1 files changed, 6 insertions, 8 deletions
diff --git a/nuldoc-src/pages/post.ts b/nuldoc-src/pages/post.ts
index 0bc313b..d870e99 100644
--- a/nuldoc-src/pages/post.ts
+++ b/nuldoc-src/pages/post.ts
@@ -6,7 +6,7 @@ import { Config } from "../config.ts";
 import { el, Element, text } from "../dom.ts";
 import { Document } from "../docbook/document.ts";
 import { Page } from "../page.ts";
-import { Revision } from "../revision.ts";
+import { Date, dateToString, Revision } from "../revision.ts";
 
 export interface PostPage extends Page {
   title: string;
@@ -15,11 +15,11 @@ export interface PostPage extends Page {
   revisions: Revision[];
 }
 
-export function getPostCreatedDate(page: { revisions: Revision[] }): string {
+export function getPostCreatedDate(page: { revisions: Revision[] }): Date {
   return page.revisions[0].date;
 }
 
-export function getPostUpdatedDate(page: { revisions: Revision[] }): string {
+export function getPostUpdatedDate(page: { revisions: Revision[] }): Date {
   return page.revisions[page.revisions.length - 1].date;
 }
 
@@ -87,8 +87,8 @@ export async function generatePostPage(
                   [["class", "revision"]],
                   el(
                     "time",
-                    [["datetime", rev.date]],
-                    text(rev.date),
+                    [["datetime", dateToString(rev.date)]],
+                    text(dateToString(rev.date)),
                   ),
                   text(`: ${rev.remark}`),
                 )
@@ -113,9 +113,7 @@ export async function generatePostPage(
 
   const html = await pageLayout(
     {
-      metaCopyrightYear: parseInt(
-        getPostCreatedDate(doc).substring(0, 4),
-      ),
+      metaCopyrightYear: getPostCreatedDate(doc).year,
       metaDescription: doc.summary,
       metaKeywords: doc.tags.map((slug) =>
         (config.blog.tagLabels as { [key: string]: string })[slug]