(build): Switch to esbuild & transpile to commonjs.

src/shared/Database.ts

@@ -1,7 +1,6 @@
-import path, { dirname } from 'path';
+import path from 'path';
 import { open, Database as SqliteDatabase } from 'sqlite';
 import sqlite3 from 'sqlite3';
-import { fileURLToPath } from 'url';
 import { Message } from '../events';
 import { AppealMessage, Ban, GithubUserMapping, GuildArraySetting, GuildSetting, GuildSettings, KnowledgebaseItem, LoggedMessage, Note, PrivateHelpTicket, RoleButton, TicketMessage, TicketPhrase } from '../types';
 import { serializeMessage, wait } from '../utils';
@@ -33,7 +32,6 @@ export class Database {
   }
 
   private static async ensure() {
-    const __dirname = dirname(fileURLToPath(import.meta.url));
     const schema = readFileSync(path.join(__dirname, '..', '..', 'sql', 'structure.sql'), { encoding: 'utf-8' });
     await Database.db.exec(schema);
     console.log('SQLite database ensured');
@@ -42,7 +40,6 @@ export class Database {
   private static async migrate() {
     console.log('Starting database migrations');
 
-    const __dirname = dirname(fileURLToPath(import.meta.url));
     await Database.db.migrate({
       migrationsPath: path.join(__dirname, '..', '..', 'sql', 'migrations')
     });

src/utils/commands.ts

@@ -1,10 +1,9 @@
 import { Client } from 'discord.js';
 import fs from 'fs';
-import path, { dirname } from 'path';
-import { fileURLToPath, pathToFileURL } from 'url';
+import path from 'path';
+import { pathToFileURL } from 'url';
 import { Handler } from '../types';
 
-const __dirname = dirname(fileURLToPath(import.meta.url));
 const ROOT_DIR = path.resolve(__dirname, '..');
 
 export async function loadHandlersFrom(dir: string, handlerArray: Handler[]): Promise<void> {

src/utils/refresh-commands.ts

@@ -1,11 +1,10 @@
 import { Client, REST, RESTPostAPIApplicationCommandsJSONBody, Routes } from 'discord.js';
 import fs from 'fs';
-import path, { dirname } from 'path';
-import { fileURLToPath, pathToFileURL } from 'url';
+import path from 'path';
+import { pathToFileURL } from 'url';
 import { config } from '../config';
 import { Command } from '../types';
 
-const __dirname = dirname(fileURLToPath(import.meta.url));
 const ROOT_DIR = path.resolve(__dirname, '..');
 
 const rest = new REST({ version: '10' }).setToken(config.DISCORD_TOKEN!);

src/webserver/index.ts

@@ -5,8 +5,7 @@ import express, { Request, Response } from 'express';
 import session from 'express-session';
 import fs from 'fs';
 import MemoryStore from 'memorystore';
-import path, { dirname } from 'path';
-import { fileURLToPath } from 'url';
+import path from 'path';
 import { config } from '../config';
 import { Database } from '../shared/Database';
 import { AltData, comprehensiveAltLookupFromE621, DiscordOAuth2 } from '../utils';
@@ -26,8 +25,6 @@ const DEV_BASE_URL = `http://localhost:${config.PORT}`;
 const PROD_BASE_URL = 'https://discord.e621.net';
 
 const OAUTH_SCOPES = ['identify', 'guilds.join'];
-
-const __dirname = dirname(fileURLToPath(import.meta.url));
 const PAGE_TEMPLATE = fs.readFileSync(path.join(__dirname, 'templates', 'page.html'), { encoding: 'utf-8' });
 
 const oauth = new DiscordOAuth2({