✨ Use reaction-based interaction, refactor URL destruction

main.js

@@ -30,8 +30,7 @@ eris.on(
 );
 
 let
-    url,
-    nextRequestTimestamp,
+    getUrl,
     nextRequestTimeout;
 
 fastify.get(
@@ -42,9 +41,7 @@ fastify.get(
     ) => {
         if(request.query['apiKey'] !== webApiKey)
             return reply.code(401).send();
-        reply.send(url);
-        url = '';
-        nextRequestTimestamp = Date.now() + webRequestInterval;
+        reply.send(getUrl ? await getUrl() : undefined);
         clearTimeout(nextRequestTimeout);
         nextRequestTimeout = setTimeout(
             async () => {
@@ -58,13 +55,14 @@ fastify.get(
 
 eris.on(
     'messageCreate',
-    async ({
-        guildID,
-        author: { id: authorID },
-        channel: { id: channelID },
-        id: messageID,
-        content
-    }) => {
+    async message => {
+        const {
+            guildID,
+            author: { id: authorID },
+            channel: { id: channelID },
+            id: messageID,
+            content
+        } = message;
         if(
             guildID
             ||
@@ -80,15 +78,15 @@ eris.on(
         if(content){
             try {
                 new URL(content);
-                url = content;
-                await reply(
-                    nextRequestTimestamp && nextRequestTimestamp > Date.now()
-                        ? `ETA: ${Math.ceil((nextRequestTimestamp - Date.now()) / 1000)} seconds.`
-                        : 'ETA: as soon as online.'
-                );
+                getUrl = () => new Promise(async resolve => {
+                    resolve(content);
+                    getUrl = undefined;
+                    await message.addReaction('✅');
+                });
+                await message.addReaction('⏳');
             }
             catch {
-                await reply('Invalid URL');
+                await message.addReaction('❌');
             }
         }
     }