Error handling for filesystem reads.

routes/articles.js

@@ -8,29 +8,32 @@ function toTitleCase(str) {
 
 /* GET home page. */
 function articles(request, response) {
-  var articleList = fs.readdirSync('./articles');
+  var articlesPage = `20 text/gemini\r\n\r\n# Articles by Uplink:SI\r\nList of Articles:\r\n${contents}\r\n`;
-  articleList.reverse();
+
-  var contents = '';
+  try {
-  articleList.forEach(function(item) {
+    var articleList = fs.readdirSync('./articles');
-    var title = item.replace('.gmi', '').replace(/\-/g, ' ');
+    articleList.reverse();
-    title = toTitleCase(title);
+    var contents = '';
-    contents += `=> /articles/${item} ${title}\r\n`;
+    articleList.forEach(function(item) {
-  });
+      var title = item.replace('.gmi', '').replace(/\-/g, ' ');
-  response.send(`20 text/gemini\r\n
+      title = toTitleCase(title);
-# Articles by Uplink:SI
+      contents += `=> /articles/${item} ${title}\r\n`;
-List of Articles:
+    });
-${contents}
+    response.send(articlesPage);
-`);
+  } catch (error) {
+    response.error(51);
+  }
+  
 }
 
 function articles_item(request, response) {
-  var article = fs.readFileSync('./articles/' + request.params.item);
+  try {
-  response.send(`20 text/gemini\r\n
+    var article = fs.readFileSync('./articles/' + request.params.item);
-${article}
+    var articlePage = `20 text/gemini\r\n\r\n${article}\r\n\r\n=> /articles/ 📓Articles\r\n=> / 🏡Home\r\n`
-
+    response.send(articlePage);
-=> /articles/ 📓Articles
+  } catch (error) {
-=> / 🏡Home
+    response.error(51);
-`);
+  }  
 }
     
 module.exports.articles = articles;