fix: homepage appendix links for directory build format

Point file-cards at slug/index.html and extend check-built-html to
reject flat .html appendix hrefs on the built homepage.

Author: audreyt

scripts/check-built-html.ts

@@ -14,6 +14,7 @@ const RAW_K_TAG = /<\/?k>/;
 const IMG_REF = /(?:\.\/)?img\/(k|m3)\/([0-9a-f]+)\.png/g;
 
 const failures: string[] = [];
+const APPENDIX_SLUGS = ["preface1", "phsource", "ph-comp", "mytaiin8", "dic-cont"] as const;
 
 const pages = listBuiltDictionaryPages(dist);
 const volumePages = pages.filter((p) => VOLUME_IDS.includes(p.vol));
@@ -51,6 +52,21 @@ if (volumePages.length === 0) {
   failures.push(...verifyBuiltHtmlAnchors(dist, siteBase));
 }
 
+const homePath = join(dist, "index.html");
+if (existsSync(homePath)) {
+  const home = readFileSync(homePath, "utf8");
+  for (const slug of APPENDIX_SLUGS) {
+    const flat = `${slug}.html`;
+    const dir = `${slug}/index.html`;
+    if (home.includes(`href="${siteBase}${flat}"`) || home.includes(`href="/${flat}"`)) {
+      failures.push(`dist/index.html still links appendix as ${flat} (expected ${dir})`);
+    }
+    if (!existsSync(join(dist, slug, "index.html"))) {
+      failures.push(`dist/${slug}/index.html missing (appendix page)`);
+    }
+  }
+}
+
 if (failures.length > 0) {
   throw new Error(failures.join("\n"));
 }

src/pages/index.astro

@@ -16,31 +16,31 @@ const baseUrl = import.meta.env.BASE_URL.endsWith("/")
 const href = (path = "") => `${baseUrl}${path}`;
 const appendix = [
   {
-    href: "preface1.html",
+    href: "preface1/index.html",
     file: "PREFACE1.DIC",
     zh: "編輯緣起・凡例",
     desc: "吳守禮自述編纂始末（代序），附全書凡例。",
   },
   {
-    href: "phsource.html",
+    href: "phsource/index.html",
     file: "PHSOURCE",
     zh: "華語台語注音符號溯源",
     desc: "注音符號與臺灣方音符號的來歷考述。",
   },
   {
-    href: "ph-comp.html",
+    href: "ph-comp/index.html",
     file: "PH-COMP.TXT",
     zh: "方音音標對照表",
     desc: "漢注、華臺、TLPA、國際音標、甘典、漢閩諸系統對照。",
   },
   {
-    href: "mytaiin8.html",
+    href: "mytaiin8/index.html",
     file: "MYTAIIN8",
     zh: "綜合閩方言拼音總表",
     desc: "閩方言拼音系統總表。",
   },
   {
-    href: "dic-cont.html",
+    href: "dic-cont/index.html",
     file: "DIC-CONT.TXT",
     zh: "辭典內容說明",
     desc: "原始檔案內容一覽。",