goodreads-bookshelf/lib/base-bookshelf.js

Facade of Goodreads Bookshelf

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.BaseBookshelf = void 0;
var shelf_1 = require("./shelf");
var BaseBookshelf = /** @class */ (function () {
    function BaseBookshelf(books) {
        this._books = books;
    }
    BaseBookshelf.prototype.readBooks = function () {
        return this._books.filter(function (book) { return book.shelf() === shelf_1.Shelf.READ; }).sort(this.sortRecentlyFinishedBooksFirst);
    };
    BaseBookshelf.prototype.readingBooks = function () {
        return this._books
            .filter(function (book) { return book.shelf() === shelf_1.Shelf.CURRENTLYREADING; })
            .sort(this.sortRecentlyStartedBooksFirst);
    };
    BaseBookshelf.prototype.readBooksGroupedByYear = function () {
        var yearlyBooks = {};
        this.readBookYears().forEach(function (year) {
            yearlyBooks[year] = [];
        });
        this.readBooks().forEach(function (book) {
            yearlyBooks[book.yearFinished()].push(book);
        });
        return yearlyBooks;
    };
    BaseBookshelf.prototype.readBookYears = function () {
        var years = [];
        this.readBooks().forEach(function (book) {
            var shouldAdd = !Number.isNaN(book.yearFinished()) && !years.includes(book.yearFinished());
            if (shouldAdd) {
                years.push(book.yearFinished());
            }
        });
        return years.sort(function (a, b) {
            return a - b;
        });
    };
    BaseBookshelf.prototype.sortRecentlyFinishedBooksFirst = function (a, b) {
        return b.dateFinished().getTime() - a.dateFinished().getTime();
    };
    BaseBookshelf.prototype.sortRecentlyStartedBooksFirst = function (a, b) {
        return b.dateStarted().getTime() - a.dateStarted().getTime();
    };
    return BaseBookshelf;
}());
exports.BaseBookshelf = BaseBookshelf;