Navigation component

Navigation.js

import React, { Component } from 'react';
import { Link } from 'react-router-dom';
import { observer, inject } from 'mobx-react';

import * as routes from '../common/routes';
import { Menu, Icon, Layout, Avatar, Dropdown, Button, Drawer } from 'antd';

import windowSize from 'react-window-size';

@inject('sessionStore')
@observer
class Navigation extends Component {

    renderNavLinks = () => {

      let { HOME, ACCOUNT, SIGN_IN, PROJECTS } = routes;
      let { authUser, toggleMobileMenuOpen, isMobileMenu } = this.props.sessionStore;

      let signedInUserId = authUser && authUser.uid;

      if(signedInUserId){
        return [
          <Menu.Item key = {0}><Link onClick = { () => toggleMobileMenuOpen() } to={HOME.route}>{HOME.link}</Link></Menu.Item>,
          <Menu.Item key = {1}><Link onClick = { () => toggleMobileMenuOpen() } to={`${ACCOUNT.route}/${signedInUserId}`}>{ACCOUNT.link}</Link></Menu.Item>,
          <Menu.Item key = {2}><Link onClick = { () => toggleMobileMenuOpen() } to={`${PROJECTS.route}/tvF7OMS1g9omqcdHNvpo`}>{PROJECTS.link}</Link></Menu.Item>,
          isMobileMenu && <Menu.Item key = {100}><Link onClick = { () => { /*Signout function*/; toggleMobileMenuOpen() }} to={`${HOME.route}`}>Sign out</Link></Menu.Item>
        ]
      } else {
        return (
            <Menu.Item key = {3}><Link to={SIGN_IN.route}><Button ghost>{SIGN_IN.link}</Button></Link></Menu.Item>

        )
      }
    }

    renderUserLinks = () => {
      return (
        <Menu.Item style={{float:'right', display:'flex', justifyContent:"space-around", alignItems:'center', width:"180px"}}>
          <a><Icon type="notification"  style={{ fontSize: 20, color: 'white'}} /></a>
          <a><Icon type="message" style={{ fontSize: 20, color: 'white'}} /></a>
          
          {this.props.sessionStore.isMobileMenu ? 
              <Button onClick = { () => this.props.sessionStore.toggleMobileMenuOpen() } icon="bars" ghost /> : 
              <Avatar src = {this.props.sessionStore.authUser.photoURL/>
          }
        </Menu.Item>
      )
    }

    renderDesktopNavbar = () => {
      this.props.sessionStore.setIsMobileMenu(this.props.windowWidth);      
      return this.renderNavLinks();
    }  
    
    renderMobileNavbar = () => {
      this.props.sessionStore.setIsMobileMenu(this.props.windowWidth);
      return this.props.sessionStore.authUser ? '' : this.renderNavLinks();
    }

    render(){
      let { toggleMobileMenuOpen, mobileMenuOpen, authUser, tab } = this.props.sessionStore;
      return (
          <div>
              <Drawer
                  title='StudentCon'
                  placement='left'
                  closable={false}
                  onClose = { () => toggleMobileMenuOpen() }
                  visible={ mobileMenuOpen }
              >
                  <Menu>{this.renderNavLinks()}</Menu>
              </Drawer>
        
              <Layout.Header style={{ position: 'fixed', zIndex: 1, width: '100%', padding: this.props.sessionStore.isMobileMenu ? '0' : '0 10%'}}>
                  <Menu  
                      theme="dark" 
                      mode="horizontal"  
                      style={{lineHeight: '64px'}}
                      selectedKeys={[tab.toString()]}
                  >
                      {this.props.windowWidth >= 768 ? this.renderDesktopNavbar() : this.renderMobileNavbar()}
                      { authUser && this.renderUserLinks() }
                  </Menu>
              </Layout.Header>
          </div>

      )
  }
}

export default windowSize(Navigation);

Can you please share the full source code of this project?