feat: add dynamic example

09-dynamic-guilds/.editorconfig

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+# editorconfig.org
+root = true
+
+[*]
+end_of_line = lf
+indent_style = tab
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+indent_size = 4
+max_line_length = 140
+
+[*.{yaml, yml}]
+indent_style = space
+indent_size = 2
+
+[*.md]
+indent_style = space
+trim_trailing_whitespace = false

09-dynamic-guilds/.gitignore

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+# compiled output
+/dist
+/node_modules
+yarn.lock
+yarn-error.log
+
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+
+# OS
+.DS_Store
+
+# Tests
+/coverage
+/.nyc_output
+
+# IDEs and editors
+/.idea
+.project
+.classpath
+.c9/
+*.launch
+.settings/
+*.sublime-workspace
+
+# IDE - VSCode
+.vscode/*
+!.vscode/settings.json
+!.vscode/tasks.json
+!.vscode/launch.json
+!.vscode/extensions.json

09-dynamic-guilds/.prettierrc

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+{
+	"parser": "typescript",
+	"trailingComma": "none",
+	"singleQuote": true,
+	"arrowParens": "avoid",
+	"endOfLine": "auto",
+	"printWidth": 120
+}

09-dynamic-guilds/README.md

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+# 09 - Dynamic Guilds
+
+This is an updated version of an example created by [@WolffParkinson](https://github.com/wolffparkinson). You can find the original example [here](https://github.com/wolffparkinson/necord-playground/tree/dynamic-guilds)

09-dynamic-guilds/eslint.config.js

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+const typescriptEslintEslintPlugin = require("@typescript-eslint/eslint-plugin");
+const globals = require("globals");
+const tsParser = require("@typescript-eslint/parser");
+const js = require("@eslint/js");
+const { FlatCompat } = require("@eslint/eslintrc");
+
+const compat = new FlatCompat({
+    baseDirectory: __dirname,
+    recommendedConfig: js.configs.recommended,
+    allConfig: js.configs.all
+});
+
+module.exports = [...compat.extends(
+    "plugin:@typescript-eslint/eslint-recommended",
+    "plugin:@typescript-eslint/recommended",
+    "prettier",
+), {
+    plugins: {
+        "@typescript-eslint": typescriptEslintEslintPlugin,
+    },
+
+    languageOptions: {
+        globals: {
+            ...globals.node,
+        },
+
+        parser: tsParser,
+        ecmaVersion: 5,
+        sourceType: "module",
+
+        parserOptions: {
+            project: "tsconfig.json",
+        },
+    },
+
+    rules: {
+        "@typescript-eslint/interface-name-prefix": "off",
+        "@typescript-eslint/explicit-function-return-type": "off",
+        "@typescript-eslint/no-explicit-any": "off",
+        "@typescript-eslint/explicit-module-boundary-types": "off",
+        "@typescript-eslint/no-unused-vars": "off",
+        "@typescript-eslint/ban-types": "off",
+    },
+
+    ignores: ["*.config.js"]
+}];

09-dynamic-guilds/package.json

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+{
+	"name": "09-dynamic-guilds",
+	"version": "1.0.0",
+	"license": "MIT",
+	"scripts": {
+		"prebuild": "rimraf dist",
+		"build": "nest build",
+		"format": "prettier --write \"src/**/*.ts\"",
+		"start": "nest start",
+		"start:dev": "nest start --watch",
+		"start:debug": "nest start --debug --watch",
+		"start:prod": "node dist/main",
+		"lint": "eslint src/**/*.ts --fix"
+	},
+	"dependencies": {
+		"@nestjs/common": "10.2.0",
+		"@nestjs/core": "10.2.0",
+		"discord.js": "14.17.3",
+		"necord": "6.8.7",
+		"reflect-metadata": "0.2.1",
+		"rimraf": "4.1.2",
+		"rxjs": "7.8.0"
+	},
+	"devDependencies": {
+		"@eslint/eslintrc": "^3.1.0",
+		"@eslint/js": "^9.10.0",
+		"@types/node": "18.14.2",
+		"@typescript-eslint/eslint-plugin": "5.54.0",
+		"@typescript-eslint/parser": "5.54.0",
+		"eslint": "9.10.0",
+		"eslint-config-prettier": "8.6.0",
+		"eslint-plugin-prettier": "4.2.1",
+		"globals": "^15.9.0",
+		"prettier": "2.8.4",
+		"typescript": "5.7.3"
+	}
+}

09-dynamic-guilds/src/app.module.ts

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+import { Module } from '@nestjs/common';
+import { NecordModule } from 'necord';
+import { CommandService } from './command.service';
+import { DynamicCommand } from './dynamic.command';
+import { AppService } from './app.service';
+import { SimpleCommand } from './simple.command';
+
+@Module({
+	imports: [
+		NecordModule.forRoot({
+			intents: ['Guilds'],
+			token: process.env.DISCORD_TOKEN,
+			skipRegistration: true
+		})
+	],
+	providers: [CommandService, AppService, DynamicCommand, SimpleCommand]
+})
+export class AppModule {}

09-dynamic-guilds/src/app.service.ts

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+import { Injectable, Logger } from '@nestjs/common';
+import { ContextOf, Ctx, Once } from 'necord';
+
+@Injectable()
+export class AppService {
+	private readonly logger = new Logger(AppService.name);
+
+	@Once('ready')
+	public onReady(@Ctx() [client]: ContextOf<'ready'>) {
+		this.logger.log(`Bot is ready! Logged in as ${client.user.tag}`);
+	}
+}

09-dynamic-guilds/src/command.service.ts

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+import { Injectable, Logger, OnApplicationBootstrap } from '@nestjs/common';
+import { CommandsService, ExplorerService, SlashCommandDiscovery, SlashCommandsService, SlashCommand } from 'necord';
+import { Client } from 'discord.js';
+
+@Injectable()
+export class CommandService implements OnApplicationBootstrap {
+	private readonly logger = new Logger();
+
+	constructor(
+		private readonly slashCommandService: SlashCommandsService,
+		private readonly explorerService: ExplorerService<SlashCommandDiscovery>,
+		private readonly commandService: CommandsService,
+		private readonly client: Client
+	) {}
+
+	async onApplicationBootstrap() {
+		this.client.once('ready', async () => {
+			await this.updateCommandsMeta();
+			await this.commandService.registerAllCommands()
+		});
+	}
+
+	// Fetch guild ids from API
+	async fetchGuildIds() {
+		return [{ id: 1, name: 'dynamic', guildIds: [process.env.DB_GUILD_ID] }];
+	}
+
+	async updateCommandsMeta() {
+		this.logger.verbose('Updating metadata for SlashCommands');
+
+		const slashCommands = this.explorerService.explore(SlashCommand.KEY);
+		this.logger.verbose(`${slashCommands.length} SlashCommand (s) explored`);
+
+		const db = await this.fetchGuildIds();
+		for (const command of slashCommands) {
+			this.slashCommandService.remove(command.getName());
+			const data = db.find(d => d.name === command.getName());
+			if (!data) {
+				this.logger.warn(`No metadata found for SlashCommand : ${command.getName()}`);
+				this.slashCommandService.add(command);
+				return;
+			}
+
+			this.logger.verbose(`Updating metadata for SlashCommand : ${command.getName()}`);
+
+			command.setGuilds(data.guildIds ?? []);
+			this.slashCommandService.add(command);
+		}
+	}
+}

09-dynamic-guilds/src/dynamic.command.ts

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+import { Injectable } from '@nestjs/common';
+import { Ctx, SlashCommand, SlashCommandContext } from 'necord';
+
+@Injectable()
+export class DynamicCommand {
+	@SlashCommand({
+		name: 'dynamic',
+		description: 'This is a dynamic command'
+	})
+	async run(@Ctx() [i]: SlashCommandContext) {
+		return i.reply({ ephemeral: true, content: 'I am so dynamic !! 😎' });
+	}
+}

09-dynamic-guilds/src/main.ts

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+import { NestFactory } from '@nestjs/core';
+import { AppModule } from './app.module';
+
+async function bootstrap() {
+	const app = await NestFactory.createApplicationContext(AppModule);
+	await app.init();
+}
+
+bootstrap();

09-dynamic-guilds/src/simple.command.ts

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+import { Injectable } from '@nestjs/common';
+import { Ctx, SlashCommand, SlashCommandContext } from 'necord';
+
+@Injectable()
+export class SimpleCommand {
+	@SlashCommand({ name: 'ping', description: 'Bot status' })
+	async run(@Ctx() [i]: SlashCommandContext) {
+		return i.reply({ ephemeral: true, content: 'Pong !' });
+	}
+}

09-dynamic-guilds/tsconfig.build.json

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+{
+    "extends": "./tsconfig.json",
+    "exclude": ["node_modules", "dist", "test", "**/*spec.ts"]
+}
+

09-dynamic-guilds/tsconfig.json

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+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "declaration": true,
+        "removeComments": true,
+        "emitDecoratorMetadata": true,
+        "experimentalDecorators": true,
+        "allowSyntheticDefaultImports": true,
+        "target": "ES2021",
+        "sourceMap": true,
+        "outDir": "./dist",
+        "baseUrl": "./",
+        "incremental": true,
+        "skipLibCheck": true
+    },
+    "include": ["src/**/*"]
+}
+