feat(Nav): Split Nav Bar in to Components

common/app/Nav/Nav.jsx

@@ -2,53 +2,22 @@ import React from 'react';
 import PropTypes from 'prop-types';
 import { bindActionCreators } from 'redux';
 import { connect } from 'react-redux';
-import capitalize from 'lodash/capitalize';
 import { createSelector } from 'reselect';
 import FCCSearchBar from 'react-freecodecamp-search';
 import {
-  MenuItem,
-  Nav,
-  NavDropdown,
-  NavItem,
-  Navbar,
-  NavbarBrand
+  Navbar
 } from 'react-bootstrap';
 
-import NoPropsPassThrough from '../utils/No-Props-Passthrough.jsx';
-import { Link } from '../Router';
-import navLinks from './links.json';
-import SignUp from './Sign-Up.jsx';
-import BinButton from './Bin-Button.jsx';
+import { BinButtons, NavLogo, NavLinks } from './components';
 import {
   clickOnLogo,
-  clickOnMap,
-  openDropdown,
-  closeDropdown,
-  createNavLinkActionCreator,
-
-  dropdownSelector
+  clickOnMap
 } from './redux';
-import { isSignedInSelector, signInLoadingSelector } from '../redux';
 import { panesSelector } from '../Panes/redux';
-import { onRouteCurrentChallenge } from '../routes/Challenges/redux';
-
-
-const fCClogo = 'https://s3.amazonaws.com/freecodecamp/freecodecamp_logo.svg';
-// TODO @freecodecamp-team: place this glyph in S3 like above, PR in /assets
-const fCCglyph = 'https://raw.githubusercontent.com/freeCodeCamp/assets/' +
-  '3b9cafc312802199ebba8b31fb1ed9b466a3efbb/assets/logos/FFCFire.png';
 
 const mapStateToProps = createSelector(
-  isSignedInSelector,
-  dropdownSelector,
-  signInLoadingSelector,
   panesSelector,
-  (
-    isSignedIn,
-    isDropdownOpen,
-    showLoading,
-    panes,
-  ) => {
+  panes => {
     return {
       panes: panes.map(({ name, type }) => {
         return {
@@ -56,20 +25,13 @@ const mapStateToProps = createSelector(
           action: type
         };
       }, {}),
-      isDropdownOpen,
-      isSignedIn,
-      showLoading
+      shouldShowMapButton: panes.length === 0
     };
   }
 );
 
 function mapDispatchToProps(dispatch) {
-  const dispatchers = bindActionCreators(navLinks.reduce(
-    (mdtp, { content }) => {
-      const handler = `handle${capitalize(content)}Click`;
-      mdtp[handler] = createNavLinkActionCreator(content);
-      return mdtp;
-    },
+  const dispatchers = bindActionCreators(
     {
       clickOnMap: e => {
         e.preventDefault();
@@ -78,11 +40,10 @@ function mapDispatchToProps(dispatch) {
       clickOnLogo: e => {
         e.preventDefault();
         return clickOnLogo();
-      },
-      closeDropdown: () => closeDropdown(),
-      openDropdown: () => openDropdown()
-    }
-  ), dispatch);
+      }
+    },
+    dispatch
+  );
   dispatchers.dispatch = dispatch;
   return () => dispatchers;
 }
@@ -105,153 +66,42 @@ function mergeProps(stateProps, dispatchProps, ownProps) {
 const propTypes = {
   clickOnLogo: PropTypes.func.isRequired,
   clickOnMap: PropTypes.func.isRequired,
-  closeDropdown: PropTypes.func.isRequired,
-  isDropdownOpen: PropTypes.bool,
-  isSignedIn: PropTypes.bool,
-  openDropdown: PropTypes.func.isRequired,
   panes: PropTypes.array,
-  showLoading: PropTypes.bool,
-  signedIn: PropTypes.bool
+  shouldShowMapButton: PropTypes.bool
 };
 
-export class FCCNav extends React.Component {
-  renderLink(isNavItem, { isReact, isDropdown, content, link, links, target }) {
-    const Component = isNavItem ? NavItem : MenuItem;
-    const {
-      isDropdownOpen,
-      openDropdown,
-      closeDropdown
-    } = this.props;
-
-    if (isDropdown) {
-      // adding a noop to NavDropdown to disable false warning
-      // about controlled component
-      return (
-        <NavDropdown
-          id={ `nav-${content}-dropdown` }
-          key={ content }
-          noCaret={ true }
-          onClick={ openDropdown }
-          onMouseEnter={ openDropdown }
-          onMouseLeave={ closeDropdown }
-          onToggle={ isDropdownOpen ? closeDropdown : openDropdown }
-          open={ isDropdownOpen }
-          title={ content }
-          >
-          { links.map(this.renderLink.bind(this, false)) }
-        </NavDropdown>
-      );
-    }
-    if (isReact) {
-      return (
-        <Link
-          key={ content }
-          onClick={ this.props[`handle${content}Click`] }
-          to={ link }
-          >
-          <Component
-            target={ target || null }
-            >
-            { content }
-          </Component>
-        </Link>
-      );
-    }
-    return (
-      <Component
-        href={ link }
-        key={ content }
-        onClick={ this.props[`handle${content}Click`] }
-        target={ target || null }
-        >
-        { content }
-      </Component>
-    );
-  }
-
-  render() {
-    const {
-      panes,
-      isSignedIn,
-      clickOnLogo,
-      clickOnMap,
-      showLoading
-    } = this.props;
-
-    const shouldShowMapButton = panes.length === 0;
-    return (
-      <Navbar
-      className='nav-height'
-      id='navbar'
-      staticTop={ true }
-      >
-      <div className='nav-component-wrapper'>
-        <Navbar.Header>
-          <Navbar.Toggle children={ 'Menu' } />
-          <NavbarBrand>
-            <a
-              href='/challenges/current-challenge'
-              onClick={ clickOnLogo }
-              >
-              <img
-                alt='learn to code javascript at freeCodeCamp logo'
-                className='img-responsive nav-logo logo'
-                src={ fCClogo }
-              />
-              <img
-                alt='learn to code javascript at freeCodeCamp logo'
-                className='img-responsive logo-glyph'
-                src={ fCCglyph }
-              />
-            </a>
-          </NavbarBrand>
-          <FCCSearchBar
-            dropdown={ true }
-            placeholder='&#xf002; Search 8,000+ lessons, articles, and videos'
-          />
-        </Navbar.Header>
-        <Navbar.Collapse>
-          <Nav
-            navbar={ true }
-            pullRight={ true }
-            >
-            {
-              panes.map(({ content, actionCreator }) => (
-                <BinButton
-                  content={ content }
-                  handleClick={ actionCreator }
-                  key={ content }
-                />
-              ))
-            }
-            { shouldShowMapButton ?
-                <NoPropsPassThrough>
-                  <li>
-                    <Link
-                      onClick={ clickOnMap }
-                      to={ onRouteCurrentChallenge() }
-                      >
-                      Map
-                    </Link>
-                  </li>
-                </NoPropsPassThrough> :
-                null
-            }
-            {
-              navLinks.map(
-                this.renderLink.bind(this, true)
-              )
-            }
-            <SignUp
-              showLoading={ showLoading }
-              showSignUp={ !isSignedIn }
-            />
-          </Nav>
-        </Navbar.Collapse>
-      </div>
-    </Navbar>
-    );
-  }
+function FCCNav(props) {
+  const {
+    panes,
+    clickOnLogo,
+    clickOnMap,
+    shouldShowMapButton
+  } = props;
+  return (
+    <Navbar
+    className='nav-height'
+    id='navbar'
+    staticTop={ true }
+    >
+    <div className='nav-component-wrapper'>
+      <Navbar.Header>
+        <Navbar.Toggle children={ 'Menu' } />
+        <NavLogo clickOnLogo={ clickOnLogo } />
+        <FCCSearchBar
+          dropdown={ true }
+          placeholder='&#xf002; Search 8,000+ lessons, articles, and videos'
+        />
+      </Navbar.Header>
+        <BinButtons panes={ panes } />
+      <Navbar.Collapse>
+        <NavLinks
+          clickOnMap={ clickOnMap }
+          shouldShowMapButton={ shouldShowMapButton }
+        />
+      </Navbar.Collapse>
+    </div>
+  </Navbar>
+  );
 }
 
 FCCNav.displayName = 'FCCNav';

common/app/Nav/components/BinButtons.jsx

@@ -0,0 +1,36 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+import { Nav } from 'react-bootstrap';
+import BinButton from './Bin-Button.jsx';
+
+const propTypes = {
+  panes: PropTypes.arrayOf(
+    PropTypes.shape({
+      actionCreator: PropTypes.func.isRequired,
+      content: PropTypes.string.isRequired
+    })
+  )
+};
+
+function BinButtons({ panes }) {
+  return (
+    <div id='bin-buttons'>
+      <Nav>
+        {
+          panes.map(({ content, actionCreator }) => (
+            <BinButton
+              content={ content }
+              handleClick={ actionCreator }
+              key={ content }
+            />
+          ))
+        }
+      </Nav>
+    </div>
+  );
+}
+
+BinButtons.displayName = 'BinButtons';
+BinButtons.propTypes = propTypes;
+
+export default BinButtons;

common/app/Nav/components/NavLinks.jsx

@@ -0,0 +1,167 @@
+import React, { PureComponent } from 'react';
+import PropTypes from 'prop-types';
+import { capitalize } from 'lodash';
+import { bindActionCreators } from 'redux';
+import { connect } from 'react-redux';
+import { createSelector } from 'reselect';
+import { MenuItem, NavDropdown, NavItem, Nav } from 'react-bootstrap';
+
+import navLinks from '../links.json';
+import SignUp from './Sign-Up.jsx';
+import NoPropsPassThrough from '../../utils/No-Props-Passthrough.jsx';
+import { Link } from '../../Router';
+
+import { onRouteCurrentChallenge } from '../../routes/Challenges/redux';
+import {
+  openDropdown,
+  closeDropdown,
+  dropdownSelector,
+  createNavLinkActionCreator
+} from '../redux';
+import { isSignedInSelector, signInLoadingSelector } from '../../redux';
+
+const mapStateToProps = createSelector(
+  isSignedInSelector,
+  dropdownSelector,
+  signInLoadingSelector,
+  (isSignedIn, isDropdownOpen, showLoading) => ({
+    isDropdownOpen,
+    isSignedIn,
+    navLinks,
+    showLoading
+  })
+);
+
+function mapDispatchToProps(dispatch) {
+  return bindActionCreators(
+    {
+      ...navLinks.reduce(
+        (mdtp, { content }) => {
+          const handler = `handle${capitalize(content)}Click`;
+          mdtp[handler] = createNavLinkActionCreator(content);
+          return mdtp;
+        }),
+      closeDropdown,
+      openDropdown
+    },
+    dispatch
+  );
+}
+
+const navLinkPropType = PropTypes.shape({
+  content: PropTypes.string,
+  link: PropTypes.string,
+  isDropdown: PropTypes.bool,
+  target: PropTypes.string,
+  links: PropTypes.array
+});
+
+const propTypes = {
+  clickOnMap: PropTypes.func.isRequired,
+  closeDropdown: PropTypes.func.isRequired,
+  isDropdownOpen: PropTypes.bool,
+  isSignedIn: PropTypes.bool,
+  navLinks: PropTypes.arrayOf(navLinkPropType),
+  openDropdown: PropTypes.func.isRequired,
+  shouldShowMapButton: PropTypes.bool,
+  showLoading: PropTypes.bool
+};
+
+class NavLinks extends PureComponent {
+
+  renderLink(isNavItem, { isReact, isDropdown, content, link, links, target }) {
+    const Component = isNavItem ? NavItem : MenuItem;
+    const {
+      isDropdownOpen,
+      openDropdown,
+      closeDropdown
+    } = this.props;
+
+    if (isDropdown) {
+      // adding a noop to NavDropdown to disable false warning
+      // about controlled component
+      return (
+        <NavDropdown
+          id={ `nav-${content}-dropdown` }
+          key={ content }
+          noCaret={ true }
+          onClick={ openDropdown }
+          onMouseEnter={ openDropdown }
+          onMouseLeave={ closeDropdown }
+          onToggle={ isDropdownOpen ? closeDropdown : openDropdown }
+          open={ isDropdownOpen }
+          title={ content }
+          >
+          { links.map(this.renderLink.bind(this, false)) }
+        </NavDropdown>
+      );
+    }
+    if (isReact) {
+      return (
+        <Link
+          key={ content }
+          onClick={ this.props[`handle${content}Click`] }
+          to={ link }
+          >
+          <Component
+            target={ target || null }
+            >
+            { content }
+          </Component>
+        </Link>
+      );
+    }
+    return (
+      <Component
+        href={ link }
+        key={ content }
+        onClick={ this.props[`handle${content}Click`] }
+        target={ target || null }
+        >
+        { content }
+      </Component>
+    );
+  }
+
+  render() {
+    const {
+      shouldShowMapButton,
+      clickOnMap,
+      showLoading,
+      isSignedIn,
+      navLinks
+    } = this.props;
+    return (
+      <Nav id='nav-links' navbar={ true } pullRight={ true }>
+        {
+          shouldShowMapButton ?
+            <NoPropsPassThrough>
+              <li>
+                <Link
+                  onClick={ clickOnMap }
+                  to={ onRouteCurrentChallenge() }
+                  >
+                  Map
+                </Link>
+              </li>
+            </NoPropsPassThrough> :
+            null
+        }
+        {
+          navLinks.map(
+            this.renderLink.bind(this, true)
+          )
+        }
+        <SignUp
+          showLoading={ showLoading }
+          showSignUp={ !isSignedIn }
+        />
+      </Nav>
+    );
+  }
+}
+
+NavLinks.displayName = 'NavLinks';
+NavLinks.propTypes = propTypes;
+
+export default connect(mapStateToProps, mapDispatchToProps)(NavLinks);

common/app/Nav/components/NavLogo.jsx

@@ -0,0 +1,39 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+import { NavbarBrand } from 'react-bootstrap';
+
+const fCClogo = 'https://s3.amazonaws.com/freecodecamp/freecodecamp_logo.svg';
+// TODO @freecodecamp-team: place this glyph in S3 like above, PR in /assets
+const fCCglyph = 'https://raw.githubusercontent.com/freeCodeCamp/assets/' +
+  '3b9cafc312802199ebba8b31fb1ed9b466a3efbb/assets/logos/FFCFire.png';
+
+const propTypes = {
+  clickOnLogo: PropTypes.func.isRequired
+};
+
+function NavLogo({ clickOnLogo }) {
+  return (
+    <NavbarBrand>
+      <a
+        href='/challenges/current-challenge'
+        onClick={ clickOnLogo }
+        >
+        <img
+          alt='learn to code javascript at freeCodeCamp logo'
+          className='img-responsive nav-logo logo'
+          src={ fCClogo }
+        />
+        <img
+          alt='learn to code javascript at freeCodeCamp logo'
+          className='img-responsive logo-glyph'
+          src={ fCCglyph }
+        />
+      </a>
+    </NavbarBrand>
+  );
+}
+
+NavLogo.displayName = 'NavLogo';
+NavLogo.propTypes = propTypes;
+
+export default NavLogo;

common/app/Nav/components/Sign-Up.jsx

@@ -2,8 +2,8 @@ import React from 'react';
 import PropTypes from 'prop-types';
 import { NavItem } from 'react-bootstrap';
 
-import { Link } from '../Router';
-import { onRouteSettings } from '../routes/Settings/redux';
+import { Link } from '../../Router';
+import { onRouteSettings } from '../../routes/Settings/redux';
 
 const propTypes = {
   showLoading: PropTypes.bool,

common/app/Nav/components/index.js

@@ -0,0 +1,3 @@
+export { default as BinButtons } from './BinButtons.jsx';
+export { default as NavLogo } from './NavLogo.jsx';
+export { default as NavLinks } from './NavLinks.jsx';