Merge pull request #26 from epfl-dojo/feature/balance

[FT.] /balance

index.js

@@ -14,27 +14,31 @@ bot.on('text', async (msg) => {
 })
 
 var commands = {
-  'list': [{
-      'name': "start",
-      'desc': 'Welcome command.'
-    },
-    {
-      'name': "help",
-      'desc': 'Shows a list of available commands.'
-    },
-    {
-      'name': "setprice",
-      'desc': 'Sets the price of a box or a bottle of mate.'
-    },
-    {
-      'name': "drink",
-      'desc': 'The user drinks a club-mate.'
-    },
-    {
-      'name': "buybox",
-      'desc': 'The user buys a box of club mate.'
-    }
-  ]
+	'list': [{
+			'name': "start",
+			'desc': 'Welcome command.'
+		},
+		{
+			'name': "help",
+			'desc': 'Shows a list of available commands.'
+		},
+		{
+			'name': "setprice",
+			'desc': 'Sets the price of a box or a bottle of mate.'
+		},
+		{
+			'name': "drink",
+			'desc': 'The user drinks a club-mate.'
+		},
+		{
+			'name': "buybox",
+			'desc': 'The user buys a box of club mate.'
+		},
+		{
+			'name': "balance",
+			'desc': 'Shows the status of everyone\'s wallet.'
+		}
+	]
 }
 
 // /start command
@@ -103,13 +107,22 @@ bot.on([`/${commands.list[3].name}`], (msg) => {
 
 // /buybox command
 bot.on([`/${commands.list[4].name}`], (msg) => {
-  users[msg.chat.id][msg.from.id].wallet -= parseInt(prices[msg.chat.id].box)
-  fs.writeFile('./users_data.json', JSON.stringify(users, null, 2), 'utf8', function(err) {
-    if (err) {
-      return console.log(err)
-    }
-  })
-  msg.reply.text(`Thanks ${users[msg.chat.id][msg.from.id].username} just bought a box of club-mate ! :)\nYou currently have ${users[msg.chat.id][msg.from.id].wallet} in your wallet!`)
+	users[msg.chat.id][msg.from.id].wallet -= parseInt(prices[msg.chat.id].box)
+	fs.writeFile('./users_data.json', JSON.stringify(users, null, 2), 'utf8', function(err) {
+		if (err) {
+			return console.log(err)
+		}
+	})
+	msg.reply.text(`Thanks ${users[msg.chat.id][msg.from.id].username} just bought a box of club-mate ! :)\nYou currently have ${users[msg.chat.id][msg.from.id].wallet} in your wallet!`)
+});
+
+// /balance command
+bot.on([`/${commands.list[5].name}`], (msg) => {
+  let tmpMsg = ""
+	Object.values(users[msg.chat.id]).forEach(element =>
+    tmpMsg += `${element.username} → ${element.wallet}.-\n`
+	)
+  msg.reply.text(tmpMsg)
 });
 
 // bot.on(/^\/send(.+)$/, (msg, props) => {