fix: Too Many Connections

package.json

@@ -1,6 +1,6 @@
 {
   "name": "muffinbot",
-  "version": "2.0.0-oreo.r240616b",
+  "version": "2.0.0-oreo.r240618a",
   "main": "dist/index.js",
   "private": true,
   "dependencies": {

src/Client.ts

@@ -14,22 +14,14 @@ import Dokdo from 'dokdo'
 const prefix = '머핀아 '
 
 export default class MuffinBot extends Client {
-  get chatBot() {
-    return new ChatBot()
-  }
-
-  get dokdo() {
-    return new Dokdo(this, {
-      aliases: ['dokdo', 'dok'],
-      owners: [config.bot.owner_ID],
-      noPerm,
-      prefix,
-    })
-  }
-  get modules(): Collection<string, Command> {
-    return this.#modules
-  }
-  #modules: Collection<string, Command> = new Collection()
+  public chatBot = new ChatBot()
+  public dokdo = new Dokdo(this, {
+    aliases: ['dokdo', 'dok'],
+    owners: [config.bot.owner_ID],
+    noPerm,
+    prefix,
+  })
+  public modules: Collection<string, Command> = new Collection()
   public constructor() {
     super({
       intents: [
@@ -98,7 +90,7 @@ export default class MuffinBot extends Client {
 
 declare module 'discord.js' {
   interface Client {
-    get chatBot(): ChatBot
-    get modules(): Collection<string, Command>
+    chatBot: ChatBot
+    modules: Collection<string, Command>
   }
 }

src/modules/ChatBot.ts

@@ -1,13 +1,11 @@
-import type { Client, Message } from 'discord.js'
+import type { Client, Message, TextChannel } from 'discord.js'
 import { MaaDatabase } from './database'
-import { TextChannel } from 'discord.js'
 import config from '../../config.json'
 import { NODE_ENV } from '.'
 
 export default class ChatBot {
-  get db() {
-    return new MaaDatabase()
-  }
+  public db = new MaaDatabase()
+
   public async getResponse(msg: Message): Promise<string> {
     const data = await this.db.statement.all()
     const args = msg.content

src/modules/database/database.ts

@@ -1,27 +1,25 @@
 import { createPool } from 'mysql2/promise'
 import { LearnTable, NSFWContentTable, StatementTable } from './model'
 import config from '../../../config.json'
+import run from './run'
 
 export class MaaDatabase {
   private _database = createPool({
     ...config.mysql,
     keepAliveInitialDelay: 10000,
     enableKeepAlive: true,
+  }).on('release', conn => {
+    console.log(`${conn.threadId} released.`)
   })
-
-  public get statement() {
-    return new StatementTable(this._database)
-  }
-
-  public get nsfwContent() {
-    return new NSFWContentTable(this._database)
-  }
-
-  public get learn() {
-    return new LearnTable(this._database)
-  }
+  public statement = new StatementTable(this._database)
+  public nsfwContent = new NSFWContentTable(this._database)
+  public learn = new LearnTable(this._database)
 
   public async ping() {
-    this._database.ping()
+    const db = await this._database.getConnection()
+
+    await run(db, async () => {
+      await db.ping()
+    })
   }
 }