From 4f957e7e92355696b7b5d2841dc66932b181a40d Mon Sep 17 00:00:00 2001
From: kazoottt <turbopm@outlook.com>
Date: Sun, 4 Feb 2024 16:56:45 +0800
Subject: [PATCH] feat: highlight the selected tag

---
 themes/heo/components/TagGroups.js | 46 ++++++++++++++++++++----------
 1 file changed, 31 insertions(+), 15 deletions(-)

diff --git a/themes/heo/components/TagGroups.js b/themes/heo/components/TagGroups.js
index 7c8ae0e6..a74a43b3 100644
--- a/themes/heo/components/TagGroups.js
+++ b/themes/heo/components/TagGroups.js
@@ -1,4 +1,5 @@
 import Link from 'next/link'
+import { useRouter } from 'next/router'
 
 /**
  * 标签组
@@ -9,22 +10,37 @@ import Link from 'next/link'
  */
 const TagGroups = ({ tags, className }) => {
   if (!tags) return <></>
-  return (
-        <div id='tags-group' className='dark:border-gray-700 space-y-2'>
-            {
-                tags.map((tag, index) => {
-                  return <Link passHref
-                        key={index}
-                        href={`/tag/${encodeURIComponent(tag.name)}`}
-                        className={'cursor-pointer inline-block  whitespace-nowrap'}>
-                        <div className={`${className || ''}  flex items-center hover:bg-blue-600 dark:hover:bg-yellow-600 hover:scale-110 hover:text-white rounded-lg px-2 py-0.5 duration-150 transition-all`}>
-                            <div className='text-lg'>{tag.name} </div>{tag.count ? <sup className='relative ml-1'>{tag.count}</sup> : <></>}
-                        </div>
 
-                    </Link>
-                })
-            }
-        </div>
+  const router = useRouter()
+  const { tag: currentTag } = router.query
+
+  return (
+    <div id="tags-group" className="dark:border-gray-700 space-y-2">
+      {tags.map((tag, index) => {
+        const selected = currentTag === tag.name
+        return (
+          <Link
+            passHref
+            key={index}
+            href={`/tag/${encodeURIComponent(tag.name)}`}
+            className={'cursor-pointer inline-block  whitespace-nowrap'}
+          >
+            <div
+              className={`${className || ''} 
+              ${selected ? 'text-white bg-blue-600 dark:bg-yellow-600' : ''}  
+              flex items-center hover:bg-blue-600 dark:hover:bg-yellow-600 hover:scale-110 hover:text-white rounded-lg px-2 py-0.5 duration-150 transition-all`}
+            >
+              <div className="text-lg">{tag.name} </div>
+              {tag.count ? (
+                <sup className="relative ml-1">{tag.count}</sup>
+              ) : (
+                <></>
+              )}
+            </div>
+          </Link>
+        )
+      })}
+    </div>
   )
 }