lots of changes lmeow

index.js

@@ -10,40 +10,49 @@ client.start().then(() => console.log(`Client has started!`));
 client.on("room.message", (room, event) => {
     if (! event["content"] || event["sender"] === config.user) return;
     
-    const messageArray = event["content"]["body"].split(" ").map(word => word.toLowerCase());
-    //console.log(messageArray)
+    let messageArray = event["content"]["body"].split(" ").map(word => word.toLowerCase());
+    messageArray = messageArray.filter((str) => str !== '') // remove empty strings
 
     if (messageArray[0].toLowerCase() == config.prefix){
         switch(messageArray[1]){
             case 's':
             case 'pkg':
             case 'search':
-                search_pkg(room, messageArray[2]);  
+
+                let resultIndex = 0;
+
+                if(Number.isInteger(parseInt(messageArray[3]))){
+                    resultIndex = parseInt(messageArray[3])
+                };
+                
+                let pkgPromise = search_pkg(messageArray[2]); 
+                
+                pkgPromise.then(pkgResults => {
+                    // pkgResults is an array containing all search results
+                    let message = `${pkgResults[resultIndex].pkgname} ${pkgResults[resultIndex].repo} ${pkgResults[resultIndex].licenses} ${pkgResults[resultIndex].pkgdesc}` 
+                    client.sendNotice(room, message);
+                    }); //TODO: bot crashes if index is too large 
                 break;
+
             case 'aur':
                 break;
+            case 'h':
+            case 'help':
+                break;
             default:
-                console.warn('no matches');
+                client.sendNotice(room, 'Invalid command.');
         }
     }
 })
 
-async function search_pkg(room, pkg){
- 
+async function search_pkg(pkg){
+
     const response = await fetch("https://archlinux.org/packages/search/json/?q=" + pkg);
     const dataJSON = await response.json();
 
     if (!dataJSON.results.length){
-            const message = 'This package does not exist.';
-            console.log(message)
-            client.sendText(room, message);
+            return null // package does not exist
     } else {
-            const message = 
-`Package Name: ${dataJSON.results[0].pkgname}
-Package Repo: ${dataJSON.results[0].repo}
-Package Architecture: ${dataJSON.results[0].arch};`
-
-            console.log(message)
-            client.sendText(room, message);
+        return dataJSON.results
     }
 }