feat: migrates Container to TypeScript; Container without max-width on docs site [FC-0062]

src/Container/Container.test.jsx → src/Container/Container.test.tsx

@@ -1,8 +1,8 @@
 import React from 'react';
 import { render } from '@testing-library/react';
-import Container from '.';
+import Container, { type ContainerSize } from '.';
 
-const getClassNames = (container) => container.className.split(' ');
+const getClassNames = (container: HTMLElement) => container.className.split(' ');
 
 describe('<Container />', () => {
   it('displays children', () => {
@@ -12,32 +12,38 @@ describe('<Container />', () => {
 
   it('adds the .container-fluid class', () => {
     const { container } = render(<Container>Content</Container>);
-    const containerElement = container.firstChild;
+    const containerElement = container.firstChild as HTMLElement;
     expect(getClassNames(containerElement)).toContain('container-fluid');
   });
 
   it('adds the .container class', () => {
     const { container } = render(<Container fluid={false}>Content</Container>);
-    const containerElement = container.firstChild;
-    expect(getClassNames(containerElement)).toContain('container');
+    const containerElement = container.firstChild as HTMLElement;
+    expect(getClassNames(containerElement!)).toContain('container');
     expect(getClassNames(containerElement)).not.toContain('container-fluid');
   });
 
-  ['xs', 'sm', 'md', 'lg', 'xl'].forEach((size) => {
+  ['xs', 'sm', 'md', 'lg', 'xl'].forEach((size: ContainerSize) => {
     it(`adds the .container-mw-${size} class`, () => {
       const { container } = render(<Container size={size}>Content</Container>);
-      const containerElement = container.firstChild;
+      const containerElement = container.firstChild as HTMLElement;
       expect(getClassNames(containerElement)).toContain(`container-mw-${size}`);
     });
   });
 
+  it('does not add a size class when size is not specified', () => {
+    const { container } = render(<Container>Content</Container>);
+    const containerElement = container.firstChild as HTMLElement;
+    expect(getClassNames(containerElement)).toEqual(['container-fluid']);
+  });
+
   it('preserves custom class names', () => {
     const { container } = render(
       <Container className="custom-class" size="md">
         Content
       </Container>,
     );
-    const containerElement = container.firstChild;
+    const containerElement = container.firstChild as HTMLElement;
     expect(getClassNames(containerElement)).toContain('container-mw-md');
     expect(getClassNames(containerElement)).toContain('container-fluid');
     expect(getClassNames(containerElement)).toContain('custom-class');

src/Container/README.md

@@ -19,6 +19,10 @@ The base container to contain, pad, and center content in the viewport. This com
 ```jsx live
 <div style={{ overflowX: 'auto' }}>
     <div style={{ width: '1500px', border: 'solid 3px red' }}>
+        <Container className="bg-danger-300 my-4">
+          The content in this container doesn't have a max width
+        </Container>
+
         <Container size="xl" className="bg-danger-300 my-4">
           The content in this container won't exceed the extra large width.
         </Container>

src/Container/index.tsx

@@ -0,0 +1,64 @@
+/* eslint-disable react/require-default-props */
+import React from 'react';
+import classNames from 'classnames';
+import PropTypes from 'prop-types';
+import RBContainer, { type ContainerProps as RBContainerProps } from 'react-bootstrap/Container';
+
+import type { ComponentWithAsProp } from '../utils/types/bootstrap';
+
+enum ContainerSizeClass {
+  xs = 'container-mw-xs',
+  sm = 'container-mw-sm',
+  md = 'container-mw-md',
+  lg = 'container-mw-lg',
+  xl = 'container-mw-xl',
+}
+
+export type ContainerSize = keyof typeof ContainerSizeClass;
+
+interface ContainerProps extends RBContainerProps {
+  size?: ContainerSize;
+}
+
+type ContainerType = ComponentWithAsProp<'div', ContainerProps> & { Deprecated?: any };
+
+const Container: ContainerType = React.forwardRef<HTMLDivElement, ContainerProps>(({
+  size,
+  children,
+  ...props
+}, ref) => (
+  <RBContainer
+    {...props}
+    ref={ref}
+    className={classNames(
+      props.className,
+      size && ContainerSizeClass[size],
+    )}
+  >
+    {children}
+  </RBContainer>
+));
+
+Container.propTypes = {
+  ...RBContainer.propTypes,
+  /** Override the base element */
+  as: PropTypes.elementType,
+  /** Specifies the contents of the container */
+  children: PropTypes.node,
+  /** Fill all available space at any breakpoint */
+  fluid: PropTypes.bool,
+  /** Set the maximum width for the container. Omiting the prop will remove the max-width */
+  size: PropTypes.oneOf(['xs', 'sm', 'md', 'lg', 'xl', undefined]),
+  /** Overrides underlying component base CSS class name */
+  bsPrefix: PropTypes.string,
+};
+
+Container.defaultProps = {
+  as: 'div',
+  children: undefined,
+  fluid: true,
+  size: undefined,
+  bsPrefix: 'container',
+};
+
+export default Container;

src/index.d.ts

@@ -8,6 +8,7 @@ export { default as Bubble } from './Bubble';
 export { default as Button, ButtonGroup, ButtonToolbar } from './Button';
 export { default as Chip, CHIP_PGN_CLASS } from './Chip';
 export { default as ChipCarousel } from './ChipCarousel';
+export { default as Container, ContainerSize } from './Container';
 export { default as Hyperlink, HYPER_LINK_EXTERNAL_LINK_ALT_TEXT, HYPER_LINK_EXTERNAL_LINK_TITLE } from './Hyperlink';
 export { default as Icon } from './Icon';
 export { default as IconButton, IconButtonWithTooltip } from './IconButton';
@@ -41,7 +42,6 @@ export const
 export const CheckBox: any; // from './CheckBox';
 export const CheckBoxGroup: any; // from './CheckBoxGroup';
 export const CloseButton: any; // from './CloseButton';
-export const Container: any; // from './Container';
 export const Layout: any, Col: any, Row: any; // from './Layout';
 export const Collapse: any; // from './Collapse';
 export const Collapsible: any; // from './Collapsible';

www/src/context/SettingsContext.tsx

@@ -2,7 +2,7 @@ import React, { createContext, useState, useEffect } from 'react';
 import PropTypes from 'prop-types';
 import { Helmet } from 'react-helmet';
 import { IntlProvider } from 'react-intl';
-import { messages } from '~paragon-react';
+import { messages, type ContainerSize } from '~paragon-react';
 
 import { THEMES, DEFAULT_THEME } from '../../theme-config';
 import { SETTINGS_EVENTS, sendUserAnalyticsEvent } from '../../segment-events';
@@ -12,7 +12,7 @@ export interface IDefaultValue {
     theme?: string,
     direction?: string,
     language?: string,
-    containerWidth?: string,
+    containerWidth?: ContainerSize,
   },
   theme?: string,
   handleSettingsChange: Function,
@@ -35,7 +35,7 @@ function SettingsContextProvider({ children }) {
     theme: DEFAULT_THEME,
     direction: 'ltr',
     language: 'en',
-    containerWidth: 'md',
+    containerWidth: 'md' as ContainerSize,
   });
   const [showSettings, setShowSettings] = useState(false);