1 files changed, 146 insertions, 0 deletions
diff --git a/nuldoc-src/pages/tag.ts b/nuldoc-src/pages/tag.ts
new file mode 100644
index 0000000..51aedcd
--- /dev/null
+++ b/nuldoc-src/pages/tag.ts
@@ -0,0 +1,146 @@
+import { Config } from "../config.ts";
+import { Page } from "../page.ts";
+import { getPostCreatedDate, getPostUpdatedDate, PostPage } from "./post.ts";
+import {
+  el,
+  linkElement,
+  metaElement,
+  stylesheetLinkElement,
+  text,
+} from "./utils.ts";
+
+export type TagPage = Page;
+
+export async function generateTagPage(
+  tagSlug: string,
+  posts: PostPage[],
+  config: Config,
+): Promise<TagPage> {
+  const tagLabel =
+    (config.blog.tagLabels as { [key: string]: string })[tagSlug];
+  const pageTitle = `タグ「${tagLabel}」一覧`;
+
+  const headChildren = [
+    metaElement([["charset", "UTF-8"]]),
+    metaElement([["name", "viewport"], [
+      "content",
+      "width=device-width, initial-scale=1.0",
+    ]]),
+    metaElement([["name", "author"], ["content", config.blog.author]]),
+    metaElement([["name", "copyright"], [
+      "content",
+      `&copy; ${
+        getPostCreatedDate(posts[posts.length - 1]).substring(0, 4)
+      } ${config.blog.author}`,
+    ]]),
+    metaElement([["name", "description"], [
+      "content",
+      `タグ「${tagLabel}」のついた記事一覧`,
+    ]]),
+    metaElement([["name", "keywords"], ["content", tagLabel]]),
+    linkElement("icon", "/favicon.svg", "image/svg+xml"),
+    el("title", [], text(`${pageTitle} | ${config.blog.siteName}`)),
+    await stylesheetLinkElement("/style.css", config),
+  ];
+  const head = el("head", [], ...headChildren);
+  const body = el(
+    "body",
+    [["class", "list"]],
+    el(
+      "header",
+      [["class", "header"]],
+      el(
+        "nav",
+        [["class", "nav"]],
+        el(
+          "ul",
+          [],
+          el(
+            "li",
+            [["class", "logo"]],
+            el("a", [["href", "/"]], text(config.blog.siteName)),
+          ),
+          el(
+            "li",
+            [],
+            el("a", [["href", "/about"]], text("About")),
+          ),
+          el(
+            "li",
+            [],
+            el("a", [["href", "/posts"]], text("Posts")),
+          ),
+          el(
+            "li",
+            [],
+            el("a", [["href", "/slides"]], text("Slides")),
+          ),
+        ),
+      ),
+    ),
+    el(
+      "main",
+      [["class", "main"]],
+      el("header", [["class", "page-header"]], el("h1", [], text(pageTitle))),
+      ...posts.map((post) =>
+        el(
+          "article",
+          [["class", "post-entry"]],
+          el(
+            "a",
+            [["href", post.href]],
+            el(
+              "header",
+              [["class", "entry-header"]],
+              el("h2", [], text(post.title)),
+            ),
+            el(
+              "section",
+              [["class", "entry-content"]],
+              el("p", [], text(post.summary)),
+            ),
+            el(
+              "footer",
+              [["class", "entry-footer"]],
+              text("Posted on"),
+              el(
+                "time",
+                [["datetime", getPostCreatedDate(post)]],
+                text(getPostCreatedDate(post)),
+              ),
+              ...(post.revisions.length > 1
+                ? [
+                  text(", updated on "),
+                  el("time", [[
+                    "datetime",
+                    getPostUpdatedDate(post),
+                  ]], text(getPostUpdatedDate(post))),
+                ]
+                : []),
+            ),
+          ),
+        )
+      ),
+    ),
+    el(
+      "footer",
+      [["class", "footer"]],
+      text(
+        `&copy; ${config.blog.siteCopyrightYear} ${config.blog.author}`,
+      ),
+    ),
+  );
+  const html = el(
+    "html",
+    [["lang", "ja-JP"]],
+    head,
+    body,
+  );
+
+  return {
+    root: el("__root__", [], html),
+    renderer: "html",
+    destFilePath: `/tags/${tagSlug}/index.html`,
+    href: `/tags/${tagSlug}/`,
+  };
+}