Fix issue with getting tutorials (#483)

* fix issue with getting tutorials * add to entry fn
l2beat · Aug 28, 2023 · c17096b · c17096b
1 parent 650bdba
commit c17096b
Showing 1 changed file with 14 additions and 9 deletions.
diff --git a/packages/backend/src/core/TutorialService.ts b/packages/backend/src/core/TutorialService.ts
@@ -3,15 +3,20 @@ import fs from 'fs'
 
 export class TutorialService {
   getTutorials(): HomeTutorialEntry[] {
-    const files = fs.readdirSync('src/content/tutorials')
+    try {
+      const files = fs.readdirSync('src/content/tutorials')
+      return files.map((filename) => this.toTutorialEntry(filename))
+    } catch {
+      return []
+    }
+  }
 
-    return files.map((filename) => {
-      const filenameWithoutExt = filename.replace('.md', '')
-      return {
-        title: filenameWithoutExt.replaceAll('-', ' '),
-        imageUrl: `/images/${filenameWithoutExt}.jpg`,
-        slug: filenameWithoutExt.toLowerCase(),
-      }
-    })
+  private toTutorialEntry(filename: string): HomeTutorialEntry {
+    const filenameWithoutExt = filename.replace('.md', '')
+    return {
+      title: filenameWithoutExt.replaceAll('-', ' '),
+      imageUrl: `/images/${filenameWithoutExt}.jpg`,
+      slug: filenameWithoutExt.toLowerCase(),
+    }
   }
 }