Attempt to address #84

src/lib/repository-cleanup-service.ts

@@ -27,15 +27,37 @@ async function identifyOrphanedRepositories(config: any): Promise<any[]> {
     const decryptedToken = getDecryptedGitHubToken(config);
     const octokit = createGitHubClient(decryptedToken);
     
-    // Fetch GitHub data
-    const [basicAndForkedRepos, starredRepos] = await Promise.all([
-      getGithubRepositories({ octokit, config }),
-      config.githubConfig?.includeStarred
-        ? getGithubStarredRepositories({ octokit, config })
-        : Promise.resolve([]),
-    ]);
+    let allGithubRepos = [];
+    let githubApiAccessible = true;
+    
+    try {
+      // Fetch GitHub data
+      const [basicAndForkedRepos, starredRepos] = await Promise.all([
+        getGithubRepositories({ octokit, config }),
+        config.githubConfig?.includeStarred
+          ? getGithubStarredRepositories({ octokit, config })
+          : Promise.resolve([]),
+      ]);
+      
+      allGithubRepos = [...basicAndForkedRepos, ...starredRepos];
+    } catch (githubError: any) {
+      // Handle GitHub API errors gracefully
+      console.warn(`[Repository Cleanup] GitHub API error for user ${userId}: ${githubError.message}`);
+      
+      // Check if it's a critical error (like account deleted/banned)
+      if (githubError.status === 404 || githubError.status === 403) {
+        console.error(`[Repository Cleanup] CRITICAL: GitHub account may be deleted/banned. Skipping cleanup to prevent data loss.`);
+        console.error(`[Repository Cleanup] Consider using CLEANUP_ORPHANED_REPO_ACTION=archive instead of delete for safety.`);
+        
+        // Return empty array to skip cleanup entirely when GitHub account is inaccessible
+        return [];
+      }
+      
+      // For other errors, also skip cleanup to be safe
+      console.error(`[Repository Cleanup] Skipping cleanup due to GitHub API error. This prevents accidental deletion of backups.`);
+      return [];
+    }
     
-    const allGithubRepos = [...basicAndForkedRepos, ...starredRepos];
     const githubRepoFullNames = new Set(allGithubRepos.map(repo => repo.fullName));
     
     // Get all repositories from our database
@@ -44,13 +66,19 @@ async function identifyOrphanedRepositories(config: any): Promise<any[]> {
       .from(repositories)
       .where(eq(repositories.userId, userId));
     
-    // Identify orphaned repositories
+    // Only identify repositories as orphaned if we successfully accessed GitHub
+    // This prevents false positives when GitHub is down or account is inaccessible
     const orphanedRepos = dbRepos.filter(repo => !githubRepoFullNames.has(repo.fullName));
     
+    if (orphanedRepos.length > 0) {
+      console.log(`[Repository Cleanup] Found ${orphanedRepos.length} orphaned repositories for user ${userId}`);
+    }
+    
     return orphanedRepos;
   } catch (error) {
     console.error(`[Repository Cleanup] Error identifying orphaned repositories for user ${userId}:`, error);
-    throw error;
+    // Return empty array on error to prevent accidental deletions
+    return [];
   }
 }