From 998eefef4cf94ba381549ffca95e96f39d9fa074 Mon Sep 17 00:00:00 2001
From: Emily J <me@emily.im>
Date: Tue, 18 Aug 2020 18:29:36 +1000
Subject: [PATCH] additions to util

---
 bot/util/messageUtil.js | 27 +++++++++++++++++++++++++++
 bot/util/util.js        |  9 +++++++++
 2 files changed, 36 insertions(+)

diff --git a/bot/util/messageUtil.js b/bot/util/messageUtil.js
index 035b9ac..817281c 100644
--- a/bot/util/messageUtil.js
+++ b/bot/util/messageUtil.js
@@ -3,6 +3,33 @@ class MessageUtil {
     this.client = client;
   }
 
+  // Grab the last message sent in a channel (excludes the command)
+  async getLastMessage (channel) {
+    if (channel) {
+      let lastMsg;
+
+      await channel.messages.fetch({ limit: 2 }).then(messages => {
+        lastMsg = messages.last().content;
+      });
+      return lastMsg;
+    }
+  }
+
+  // Wait for a reply to a message, then pass through the response
+  async awaitReply (msg, question, limit = 60000) {
+    const filter = m => m.author.id === msg.author.id;
+    await msg.channel.send(question);
+    try {
+      const collected = await msg.channel.awaitMessages(filter, {
+        max: 1,
+        time: limit,
+        errors: ["time"]
+      });
+      return collected.first().content;
+    } catch (e) {
+      return false;
+    }
+  }
 }
 
 module.exports = MessageUtil;
\ No newline at end of file
diff --git a/bot/util/util.js b/bot/util/util.js
index c5873a8..fdcd33a 100644
--- a/bot/util/util.js
+++ b/bot/util/util.js
@@ -3,6 +3,7 @@ class Util {
     this.client = client;
   }
 
+  // Simple check to see if someone is a developer or not
   isDeveloper (userID) {
     let isDev = false;
     const developers = this.client.config.ownerIDs;
@@ -17,6 +18,7 @@ class Util {
     return isDev;
   }
 
+  // Cleans output and removes sensitive information, used by eval
   async clean (text) {
     if (text && text.constructor.name == "Promise")
       text = await text;
@@ -30,6 +32,13 @@ class Util {
 
     return text;
   }
+
+  // Return random integer between two given integers
+  intBetween (min, max) {
+    return Math.round((Math.random() * (max - min))+min);
+  }
+
+
 }
 
 module.exports = Util;
\ No newline at end of file