14 | 	public:
 15 | 		//setters - assigning user value to private variables
 16 | 		void setIsbn(string a){isbn = a;}
 17 | 		void setTitle(string b){title = b;}
 18 | 		void setAuthor(string c){author = c;}
 19 | 		void setEdition(string d){edition = d;}
 20 | 		void setPublication(string e){publication = e;}
 21 | 		//getters - getting the values from private variables
 22 | 		string getIsbn(){return isbn;}
 23 | 		string getTitle(){return title;}
 24 | 		string getAuthor(){return author;}
 25 | 		string getEdition(){return edition;}
 26 | 		string getPublication(){return publication;}
 27 | };
 28 | 
 29 | //initializing functions with counter as parameter
 30 | void addBook(int counter);
 31 | void deleteBook(int counter);
 32 | void editBook(int counter);
 33 | void searchBook(int counter);
 34 | void viewAllBooks(int counter);
 35 | void quit();
 36 | 
 37 | //counter for Book array
 38 | int counter=0;
 39 | 
 40 | //function for incrementing counter
 41 | void increment(int a){
 42 | 	a++;
 43 | 	counter=a;
 44 | }
 45 | 
 46 | //function for decrementing counter
 47 | void decrement(int a){
 48 | 	a--;
 49 | 	counter=a;
 50 | }
 51 | 
 52 | //Book class array initialization
 53 | Book books[10];
 54 | 
 55 | //main function
 56 | int main(){
 57 | string choice;
 58 | //Main Menu
 59 | system("CLS");
 60 | cout<<"LIBRARY MANAGEMENT SYSTEM\n\n";
 61 | cout<<"[1]ADD BOOK\n";	
 62 | cout<<"[2]DELETE BOOK\n";	
 63 | cout<<"[3]EDIT BOOK\n";	
 64 | cout<<"[4]SEARCH BOOK\n";	
 65 | cout<<"[5]VIEW ALL BOOKS\n";	
 66 | cout<<"[6]QUIT\n\n";
 67 | 
 68 | cout<<"ENTER CHOICE: ";
 69 | getline(cin,choice);
 70 | system("CLS");
 71 | 
 72 | if(choice=="1"){
 73 | 	addBook(counter); //function call
 74 | }		
 75 | else if(choice=="2"){	
 76 | 	deleteBook(counter); //function call
 77 | }
 78 | else if(choice=="3"){
 79 | 	editBook(counter); //function call	
 80 | }
 81 | else if(choice=="4"){
 82 | 	searchBook(counter); //function call	
 83 | }
 84 | else if(choice=="5"){
 85 | 	viewAllBooks(counter); //function call	
 86 | }
 87 | else if(choice=="6"){
 88 | 	quit();	 //function call
 89 | }
 90 | else{
 91 | 	main();  //function call to self(main)
 92 | }
 93 | 	
 94 | _getch();
 95 | return 0;
 96 | }
 97 | 
 98 | 
 99 | //addBook function
100 | void addBook(int counter){
101 | 	string isbn,title,author,edition,publication;
102 | 	cout<<"ADD BOOK\n\n";
103 | 	if(counter<10){
104 | 		cout<<"Enter ISBN: ";
105 | 		getline(cin,isbn); //getline - just like cin but includes white spaces
106 | 		cout<<"Enter Title: ";
107 | 		getline(cin,title);
108 | 		cout<<"Enter Author: ";
109 | 		getline(cin,author);
110 | 		cout<<"Enter Edition: ";
111 | 		getline(cin,edition);
112 | 		cout<<"Enter Publication: ";
113 | 		getline(cin,publication);
114 | 		books[counter].setIsbn(isbn); //assigning the values entered to book object
115 | 		books[counter].setTitle(title);
116 | 		books[counter].setAuthor(author);
117 | 		books[counter].setEdition(edition);
118 | 		books[counter].setPublication(publication);	
119 | 		increment(counter);	//calling function to increment counter
120 | 		cout<<"\nBOOK ADDED SUCCESSFULLY!\n\nPress any key to continue . . .";
121 | 		_getch();
122 | 		main();
123 | 	}
124 | 	else{
125 | 		cout<<"YOU HAVE REACHED THE MAXIMUM NUMBER OF BOOKS TOBE ADDED!\n\nPress any key to continue . . .";
126 | 		_getch();
127 | 		main();
128 | 	}
129 | }
130 | 
131 | //deleteBook function
132 | void deleteBook(int counter){
133 | 	string isbn;
134 | 	int choice;
135 | 	cout<<"DELETE BOOK\n\n";
136 | 	if(counter==0){
137 | 		cout<<"THERE IS NO BOOK TO DELETE!\n\nPress any key to continue . . .";
138 | 		_getch();
139 | 		main();
140 | 	}
141 | 	cout<<"Enter ISBN: ";
142 | 	getline(cin,isbn);
143 | 
144 | 	for(int i=0;i<counter;i++){
145 | 		//finding a match using for loop
146 | 		if(books[i].getIsbn()==isbn){
147 | 			cout<<"\nBOOK FOUND\n\n";
148 | 			cout<<"Do you want to delete?\n[1]Yes\n[2]No\n\nEnter Choice: ";
149 | 			cin>>choice;
150 | 			if(choice==1){
151 | 				books[i].setIsbn(""); //setting the value to none
152 | 				books[i].setTitle("");
153 | 				books[i].setAuthor("");
154 | 				books[i].setEdition("");
155 | 				books[i].setPublication("");
156 | 				for(int a=i;a<counter;a++){
157 | 					//adjusting the values after deletion of data eg. data from book[4] copied to book[3]
158 | 					books[a] = books[a+1];
159 | 				}
160 | 				books[9].setIsbn(""); //adjustment if the library is full(10 books)
161 | 				books[9].setTitle("");
162 | 				books[9].setAuthor("");
163 | 				books[9].setEdition("");
164 | 				books[9].setPublication("");
165 | 				decrement(counter); //calling function to decrement counter
166 | 				cout<<"\nBOOK SUCCESSFULLY DELETED!\n\nPress any key to continue . . .";
167 | 				_getch();
168 | 				main();
169 | 			}
170 | 			else{
171 | 				main();
172 | 			}
173 | 		}
174 | 	}
175 | 	cout<<"\nBOOK NOT FOUND!\n\nPress any key to continue . . .";
176 | 	_getch();
177 | 	main();
178 | 	
179 | }
180 | void editBook(int counter){
181 | 	system("CLS");
182 | 	string editIsbn,choice;
183 | 	string isbn,title,author,edition,publication;
184 | 	cout<<"\nEDIT BOOK\n\n";
185 | 	if(counter==0){
186 | 		cout<<"THERE IS NO BOOK TO EDIT!\n\nPress any key to continue . . .";
187 | 		_getch();
188 | 		main();
189 | 	}
190 | 	cout<<"Enter ISBN: ";
191 | 	getline(cin,editIsbn);
192 | 	for(int i=0;i<counter;i++){
193 | 		//finding a match using for loop
194 | 		if(books[i].getIsbn()==editIsbn){
195 | 			cout<<"\nBOOK FOUND!\n\n";
196 | 			cout<<"ISBN: "<<books[i].getIsbn()<<endl;
197 | 			cout<<"TITLE: "<<books[i].getTitle()<<endl;
198 | 			cout<<"AUTHOR: "<<books[i].getAuthor()<<endl;
199 | 			cout<<"EDITION: "<<books[i].getEdition()<<endl;
200 | 			cout<<"PUBLICATION: "<<books[i].getPublication()<<endl;
201 | 			cout<<"\nDo you want to edit?\n[1]Yes\n[2]No\n\nEnter choice: ";
202 | 			getline(cin,choice);
203 | 			if(choice=="1"){
204 | 				//re-entering values
205 | 				cout<<"Enter ISBN: ";
206 | 				getline(cin,isbn);
207 | 				cout<<"Enter Title: ";
208 | 				getline(cin,title);
209 | 				cout<<"Enter Author: ";
210 | 				getline(cin,author);
211 | 				cout<<"Enter Edition: ";
212 | 				getline(cin,edition);
213 | 				cout<<"Enter Publication: ";
214 | 				getline(cin,publication);
215 | 				books[i].setIsbn(isbn);
216 | 				books[i].setTitle(title);
217 | 				books[i].setAuthor(author);
218 | 				books[i].setEdition(edition);
219 | 				books[i].setPublication(publication);	
220 | 				cout<<"\nBOOK EDITED SUCCESSFULLY!\n\nPress any key to continue . . .";
221 | 				_getch();
222 | 				editBook(counter);//function call to self
223 | 			}
224 | 			else{
225 | 				main();
226 | 			}			
227 | 		}
228 | }
229 | 	cout<<"\nBOOK NOT FOUND!\n\nPress any key to continue . . .";
230 | 	_getch();
231 | 	main();
232 | }
233 | void searchBook(int counter){
234 | 	string isbn;
235 | 	int choice;
236 | 	bool print = false; //boolean expression to decide which to print
237 | 	cout<<"SEARCH BOOK\n\n";
238 | 	if(counter==0){
239 | 		cout<<"THERE IS NO BOOK TO SEARCH!\n\nPress any key to continue . . .";
240 | 		_getch();
241 | 		main();
242 | 	}
243 | 	cout<<"Enter ISBN: ";
244 | 	getline(cin,isbn);
245 | 	for(int i=0;i<counter;i++){
246 | 		//finding a match using for loop
247 | 		if(books[i].getIsbn()==isbn){ 
248 | 			cout<<"\nBOOK FOUND!\n\n";
249 | 			cout<<"ISBN: "<<books[i].getIsbn()<<endl;
250 | 			cout<<"TITLE: "<<books[i].getTitle()<<endl;
251 | 			cout<<"AUTHOR: "<<books[i].getAuthor()<<endl;
252 | 			cout<<"EDITION: "<<books[i].getEdition()<<endl;
253 | 			cout<<"PUBLICATION: "<<books[i].getPublication()<<endl;
254 | 			print = true;
255 | 		}
256 | 	}
257 | 	if(print){
258 | 		cout<<"\n\nPress any key to continue . . .";
259 | 		_getch();
260 | 		main();
261 | 	}
262 | 	//if there's no book found
263 | 	else{
264 | 		cout<<"\nBOOK NOT FOUND!\n\nPress any key to continue . . .";
265 | 		_getch();
266 | 		main();		
267 | 	}
268 | }
269 | void viewAllBooks(int counter){
270 | 	//iterating all the values on the library using book array
271 | 	cout<<"VIEW ALL BOOKS\n\n";
272 | 	for(int i=0;i<counter;i++){
273 | 		cout<<"BOOK DETAILS\n\n";
274 | 		cout<<"ISBN: "<<books[i].getIsbn()<<endl;
275 | 		cout<<"TITLE: "<<books[i].getTitle()<<endl;
276 | 		cout<<"AUTHOR: "<<books[i].getAuthor()<<endl;
277 | 		cout<<"EDITION: "<<books[i].getEdition()<<endl;
278 | 		cout<<"PUBLICATION: "<<books[i].getPublication()<<endl<<endl;
279 | 	}
280 | 	cout<<"Press any key to continue . . .";
281 | 	_getch();
282 | 	main();
283 | }
284 | void quit(){
285 | 	//quit function
286 | 	_exit(1);
287 | }
288 | 
289 | 
290 | 


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