site: refactor doc utils

site/src/routes/docs/utils.ts

@@ -75,88 +75,90 @@ export async function normalizeNavLink(
     };
   }
 
-  if (!("items" in navLink)) {
-    if ("slug" in navLink) {
-      const article = articles[navLink.slug];
-      if (!article) {
-        throw new Error(`Doc not found: ${navLink.slug}`);
-      }
-      return {
-        label: navLink.label ?? (await article()).frontmatter.title,
-        link: `/docs/${navLink.slug}`,
-        badge: normalizeBadge(navLink.badge),
-        external: false,
-      };
-    }
-    if ("autogenerate" in navLink) {
-      const dir = navLink.autogenerate.directory;
-      const articleEntries = Object.entries(articles).filter(([key]) =>
-        key.startsWith(dir + "/"),
-      );
-
-      const frontmatters = await Promise.all(
-        articleEntries.map(async ([key, article]) => ({
-          key,
-          frontmatter: (await article()).frontmatter,
-        })),
-      );
-
-      let titleMissing = false;
-      // Check frontmatter for title
-      for (const item of frontmatters) {
-        if (!item.frontmatter.title) {
-          console.error(
-            `Missing title in frontmatter for autogenerated doc: ${item.key}`,
-          );
-          titleMissing = true;
-        }
-      }
-      if (titleMissing) throw new Error("Aborting due to errors.");
-
-      const items: NormalizedNavLink[] = await Promise.all(
-        frontmatters
-          .sort((a, b) => {
-            const orderA = a.frontmatter.order;
-            const orderB = b.frontmatter.order;
-            if (orderA != null && orderB != null) {
-              return orderA - orderB;
-            }
-            if (orderA != null) {
-              return -1;
-            }
-            if (orderB != null) {
-              return 1;
-            }
-            const titleA = a.frontmatter.title ?? a.key;
-            const titleB = a.frontmatter.title ?? a.key;
-            return titleA.localeCompare(titleB.title);
-          })
-          .map((item) =>
-            normalizeNavLink({
-              label: item.frontmatter.title,
-              link: `/docs/${item.key}`,
-            }),
-          ),
-      );
-      return {
-        label: navLink.label ?? dir.split("/").slice(-1)[0],
-        items,
-        collapsed: !!navLink.collapsed,
-        badge: normalizeBadge(navLink.badge),
-      };
-    }
+  if ("items" in navLink) {
     return {
       ...navLink,
+      collapsed: !!navLink.collapsed,
+      badge: normalizeBadge(navLink.badge),
+      items: await Promise.all(navLink.items.map(normalizeNavLink)),
+    };
+  }
+
+  if ("slug" in navLink) {
+    const article = articles[navLink.slug];
+    if (!article) {
+      throw new Error(`Doc not found: ${navLink.slug}`);
+    }
+    return {
+      label: navLink.label ?? (await article()).frontmatter.title,
+      link: `/docs/${navLink.slug}`,
+      badge: normalizeBadge(navLink.badge),
+      external: false,
+    };
+  }
+
+  if ("autogenerate" in navLink) {
+    const dir = navLink.autogenerate.directory;
+    const articleEntries = Object.entries(articles).filter(([key]) =>
+      key.startsWith(dir + "/"),
+    );
+
+    const frontmatters = await Promise.all(
+      articleEntries.map(async ([key, article]) => ({
+        key,
+        frontmatter: (await article()).frontmatter,
+      })),
+    );
+
+    let titleMissing = false;
+    // Check frontmatter for title
+    for (const item of frontmatters) {
+      if (!item.frontmatter.title) {
+        console.error(
+          `Missing title in frontmatter for autogenerated doc: ${item.key}`,
+        );
+        titleMissing = true;
+      }
+    }
+    if (titleMissing) throw new Error("Aborting due to errors.");
+
+    const items: NormalizedNavLink[] = await Promise.all(
+      frontmatters
+        .sort((a, b) => {
+          const orderA = a.frontmatter.order;
+          const orderB = b.frontmatter.order;
+          if (orderA != null && orderB != null) {
+            return orderA - orderB;
+          }
+          if (orderA != null) {
+            return -1;
+          }
+          if (orderB != null) {
+            return 1;
+          }
+          const titleA = a.frontmatter.title ?? a.key;
+          const titleB = a.frontmatter.title ?? a.key;
+          return titleA.localeCompare(titleB.title);
+        })
+        .map((item) =>
+          normalizeNavLink({
+            label: item.frontmatter.title,
+            link: `/docs/${item.key}`,
+          }),
+        ),
+    );
+    return {
+      label: navLink.label ?? dir.split("/").slice(-1)[0],
+      items,
+      collapsed: !!navLink.collapsed,
       badge: normalizeBadge(navLink.badge),
-      external: /^https?:\/\//.test(navLink.link),
     };
   }
 
   return {
     ...navLink,
-    collapsed: !!navLink.collapsed,
     badge: normalizeBadge(navLink.badge),
-    items: await Promise.all(navLink.items.map(normalizeNavLink)),
+    external: /^(https?:)?\/\//.test(navLink.link),
   };
 }