Fix content utilities

utils/blog.ts

@@ -7,6 +7,7 @@ const blogPostsDirectory = path.join(process.cwd(), '_blog');
 export const getBlogPosts = () => {
 	const fileNames = fs.readdirSync(blogPostsDirectory);
 
+	if (fileNames) {
 		const allBlogPostsData = fileNames.map(filename => {
 			const slug = filename.replace('.mdx', '');
 
@@ -35,11 +36,15 @@ export const getBlogPosts = () => {
 				return -1;
 			}
 		});
+	}
+
+	return [];
 };
 
 export const getBlogPostsSlugs = () => {
 	const fileNames = fs.readdirSync(blogPostsDirectory);
 
+	if (fileNames) {
 		return fileNames.map(filename => {
 			return {
 				params: {
@@ -47,6 +52,9 @@ export const getBlogPostsSlugs = () => {
 				}
 			};
 		});
+	}
+
+	return [];
 };
 
 export const getBlogPostdata = async (slug: string) => {

utils/portfolio.ts

@@ -7,6 +7,7 @@ const portfolioProjects = path.join(process.cwd(), '_portfolio');
 export const getPortfolioProjects = () => {
 	const fileNames = fs.readdirSync(portfolioProjects);
 
+	if (fileNames) {
 		const allPortfolioProjectsData = fileNames.map(filename => {
 			const slug = filename.replace('.mdx', '');
 
@@ -35,11 +36,15 @@ export const getPortfolioProjects = () => {
 				return -1;
 			}
 		});
+	}
+
+	return [];
 };
 
 export const getPortfolioPorjectsSlugs = () => {
 	const fileNames = fs.readdirSync(portfolioProjects);
 
+	if (fileNames) {
 		return fileNames.map(filename => {
 			return {
 				params: {
@@ -47,6 +52,9 @@ export const getPortfolioPorjectsSlugs = () => {
 				}
 			};
 		});
+	}
+
+	return [];
 };
 
 export const getPortfolioProjectdata = async (slug: string) => {