Push some updates on start + whois added

src/commands/start.js

@@ -1,6 +1,12 @@
 // start command handler
 module.exports = function(bot, msg) {
   const chatId = msg.chat.id;
-  bot.sendMessage(chatId, "Welcome to Lynx!\n\nI was made with love by Lucas Gabriel (lucmsilva)!\n\nCheck out my source code:\nhttps://github.com/lucmsilva651/lynx")
+  const userName = msg.from.first_name;
-  console.log("INFO: /start executed.")
+  const userId = msg.from.id;
+
+  const message = `Hello! I am Lynx!\nI was made with love by Lucas Gabriel (lucmsilva)!\n\nSee /help for the bot commands!`
+  
+  bot.sendMessage(chatId, message)
+    .catch(error => console.error('ERROR: Message cannot be send:', error));
+  console.log(`INFO: /start executed by ${userName}, ${userId}`)
 }

src/commands/whois.js

@@ -0,0 +1,19 @@
+module.exports = function(bot, msg) {
+  const chatId = msg.chat.id;
+  const userName = msg.from.first_name;
+  const userId = msg.from.id;
+  const userHandle = msg.from.username;
+  const isBot = msg.from.is_bot;
+  const userPremium = msg.from.is_premium;
+  const userPremiumOutput = "";
+
+  if (userPremium == "true") {
+    const userPremiumOutput = "\n\nYou have a Telegram Premium subscription.";
+  }
+
+  const message = `Your name is: ${userName}\nYour username is: ${userHandle}\nYour ID is: ${userId}\nYou are a bot: ${isBot}` + userPremiumOutput;
+  
+  bot.sendMessage(chatId, message)
+    .catch(error => console.error('ERROR: Message cannot be send:', error));
+  console.log(`INFO: /whois executed by ${userName}, ${userId}`)
+}