Upgrade packages and delete server settings when leaving a server.

package.json

@@ -21,7 +21,7 @@
     "@material-ui/core": "^3.0.1",
     "@material-ui/icons": "^3.0.1",
     "apollo-boost": "^0.1.4",
-    "eris": "https://codeload.github.com/abalabahaha/eris/tar.gz/bd48702f8d472c010e9b2378467c1bfca9abd5ce",
+    "eris": "https://codeload.github.com/abalabahaha/eris/tar.gz/f919f961b16b5943a794e9052a7c7f27dbb5074f",
     "graphql": "^14.0.2",
     "graphql-yoga": "^1.16.7",
     "isomorphic-unfetch": "^2.0.0",

server/bot/index.ts

@@ -69,6 +69,12 @@ export const guildMemberRemove = (client: Client, db: Db) => async (
   } catch (e) {}
 }
 
+// When the bot leaves a server, this function will be called.
+export const guildDelete = (db: Db) => async (guild: Guild) => {
+  const settings = await db.collection('servers').findOne({ serverID: guild.id })
+  if (settings) await db.collection('servers').deleteOne({ serverID: guild.id })
+}
+
 // When client recieves a message, it will callback.
 export default async (message: Message, client: Client, tempDB: DB, db: Db) => {
   try {

server/index.ts

@@ -19,7 +19,7 @@ import { MongoClient } from 'mongodb'
 // Import fs.
 import { readdir, statSync } from 'fs'
 // Import the bot.
-import { guildMemberAdd, guildMemberRemove } from './bot'
+import { guildMemberAdd, guildMemberRemove, guildDelete } from './bot'
 // Get the token needed.
 import 'json5/lib/require'
 import { token, mongoURL } from '../config.json5'
@@ -48,6 +48,8 @@ MongoClient.connect(mongoURL === 'dotenv' ? process.env.MONGO_URL : mongoURL, {
   // When a server loses a member, it will callback.
   client.on('guildMemberAdd', guildMemberAdd(client, db, tempDB))
   client.on('guildMemberRemove', guildMemberRemove(client, db))
+  // When the bot leaves a server, it will callback.
+  client.on('guildDelete', guildDelete(db))
   // Register the commandParser.
   const commandParser = new CommandParser(client, tempDB, db)
   client.on('messageCreate', commandParser.onMessage)