only run the bot on POST requests

Author: codebam

packages/worker/src/worker.ts

@@ -24,79 +24,81 @@ interface Environment {
 
 export default {
 	fetch: async (request: Request, env: Environment) => {
-		const bot = new TelegramBot(env.SECRET_TELEGRAM_API_TOKEN);
-		await bot
-			.on('default', async function () {
-				switch (bot.update_type) {
-					case 'message':
-						const messages = [
-							{ role: 'system', content: 'You are a friendly assistant' },
-							{
-								role: 'user',
-								content: bot.update.message?.text?.toString() ?? '',
-							},
-						];
-						const response = await env.AI.run('@cf/meta/llama-3-8b-instruct', { messages });
-						if ('response' in response) {
-							await bot.reply(response.response ?? '');
-						}
-						break;
-					case 'inline':
-						const inline_messages = [
-							{ role: 'system', content: 'You are a friendly assistant' },
-							{
-								role: 'user',
-								content: bot.update.inline_query?.query.toString() ?? '',
-							},
-						];
-						const inline_response = await env.AI.run('@cf/meta/llama-3-8b-instruct', { messages: inline_messages, max_tokens: 50 });
-						if ('response' in inline_response) {
-							await bot.reply(inline_response.response ?? '');
-						}
+		if (request.method === 'POST') {
+			const bot = new TelegramBot(env.SECRET_TELEGRAM_API_TOKEN);
+			await bot
+				.on('default', async function () {
+					switch (bot.update_type) {
+						case 'message':
+							const messages = [
+								{ role: 'system', content: 'You are a friendly assistant' },
+								{
+									role: 'user',
+									content: bot.update.message?.text?.toString() ?? '',
+								},
+							];
+							const response = await env.AI.run('@cf/meta/llama-3-8b-instruct', { messages });
+							if ('response' in response) {
+								await bot.reply(response.response ?? '');
+							}
+							break;
+						case 'inline':
+							const inline_messages = [
+								{ role: 'system', content: 'You are a friendly assistant' },
+								{
+									role: 'user',
+									content: bot.update.inline_query?.query.toString() ?? '',
+								},
+							];
+							const inline_response = await env.AI.run('@cf/meta/llama-3-8b-instruct', { messages: inline_messages, max_tokens: 50 });
+							if ('response' in inline_response) {
+								await bot.reply(inline_response.response ?? '');
+							}
 
-					default:
-						break;
-				}
-				return new Response('ok');
-			})
-			.handle(request.clone());
-		const bot2 = new TelegramBot(env.SECRET_TELEGRAM_API_TOKEN2);
-		await bot2
-			.on('default', async function () {
-				switch (bot2.update_type) {
-					case 'message':
-						await bot2.reply('https://duckduckgo.com/?q=' + encodeURIComponent(bot.update.message?.text?.toString() ?? ''));
-						break;
-					case 'inline':
-						await bot2.reply('https://duckduckgo.com/?q=' + encodeURIComponent(bot.update.inline_query?.query ?? ''));
-						break;
+						default:
+							break;
+					}
+					return new Response('ok');
+				})
+				.handle(request.clone());
+			const bot2 = new TelegramBot(env.SECRET_TELEGRAM_API_TOKEN2);
+			await bot2
+				.on('default', async function () {
+					switch (bot2.update_type) {
+						case 'message':
+							await bot2.reply('https://duckduckgo.com/?q=' + encodeURIComponent(bot.update.message?.text?.toString() ?? ''));
+							break;
+						case 'inline':
+							await bot2.reply('https://duckduckgo.com/?q=' + encodeURIComponent(bot.update.inline_query?.query ?? ''));
+							break;
 
-					default:
-						break;
-				}
-				return new Response('ok');
-			})
-			.handle(request.clone());
-		const bot3 = new TelegramBot(env.SECRET_TELEGRAM_API_TOKEN3);
-		await bot3
-			.on('default', async function () {
-				switch (bot3.update_type) {
-					case 'inline':
-						const { translated_text } = await env.AI.run('@cf/meta/m2m100-1.2b', {
-							text: bot3.update.inline_query?.query.toString() ?? '',
-							source_lang: 'french',
-							target_lang: 'english',
-						});
-						await bot3.reply(translated_text ?? '');
-						break;
+						default:
+							break;
+					}
+					return new Response('ok');
+				})
+				.handle(request.clone());
+			const bot3 = new TelegramBot(env.SECRET_TELEGRAM_API_TOKEN3);
+			await bot3
+				.on('default', async function () {
+					switch (bot3.update_type) {
+						case 'inline':
+							const { translated_text } = await env.AI.run('@cf/meta/m2m100-1.2b', {
+								text: bot3.update.inline_query?.query.toString() ?? '',
+								source_lang: 'french',
+								target_lang: 'english',
+							});
+							await bot3.reply(translated_text ?? '');
+							break;
 
-					default:
-						break;
-				}
+						default:
+							break;
+					}
 
-				return new Response('ok');
-			})
-			.handle(request.clone());
+					return new Response('ok');
+				})
+				.handle(request.clone());
+		}
 
 		return new Response('ok');
 	},