add edit button

src/app/blog/post/[slug]/PostDisplay.tsx

@@ -146,13 +146,34 @@ export default function PostDisplay({
       <div
         style={{
           display: "flex",
-          justifyContent: "flex-end",
+          justifyContent: "space-between",
           marginTop: "1rem",
-          userSelect: "none",
-          cursor: "pointer",
-          backgroundColor: "transparent",
         }}
       >
+        {loggedIn ? (
+          <div
+            style={{
+              backgroundColor: "#a66",
+              color: "#111",
+              fontSize: "0.8rem",
+              padding: "0.5rem",
+              transition: "background-color 0.3s linear",
+              userSelect: "none",
+              cursor: "pointer",
+            }}
+            onMouseOver={(e) => {
+              e.currentTarget.style.backgroundColor = "#c88";
+            }}
+            onMouseOut={(e) => {
+              e.currentTarget.style.backgroundColor = "#a66";
+            }}
+            onClick={() => router.push(`/blog/write/${post.slug}`)}
+          >
+            edit
+          </div>
+        ) : (
+          <div></div>
+        )}
         <span
           style={{
             backgroundColor: "#999",
@@ -160,6 +181,8 @@ export default function PostDisplay({
             fontSize: "0.8rem",
             padding: "0.5rem",
             transition: "background-color 0.3s linear",
+            userSelect: "none",
+            cursor: "pointer",
           }}
           onMouseOver={(e) => {
             e.currentTarget.style.backgroundColor = "#eee";

src/app/blog/write/[[...slug]]/page.tsx

@@ -1,8 +1,8 @@
 import { notFound, redirect } from "next/navigation";
-import { getPost } from "../../action";
 import { Post } from "../../types";
 import Write from "../Write";
 import { isLoggedIn } from "@/components/auth";
+import { PrismaClient } from "@prisma/client";
 
 export default async function WritePage({
   params,
@@ -16,10 +16,20 @@ export default async function WritePage({
   const slug = (await params).slug?.[0];
   let post: Post | undefined = undefined;
   if (slug) {
-    post = (await getPost(slug)) ?? undefined;
-    if (post == null) {
+    const prisma = new PrismaClient();
+    const result =
+      (await prisma.post.findUnique({
+        where: { slug },
+        include: { tags: true },
+      })) ?? undefined;
+    if (result == null) {
       notFound();
     }
+    post = {
+      ...result,
+      tags: result.tags.map((tag) => tag.name),
+      contentRendered: result.contentRendered as { __html: string },
+    };
   }
   return <Write post={post} />;
 }