From ead2b6ad83a3d1ccd4d45db8a3a5575e7751c0d9 Mon Sep 17 00:00:00 2001
From: Brian Cho <brianbscho@gmail.com>
Date: Sat, 22 Jul 2017 00:56:28 +0900
Subject: [PATCH] brian-react-test submission

---
 package.json                                  |   2 +
 src/actions/contact.js                        |  31 +++++
 src/actions/types.js                          |   5 +
 src/app/app.jsx                               |  42 ++++--
 src/app/app.scss                              |  39 ++++++
 src/components/controls/button.jsx            |  10 +-
 src/components/controls/contact-edit.jsx      |  77 +++++++++++
 src/components/controls/contact-list.jsx      |  35 +++++
 src/components/controls/contact.jsx           |  53 ++++++++
 src/components/controls/index.js              |   6 +-
 src/components/controls/modal.jsx             | 126 ++++++++++++++++++
 src/components/index.js                       |   2 +-
 src/containers/contact-delete-button.jsx      |  19 +++
 src/containers/contact-favourite-button.jsx   |  18 +++
 src/containers/contact-save-button.jsx        |  23 ++++
 src/containers/contact-unfavourite-button.jsx |  18 +++
 src/containers/contacts.jsx                   |  15 +++
 src/containers/favourites.jsx                 |  15 +++
 src/containers/index.js                       |  15 +++
 src/index.jsx                                 |  10 +-
 src/reducer/contact.jsx                       |  92 +++++++++++++
 src/reducer/index.js                          |   8 ++
 22 files changed, 645 insertions(+), 16 deletions(-)
 create mode 100644 src/actions/contact.js
 create mode 100644 src/actions/types.js
 create mode 100644 src/components/controls/contact-edit.jsx
 create mode 100644 src/components/controls/contact-list.jsx
 create mode 100644 src/components/controls/contact.jsx
 create mode 100644 src/components/controls/modal.jsx
 create mode 100644 src/containers/contact-delete-button.jsx
 create mode 100644 src/containers/contact-favourite-button.jsx
 create mode 100644 src/containers/contact-save-button.jsx
 create mode 100644 src/containers/contact-unfavourite-button.jsx
 create mode 100644 src/containers/contacts.jsx
 create mode 100644 src/containers/favourites.jsx
 create mode 100644 src/containers/index.js
 create mode 100644 src/reducer/contact.jsx
 create mode 100644 src/reducer/index.js

diff --git a/package.json b/package.json
index c6d9612..fd61de2 100644
--- a/package.json
+++ b/package.json
@@ -13,12 +13,14 @@
     "debug": "^2.2.0",
     "evil-icons": "^1.8.0",
     "express": "^4.13.4",
+    "prop-types": "^15.5.10",
     "react": "^15.1.0",
     "react-dom": "^15.1.0",
     "react-evil-icons": "^0.4.0",
     "react-redux": "^5.0.5",
     "redux": "^3.5.2",
     "sancus": "^1.0.3",
+    "universal-cookie": "^2.0.8",
     "webpack": "^3.3.0",
     "webpack-dev-middleware": "^1.6.1",
     "webpack-dev-server": "^2.5.1",
diff --git a/src/actions/contact.js b/src/actions/contact.js
new file mode 100644
index 0000000..31b2130
--- /dev/null
+++ b/src/actions/contact.js
@@ -0,0 +1,31 @@
+import * as types from './types';
+
+export const addContact = (name, phone, email) => ({
+  type: types.ADD_CONTACT,
+  name,
+  phone,
+  email
+});
+
+export const deleteContact = id => ({
+  type: types.DELETE_CONTACT,
+  id
+});
+
+export const saveContact = (id, name, phone, email) => ({
+  type: types.SAVE_CONTACT,
+  id,
+  name,
+  phone,
+  email
+});
+
+export const addFavourite = id => ({
+  type: types.ADD_FAVOURITE,
+  id
+});
+
+export const deleteFavourite = id => ({
+  type: types.DELETE_FAVOURITE,
+  id
+});
diff --git a/src/actions/types.js b/src/actions/types.js
new file mode 100644
index 0000000..5bc5647
--- /dev/null
+++ b/src/actions/types.js
@@ -0,0 +1,5 @@
+export const ADD_CONTACT = 'ADD_CONTACT';
+export const DELETE_CONTACT = 'DELETE_CONTACT';
+export const SAVE_CONTACT = 'SAVE_CONTACT';
+export const ADD_FAVOURITE = 'ADD_FAVOURITE';
+export const DELETE_FAVOURITE = 'DELETE_FAVOURITE';
diff --git a/src/app/app.jsx b/src/app/app.jsx
index b1474ec..3add506 100644
--- a/src/app/app.jsx
+++ b/src/app/app.jsx
@@ -1,16 +1,40 @@
 import React from 'react';
 
 import './app.scss';
-import { Column, Row, Title, Button } from '../components';
+import { Column, Row, Title, ContactEdit, Modal, Button } from '../components';
+import { Contacts, Favourites } from '../containers';
 
-const onAddClick = (event) => {
-};
+class App extends React.Component {
+  constructor(props) {
+    super(props);
+    this.state = {
+      editModalVisible: false
+    };
+  }
 
-const App = () => (
-  <Column className="app">
-    <Row><Title>Contact Book</Title></Row>
-    <Row><Button label="Add Contact" onClick={onAddClick} /></Row>
-  </Column>
-);
+  onClick = () => {
+    this.setState({ editModalVisible: true });
+  }
+
+  render = () => (
+    <Column className="app">
+      <Row><Title>Contact Book</Title></Row>
+      <Row><Button label="Add Contact" onClick={this.onClick} /></Row>
+      <Contacts />
+      <div className="blank" />
+      <Favourites />
+      <Modal
+        className="contact-edit-modal"
+        onClickOverlay={() => { this.setState({ editModalVisible: false }); }}
+        visible={this.state.editModalVisible}
+      >
+        <ContactEdit
+          close={() => { this.setState({ editModalVisible: false }); }}
+          contact={{ id: -1, name: '', phone: '', email: '' }}
+        />
+      </Modal>
+    </Column>
+  )
+}
 
 export default App;
diff --git a/src/app/app.scss b/src/app/app.scss
index c161449..13715f1 100644
--- a/src/app/app.scss
+++ b/src/app/app.scss
@@ -4,3 +4,42 @@
   align-items: center;
   width: 100%;
 }
+
+.contact-margin {
+  margin: 10px;
+}
+
+.modal {
+  width: 50%;
+  height: 50%;
+  background-color: white;
+}
+
+.contact-edit-modal {
+  width: 50%;
+  min-width: 900px;
+  height: 50px;
+  background-color: white;
+}
+
+.blank {
+  height: 50px;
+}
+
+.name-width {
+  width: 300px;
+}
+
+.phone-width {
+  width: 200px;
+}
+
+.email-width {
+  width: 300px;
+}
+
+.button {
+  width: 100px;
+  height: 30px;
+  margin: auto 10px;
+}
diff --git a/src/components/controls/button.jsx b/src/components/controls/button.jsx
index 2b1a0d9..d2776c9 100644
--- a/src/components/controls/button.jsx
+++ b/src/components/controls/button.jsx
@@ -10,19 +10,21 @@ const resolveButtonLabel = (children, label) => {
   return 'Label';
 };
 
-const Button = ({ children, label, onClick }) => (
-  <button onClick={onClick}>{resolveButtonLabel(children, label)}</button>
+const Button = ({ className, children, label, onClick }) => (
+  <button className={className} onClick={onClick}>{resolveButtonLabel(children, label)}</button>
 );
 
 Button.propTypes = {
   children: PropTypes.string,
   label: PropTypes.string,
-  onClick: PropTypes.func.isRequired
+  onClick: PropTypes.func.isRequired,
+  className: PropTypes.string.isRequired
 };
 
 Button.defaultProps = {
   label: null,
-  children: null
+  children: null,
+  className: 'button'
 };
 
 export default Button;
diff --git a/src/components/controls/contact-edit.jsx b/src/components/controls/contact-edit.jsx
new file mode 100644
index 0000000..1cbe786
--- /dev/null
+++ b/src/components/controls/contact-edit.jsx
@@ -0,0 +1,77 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+
+import '../../app/app.scss';
+import { Column, Row } from '../grid';
+import { Button } from '../controls';
+import { ContactSaveButton, ContactDeleteButton } from '../../containers';
+
+class ContactEdit extends React.Component {
+  constructor(props) {
+    super(props);
+    this.state = {
+      name: this.props.contact.name,
+      phone: this.props.contact.phone,
+      email: this.props.contact.email
+    };
+  }
+
+  render = () => (
+    <Column className="app">
+      <Row>
+        <Column className="contact-margin">
+          <input
+            className="typography label"
+            placeholder="full name"
+            value={this.state.name}
+            onChange={(e) => { this.setState({ name: e.target.value }); }}
+          />
+        </Column>
+        <Column className="contact-margin">
+          <input
+            className="typography label"
+            placeholder="phone number"
+            value={this.state.phone}
+            onChange={(e) => { this.setState({ phone: e.target.value }); }}
+          />
+        </Column>
+        <Column className="contact-margin">
+          <input
+            className="typography label"
+            placeholder="email"
+            value={this.state.email}
+            onChange={(e) => { this.setState({ email: e.target.value }); }}
+          />
+        </Column>
+        <Button onClick={() => { this.props.close(); }} label={'Cancel'} />
+        <ContactSaveButton
+          contact={{
+            id: this.props.contact.id,
+            name: this.state.name,
+            phone: this.state.phone,
+            email: this.state.email
+          }}
+          onClick={() => { this.props.close(); }}
+        />
+        {this.props.contact.id > -1
+          ? <ContactDeleteButton
+            id={this.props.contact.id}
+            onClick={() => { this.props.close(); }}
+          />
+          : null
+        }
+      </Row>
+    </Column>
+  )
+}
+
+ContactEdit.propTypes = {
+  contact: PropTypes.shape({
+    id: PropTypes.number,
+    name: PropTypes.string,
+    phone: PropTypes.string,
+    email: PropTypes.string }).isRequired,
+  close: PropTypes.func.isRequired
+};
+
+export default ContactEdit;
diff --git a/src/components/controls/contact-list.jsx b/src/components/controls/contact-list.jsx
new file mode 100644
index 0000000..7b321cf
--- /dev/null
+++ b/src/components/controls/contact-list.jsx
@@ -0,0 +1,35 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+
+import '../../app/app.scss';
+import Contact from './contact';
+import { Column, Row } from '../grid';
+
+const ContactList = ({ contacts, defaultText, defaultEmptyText }) => (
+  <Row className="app">
+    {
+      contacts.length > 0
+        ? <Column className="app">
+          <Row>{defaultText}</Row>
+          {contacts.map(contact => (
+            <Contact key={contact.id} contact={contact} />
+          ))}
+        </Column>
+        : defaultEmptyText
+    }
+  </Row>
+);
+
+ContactList.propTypes = {
+  contacts: PropTypes.arrayOf(PropTypes.shape({
+    id: PropTypes.number,
+    name: PropTypes.string,
+    phone: PropTypes.string,
+    email: PropTypes.string,
+    favourite: PropTypes.bool
+  })).isRequired,
+  defaultText: PropTypes.string.isRequired,
+  defaultEmptyText: PropTypes.string.isRequired
+};
+
+export default ContactList;
diff --git a/src/components/controls/contact.jsx b/src/components/controls/contact.jsx
new file mode 100644
index 0000000..02be424
--- /dev/null
+++ b/src/components/controls/contact.jsx
@@ -0,0 +1,53 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+
+import { Button, ContactEdit, Modal } from '../controls';
+import { ContactFavouriteButton, ContactUnfavouriteButton } from '../../containers';
+import '../../app/app.scss';
+import { Column, Row } from '../grid';
+import { Label } from '../typography';
+
+class Contact extends React.Component {
+  constructor(props) {
+    super(props);
+    this.state = {
+      editModalVisible: false
+    };
+  }
+
+  render = () => (
+    <Row>
+      <Column className="contact-margin name-width"><Label>{this.props.contact.name}</Label></Column>
+      <Column className="contact-margin phone-width"><Label>{this.props.contact.phone}</Label></Column>
+      <Column className="contact-margin email-width"><Label>{this.props.contact.email}</Label></Column>
+      <Button onClick={() => { this.setState({ editModalVisible: true }); }} label={'Edit'} />
+      {
+        this.props.contact.favourite
+          ? <ContactUnfavouriteButton id={this.props.contact.id} />
+          : <ContactFavouriteButton id={this.props.contact.id} />
+      }
+      <Modal
+        className="contact-edit-modal"
+        onClickOverlay={() => { this.setState({ editModalVisible: false }); }}
+        visible={this.state.editModalVisible}
+      >
+        <ContactEdit
+          close={() => { this.setState({ editModalVisible: false }); }}
+          contact={this.props.contact}
+        />
+      </Modal>
+    </Row>
+  )
+}
+
+Contact.propTypes = {
+  contact: PropTypes.shape({
+    id: PropTypes.number,
+    name: PropTypes.string,
+    phone: PropTypes.string,
+    email: PropTypes.string,
+    favourite: PropTypes.bool
+  }).isRequired
+};
+
+export default Contact;
diff --git a/src/components/controls/index.js b/src/components/controls/index.js
index 36d4bc7..fed1b3d 100644
--- a/src/components/controls/index.js
+++ b/src/components/controls/index.js
@@ -1,4 +1,8 @@
 import IconButton from './icon-button';
 import Button from './button';
+import ContactEdit from './contact-edit';
+import ContactList from './contact-list';
+import Contact from './contact';
+import Modal from './modal';
 
-export { IconButton, Button };
+export { Button, ContactEdit, ContactList, Contact, IconButton, Modal };
diff --git a/src/components/controls/modal.jsx b/src/components/controls/modal.jsx
new file mode 100644
index 0000000..024f7f8
--- /dev/null
+++ b/src/components/controls/modal.jsx
@@ -0,0 +1,126 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+
+class Modal extends React.Component {
+  constructor(props) {
+    super(props);
+    this.state = {
+      styles: this.getStyles(),
+      overlayVisible: false,
+      modalVisible: false
+    };
+  }
+
+  componentWillReceiveProps(newProps) {
+    let visible = {};
+    if (newProps.visible) {
+      visible = {
+        overlayVisible: true,
+        modalVisible: true
+      };
+    } else {
+      visible = {
+        overlayVisible: false,
+        modalVisible: false
+      };
+    }
+    this.setState(visible);
+  }
+
+  getStyles = () => ({
+    overlay: {
+      background: 'rgba(0,0,0,0.6)',
+      bottom: 0,
+      display: 'block',
+      left: 0,
+      overflowY: 'auto',
+      position: 'fixed',
+      right: 0,
+      top: 0,
+      zIndex: 9999999
+    },
+    wrapper: {
+      bottom: 0,
+      boxSizing: 'border-box',
+      display: 'table',
+      height: '100%',
+      left: 0,
+      position: 'absolute',
+      right: 0,
+      textAlign: 'center',
+      top: 0,
+      width: '100%'
+    },
+    subWrapper: {
+      display: 'table-cell',
+      verticalAlign: 'middle'
+    },
+    modal: {
+      margin: '0 auto'
+    }
+  })
+
+  stopPropagation = (e) => {
+    e.stopPropagation();
+  }
+
+  renderModal = () => {
+    if (this.state.modalVisible) {
+      return (
+        <div
+          role="presentation"
+          style={this.state.styles.modal}
+          className={this.props.className}
+          onClick={this.stopPropagation}
+        >
+          {this.props.children}
+        </div>
+      );
+    }
+    return null;
+  }
+
+  renderContentOverlay = () => (
+    <div
+      role="presentation"
+      style={this.state.styles.subWrapper}
+      onClick={this.props.onClickOverlay}
+    >
+      {this.renderModal()}
+    </div>
+  )
+
+  renderOverlay = () => {
+    if (this.state.overlayVisible) {
+      return (
+        <div style={this.state.styles.overlay}>
+          <div style={this.state.styles.wrapper}>
+            {this.renderContentOverlay()}
+          </div>
+        </div>
+      );
+    }
+    return null;
+  }
+
+  render() {
+    return (
+      <div>
+        {this.renderOverlay()}
+      </div>
+    );
+  }
+}
+
+Modal.propTypes = {
+  className: PropTypes.string,
+  children: PropTypes.node.isRequired,
+  onClickOverlay: PropTypes.func.isRequired
+  // visible: PropTypes.bool
+};
+
+Modal.defaultProps = {
+  className: 'modal'
+};
+
+export default Modal;
diff --git a/src/components/index.js b/src/components/index.js
index ddadfeb..519cc6d 100644
--- a/src/components/index.js
+++ b/src/components/index.js
@@ -1,5 +1,5 @@
 import './resets.scss';
 
-export { IconButton, Button } from './controls';
+export { Button, ContactEdit, ContactList, Contact, IconButton, Modal } from './controls';
 export { Box, Column, Row } from './grid';
 export { Title, Subtitle, Label, Description } from './typography';
diff --git a/src/containers/contact-delete-button.jsx b/src/containers/contact-delete-button.jsx
new file mode 100644
index 0000000..cf15b38
--- /dev/null
+++ b/src/containers/contact-delete-button.jsx
@@ -0,0 +1,19 @@
+import { connect } from 'react-redux';
+
+import { deleteContact } from '../actions/contact';
+import Button from '../components/controls/button';
+
+const mapDispatchToProps = (dispatch, props) => ({
+  onClick: () => {
+    dispatch(deleteContact(props.id));
+    props.onClick();
+  },
+  label: 'Delete'
+});
+
+const ContactDeleteButton = connect(
+  null,
+  mapDispatchToProps
+)(Button);
+
+export default ContactDeleteButton;
diff --git a/src/containers/contact-favourite-button.jsx b/src/containers/contact-favourite-button.jsx
new file mode 100644
index 0000000..f305c63
--- /dev/null
+++ b/src/containers/contact-favourite-button.jsx
@@ -0,0 +1,18 @@
+import { connect } from 'react-redux';
+
+import { addFavourite } from '../actions/contact';
+import Button from '../components/controls/button';
+
+const mapDispatchToProps = (dispatch, props) => ({
+  onClick: () => {
+    dispatch(addFavourite(props.id));
+  },
+  label: 'Favourite'
+});
+
+const ContactFavouriteButton = connect(
+  null,
+  mapDispatchToProps
+)(Button);
+
+export default ContactFavouriteButton;
diff --git a/src/containers/contact-save-button.jsx b/src/containers/contact-save-button.jsx
new file mode 100644
index 0000000..d2d7cc4
--- /dev/null
+++ b/src/containers/contact-save-button.jsx
@@ -0,0 +1,23 @@
+import { connect } from 'react-redux';
+
+import { saveContact, addContact } from '../actions/contact';
+import Button from '../components/controls/button';
+
+const mapDispatchToProps = (dispatch, props) => ({
+  onClick: () => {
+    if (props.contact.id < 0) {
+      dispatch(addContact(props.contact.name, props.contact.phone, props.contact.email));
+    } else {
+      dispatch(saveContact(props.contact.id, props.contact.name, props.contact.phone, props.contact.email));
+    }
+    props.onClick();
+  },
+  label: 'Save Contact'
+});
+
+const ContactSaveButton = connect(
+  null,
+  mapDispatchToProps
+)(Button);
+
+export default ContactSaveButton;
diff --git a/src/containers/contact-unfavourite-button.jsx b/src/containers/contact-unfavourite-button.jsx
new file mode 100644
index 0000000..bbe7551
--- /dev/null
+++ b/src/containers/contact-unfavourite-button.jsx
@@ -0,0 +1,18 @@
+import { connect } from 'react-redux';
+
+import { deleteFavourite } from '../actions/contact';
+import Button from '../components/controls/button';
+
+const mapDispatchToProps = (dispatch, props) => ({
+  onClick: () => {
+    dispatch(deleteFavourite(props.id));
+  },
+  label: 'Unfavourite'
+});
+
+const ContactUnfavouriteButton = connect(
+  null,
+  mapDispatchToProps
+)(Button);
+
+export default ContactUnfavouriteButton;
diff --git a/src/containers/contacts.jsx b/src/containers/contacts.jsx
new file mode 100644
index 0000000..81289aa
--- /dev/null
+++ b/src/containers/contacts.jsx
@@ -0,0 +1,15 @@
+import { connect } from 'react-redux';
+import ContactList from '../components/controls/contact-list';
+
+const mapStateToProps = state => ({
+  defaultText: 'CONTACTS',
+  defaultEmptyText: "You don't have any contact. Please click 'Add Contact' button to add contact.",
+  contacts: state.Contact.contacts
+});
+
+const Contacts = connect(
+  mapStateToProps,
+  null
+)(ContactList);
+
+export default Contacts;
diff --git a/src/containers/favourites.jsx b/src/containers/favourites.jsx
new file mode 100644
index 0000000..f229b69
--- /dev/null
+++ b/src/containers/favourites.jsx
@@ -0,0 +1,15 @@
+import { connect } from 'react-redux';
+import ContactList from '../components/controls/contact-list';
+
+const mapStateToProps = state => ({
+  defaultText: 'FAVOURITE CONTACTS',
+  defaultEmptyText: "You don't have any favourite contacts.",
+  contacts: state.Contact.contacts.filter(element => (element.favourite))
+});
+
+const Favourites = connect(
+  mapStateToProps,
+  null
+)(ContactList);
+
+export default Favourites;
diff --git a/src/containers/index.js b/src/containers/index.js
new file mode 100644
index 0000000..b709937
--- /dev/null
+++ b/src/containers/index.js
@@ -0,0 +1,15 @@
+import ContactDeleteButton from './contact-delete-button';
+import ContactFavouriteButton from './contact-favourite-button';
+import ContactSaveButton from './contact-save-button';
+import ContactUnfavouriteButton from './contact-unfavourite-button';
+import Contacts from './contacts';
+import Favourites from './favourites';
+
+export {
+  ContactDeleteButton,
+  ContactFavouriteButton,
+  ContactSaveButton,
+  ContactUnfavouriteButton,
+  Contacts,
+  Favourites
+};
diff --git a/src/index.jsx b/src/index.jsx
index 3930082..46f9b3b 100644
--- a/src/index.jsx
+++ b/src/index.jsx
@@ -1,10 +1,18 @@
 import React from 'react';
 import { render } from 'react-dom';
+import { Provider } from 'react-redux';
+import { createStore } from 'redux';
+
 import App from './app/app';
+import Reducers from './reducer';
 
 try {
+  const store = createStore(Reducers);
   const appContainer = document.getElementById('app');
-  render(<App />, appContainer);
+  render(
+    <Provider store={store} >
+      <App />
+    </Provider>, appContainer);
 } catch (e) {
   /* eslint-disable no-console */
   console.warn('main.js is unable to find application container.');
diff --git a/src/reducer/contact.jsx b/src/reducer/contact.jsx
new file mode 100644
index 0000000..29e1637
--- /dev/null
+++ b/src/reducer/contact.jsx
@@ -0,0 +1,92 @@
+import Cookies from 'universal-cookie';
+
+import {
+  ADD_CONTACT,
+  DELETE_CONTACT,
+  SAVE_CONTACT,
+  ADD_FAVOURITE,
+  DELETE_FAVOURITE
+} from '../actions/types';
+
+const cookies = new Cookies();
+const initialState = {
+  contacts: cookies.get('contacts') ? cookies.get('contacts') : []
+};
+
+const contact = (state = initialState, action) => {
+  let contacts = [];
+  switch (action.type) {
+    case ADD_CONTACT:
+      contacts = [
+        ...state.contacts,
+        {
+          id: state.contacts.length === 0 ? 0 : state.contacts[state.contacts.length - 1].id + 1,
+          name: action.name,
+          phone: action.phone,
+          email: action.email,
+          favourite: false
+        }
+      ];
+      cookies.set('contacts', contacts);
+      return {
+        ...state, contacts
+      };
+    case DELETE_CONTACT:
+      contacts = Object.values(Object.assign({}, state.contacts));
+      if (contacts.findIndex(element => (element.id === action.id)) > -1) {
+        contacts.splice(contacts.findIndex(element => (element.id === action.id)), 1);
+        cookies.set('contacts', contacts);
+        return {
+          ...state,
+          contacts
+        };
+      }
+      return state;
+    case SAVE_CONTACT:
+      contacts = state.contacts.map((element) => {
+        if (element.id === action.id) {
+          return {
+            id: action.id,
+            name: action.name,
+            phone: action.phone,
+            email: action.email,
+            favourite: element.favourite
+          };
+        }
+        return element;
+      });
+      cookies.set('contacts', contacts);
+      return {
+        ...state,
+        contacts
+      };
+    case ADD_FAVOURITE:
+      contacts = state.contacts.map((element) => {
+        if (element.id === action.id) {
+          return { ...element, favourite: true };
+        }
+        return element;
+      });
+      cookies.set('contacts', contacts);
+      return {
+        ...state,
+        contacts
+      };
+    case DELETE_FAVOURITE:
+      contacts = state.contacts.map((element) => {
+        if (element.id === action.id) {
+          return { ...element, favourite: false };
+        }
+        return element;
+      });
+      cookies.set('contacts', contacts);
+      return {
+        ...state,
+        contacts
+      };
+    default:
+      return state;
+  }
+};
+
+export default contact;
diff --git a/src/reducer/index.js b/src/reducer/index.js
new file mode 100644
index 0000000..271a6e5
--- /dev/null
+++ b/src/reducer/index.js
@@ -0,0 +1,8 @@
+import { combineReducers } from 'redux';
+import Contact from './contact';
+
+const Reducers = combineReducers({
+  Contact
+});
+
+export default Reducers;