/* For Assignment 4 library database */
var patrons = loadDatabaseP();
var catalog = loadDatabaseB();
var author = loadDatabaseA();
//*************************************BOOK SECTION************************************
// Regular function to load the book database
function loadDatabaseB () {
// catalog array
var catalog = [];
catalog.push(new Book('The Vietnam War', null, '2017', null, '1209', 'Ken Burns'));
catalog.push(new Book('Ethereum', null, '2017-07-01', null, '3489', 'Henning Diedrich'));
catalog.push(new Book('Blockchain App', null, '2017-06-20', null, '5670', 'Arshdeep Bahga'));
catalog.push(new Book('Mastering Bitcoin', null, '2015-03-06', null, '7210', 'Andrea Anton'));
catalog.push(new Book('The Struggle for Sea Power',null, '2015', null, '9165', 'Sam Wallis'));
return catalog;
}
//Constructor function Book
function Book(title, available, publicationDate, checkout, callNum, authors) {
this.title = title;
this.available = true;
this.publicationDate = new Date(publicationDate).toLocaleString();
this.checkout = new Date().toLocaleString();
this.callNum = callNum;
this.authors = [];
}
//function Book prototype checkOut, to change available property from true to false;
//set checkout property to current date minus some random number between 1 and 5
Book.prototype.checkOut = function() {
var c = 1;
var d = 5;
function randNum(c, d) { return Math.floor(Math.random() * (d - c) + 1) + c; }
var randN = randNum(c, d);
console.log(randN);
var dy = new Date();
//console.log('Today is ' + dy.toDateString());
dy.setDate(dy.getDate() - randN);
return dy.toDateString();
};
//function Book prototype checkIn, to change available property from false to true
Book.prototype.checkIn = function() {
};
//function isOverdue to check current date and checked Out date; if it's > 5, overdue
// returns true
function isOverdue () {
}
//function isCheckedOut to check that returns true if the book is checked out,
// or false if book is not checked out
function isCheckedOut () {
}
//*************************************BOOK SECTION*************************************
//Regular function to load the author database
function loadDatabaseA () {
//author array
var author = [];
author.push(new Author('Ken', 'Burns'));
author.push(new Author('Henning', 'Diedrich'));
author.push(new Author('Arshdeep', 'Bahga'));
author.push(new Author('Andrea', 'Anton'));
author.push(new Author('Sam', 'Wallis'));
return author;
}
//Constructor function Author
function Author(first, last) {
this.first = first;
this.last = last;
}
//******************************PATRON SECTION******************************************
// Regular function to load the patron database
function loadDatabaseP () {
// patrons array
var patrons = [];
patrons.push(new Patron('Peter', 'Hello', '3422', null, '0.00'));
patrons.push(new Patron('Janet', 'Hall', '8756', null, '0.00'));
patrons.push(new Patron('Petra', 'Gumby', '3929', null, '0.00'));
patrons.push(new Patron('Paul', 'John', '2890', null, '0.00'));
patrons.push(new Patron('Jon', 'Jon', '1234', null, '0.00'));
return patrons;
}
//Constructor function Patron
function Patron(first, last, libraryCN, books, fine) {
this.first = first;
this.last = last;
this.libraryCN = libraryCN;
this.books = [];
this.fine = 0.00;
}
//function Patron prototype read: adds a book, to books property
// look for a push
Patron.prototype.read = function() {
};
//function Patron prototype return: removes a book, from books property
Patron.prototype.return = function () {
};
//*******************************LOOP SECTION**************************************************
var d = 0;
while (d < 1) {
// Loop to start for books
for (i = 0; i < 5; i++) {
if (catalog[i].available === true) {
console.log(catalog[i].available = false);
}
}
console.log();
d++;
}
//*******************************DISPLAY OUTPUT LOOP*************************************************
/*for (i = 0; i < 5; i++) {
console.log(patrons[i].first + ' ' + patrons[i].last + ' has fines of ' + patrons[i].fine + '; has checked out ' + patrons[i].books);
}*/
console.log(catalog);
console.log('end');
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