Resolve crash when data.name exceed the length limit (#104)

Reviewed-on: #104
Co-authored-by: Mylloon <kennel.anri@tutanota.com>
Co-committed-by: Mylloon <kennel.anri@tutanota.com>

src/commands/music/play.ts

@@ -196,10 +196,29 @@ export default {
 
         // Returns a list of songs with their title and author
         return interaction.respond(
-          tracks.map((t) => ({
-            name: `${t.title} • ${t.author}`,
+          tracks.map((t) => {
+            let title = t.title;
+            let author = t.author;
+            let name = `${title} • ${author}`;
+
+            // Slice returned data if needed to not exceed the length limit (100)
+            if (name.length > 100) {
+              const newTitle = title.substring(0, 40);
+              if (title.length != newTitle.length) {
+                title = `${newTitle}...`;
+              }
+              const newAuthor = author.substring(0, 40);
+              if (author.length != newAuthor.length) {
+                author = `${newAuthor}...`;
+              }
+              name = `${newTitle} • ${newAuthor}`;
+            }
+
+            return {
+              name,
               value: t.url,
-          }))
+            };
+          })
         );
       }
     }