Implement Collection list item design (#37850)

app/javascript/mastodon/features/collections/index.tsx

@@ -1,7 +1,8 @@
-import { useEffect, useMemo, useCallback } from 'react';
+import { useEffect, useMemo, useCallback, useId } from 'react';
 
 import { defineMessages, useIntl, FormattedMessage } from 'react-intl';
 
+import classNames from 'classnames';
 import { Helmet } from 'react-helmet';
 import { Link } from 'react-router-dom';
 
@@ -10,10 +11,12 @@ import ListAltIcon from '@/material-icons/400-24px/list_alt.svg?react';
 import MoreHorizIcon from '@/material-icons/400-24px/more_horiz.svg?react';
 import SquigglyArrow from '@/svg-icons/squiggly_arrow.svg?react';
 import { openModal } from 'mastodon/actions/modal';
+import type { ApiCollectionJSON } from 'mastodon/api_types/collections';
 import { Column } from 'mastodon/components/column';
 import { ColumnHeader } from 'mastodon/components/column_header';
 import { Dropdown } from 'mastodon/components/dropdown_menu';
 import { Icon } from 'mastodon/components/icon';
+import { RelativeTimestamp } from 'mastodon/components/relative_timestamp';
 import ScrollableList from 'mastodon/components/scrollable_list';
 import {
   fetchAccountCollections,
@@ -22,6 +25,7 @@ import {
 import { useAppSelector, useAppDispatch } from 'mastodon/store';
 
 import { messages as editorMessages } from './editor';
+import classes from './styles.module.scss';
 
 const messages = defineMessages({
   heading: { id: 'column.collections', defaultMessage: 'My collections' },
@@ -36,13 +40,14 @@ const messages = defineMessages({
   more: { id: 'status.more', defaultMessage: 'More' },
 });
 
-const ListItem: React.FC<{
-  id: string;
-  name: string;
-}> = ({ id, name }) => {
+const CollectionItem: React.FC<{
+  collection: ApiCollectionJSON;
+}> = ({ collection }) => {
   const dispatch = useAppDispatch();
   const intl = useIntl();
 
+  const { id, name } = collection;
+
   const handleDeleteClick = useCallback(() => {
     dispatch(
       openModal({
@@ -81,14 +86,45 @@ const ListItem: React.FC<{
     [intl, id, handleDeleteClick],
   );
 
+  const linkId = useId();
+
   return (
-    <div className='lists__item'>
-      <Link
-        to={`/collections/${id}/edit/details`}
-        className='lists__item__title'
-      >
-        <span>{name}</span>
-      </Link>
+    <article
+      className={classNames(classes.collectionItemWrapper, 'focusable')}
+      tabIndex={-1}
+      aria-labelledby={linkId}
+    >
+      <div className={classes.collectionItemContent}>
+        <h2 id={linkId}>
+          <Link
+            to={`/collections/${id}/edit/details`}
+            className={classes.collectionItemLink}
+          >
+            {name}
+          </Link>
+        </h2>
+        <ul className={classes.collectionItemInfo}>
+          <FormattedMessage
+            id='collections.account_count'
+            defaultMessage='{count, plural, one {# account} other {# accounts}}'
+            values={{ count: collection.item_count }}
+            tagName='li'
+          />
+          <FormattedMessage
+            id='collections.last_updated_at'
+            defaultMessage='Last updated: {date}'
+            values={{
+              date: (
+                <RelativeTimestamp
+                  timestamp={collection.updated_at}
+                  short={false}
+                />
+              ),
+            }}
+            tagName='li'
+          />
+        </ul>
+      </div>
 
       <Dropdown
         scrollKey='collections'
@@ -97,7 +133,7 @@ const ListItem: React.FC<{
         iconComponent={MoreHorizIcon}
         title={intl.formatMessage(messages.more)}
       />
-    </div>
+    </article>
   );
 };
 
@@ -166,7 +202,7 @@ export const Collections: React.FC<{
         bindToDocument={!multiColumn}
       >
         {collections.map((item) => (
-          <ListItem key={item.id} id={item.id} name={item.name} />
+          <CollectionItem key={item.id} collection={item} />
         ))}
       </ScrollableList>
 

app/javascript/mastodon/features/collections/styles.module.scss

@@ -0,0 +1,48 @@
+.collectionItemWrapper {
+  display: flex;
+  align-items: center;
+  gap: 16px;
+  margin-inline: 10px;
+  padding-inline-end: 5px;
+  border-bottom: 1px solid var(--color-border-primary);
+}
+
+.collectionItemContent {
+  position: relative;
+  flex-grow: 1;
+  padding: 15px 5px;
+}
+
+.collectionItemLink {
+  display: block;
+  margin-bottom: 2px;
+  font-size: 15px;
+  font-weight: 500;
+  text-decoration: none;
+  color: var(--color-text-primary);
+
+  &:hover {
+    color: var(--color-text-brand);
+  }
+
+  &::after {
+    // Increase clickable area by extending link across parent
+    content: '';
+    position: absolute;
+    inset: 0;
+  }
+}
+
+.collectionItemInfo {
+  --gap: 0.75ch;
+
+  display: flex;
+  gap: var(--gap);
+  font-size: 13px;
+  color: var(--color-text-secondary);
+
+  & > li:not(:first-child)::before {
+    content: '·';
+    margin-inline-end: var(--gap);
+  }
+}

app/javascript/mastodon/locales/en.json

@@ -244,6 +244,7 @@
   "closed_registrations_modal.find_another_server": "Find another server",
   "closed_registrations_modal.preamble": "Mastodon is decentralized, so no matter where you create your account, you will be able to follow and interact with anyone on this server. You can even self-host it!",
   "closed_registrations_modal.title": "Signing up on Mastodon",
+  "collections.account_count": "{count, plural, one {# account} other {# accounts}}",
   "collections.collection_description": "Description",
   "collections.collection_name": "Name",
   "collections.collection_topic": "Topic",
@@ -261,6 +262,7 @@
   "collections.edit_details": "Edit basic details",
   "collections.edit_settings": "Edit settings",
   "collections.error_loading_collections": "There was an error when trying to load your collections.",
+  "collections.last_updated_at": "Last updated: {date}",
   "collections.manage_accounts": "Manage accounts",
   "collections.manage_accounts_in_collection": "Manage accounts in this collection",
   "collections.mark_as_sensitive": "Mark as sensitive",