refactor: change type of Revision.date

1 files changed, 4 insertions, 6 deletions

diff --git a/nuldoc-src/pages/slide.ts b/nuldoc-src/pages/slide.ts
index 2b7e202..f2955af 100644
--- a/nuldoc-src/pages/slide.ts
+++ b/nuldoc-src/pages/slide.ts
@@ -5,7 +5,7 @@ import { pageLayout } from "../components/page_layout.ts";
 import { Config } from "../config.ts";
 import { el, text } from "../dom.ts";
 import { Page } from "../page.ts";
-import { Revision } from "../revision.ts";
+import { dateToString, Revision } from "../revision.ts";
 import { Slide } from "../slide/slide.ts";
 import { getPostCreatedDate } from "./post.ts";
 
@@ -82,8 +82,8 @@ export async function generateSlidePage(
                   [["class", "revision"]],
                   el(
                     "time",
-                    [["datetime", rev.date]],
-                    text(rev.date),
+                    [["datetime", dateToString(rev.date)]],
+                    text(dateToString(rev.date)),
                   ),
                   text(`: ${rev.remark}`),
                 )
@@ -119,9 +119,7 @@ export async function generateSlidePage(
 
   const html = await pageLayout(
     {
-      metaCopyrightYear: parseInt(
-        getPostCreatedDate(slide).substring(0, 4),
-      ),
+      metaCopyrightYear: getPostCreatedDate(slide).year,
       metaDescription: slide.title,
       metaKeywords: slide.tags.map((slug) =>
         (config.blog.tagLabels as { [key: string]: string })[slug]