refactor: website-giscus.ts

src/project/types/website/website-giscus.ts

@@ -30,54 +30,59 @@ export async function resolveFormatForGiscus(
   project: ProjectContext,
   format: Format,
 ) {
-  const comments = format.metadata[kComments] as Record<string, unknown>;
-  if (comments) {
-    const giscusOptions = comments[kGiscus] as Record<string, unknown>;
-    if (giscusOptions) {
-      // Giscus is configured, so we need to check whether the
-      // the repo-id and category-id are set. If they are not,
-      // we need to fetch them and populate them into the format
-      if (
-        giscusOptions[kGiscusRepoId] === undefined ||
-        giscusOptions[kGiscusCategoryId] === undefined
-      ) {
-        const repo = giscusOptions.repo as string;
-        const fileName = `${repo}.json`;
+  const comments = format.metadata[kComments] as
+    | Record<string, unknown>
+    | false
+    | undefined;
+  if (!comments) return;
 
-        let giscusMeta: GithubDiscussionMetadata;
-        // The scratch directory used to cache metadata
-        const giscusPath = projectScratchPath(project.dir, kGiscusDir);
-        ensureDirSync(giscusPath);
+  const giscusOptions = comments[kGiscus] as
+    | Record<string, unknown>
+    | undefined;
+  if (!giscusOptions) return;
 
-        // The path to the metadata file for this repo
-        const path = join(
-          giscusPath,
-          fileName.replace("/", "."),
-        );
+  // Giscus is configured, so we need to check whether the
+  // the repo-id and category-id are set. If they are not,
+  // we need to fetch them and populate them into the format
+  if (
+    giscusOptions[kGiscusRepoId] !== undefined &&
+    giscusOptions[kGiscusCategoryId] !== undefined
+  ) return;
 
-        try {
-          // Try to read the cached data and use that
-          const giscusJson = Deno.readTextFileSync(path);
-          giscusMeta = JSON.parse(giscusJson);
-        } catch {
-          // Couldn't read the cached metadata, fetch it
-          removeIfExists(path);
-          giscusMeta = await getGithubDiscussionsMetadata(repo);
-          const jsonStr = JSON.stringify(giscusMeta, undefined, 2);
-          Deno.writeTextFileSync(path, jsonStr);
-        }
+  const repo = giscusOptions.repo as string;
+  const fileName = `${repo}.json`;
 
-        // Populate the ids if need be
-        if (giscusOptions[kGiscusRepoId] === undefined) {
-          giscusOptions[kGiscusRepoId] = giscusMeta.repositoryId;
-        }
-        if (giscusOptions[kGiscusCategoryId] === undefined) {
-          giscusOptions[kGiscusCategoryId] = getDiscussionCategoryId(
-            (giscusOptions[kGiscusCategoryId] || "") as string,
-            giscusMeta,
-          );
-        }
-      }
-    }
+  let giscusMeta: GithubDiscussionMetadata;
+  // The scratch directory used to cache metadata
+  const giscusPath = projectScratchPath(project.dir, kGiscusDir);
+  ensureDirSync(giscusPath);
+
+  // The path to the metadata file for this repo
+  const path = join(
+    giscusPath,
+    fileName.replace("/", "."),
+  );
+
+  try {
+    // Try to read the cached data and use that
+    const giscusJson = Deno.readTextFileSync(path);
+    giscusMeta = JSON.parse(giscusJson);
+  } catch {
+    // Couldn't read the cached metadata, fetch it
+    removeIfExists(path);
+    giscusMeta = await getGithubDiscussionsMetadata(repo);
+    const jsonStr = JSON.stringify(giscusMeta, undefined, 2);
+    Deno.writeTextFileSync(path, jsonStr);
+  }
+
+  // Populate the ids if need be
+  if (giscusOptions[kGiscusRepoId] === undefined) {
+    giscusOptions[kGiscusRepoId] = giscusMeta.repositoryId;
+  }
+  if (giscusOptions[kGiscusCategoryId] === undefined) {
+    giscusOptions[kGiscusCategoryId] = getDiscussionCategoryId(
+      (giscusOptions[kGiscusCategoryId] || "") as string,
+      giscusMeta,
+    );
   }
 }