bigcapital/client/src/components/Dashboard/DashboardTopbar.js

import React from 'react';
import {connect} from 'react-redux';
import {useHistory} from 'react-router';
import {
  Navbar,
  NavbarGroup,
  Button,
  Classes,
  MenuDivider,
  MenuItem,
  Menu,
  Popover,
} from '@blueprintjs/core';
import DashboardBreadcrumbs from 'components/Dashboard/DashboardBreadcrumbs';
import DashboardTopbarUser from 'components/Dashboard/TopbarUser';
import Icon from 'components/Icon';

function DashboardTopbar({
  pageTitle,
  pageSubtitle,
  editViewId,
}) {
  const history = useHistory();

  const handlerClickEditView = () => {
    history.push(`/dashboard/custom_views/${editViewId}/edit`)
  }

  const maybleRenderPageSubtitle = pageSubtitle && (<h3>{ pageSubtitle }</h3>);
  const maybeRenderEditViewBtn = (pageSubtitle && editViewId) && (
    <Button
      className={Classes.MINIMAL + ' button--view-edit'}
      icon={<Icon icon="pen" iconSize={13} />}
      onClick={handlerClickEditView} />
  );
  return (
    <div class="dashboard__topbar">
      <div class="dashboard__topbar-left">
        <div class="dashboard__topbar-sidebar-toggle">
          <Button minimal={true}>
            <svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20" role="img" focusable="false">
              <title>Menu</title>
              <path stroke="currentColor" stroke-linecap="round" stroke-miterlimit="5" stroke-width="2" d="M4 7h15M4 12h15M4 17h15"></path>
            </svg>
          </Button>
        </div>

        <div class="dashboard__title">
          <h1>{ pageTitle }</h1>
          {maybleRenderPageSubtitle}
          {maybeRenderEditViewBtn}
        </div>

        <div class="dashboard__breadcrumbs">
          <DashboardBreadcrumbs />
        </div>
      </div>

      <div class="dashboard__topbar-right">
        <Navbar class="dashboard__topbar-navbar">
          <NavbarGroup>
            <Button className={Classes.MINIMAL} icon="home" text="Search" />
            <Button className={Classes.MINIMAL} icon="document" text="Filters" />
            <Button className={Classes.MINIMAL} icon="document" text="Add order" />
            <Button className={Classes.MINIMAL} icon="document" text="More" />
          </NavbarGroup>
        </Navbar>

        <div class="dashboard__topbar-user">
          <DashboardTopbarUser />
        </div>
      </div>
    </div>
  );
}

const mapStateToProps = (state) => ({
  pageTitle: state.dashboard.pageTitle,
  pageSubtitle: state.dashboard.pageSubtitle,
  editViewId: state.dashboard.topbarEditViewId, 
});

export default connect(mapStateToProps)(DashboardTopbar);