yee add bet

index.js

@@ -0,0 +1,45 @@
+require('dotenv').config()
+
+const EVENT_MESSAGE = 'message'
+const TYPE_MESSAGE = 'message'
+
+const MSG_CLEAR = /clear\s+orders/
+const MSG_ORDER = /(?:no,?\s+)?order\s+me\s+(.*)/
+const MSG_LIST = /show\s+(?:all\s+)orders/
+
+const REPLY_CLEAR = '⚡! all gone'
+const REPLY_ORDER = '📝 got it: '
+
+const replyClear = () => '⚡ all gone'
+const replyOrder = order => `📝 got it (${order})`
+const replyList = orders => Object.entries(orders).map(([user, order], index) => `${index}. ${order} (by ${user})`).join('\n')
+
+let orders = {}
+
+const clear = () => { orders = {} }
+const add = (user, order) => { orders[user] = order }
+
+const SlackBot = require('slackbots')
+
+const bot = new SlackBot({
+  token: process.env.token,
+  name: 'fneh'
+})
+
+bot.on(EVENT_MESSAGE, data => {
+  if (data.type !== TYPE_MESSAGE) return
+  let match
+  if (match = data.text.match(MSG_CLEAR)) {
+    clear()
+    bot.postMessage(data.channel, replyClear())
+  } else if (match = data.text.match(MSG_ORDER)) {
+    const order = match[1]
+    bot.getUsers().then(({members}) => {
+      const member = members.find(member => member.id === data.user)
+      add(member.real_name || member.name, order)
+      bot.postMessage(data.channel, replyOrder(order))
+    })
+  } else if (match = data.text.match(MSG_LIST)) {
+    bot.postMessage(data.channel, replyList(orders))
+  }
+})