style: bump eslint to 9

eslint.config.mjs

@@ -0,0 +1,54 @@
+import eslint from '@eslint/js';
+import eslintPluginPrettierRecommended from 'eslint-plugin-prettier/recommended';
+import globals from 'globals';
+import tseslint from 'typescript-eslint';
+
+export default tseslint.config(
+	{
+		ignores: ['node_modules', '**/node_modules/**', '**/*.js', '**/*.d.ts']
+	},
+	eslint.configs.recommended,
+	...tseslint.configs.recommendedTypeChecked,
+	eslintPluginPrettierRecommended,
+	{
+		languageOptions: {
+			globals: {
+				...globals.node,
+				...globals.jest
+			},
+			ecmaVersion: 5,
+			sourceType: 'module',
+			parserOptions: {
+				project: ['tsconfig.json', 'tsconfig.build.json', 'tsconfig.spec.json'],
+				projectService: true,
+				tsconfigRootDir: import.meta.dirname
+			}
+		}
+	},
+	{
+		rules: {
+			'@typescript-eslint/no-explicit-any': 'off',
+			'@typescript-eslint/no-unsafe-assignment': 'off',
+			'@typescript-eslint/no-unsafe-call': 'off',
+			'@typescript-eslint/no-unsafe-member-access': 'off',
+			'@typescript-eslint/no-unsafe-function-type': 'off',
+			'@typescript-eslint/no-unsafe-argument': 'off',
+			'@typescript-eslint/no-unsafe-return': 'off',
+			'@typescript-eslint/no-unused-expressions': 'off',
+			'@typescript-eslint/no-require-imports': 'off',
+			'@typescript-eslint/no-unused-vars': 'off',
+			'@typescript-eslint/no-misused-promises': [
+				'error',
+				{
+					checksVoidReturn: false,
+					checksConditionals: false
+				}
+			],
+			'@typescript-eslint/require-await': 'off',
+			'@typescript-eslint/prefer-promise-reject-errors': 'off',
+			'@typescript-eslint/no-base-to-string': 'off',
+			'@typescript-eslint/unbound-method': 'off',
+			'@typescript-eslint/only-throw-error': 'off'
+		}
+	}
+);

package.json

@@ -10,7 +10,7 @@
 		"publish:dev": "npm publish --access public --tag dev",
 		"prepare": "husky",
 		"format": "prettier --write \"src/**/*.ts\"",
-		"lint": "eslint --ignore-path .gitignore src/**/*.ts",
+		"lint": "eslint --ignore-pattern .gitignore src/**/*.ts",
 		"changelog": "git cliff --prepend ./CHANGELOG.md -l --current -c ./cliff.toml -r ."
 	},
 	"lint-staged": {
@@ -57,17 +57,20 @@
 	"devDependencies": {
 		"@commitlint/cli": "19.6.1",
 		"@commitlint/config-angular": "19.7.0",
+		"@eslint/eslintrc": "^3.2.0",
+		"@eslint/js": "^9.18.0",
 		"@favware/npm-deprecate": "2.0.0",
 		"@nestjs/common": "11.0.3",
 		"@nestjs/core": "11.0.3",
 		"@types/node": "22.10.7",
-		"@typescript-eslint/eslint-plugin": "7.0.0",
-		"@typescript-eslint/parser": "6.21.0",
+		"@typescript-eslint/eslint-plugin": "^8.21.0",
+		"@typescript-eslint/parser": "^8.21.0",
 		"discord-api-types": "0.37.117",
 		"discord.js": "14.17.3",
 		"eslint": "8.57.1",
 		"eslint-config-prettier": "10.0.1",
 		"eslint-plugin-prettier": "5.2.3",
+		"globals": "^15.14.0",
 		"husky": "9.1.7",
 		"lint-staged": "15.4.1",
 		"prettier": "3.4.2",
@@ -76,13 +79,14 @@
 		"rimraf": "6.0.1",
 		"rxjs": "7.8.1",
 		"ts-node": "10.9.2",
-		"typescript": "5.7.3"
+		"typescript": "5.7.3",
+		"typescript-eslint": "^8.21.0"
 	},
 	"peerDependencies": {
 		"@nestjs/common": "^10.2.0 || ^11.0.0",
 		"@nestjs/core": "^10.2.0 || ^11.0.0",
-		"discord.js": "^14.0.1",
 		"discord-api-types": "^0.37.99",
+		"discord.js": "^14.0.1",
 		"reflect-metadata": "^0.2.1",
 		"rxjs": "^7.2.0"
 	},

src/commands/slash-commands/slash-command.discovery.ts

@@ -12,7 +12,7 @@ import { APIApplicationCommandOptionBase } from 'discord-api-types/payloads/v10/
 import { CommandDiscovery } from '../command.discovery';
 import { OPTIONS_METADATA } from './options';
 
-// @ts-ignore
+// @ts-expect-error - This is a decorator.
 export interface SlashCommandMeta extends ChatInputApplicationCommandData {
 	type?:
 		| ApplicationCommandType.ChatInput

src/message-components/decorators/selected.decorator.ts

@@ -2,23 +2,20 @@ import { createParamDecorator, ExecutionContext } from '@nestjs/common';
 import {
 	ChannelSelectMenuInteraction,
 	Collection,
-	MentionableSelectMenuInteraction,
 	RoleSelectMenuInteraction,
 	UserSelectMenuInteraction
 } from 'discord.js';
 import { NecordExecutionContext } from '../../context';
 
-export const SelectedStrings = createParamDecorator<any, any, string[]>(
-	(_, ctx: ExecutionContext) => {
-		const necordContext = NecordExecutionContext.create(ctx);
-		const [interaction] = necordContext.getContext<'interactionCreate'>();
+export const SelectedStrings = createParamDecorator<any, string[]>((_, ctx: ExecutionContext) => {
+	const necordContext = NecordExecutionContext.create(ctx);
+	const [interaction] = necordContext.getContext<'interactionCreate'>();
 
-		return interaction.isStringSelectMenu() ? interaction.values : [];
-	}
-);
+	return interaction.isStringSelectMenu() ? interaction.values : [];
+});
 
 export type ISelectedChannels = ChannelSelectMenuInteraction['channels'];
-export const SelectedChannels = createParamDecorator<any, any, ISelectedChannels>(
+export const SelectedChannels = createParamDecorator<any, ISelectedChannels>(
 	(_, ctx: ExecutionContext) => {
 		const necordContext = NecordExecutionContext.create(ctx);
 		const [interaction] = necordContext.getContext<'interactionCreate'>();
@@ -27,10 +24,8 @@ export const SelectedChannels = createParamDecorator<any, any, ISelectedChannels
 	}
 );
 
-export type ISelectedUsers =
-	| UserSelectMenuInteraction['users']
-	| MentionableSelectMenuInteraction['users'];
-export const SelectedUsers = createParamDecorator<any, any, ISelectedUsers>(
+export type ISelectedUsers = UserSelectMenuInteraction['users'];
+export const SelectedUsers = createParamDecorator<any, ISelectedUsers>(
 	(_, ctx: ExecutionContext) => {
 		const necordContext = NecordExecutionContext.create(ctx);
 		const [interaction] = necordContext.getContext<'interactionCreate'>();
@@ -43,10 +38,8 @@ export const SelectedUsers = createParamDecorator<any, any, ISelectedUsers>(
 	}
 );
 
-export type ISelectedMembers =
-	| UserSelectMenuInteraction['members']
-	| MentionableSelectMenuInteraction['members'];
-export const SelectedMembers = createParamDecorator<any, any, ISelectedMembers>(
+export type ISelectedMembers = UserSelectMenuInteraction['members'];
+export const SelectedMembers = createParamDecorator<any, ISelectedMembers>(
 	(_, ctx: ExecutionContext) => {
 		const necordContext = NecordExecutionContext.create(ctx);
 		const [interaction] = necordContext.getContext<'interactionCreate'>();
@@ -58,10 +51,8 @@ export const SelectedMembers = createParamDecorator<any, any, ISelectedMembers>(
 	}
 );
 
-export type ISelectedRoles =
-	| RoleSelectMenuInteraction['roles']
-	| MentionableSelectMenuInteraction['roles'];
-export const SelectedRoles = createParamDecorator<any, any, ISelectedRoles>(
+export type ISelectedRoles = RoleSelectMenuInteraction['roles'];
+export const SelectedRoles = createParamDecorator<any, ISelectedRoles>(
 	(_, ctx: ExecutionContext) => {
 		const necordContext = NecordExecutionContext.create(ctx);
 		const [interaction] = necordContext.getContext<'interactionCreate'>();

src/text-commands/text-commands.module.ts

@@ -35,7 +35,7 @@ export class TextCommandsModule implements OnModuleInit, OnApplicationBootstrap
 			const content = message.content.toLowerCase();
 			const prefix =
 				typeof this.options.prefix !== 'function'
-					? this.options.prefix ?? '!'
+					? (this.options.prefix ?? '!')
 					: await this.options.prefix(message);
 
 			if (!prefix || !content.startsWith(prefix)) return;