OPHJOD-276: Add navigation bar

lib/components/NavigationBar/NavigationBar.stories.tsx

@@ -0,0 +1,168 @@
+import type { Meta, StoryObj } from '@storybook/react';
+
+import { NavigationBar, type NavigationBarProps } from './NavigationBar';
+
+const meta = {
+  component: NavigationBar,
+  tags: ['autodocs'],
+} satisfies Meta<typeof NavigationBar>;
+
+export default meta;
+
+type Story = StoryObj<typeof meta>;
+
+const parameters = {
+  design: {
+    type: 'figma',
+    url: 'https://www.figma.com/file/TpFgprt8pjcFcrHlMuL8Ry/cx_jod_ui?node-id=42%3A3498',
+  },
+  layout: 'fullscreen',
+  viewport: {
+    defaultViewport: 'desktop',
+  },
+};
+
+const items: NavigationBarProps['items'] = [
+  {
+    text: 'Yksilöille',
+    active: true,
+    component: ({ children, ...rootProps }) => (
+      <a href="/yksiloille" {...rootProps}>
+        {children}
+      </a>
+    ),
+  },
+  {
+    text: 'Ohjaajille',
+    active: false,
+    component: ({ children, ...rootProps }) => (
+      <a href="/ohjaajille" {...rootProps}>
+        {children}
+      </a>
+    ),
+  },
+  {
+    text: 'Kouluttajille',
+    active: false,
+    component: ({ children, ...rootProps }) => (
+      <a href="/kouluttajille" {...rootProps}>
+        {children}
+      </a>
+    ),
+  },
+  {
+    text: 'Viranomaisille',
+    active: false,
+    component: ({ children, ...rootProps }) => (
+      <a href="/viranomaisille" {...rootProps}>
+        {children}
+      </a>
+    ),
+  },
+];
+
+const user: NavigationBarProps['user'] = {
+  name: 'Jane Doe',
+  src: 'https://i.pravatar.cc/200?img=24',
+  component: ({ children, ...rootProps }) => (
+    <a href="/profiili" {...rootProps}>
+      {children}
+    </a>
+  ),
+};
+
+const args: NavigationBarProps = {
+  items,
+  user,
+};
+
+export const Default: Story = {
+  parameters: {
+    ...parameters,
+    docs: {
+      description: {
+        story: 'This story demonstrates how the navigation bar looks with navigation items and an avatar.',
+      },
+    },
+  },
+  args,
+};
+
+export const Plain: Story = {
+  parameters: {
+    ...parameters,
+    docs: {
+      description: {
+        story: 'This story demonstrates how the navigation bar looks without any items or an avatar.',
+      },
+    },
+  },
+  args: {},
+};
+
+export const Items: Story = {
+  parameters: {
+    ...parameters,
+    docs: {
+      description: {
+        story: 'This story demonstrates how the navigation bar looks with navigation items.',
+      },
+    },
+  },
+  args: {
+    items,
+  },
+};
+
+export const Avatar: Story = {
+  parameters: {
+    ...parameters,
+    docs: {
+      description: {
+        story: 'This story demonstrates how the navigation bar looks with an avatar.',
+      },
+    },
+  },
+  args: {
+    user,
+  },
+};
+
+export const Sticky: Story = {
+  decorators: [
+    (Story) => (
+      <div>
+        <header className="sticky top-0">
+          <Story />
+        </header>
+        <main>
+          {[...Array<undefined>(20)].map((_p, index) => (
+            <p key={index} className="p-4">
+              Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et
+              dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex
+              ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu
+              fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt
+              mollit anim id est laborum.
+            </p>
+          ))}
+        </main>
+      </div>
+    ),
+  ],
+  parameters: {
+    ...parameters,
+    docs: {
+      description: {
+        story: 'This story demonstrates how the navigation bar behaves when it is sticky.',
+      },
+      story: {
+        inline: false,
+        iframeHeight: 400,
+      },
+      source: {
+        code: '<header className="sticky top-0">\n  <NavigationBar />\n</header>',
+      },
+    },
+  },
+  args,
+};

lib/components/NavigationBar/NavigationBar.test.tsx

@@ -0,0 +1,120 @@
+import { afterEach, describe, it, expect } from 'vitest';
+import { render, screen, cleanup } from '@testing-library/react';
+import '@testing-library/jest-dom/vitest';
+
+import { NavigationBar, NavigationBarLinkProps } from './NavigationBar';
+
+afterEach(() => {
+  cleanup();
+});
+
+describe('NavigationBar', () => {
+  const items = [
+    {
+      text: 'Home',
+      active: true,
+      href: '/home',
+    },
+    {
+      text: 'About',
+      active: false,
+      href: '/about',
+    },
+    {
+      text: 'Contact',
+      active: false,
+      href: '/contact',
+    },
+  ].map(({ text, active, href }) => ({
+    text,
+    active,
+    href,
+    component: ({ children, ...rootProps }: NavigationBarLinkProps) => (
+      <a href={href} {...rootProps}>
+        {children}
+      </a>
+    ),
+  }));
+
+  const user = {
+    name: 'Jane Doe',
+    src: 'user.jpg',
+    component: ({ children, ...rootProps }: NavigationBarLinkProps) => (
+      <a href="/profile" {...rootProps}>
+        {children}
+      </a>
+    ),
+  };
+
+  it('renders navigation items and user', () => {
+    const { container } = render(<NavigationBar items={items} user={user} />);
+
+    // Assert snapshot
+    expect(container.firstChild).toMatchSnapshot();
+
+    // Assert navigation items
+    items.forEach((item) => {
+      const linkElement = screen.getByText(item.text);
+      expect(linkElement).toBeInTheDocument();
+      expect(linkElement).toHaveAttribute('href', item.href);
+    });
+
+    // Assert user
+    const userImage = screen.getByAltText(user.name);
+    expect(userImage).toBeInTheDocument();
+    expect(userImage).toHaveAttribute('src', user.src);
+  });
+
+  it('renders only navigation items', () => {
+    const { container } = render(<NavigationBar items={items} />);
+
+    // Assert snapshot
+    expect(container.firstChild).toMatchSnapshot();
+
+    // Assert navigation items
+    items.forEach((item) => {
+      const linkElement = screen.getByText(item.text);
+      expect(linkElement).toBeInTheDocument();
+      expect(linkElement).toHaveAttribute('href', item.href);
+    });
+
+    // Assert user is not rendered
+    const userImage = screen.queryByAltText(user.name);
+    expect(userImage).toBeNull();
+  });
+
+  it('renders only user', () => {
+    const { container } = render(<NavigationBar user={user} />);
+
+    // Assert snapshot
+    expect(container.firstChild).toMatchSnapshot();
+
+    // Assert user
+    const userImage = screen.getByAltText(user.name);
+    expect(userImage).toBeInTheDocument();
+    expect(userImage).toHaveAttribute('src', user.src);
+
+    // Assert navigation items are not rendered
+    items.forEach((item) => {
+      const linkElement = screen.queryByText(item.text);
+      expect(linkElement).toBeNull();
+    });
+  });
+
+  it('renders no navigation items and no user', () => {
+    const { container } = render(<NavigationBar />);
+
+    // Assert snapshot
+    expect(container.firstChild).toMatchSnapshot();
+
+    // Assert navigation items are not rendered
+    items.forEach((item) => {
+      const linkElement = screen.queryByText(item.text);
+      expect(linkElement).toBeNull();
+    });
+
+    // Assert user is not rendered
+    const userImage = screen.queryByAltText(user.name);
+    expect(userImage).toBeNull();
+  });
+});

lib/components/NavigationBar/NavigationBar.tsx

@@ -0,0 +1,58 @@
+export interface NavigationBarLinkProps {
+  className?: string;
+  children: React.ReactNode;
+}
+
+export type NavigationBarLink = React.ComponentType<NavigationBarLinkProps>;
+
+export interface NavigationBarProps {
+  /** Navigation items */
+  items?: {
+    text: string;
+    active: boolean;
+    component: NavigationBarLink;
+  }[];
+  /** Navigation avatar */
+  user?: {
+    name: string;
+    src: string;
+    component?: NavigationBarLink;
+  };
+}
+
+/**
+ * This component is a navigation bar that displays a logo, navigation items, and an avatar.
+ */
+export const NavigationBar = ({ items, user }: NavigationBarProps) => (
+  <div className="min-w-min border-b-2 border-[#808080] bg-[#FFFFFFE5]">
+    <nav className="mx-auto flex h-[72px] items-center justify-between gap-4 p-4 font-semibold lg:container">
+      <div className="inline-flex select-none items-center gap-2 text-[24px] leading-[140%] text-[#888]">
+        <div className="h-8 w-8 bg-[#808080]"></div>JOD
+      </div>
+      {(items ?? user) && (
+        <ul className="inline-flex items-center gap-4">
+          {items?.map((item, index) => (
+            <li key={index}>
+              <item.component
+                className={`block rounded-lg px-4 py-2 ${item.active ? 'bg-[#697077] text-white' : 'hover:bg-[#edeff0] focus:bg-[#edeff0]'}`}
+              >
+                {item.text}
+              </item.component>
+            </li>
+          ))}
+          {user && (
+            <li>
+              {user.component ? (
+                <user.component className="block h-[40px] w-[40px] rounded-full">
+                  <img className="rounded-full" src={user.src} alt={user.name} />
+                </user.component>
+              ) : (
+                <img className="block h-[40px] w-[40px] rounded-full" src={user.src} alt={user.name} />
+              )}
+            </li>
+          )}
+        </ul>
+      )}
+    </nav>
+  </div>
+);