fix blog build when marble cms isn't available

apps/web/src/lib/blog/query.ts

@@ -1,6 +1,7 @@
 import type {
 	MarbleAuthorList,
 	MarbleCategoryList,
+	Pagination,
 	MarblePost,
 	MarblePostList,
 	MarbleTagList,
@@ -16,43 +17,98 @@ const url =
 	process.env.NEXT_PUBLIC_MARBLE_API_URL ?? "https://api.marblecms.com";
 const key = process.env.MARBLE_WORKSPACE_KEY ?? "cmd4iw9mm0006l804kwqv0k46";
 
+const EMPTY_PAGINATION: Pagination = {
+	limit: 0,
+	currpage: 1,
+	nextPage: null,
+	prevPage: null,
+	totalItems: 0,
+	totalPages: 0,
+};
+
+const EMPTY_POSTS: MarblePostList = {
+	posts: [],
+	pagination: EMPTY_PAGINATION,
+};
+
+const EMPTY_TAGS: MarbleTagList = {
+	tags: [],
+	pagination: EMPTY_PAGINATION,
+};
+
+const EMPTY_CATEGORIES: MarbleCategoryList = {
+	categories: [],
+	pagination: EMPTY_PAGINATION,
+};
+
+const EMPTY_AUTHORS: MarbleAuthorList = {
+	authors: [],
+	pagination: EMPTY_PAGINATION,
+};
+
+function isMarbleConfigured() {
+	return !["", "placeholder", "build-placeholder", "your_workspace_key_here"].includes(key);
+}
+
 async function fetchFromMarble<T>({
 	endpoint,
+	fallback,
 }: {
 	endpoint: string;
+	fallback: T;
 }): Promise<T> {
+	if (!isMarbleConfigured()) {
+		return fallback;
+	}
+
 	try {
 		const response = await fetch(`${url}/${key}/${endpoint}`);
 		if (!response.ok) {
-			throw new Error(
+			console.warn(
 				`Failed to fetch ${endpoint}: ${response.status} ${response.statusText}`,
 			);
+			return fallback;
 		}
 		return (await response.json()) as T;
 	} catch (error) {
 		console.error(`Error fetching ${endpoint}:`, error);
-		throw error;
+		return fallback;
 	}
 }
 
 export async function getPosts() {
-	return fetchFromMarble<MarblePostList>({ endpoint: "posts" });
+	return fetchFromMarble<MarblePostList>({
+		endpoint: "posts",
+		fallback: EMPTY_POSTS,
+	});
 }
 
 export async function getTags() {
-	return fetchFromMarble<MarbleTagList>({ endpoint: "tags" });
+	return fetchFromMarble<MarbleTagList>({
+		endpoint: "tags",
+		fallback: EMPTY_TAGS,
+	});
 }
 
 export async function getSinglePost({ slug }: { slug: string }) {
-	return fetchFromMarble<MarblePost>({ endpoint: `posts/${slug}` });
+	return fetchFromMarble<MarblePost | null>({
+		endpoint: `posts/${slug}`,
+		fallback: null,
+	});
 }
 
 export async function getCategories() {
-	return fetchFromMarble<MarbleCategoryList>({ endpoint: "categories" });
+	return fetchFromMarble<MarbleCategoryList>({
+		endpoint: "categories",
+		fallback: EMPTY_CATEGORIES,
+	});
 }
 
 export async function getAuthors() {
-	return fetchFromMarble<MarbleAuthorList>({ endpoint: "authors" });
+	return fetchFromMarble<MarbleAuthorList>({
+		endpoint: "authors",
+		fallback: EMPTY_AUTHORS,
+	});
 }
 
 export async function processHtmlContent({