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var Promise = require('../utils/promise');
var Book = require('../models/book');
var parseIgnore = require('./parseIgnore');
var parseConfig = require('./parseConfig');
var parseGlossary = require('./parseGlossary');
var parseSummary = require('./parseSummary');
var parseReadme = require('./parseReadme');
var parseLanguages = require('./parseLanguages');
/**
Parse content of a book
@param {Book} book
@return {Promise<Book>}
*/
function parseBookContent(book) {
return Promise(book)
.then(parseReadme)
.then(parseSummary)
.then(parseGlossary);
}
/**
Parse a multilingual book
@param {Book} book
@return {Promise<Book>}
*/
function parseMultilingualBook(book) {
var languages = book.getLanguages();
var langList = languages.getList();
return Promise.reduce(langList, function(currentBook, lang) {
var child = Book.createFromParent(currentBook, lang.getPath());
return Promise(child)
.then(parseIgnore)
.then(parseConfig)
.then(parseBookContent)
.then(function(result) {
var books = currentBook.getBooks();
books = books.push(result);
return currentBook.set('books', books);
});
}, book);
}
/**
Parse a whole book from a filesystem
@param {Book} book
@return {Promise<Book>}
*/
function parseBook(book) {
return Promise(book)
.then(parseIgnore)
.then(parseConfig)
.then(parseLanguages)
.then(function(resultBook) {
if (book.isMultilingual()) {
return parseMultilingualBook(resultBook);
} else {
return parseBookContent(resultBook);
}
});
}
module.exports = parseBook;
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