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phone-book.js
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166 lines (137 loc) · 4.13 KB
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'use strict';
/**
* Сделано задание на звездочку
* Реализован метод importFromCsv
*/
exports.isStar = true;
/**
* Телефонная книга
*/
var phoneBook = [];
// Добавление записи в телефонную книгу
// @param {String} phone
// @param {String} name
// @param {String} email
exports.add = function (phone, name, email) {
if (typeof name !== 'string' || name === '') {
return false;
}
if (notCorrectPhone(phone)) {
return false;
}
if (takevalueOnKey('phone').indexOf(phone) === -1) {
phoneBook.push({ 'phone': phone, 'name': name, 'email': email });
return true;
}
return false;
};
function takevalueOnKey(key) {
var phones = [];
phoneBook.forEach(function takePhones(item) {
phones.push(item[key]);
});
return phones;
}
function notCorrectPhone(phone) {
return (phone.match(/^\d+$/) === null || phone.length !== 10 || isNaN(Number(phone)));
}
// Обновление записи в телефонной книге
// @param {String} phone
// @param {String} name
// @param {String} email
exports.update = function (phone, name, email) {
if (typeof name !== 'string' || name === '') {
return false;
}
if (notCorrectPhone(phone)) {
return false;
}
var index = takevalueOnKey('phone').indexOf(phone);
if (index !== -1) {
phoneBook[index].name = name;
phoneBook[index].email = email;
return true;
}
return false;
};
// Удаление записей по запросу из телефонной книги
// @param {String} query
exports.findAndRemove = function (query) {
var indexs = findIndexs(query);
var newBookPhone = [];
phoneBook.forEach(function remove(item, ind) {
if (indexs.indexOf(ind) === -1) {
newBookPhone.push(item);
}
});
phoneBook = newBookPhone;
return indexs.length;
};
// Поиск записей по запросу в телефонной книге
// @param {String} query
function createFindBook(indexes) {
var newBook = [];
var str = '';
var phone = '';
phoneBook.forEach(function choise(item, index) {
if (indexes.indexOf(index) !== -1) {
phone = phoneBook[index].phone;
var temp = '+7 (' + phone.slice(0, 3) + ') ' + phone.slice(3, 6);
temp += '-' + phone.slice(6, 8) + '-' + phone.slice(8, 10);
var email = phoneBook[index].email;
email = typeof email === 'undefined' ? '' : ', ' + email;
str = phoneBook[index].name + ', ' + temp + email;
newBook.push(str);
}
});
return newBook;
}
function findIndexs(query) {
if (query === '' || typeof query !== 'string') {
return [];
}
var indexs = [];
if (query === '*') {
phoneBook.forEach(function generateInd(item, ind) {
indexs.push(ind);
});
} else {
phoneBook.forEach(function findInd(item, ind) {
var сondition = item.phone.indexOf(query) !== -1 || item.name.indexOf(query) !== -1;
if (typeof item.email !== 'undefined') {
сondition = сondition || item.email.indexOf(query) !== -1;
}
if (сondition) {
indexs.push(ind);
}
});
}
return indexs;
}
exports.find = function (query) {
return createFindBook(findIndexs(query)).sort();
};
/**
* Импорт записей из csv-формата
* @star
* @param {String} csv
* @returns {Number} – количество добавленных и обновленных записей
*/
exports.importFromCsv = function (csv) {
var count = 0;
csv = csv.split('\n');
csv.forEach(function pasre(item) {
var values = item.split(';');
var name = values[0];
var phone = values[1];
var email = values[2];
if (!exports.update(phone, name, email)) {
if (exports.add(phone, name, email)) {
count++;
}
} else {
count++;
}
});
return count;
};