From c288efe1bbfe584b1a1f91f2b6ca94adf7101ea5 Mon Sep 17 00:00:00 2001
From: KirisameVanilla <118162831+KirisameVanilla@users.noreply.github.com>
Date: Sun, 28 Sep 2025 10:03:14 +0800
Subject: [PATCH] misc: swizzle out doccard

---
 src/theme/DocCard/index.js          | 96 +++++++++++++++++++++++++++++
 src/theme/DocCard/styles.module.css | 27 ++++++++
 2 files changed, 123 insertions(+)
 create mode 100644 src/theme/DocCard/index.js
 create mode 100644 src/theme/DocCard/styles.module.css

diff --git a/src/theme/DocCard/index.js b/src/theme/DocCard/index.js
new file mode 100644
index 0000000..282b616
--- /dev/null
+++ b/src/theme/DocCard/index.js
@@ -0,0 +1,96 @@
+import React from 'react';
+import clsx from 'clsx';
+import Link from '@docusaurus/Link';
+import {
+  useDocById,
+  findFirstSidebarItemLink,
+} from '@docusaurus/plugin-content-docs/client';
+import {usePluralForm} from '@docusaurus/theme-common';
+import isInternalUrl from '@docusaurus/isInternalUrl';
+import {translate} from '@docusaurus/Translate';
+import Heading from '@theme/Heading';
+import styles from './styles.module.css';
+function useCategoryItemsPlural() {
+  const {selectMessage} = usePluralForm();
+  return (count) =>
+    selectMessage(
+      count,
+      translate(
+        {
+          message: '1 item|{count} items',
+          id: 'theme.docs.DocCard.categoryDescription.plurals',
+          description:
+            'The default description for a category card in the generated index about how many items this category includes',
+        },
+        {count},
+      ),
+    );
+}
+function CardContainer({className, href, children}) {
+  return (
+    <Link
+      href={href}
+      className={clsx('card padding--lg', styles.cardContainer, className)}>
+      {children}
+    </Link>
+  );
+}
+function CardLayout({className, href, icon, title, description}) {
+  return (
+    <CardContainer href={href} className={className}>
+      <Heading
+        as="h2"
+        className={clsx('text--truncate', styles.cardTitle)}
+        title={title}>
+        {icon} {title}
+      </Heading>
+      {description && (
+        <p
+          className={clsx('text--truncate', styles.cardDescription)}
+          title={description}>
+          {description}
+        </p>
+      )}
+    </CardContainer>
+  );
+}
+function CardCategory({item}) {
+  const href = findFirstSidebarItemLink(item);
+  const categoryItemsPlural = useCategoryItemsPlural();
+  // Unexpected: categories that don't have a link have been filtered upfront
+  if (!href) {
+    return null;
+  }
+  return (
+    <CardLayout
+      className={item.className}
+      href={href}
+      icon="🗃️"
+      title={item.label}
+      description={item.description ?? categoryItemsPlural(item.items.length)}
+    />
+  );
+}
+function CardLink({item}) {
+  const icon = isInternalUrl(item.href) ? '📄️' : '🔗';
+  const doc = useDocById(item.docId ?? undefined);
+  return (
+    <CardLayout
+      className={item.className}
+      href={item.href}
+      icon={icon}
+      title={item.label}
+      description={item.description ?? doc?.description}
+    />
+  );
+}
+export default function DocCard({item}) {
+  switch (item.type) {
+    case 'link':
+      return <CardLink item={item} />;
+    case 'category':
+      return <CardCategory item={item} />;
+    default:
+      throw new Error(`unknown item type ${JSON.stringify(item)}`);
+  }
+}
diff --git a/src/theme/DocCard/styles.module.css b/src/theme/DocCard/styles.module.css
new file mode 100644
index 0000000..4f7ad27
--- /dev/null
+++ b/src/theme/DocCard/styles.module.css
@@ -0,0 +1,27 @@
+.cardContainer {
+  --ifm-link-color: var(--ifm-color-emphasis-800);
+  --ifm-link-hover-color: var(--ifm-color-emphasis-700);
+  --ifm-link-hover-decoration: none;
+
+  box-shadow: 0 1.5px 3px 0 rgb(0 0 0 / 15%);
+  border: 1px solid var(--ifm-color-emphasis-200);
+  transition: all var(--ifm-transition-fast) ease;
+  transition-property: border, box-shadow;
+}
+
+.cardContainer:hover {
+  border-color: var(--ifm-color-primary);
+  box-shadow: 0 3px 6px 0 rgb(0 0 0 / 20%);
+}
+
+.cardContainer *:last-child {
+  margin-bottom: 0;
+}
+
+.cardTitle {
+  font-size: 1.2rem;
+}
+
+.cardDescription {
+  font-size: 0.8rem;
+}