refactor: use storybook and atomic design (#16)

BREAKING CHANGE: rewrite most of the Typescript types, so the content format (the meta in particular) needs to be updated.

1 files changed, 66 insertions, 0 deletions

diff --git a/src/components/molecules/layout/widget.tsx b/src/components/molecules/layout/widget.tsx
new file mode 100644
index 0000000..f50fe80
--- /dev/null
+++ b/src/components/molecules/layout/widget.tsx
@@ -0,0 +1,66 @@
+import { FC, ReactNode, useState } from 'react';
+import HeadingButton, {
+  type HeadingButtonProps,
+} from '../buttons/heading-button';
+import styles from './widget.module.scss';
+
+export type WidgetProps = Pick<
+  HeadingButtonProps,
+  'expanded' | 'level' | 'title'
+> & {
+  /**
+   * The widget body.
+   */
+  children: ReactNode;
+  /**
+   * Set additional classnames to the widget wrapper.
+   */
+  className?: string;
+  /**
+   * Determine if the widget body should have borders. Default: false.
+   */
+  withBorders?: boolean;
+  /**
+   * Determine if a vertical scrollbar should be displayed. Default: false.
+   */
+  withScroll?: boolean;
+};
+
+/**
+ * Widget component
+ *
+ * Render an expandable widget.
+ */
+const Widget: FC<WidgetProps> = ({
+  children,
+  className = '',
+  expanded = true,
+  level,
+  title,
+  withBorders = false,
+  withScroll = false,
+}) => {
+  const [isExpanded, setIsExpanded] = useState<boolean>(expanded);
+  const stateClass = isExpanded ? 'widget--expanded' : 'widget--collapsed';
+  const bordersClass = withBorders
+    ? 'widget--has-borders'
+    : 'widget--no-borders';
+  const scrollClass = withScroll ? 'widget--has-scroll' : 'widget--no-scroll';
+
+  return (
+    <div
+      className={`${styles.widget} ${styles[bordersClass]} ${styles[stateClass]} ${styles[scrollClass]} ${className}`}
+    >
+      <HeadingButton
+        level={level}
+        title={title}
+        expanded={isExpanded}
+        setExpanded={setIsExpanded}
+        className={styles.widget__header}
+      />
+      <div className={styles.widget__body}>{children}</div>
+    </div>
+  );
+};
+
+export default Widget;