From d9bf6f0d69ecb4475c06c772ef6314e5a7ee0fe8 Mon Sep 17 00:00:00 2001
From: Armand Philippot <git@armandphilippot.com>
Date: Fri, 15 Apr 2022 16:32:55 +0200
Subject: chore: add a LinksListWidget component

---
 src/components/atoms/lists/list.tsx                | 11 ++-
 .../widgets/links-list-widget.module.scss          | 71 +++++++++++++++++
 .../widgets/links-list-widget.stories.tsx          | 92 ++++++++++++++++++++++
 .../organisms/widgets/links-list-widget.test.tsx   | 32 ++++++++
 .../organisms/widgets/links-list-widget.tsx        | 81 +++++++++++++++++++
 5 files changed, 284 insertions(+), 3 deletions(-)
 create mode 100644 src/components/organisms/widgets/links-list-widget.module.scss
 create mode 100644 src/components/organisms/widgets/links-list-widget.stories.tsx
 create mode 100644 src/components/organisms/widgets/links-list-widget.test.tsx
 create mode 100644 src/components/organisms/widgets/links-list-widget.tsx

(limited to 'src')

diff --git a/src/components/atoms/lists/list.tsx b/src/components/atoms/lists/list.tsx
index 74ab8b0..d100a31 100644
--- a/src/components/atoms/lists/list.tsx
+++ b/src/components/atoms/lists/list.tsx
@@ -18,13 +18,17 @@ export type ListItem = {
 
 export type ListProps = {
   /**
-   * Set additional classnames to the list wrapper
+   * Set additional classnames to the list wrapper.
    */
   className?: string;
   /**
    * An array of list items.
    */
   items: ListItem[];
+  /**
+   * Set additional classnames to the list items.
+   */
+  itemsClassName?: string;
   /**
    * The list kind (ordered or unordered).
    */
@@ -41,8 +45,9 @@ export type ListProps = {
  * Render either an ordered or an unordered list.
  */
 const List: VFC<ListProps> = ({
-  className,
+  className = '',
   items,
+  itemsClassName = '',
   kind = 'unordered',
   withMargin = true,
 }) => {
@@ -57,7 +62,7 @@ const List: VFC<ListProps> = ({
    */
   const getItems = (array: ListItem[]): JSX.Element[] => {
     return array.map(({ child, id, value }) => (
-      <li key={id} className={styles.list__item}>
+      <li key={id} className={`${styles.list__item} ${itemsClassName}`}>
         {value}
         {child && (
           <ListTag
diff --git a/src/components/organisms/widgets/links-list-widget.module.scss b/src/components/organisms/widgets/links-list-widget.module.scss
new file mode 100644
index 0000000..cbad83e
--- /dev/null
+++ b/src/components/organisms/widgets/links-list-widget.module.scss
@@ -0,0 +1,71 @@
+@use "@styles/abstracts/functions" as fun;
+@use "@styles/abstracts/placeholders";
+
+.widget {
+  .list {
+    &__link {
+      display: block;
+      padding: var(--spacing-2xs) var(--spacing-xs);
+      background: none;
+      text-decoration: underline solid transparent 0;
+
+      &:hover,
+      &:focus {
+        background: var(--color-bg-secondary);
+        font-weight: 600;
+      }
+
+      &:focus {
+        color: var(--color-primary);
+        text-decoration-color: var(--color-primary-light);
+        text-decoration-thickness: 0.25ex;
+      }
+
+      &:active {
+        background: var(--color-bg-tertiary);
+        text-decoration-color: transparent;
+        text-decoration-thickness: 0;
+      }
+    }
+
+    &--ordered {
+      @extend %reset-ordered-list;
+
+      counter-reset: link;
+
+      .list__link {
+        counter-increment: link;
+
+        &::before {
+          padding-right: var(--spacing-2xs);
+          content: counters(link, ".") ". ";
+          color: var(--color-secondary);
+        }
+      }
+    }
+
+    &--unordered {
+      @extend %reset-list;
+    }
+
+    &__item {
+      &:not(:last-child) {
+        .list__link {
+          border-bottom: fun.convert-px(1) solid var(--color-primary);
+        }
+      }
+
+      > .list {
+        .list__link {
+          padding-left: var(--spacing-md);
+        }
+
+        .list__item > .list {
+          .list__link {
+            padding-left: var(--spacing-xl);
+          }
+        }
+      }
+    }
+  }
+}
diff --git a/src/components/organisms/widgets/links-list-widget.stories.tsx b/src/components/organisms/widgets/links-list-widget.stories.tsx
new file mode 100644
index 0000000..528f6f7
--- /dev/null
+++ b/src/components/organisms/widgets/links-list-widget.stories.tsx
@@ -0,0 +1,92 @@
+import { ComponentMeta, ComponentStory } from '@storybook/react';
+import { IntlProvider } from 'react-intl';
+import LinksListWidget from './links-list-widget';
+
+export default {
+  title: 'Organisms/Widgets',
+  component: LinksListWidget,
+  args: {
+    kind: 'unordered',
+  },
+  argTypes: {
+    items: {
+      description: 'The widget data.',
+      type: {
+        name: 'object',
+        required: true,
+        value: {},
+      },
+    },
+    kind: {
+      control: {
+        type: 'select',
+      },
+      description: 'The list kind: either ordered or unordered.',
+      options: ['ordered', 'unordered'],
+      table: {
+        category: 'Options',
+        defaultValue: { summary: 'unordered' },
+      },
+      type: {
+        name: 'string',
+        required: false,
+      },
+    },
+    level: {
+      control: {
+        type: 'number',
+      },
+      description: 'The heading level.',
+      type: {
+        name: 'number',
+        required: true,
+      },
+    },
+    title: {
+      control: {
+        type: 'text',
+      },
+      description: 'The widget title.',
+      type: {
+        name: 'string',
+        required: true,
+      },
+    },
+  },
+} as ComponentMeta<typeof LinksListWidget>;
+
+const Template: ComponentStory<typeof LinksListWidget> = (args) => (
+  <IntlProvider locale="en">
+    <LinksListWidget {...args} />
+  </IntlProvider>
+);
+
+const items = [
+  { name: 'Level 1: Item 1', url: '#' },
+  {
+    name: 'Level 1: Item 2',
+    url: '#',
+    child: [
+      { name: 'Level 2: Item 1', url: '#' },
+      { name: 'Level 2: Item 2', url: '#' },
+      {
+        name: 'Level 2: Item 3',
+        url: '#',
+        child: [
+          { name: 'Level 3: Item 1', url: '#' },
+          { name: 'Level 3: Item 2', url: '#' },
+        ],
+      },
+      { name: 'Level 2: Item 4', url: '#' },
+    ],
+  },
+  { name: 'Level 1: Item 3', url: '#' },
+  { name: 'Level 1: Item 4', url: '#' },
+];
+
+export const LinksList = Template.bind({});
+LinksList.args = {
+  items,
+  level: 2,
+  title: 'A list of links',
+};
diff --git a/src/components/organisms/widgets/links-list-widget.test.tsx b/src/components/organisms/widgets/links-list-widget.test.tsx
new file mode 100644
index 0000000..a8d6a35
--- /dev/null
+++ b/src/components/organisms/widgets/links-list-widget.test.tsx
@@ -0,0 +1,32 @@
+import { render, screen } from '@test-utils';
+import LinksListWidget from './links-list-widget';
+
+const title = 'Voluptatem minus autem';
+
+const items = [
+  { name: 'Item 1', url: '/item-1' },
+  { name: 'Item 2', url: '/item-2' },
+  { name: 'Item 3', url: '/item-3' },
+];
+
+describe('LinksListWidget', () => {
+  it('renders a widget title', () => {
+    render(<LinksListWidget items={items} title={title} level={2} />);
+    expect(
+      screen.getByRole('heading', { level: 2, name: new RegExp(title, 'i') })
+    ).toBeInTheDocument();
+  });
+
+  it('renders the correct number of items', () => {
+    render(<LinksListWidget items={items} title={title} level={2} />);
+    expect(screen.getAllByRole('listitem')).toHaveLength(items.length);
+  });
+
+  it('renders some links', () => {
+    render(<LinksListWidget items={items} title={title} level={2} />);
+    expect(screen.getByRole('link', { name: items[0].name })).toHaveAttribute(
+      'href',
+      items[0].url
+    );
+  });
+});
diff --git a/src/components/organisms/widgets/links-list-widget.tsx b/src/components/organisms/widgets/links-list-widget.tsx
new file mode 100644
index 0000000..155354e
--- /dev/null
+++ b/src/components/organisms/widgets/links-list-widget.tsx
@@ -0,0 +1,81 @@
+import Link from '@components/atoms/links/link';
+import List, { ListProps, type ListItem } from '@components/atoms/lists/list';
+import Widget, { type WidgetProps } from '@components/molecules/layout/widget';
+import { slugify } from '@utils/helpers/slugify';
+import { VFC } from 'react';
+import styles from './links-list-widget.module.scss';
+
+export type LinksListItems = {
+  /**
+   * An array of name/url couple child of this list item.
+   */
+  child?: LinksListItems[];
+  /**
+   * The item name.
+   */
+  name: string;
+  /**
+   * The item url.
+   */
+  url: string;
+};
+
+export type LinksListWidgetProps = Pick<WidgetProps, 'level' | 'title'> &
+  Pick<ListProps, 'kind'> & {
+    /**
+     * An array of name/url couple.
+     */
+    items: LinksListItems[];
+  };
+
+/**
+ * LinksListWidget component
+ *
+ * Render a list of links inside a widget.
+ */
+const LinksListWidget: VFC<LinksListWidgetProps> = ({
+  items,
+  kind = 'unordered',
+  ...props
+}) => {
+  const listKindClass = `list--${kind}`;
+
+  /**
+   * Format the widget data to be used as List items.
+   *
+   * @param {LinksListItems[]} data - The widget data.
+   * @returns {ListItem[]} The list items data.
+   */
+  const getListItems = (data: LinksListItems[]): ListItem[] => {
+    return data.map((item) => {
+      return {
+        id: slugify(item.name),
+        child: item.child && getListItems(item.child),
+        value: (
+          <Link href={item.url} className={styles.list__link}>
+            {item.name}
+          </Link>
+        ),
+      };
+    });
+  };
+
+  return (
+    <Widget
+      expanded={true}
+      withBorders={true}
+      className={styles.widget}
+      {...props}
+    >
+      <List
+        items={getListItems(items)}
+        kind={kind}
+        withMargin={false}
+        className={`${styles.list} ${styles[listKindClass]}`}
+        itemsClassName={styles.list__item}
+      />
+    </Widget>
+  );
+};
+
+export default LinksListWidget;
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