add edit history

astro.config.ts

@@ -2,6 +2,7 @@ import { defineConfig } from "astro/config";
 import mdx from "@astrojs/mdx";
 import sitemap from "@astrojs/sitemap";
 import { astroImageTools } from "astro-imagetools";
+import { rehypeAccessibleEmojis } from "rehype-accessible-emojis";
 
 import remarkReadingTime from "./plugin/remark-reading-time";
 import emoji from "remark-emoji";
@@ -27,6 +28,6 @@ export default defineConfig({
       emoji,
       [remarkDescription, { name: "excerpt" }],
     ],
-    rehypePlugins: [rehypeKatex],
+    rehypePlugins: [rehypeKatex, rehypeAccessibleEmojis],
   },
 });

package-lock.json

@@ -22,6 +22,7 @@
         "mdast-util-to-string": "^4.0.0",
         "nanoid": "^4.0.2",
         "reading-time": "^1.5.0",
+        "rehype-accessible-emojis": "^0.3.2",
         "rehype-katex": "^6.0.3",
         "remark-emoji": "^4.0.0",
         "remark-github-beta-blockquote-admonitions": "^2.1.0",
@@ -3577,6 +3578,11 @@
       "resolved": "https://registry.npmjs.org/function-bind/-/function-bind-1.1.1.tgz",
       "integrity": "sha512-yIovAzMX49sF8Yl58fSCWJ5svSLuaibPxXQJFLmBObTuCr0Mf1KiPopGM9NiFjiYBCbfaa2Fh6breQ6ANVTI0A=="
     },
+    "node_modules/gemoji": {
+      "version": "4.2.1",
+      "resolved": "https://registry.npmjs.org/gemoji/-/gemoji-4.2.1.tgz",
+      "integrity": "sha512-V9lUpRSn+KQGavZx8Pk+6mxG3kaz21ae2kTCXuT36KaRPNgYU8eHtj/RcUCNFVvmwppsYYz3nnNS9lmcP5kTsg=="
+    },
     "node_modules/gensync": {
       "version": "1.0.0-beta.2",
       "resolved": "https://registry.npmjs.org/gensync/-/gensync-1.0.0-beta.2.tgz",
@@ -6924,6 +6930,31 @@
         "url": "https://opencollective.com/unified"
       }
     },
+    "node_modules/rehype-accessible-emojis": {
+      "version": "0.3.2",
+      "resolved": "https://registry.npmjs.org/rehype-accessible-emojis/-/rehype-accessible-emojis-0.3.2.tgz",
+      "integrity": "sha512-kChZo+EZsuFQYHUPu6kOZFjDrG7UtQdGxkrCvHBVo9ariKPL6S68QdPVxLxwcAtZSRZIXZhDuTJHgIM8KW24Qw==",
+      "dependencies": {
+        "emoji-regex": "^8.0.0",
+        "gemoji": "^4.2.1",
+        "hast-util-is-element": "^1.0.3",
+        "unist-util-flatmap": "^1.0.0"
+      }
+    },
+    "node_modules/rehype-accessible-emojis/node_modules/emoji-regex": {
+      "version": "8.0.0",
+      "resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-8.0.0.tgz",
+      "integrity": "sha512-MSjYzcWNOA0ewAHpz0MxpYFvwg6yjy1NG3xteoqz644VCo/RPgnr1/GGt+ic3iJTzQ8Eu3TdM14SawnVUmGE6A=="
+    },
+    "node_modules/rehype-accessible-emojis/node_modules/hast-util-is-element": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/hast-util-is-element/-/hast-util-is-element-1.1.0.tgz",
+      "integrity": "sha512-oUmNua0bFbdrD/ELDSSEadRVtWZOf3iF6Lbv81naqsIV99RnSCieTbWuWCY8BAeEfKJTKl0gRdokv+dELutHGQ==",
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/unified"
+      }
+    },
     "node_modules/rehype-katex": {
       "version": "6.0.3",
       "resolved": "https://registry.npmjs.org/rehype-katex/-/rehype-katex-6.0.3.tgz",
@@ -8415,6 +8446,11 @@
         "url": "https://opencollective.com/unified"
       }
     },
+    "node_modules/unist-util-flatmap": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/unist-util-flatmap/-/unist-util-flatmap-1.0.0.tgz",
+      "integrity": "sha512-IG32jcKJlhARCYT2LsYPJWdoXYkzz3ESAdl1aa2hn9Auh+cgUmU6wgkII4yCc/1GgeWibRdELdCZh/p3QKQ1dQ=="
+    },
     "node_modules/unist-util-generated": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/unist-util-generated/-/unist-util-generated-2.0.1.tgz",

package.json

@@ -24,6 +24,7 @@
     "mdast-util-to-string": "^4.0.0",
     "nanoid": "^4.0.2",
     "reading-time": "^1.5.0",
+    "rehype-accessible-emojis": "^0.3.2",
     "rehype-katex": "^6.0.3",
     "remark-emoji": "^4.0.0",
     "remark-github-beta-blockquote-admonitions": "^2.1.0",

src/pages/posts/[...slug].astro

@@ -73,6 +73,13 @@ const excerpt = remarkPluginFrontmatter.excerpt?.replaceAll("\n", "");
       <small class="post-meta">
         Posted on <Timestamp timestamp={post.data.date} />
          - {remarkPluginFrontmatter.minutesRead}
+         - <a
+          href={`https://git.mzhang.io/michael/blog/commits/branch/master/src/content/posts/${post.id}`}
+          target="_blank"
+          rel="noopener"
+        >
+          Edit History
+        </a>
       </small>
 
       {