chatbots

slackbot.js

const app = new App({
  socketMode: true,
  token: String(process.env.SLACK_BOT_TOKEN),
  appToken: String(process.env.SLACK_APP_TOKEN),
  signingSecret: String(process.env.SLACK_SIGNING_SECRET),
});

;(async () => {
  // Start your app
  app.start().catch((error) => {
      console.log(error);
      process.exit(1);
  })
})();

// app.action('export', async ({ say, ack, body }) => {
//   await ack();
//   const pdf_file_content = await ejspdf.ejs(path.resolve(__dirname, '../templates/example'), 8001, {
//       fields: invoiceData,
//   });

//   const { file } = await app.client.files.upload({
//       file: pdf_file_content,
//       filename: 'invoice.pdf',
//       filetype: 'pdf',
//       channels: 'C03LZ9NDRPG',
//   });

//   await say(`Invoice exported!`);
  
// });

// app.action(/enter_value_(.*)/, async ({ ack, body, context }) => {
//   await ack();

//   const data = body.actions[0]?.value;
//   const key = context.actionIdMatches[1];

//   invoiceData[key] = data;
// });

// {
//   "type": "input",
//   "dispatch_action": true,
//   "element": {
//       "dispatch_action_config": {
//           "trigger_actions_on": [
//               "on_character_entered"
//           ]
//       },
//       "type": "plain_text_input",
//       "action_id": `enter_value_${key}`,
//   },
//   "label": {
//       "type": "plain_text",
//       "text": field.label,
//       "emoji": true
//   }
// }

// {
//   "type": "section",
//   "text": {
//       "type": "mrkdwn",
//       "text": `Hey there <@${message.user}>!`
//   },
//   "accessory": {
//       "type": "button",
//       "text": {
//           "type": "plain_text",
//           "text": "Click Me"
//       },
//       "action_id": "button_click"
//   }
// }

// {
//     "channel": "CBR2V3XEX",
//     "attachments": [
//         {
//             "fallback": "Plain-text summary of the attachment.",
//             "color": "#2eb886",
//             "pretext": "Optional text that appears above the attachment block",
//             "author_name": "Bobby Tables",
//             "author_link": "http://flickr.com/bobby/",
//             "author_icon": "http://flickr.com/icons/bobby.jpg",
//             "title": "Slack API Documentation",
//             "title_link": "https://api.slack.com/",
//             "text": "Optional text that appears within the attachment",
//             "fields": [
//                 {
//                     "title": "Priority",
//                     "value": "High",
//                     "short": false
//                 }
//             ],
//             "image_url": "http://my-website.com/path/to/image.jpg",
//             "thumb_url": "http://example.com/path/to/thumb.png",
//             "footer": "Slack API",
//             "footer_icon": "https://platform.slack-edge.com/img/default_application_icon.png",
//             "ts": 123456789
//         }
//     ]
//   }

// app.message('hello', async ({ message, say }) => {
//   await say({
//     blocks: [
//       {
//         "type": "section",
//         "text": {
//           "type": "mrkdwn",
//           "text": `Hey there <@${message.user}>!`
//         },
//         "accessory": {
//           "type": "button",
//           "text": {
//             "type": "plain_text",
//             "text": "Click Me"
//           },
//           "action_id": "button_click"
//         }
//       }
//     ],
//     text: `Hey there <@${message.user}>!`
//   });
// });

telegram.js

const { config } = require('dotenv');

config();

const TelegramBot = require('node-telegram-bot-api');

const bot = new TelegramBot(String(process.env.TELEGRAM_BOT_TOKEN), { polling: true });

// Simple ping pong style messaging
bot.on('message', (message) => {
  if (message.text === 'hey') {
    bot.sendMessage(message.chat.id, 'Hey yourself!');
  }
});

// Message with callback_query
bot.on('message', async ($) => {
  if ($.text === 'callback-query') {
    const message = await bot.sendMessage($.chat.id, 'Let\'s see how callback data works', {
      reply_markup: {
        inline_keyboard: [
          [{
            text: 'Show me a random number!', callback_data: Math.floor(Math.random() * 100),
          }],
        ],
      },
    });

    bot.once('callback_query', (data) => {
      if (data.message.message_id === message.message_id) {
        bot.sendMessage(data.message.chat.id, `Your random number is **${data.data}**`);
        bot.deleteMessage(message.chat.id, message.message_id);
      }
    });
  }
});

// Simple flow (one question after another)
const questions = [
  { id: 'name', label: 'What is your name?', type: 'text' },
  { id: 'gender', label: 'What is your gender?', type: 'options', options: [{ value: 'male', label: 'Male' }, { value: 'Female', label: 'female' }] },
  { id: 'age', label: 'How old are you?', type: 'number' },
];

bot.on('message', async (message) => {
  if (message.text === 'flow') {
    bot.sendMessage(message.chat.id, 'Let\'s fill in some information!');

    const result = await questions.reduce(($, question) => {
      return $.then((interm) => Promise.resolve(({
        'text': () => {
          return new Promise((resolve, reject) => {
            bot.once('message', (m) => {
              resolve(m.text);
            });
            bot.sendMessage(message.chat.id, question.label);
          });
        },
        'number': () => {
          return new Promise((resolve, reject) => {
            bot.once('message', (m) => {
              resolve(Number(m.text));
            });
            bot.sendMessage(message.chat.id, question.label);
          });
        },
        'options': () => {
          return new Promise(async (resolve, reject) => {
            let m = await bot.sendMessage(message.chat.id, question.label, {
              reply_markup: {
                inline_keyboard: [
                  question.options.map((option) => ({
                    text: option.label, callback_data: option.value
                  })),
                ],
              },
            });

            bot.once('callback_query', ($) => {
              if ($.message.message_id === m.message_id) {
                resolve($.data);
              }
            });
          });
        },
      }[question.type])()).then((answer) => {
        return { ...interm, [question.id]: answer };
      }));
    }, Promise.resolve({}));

    bot.sendMessage(message.chat.id, JSON.stringify(result));
  }
});

// This does not work well on telegram destkop, also maybe the following command is required
// bot.setChatMenuButton({ chat_id: message.chat.id, menu_button: { type: 'commands' }});
bot.on('message', async (message) => {
  if (message.text === '/start' || message.text === '/leave') {
    bot.setMyCommands([
      {description: 'Enter Admin Mod', command: '/admin' },
    ]);
  }

  if (message.text === '/admin') {
    bot.setMyCommands([
      {description: 'Leave Admin Mod', command: '/leave' },
    ]);
  }
});