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Create separate component for navigation items.
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graylog2-web-interface/src/components/navigation/NavigationItem.tsx
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| /* | ||
| * Copyright (C) 2020 Graylog, Inc. | ||
| * | ||
| * This program is free software: you can redistribute it and/or modify | ||
| * it under the terms of the Server Side Public License, version 1, | ||
| * as published by MongoDB, Inc. | ||
| * | ||
| * This program is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| * Server Side Public License for more details. | ||
| * | ||
| * You should have received a copy of the Server Side Public License | ||
| * along with this program. If not, see | ||
| * <http://www.mongodb.com/licensing/server-side-public-license>. | ||
| */ | ||
|
|
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| import * as React from 'react'; | ||
| import type { PluginNavigation } from 'graylog-web-plugin'; | ||
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|
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| import useCurrentUser from 'hooks/useCurrentUser'; | ||
| import { isPermitted } from 'util/PermissionsMixin'; | ||
| import NavigationLink from 'components/navigation/NavigationLink'; | ||
| import useLocation from 'routing/useLocation'; | ||
| import isActiveRoute from 'components/navigation/util/isActiveRoute'; | ||
| import { NavDropdown } from 'components/bootstrap'; | ||
| import AppConfig from 'util/AppConfig'; | ||
|
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| const requiredFeatureFlagIsEnabled = (requiredFeatureFlag: undefined | string) => (requiredFeatureFlag ? AppConfig.isFeatureEnabled(requiredFeatureFlag) : true); | ||
|
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| type PluginNavLinkProps = { | ||
| path: string; | ||
| description: string; | ||
| BadgeComponent?: React.ComponentType<{ text: string }> | ||
| topLevel?: boolean | ||
| } | ||
|
|
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| const PluginNavLink = ({ | ||
| description, | ||
| path, | ||
| BadgeComponent = undefined, | ||
| topLevel = false, | ||
| }: PluginNavLinkProps) => ( | ||
| <NavigationLink key={description} | ||
| description={BadgeComponent ? <BadgeComponent text={description} /> : description} | ||
| path={path} | ||
| topLevel={topLevel} /> | ||
| ); | ||
|
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| type PluginNavDropdownProps = { | ||
| navigationItem: PluginNavigation, | ||
| } | ||
|
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| const PluginNavDropdown = ({ | ||
| navigationItem: { | ||
| children, | ||
| description, | ||
| BadgeComponent, | ||
| }, | ||
| }: PluginNavDropdownProps) => { | ||
| const { pathname } = useLocation(); | ||
| const currentUser = useCurrentUser(); | ||
|
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| const activeChild = children.filter(({ path, end }) => (path && isActiveRoute(pathname, path, end))); | ||
| const title = activeChild.length > 0 ? `${description} / ${activeChild[0].description}` : description; | ||
| const isEmpty = !children.some((child) => ( | ||
| isPermitted(currentUser.permissions, child.permissions) && requiredFeatureFlagIsEnabled(child.requiredFeatureFlag)), | ||
| ); | ||
|
|
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| if (isEmpty) { | ||
| return null; | ||
| } | ||
|
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| const renderBadge = children.some((child) => isPermitted(currentUser.permissions, child.permissions) && child?.BadgeComponent); | ||
|
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| return ( | ||
| <NavDropdown key={title} | ||
| title={title} | ||
| badge={renderBadge ? BadgeComponent : null} | ||
| inactiveTitle={description}> | ||
| {children.map((childNavigationItem) => ( | ||
| <PluginNavLink description={childNavigationItem.description} | ||
| path={childNavigationItem.path} | ||
| key={childNavigationItem.description} /> | ||
| ))} | ||
| </NavDropdown> | ||
| ); | ||
| }; | ||
|
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| const NavigationItem = ({ navigationItem }: { navigationItem: PluginNavigation }) => { | ||
| const currentUser = useCurrentUser(); | ||
|
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| if (!requiredFeatureFlagIsEnabled(navigationItem.requiredFeatureFlag)) { | ||
| return null; | ||
| } | ||
|
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| if (navigationItem.permissions && !isPermitted(currentUser.permissions, navigationItem.permissions)) return null; | ||
|
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| if (navigationItem.useCondition) { | ||
| // eslint-disable-next-line react-hooks/rules-of-hooks | ||
| const shouldBeVisible = navigationItem.useCondition(); | ||
|
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| if (!shouldBeVisible) { | ||
| return false; | ||
| } | ||
| } | ||
|
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| if (navigationItem.children) { | ||
| return ( | ||
| <PluginNavDropdown navigationItem={navigationItem} | ||
| key={navigationItem.description} /> | ||
| ); | ||
| } | ||
|
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| return ( | ||
| <PluginNavLink path={navigationItem.description} | ||
| description={navigationItem.description} | ||
| key={navigationItem.description} | ||
| topLevel /> | ||
| ); | ||
| }; | ||
|
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||
| export default NavigationItem; |
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