Галиакбаров Эдуард

phone-book.js

@@ -1,15 +1,13 @@
 'use strict';
 
 /**
- * Сделано задание на звездочку
- * Реализован метод importFromCsv
  */
-const isStar = true;
+const isStar = false;
 
 /**
  * Телефонная книга
  */
-let phoneBook;
+let phoneBook = [];
 
 /**
  * Добавление записи в телефонную книгу
@@ -18,8 +16,49 @@ let phoneBook;
  * @param {String?} email
  * @returns {Boolean}
  */
+function isCorrectPhone(phone) {
+    if (phone !== undefined && typeof(phone) === 'string' && phone.length === 10 &&
+     /^\d{10}$/.test(phone)) {
+        return true;
+    }
+
+    return false;
+}
+
+function isCorrectName(name) {
+    if (name !== undefined && typeof(name) === 'string' && name !== '') {
+        return true;
+    }
+
+    return false;
+}
+
+function recordExists(phone) {
+    for (let i = 0; i < phoneBook.length; i++) {
+        if (phoneBook[i].phone === phone) {
+            return true;
+        }
+    }
+
+    return false;
+}
+
+function isAllArgumentsCorrect(phone, name) {
+    return isCorrectPhone(phone) && isCorrectName(name);
+}
+
 function add(phone, name, email) {
+    if (isAllArgumentsCorrect(phone, name) && !recordExists(phone)) {
+        phoneBook.push({
+            phone: phone,
+            name: name,
+            email: email
+        });
 
+        return true;
+    }
+
+    return false;
 }
 
 /**
@@ -30,25 +69,78 @@ function add(phone, name, email) {
  * @returns {Boolean}
  */
 function update(phone, name, email) {
+    if (email !== undefined) {
+        email = String(email);
+    }
+    if (!isAllArgumentsCorrect(phone, name) && !recordExists(phone)) {
+        return false;
+    }
+    for (let i = 0; i < phoneBook.length; i++) {
+        if (phoneBook[i].phone === phone) {
+            phoneBook[i] = {
+                phone: phone,
+                name: name,
+                email: email
+            };
 
+            return true;
+        }
+    }
 }
 
+
 /**
  * Удаление записей по запросу из телефонной книги
  * @param {String} query
  * @returns {Number}
  */
+
 function findAndRemove(query) {
+    if (typeof query !== 'string' || query === '') {
+        return 0;
+    }
+    let findedRecords = find(query);
+    for (let i = 0; i < findedRecords.length; i++) {
+        phoneBook.splice(phoneBook.findIndex(element => element === findedRecords[i]), 1);
+    }
+
+    return findedRecords.length;
+}
 
+function toFullPhoneForm(phone) {
+    const fullPhoneForm = '+7 (' + phone.substring(0, 3) + ') ' + phone.substring(3, 6) +
+     '-' + phone.substring(6, 8) + '-' + phone.substring(8, 10);
+
+    return fullPhoneForm;
 }
 
 /**
  * Поиск записей по запросу в телефонной книге
  * @param {String} query
  * @returns {String[]}
  */
+
+
 function find(query) {
+    if (query === undefined || typeof query !== 'string' || query === '') {
+        return [];
+    }
+    let findedRecords = [];
+    if (query === '*') {
+        findedRecords = phoneBook.map(element => element.name + ', ' +
+         toFullPhoneForm(element.phone) + ((typeof element.email === 'undefined')
+            ? '' : ', ' + element.email));
+
+        return findedRecords.sort();
+    }
+
+    findedRecords = phoneBook.filter(element => element.phone.includes(query) ||
+     element.name.includes(query) || ((typeof element.email === 'undefined')
+        ? false : element.email.includes(query)));
 
+    return findedRecords.map(element => element.name + ', ' +
+         toFullPhoneForm(element.phone) + ((typeof element.email === 'undefined')
+        ? '' : ', ' + element.email)).sort();
 }
 
 /**
@@ -61,8 +153,19 @@ function importFromCsv(csv) {
     // Парсим csv
     // Добавляем в телефонную книгу
     // Либо обновляем, если запись с таким телефоном уже существует
+    let counter = 0;
+    csv.split('\n').forEach(element => {
+        const elements = element.split(';');
+        let flag = add(elements[0], elements[1], elements[2]);
+        if (!flag) {
+            flag = update(elements[0], elements[1], elements[2]);
+        }
+        if (flag) {
+            counter++;
+        }
+    });
 
-    return csv.split('\n').length;
+    return counter;
 }
 
 module.exports = {