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113 changes: 77 additions & 36 deletions phone-book.js
Original file line number Diff line number Diff line change
Expand Up @@ -9,60 +9,101 @@ const isStar = true;
/**
* Телефонная книга
*/
let phoneBook;
let phoneBook = new Map();


function match(phone, name, email) {
for (let key in phoneBook.keys()) {
if ((phoneBook[key].username === name &&
key === phone &&
phoneBook[key].useremail === email) || key === phone) {

return true;
}
}
}

/**
* Добавление записи в телефонную книгу
* @param {String} phone
* @param {String?} name
* @param {String?} email
* @returns {Boolean}
*/
function add(phone, name, email) {
if (phone.match(/^\d+$/) !== null &&
phone.length === 10 &&
name !== undefined) {
if (phoneBook === undefined) {
phoneBook = new Map();
}
if (match(phone, name, email)) {

return false;
}
let user = {
username: name,
useremail: email
};
phoneBook.set(phone, user);

return true;
}

return false;
}

/**
* Обновление записи в телефонной книге
* @param {String} phone
* @param {String?} name
* @param {String?} email
* @returns {Boolean}
*/
function update(phone, name, email) {

if (phoneBook.has(phone)) {
if (name !== undefined) {
let user = {
username: name,
useremail: email
};
phoneBook.set(phone, user);
}
}
}

/**
* Удаление записей по запросу из телефонной книги
* @param {String} query
* @returns {Number}
*/
function findAndRemove(query) {
let findres = find(query);
let val;
for (val of findres) {
let key = val[1].replace(/(\d{3})\) (\d{3})-(\d{2})-(\d{2})/, '$1$2$3$4').substring(4);
phoneBook.delete(key);
}

return findres.length;
}

/**
* Поиск записей по запросу в телефонной книге
* @param {String} query
* @returns {String[]}
*/
function find(query) {
if (query === '') {

return;
}
let patt = query;
if (query === '*') {
patt = '';
}
let sorted = [...phoneBook.entries()]
.sort((a, b) => a[1].username > b[1].username).map (function (val) {

return [val[1].username,
val[0].replace(/(\d{3})(\d{3})(\d{2})(\d{2})/, '+7 ($1) $2-$3-$4'),
val[1].useremail].filter(x => x !== undefined);
});

return sorted.filter(x => x.join('').includes(patt));
}

/**
* Импорт записей из csv-формата
* @star
* @param {String} csv
* @returns {Number} – количество добавленных и обновленных записей
*/
function importFromCsv(csv) {
// Парсим csv
// Добавляем в телефонную книгу
// Либо обновляем, если запись с таким телефоном уже существует
let users = csv.split('\n').map (function (val) {
let arr = val.split(';');

return [arr[1], arr[0], arr[2]];
});
let val;
let counter = 0;
for (val of users) {
if (add(...val)) {
counter++;
}
}

return csv.split('\n').length;
return counter;
}

module.exports = {
Expand Down