[ADD] /setprice command

dataHandle.js

@@ -1,5 +1,6 @@
 const fs = require('fs')
 const usersDataFile = './users_data.json'
+const usersPricesFile = './prices_data.json'
 module.exports = {
   createUserList: async function (msg, usersObj) {
     if(!usersObj[msg.chat.id][msg.from.id]) {
@@ -26,6 +27,20 @@ module.exports = {
       })
     }
     return usersObj
+  },
+  createPricesList: function (msg, usersObj) {
+    if (!usersObj[msg.chat.id]) {
+      usersObj[msg.chat.id] = {
+        'box' : 40,
+        'bottle' : 2
+      }
+      fs.writeFileSync(usersPricesFile, JSON.stringify(usersObj, null, 2), 'utf8', function (err) {
+        if (err) {
+          return console.log(err)
+        }
+      })
+    }
+    return usersObj
   },
     doesFileExists: function (filePath){
      try {
@@ -43,15 +58,31 @@ module.exports = {
     // Let transform the string to an object, see https://stackoverflow.com/questions/45015/safely-turning-a-json-string-into-an-object
     return JSON.parse(tmp)
   },
+  readPricesData: function () {
+    let tmp = fs.readFileSync(usersPricesFile, 'utf8')
+    // Let transform the string to an object, see https://stackoverflow.com/questions/45015/safely-turning-a-json-string-into-an-object
+    return JSON.parse(tmp)
+  },
   createUsersDataFile: function () {
     fs.appendFileSync(usersDataFile, '{}', 'utf8')
     console.log(usersDataFile, 'should exist now...')
   },
+  createPricesDataFile: function () {
+    fs.appendFileSync(usersPricesFile, '{}', 'utf8')
+    console.log(usersPricesFile, 'should exist now...')
+  },
   initializeUsers: function () {
     if (!module.exports.doesFileExists(usersDataFile)) {
       console.log("File doesn't exist!")
       module.exports.createUsersDataFile()
     }
     return module.exports.readUsersData()
   },
+  initializePrices: function () {
+    if (!module.exports.doesFileExists(usersPricesFile)) {
+      console.log("File doesn't exist!")
+      module.exports.createPricesDataFile()
+    }
+    return module.exports.readPricesData()
+  },
 }

index.js

@@ -1,12 +1,16 @@
 const TeleBot = require('telebot')
 const Secrets = require('./secrets.json')
+const fs = require('fs')
 const bot = new TeleBot(Secrets.BOT_TOKEN)
 const dh = require('./dataHandle')
 
 var users = dh.initializeUsers()
+var prices = dh.initializePrices()
+
 bot.on('text', async (msg) => {
   users = await dh.createChatList(msg, users)
   users = await dh.createUserList(msg, users)
+  prices = await dh.createPricesList(msg, prices)
 })
 
 var commands = {
@@ -18,6 +22,10 @@ var commands = {
                     {
                       'name': "help",
                       'desc': 'Shows a list of available commands'
+                    },
+                    {
+                      'name': "setprice",
+                      'desc': 'Sets the price of a box or a bottle of mate'
                     }
                   ]
                 }
@@ -36,6 +44,44 @@ bot.on([`/${commands.list[1].name}`], (msg) => {
   msg.reply.text(helpmsg)
 });
 
+// /setprice command
+bot.on([`/${commands.list[2].name}`], (msg) => {
+  var args = msg.text.split(" ")
+
+  if (args[1] && args[2]) {
+    if (isNaN(args[2])) {
+      msg.reply.text("You must type a number!")
+    } else {
+      switch (args[1]) {
+        case "box":
+            prices[msg.chat.id].box = parseInt(args[2])
+
+            fs.writeFile('./prices_data.json', JSON.stringify(prices, null, 2), 'utf8', function (err) {
+              if (err) {
+                return console.log(err)
+              }
+            })
+
+            msg.reply.text(`The price of a box of mate is now ${prices[msg.chat.id].box} .-`)
+          break;
+        case "bottle":
+            prices[msg.chat.id].bottle = parseInt(args[2])
+
+            fs.writeFile('./prices_data.json', JSON.stringify(prices, null, 2), 'utf8', function (err) {
+              if (err) {
+                return console.log(err)
+              }
+            })
+
+            msg.reply.text(`The price of a bottle of mate is now ${prices[msg.chat.id].bottle} .-`)
+          break;
+        default:
+          msg.reply.text(`${args[1]} is invalid!`)
+      }
+    }
+  }
+});
+
 // bot.on(/^\/send(.+)$/, (msg, props) => {
 //   const value = props.match[1].trim()
 //   console.log(value)

prices_data.json

@@ -0,0 +1,6 @@
+{
+  "-331544286": {
+    "box": 40,
+    "bottle": 2
+  }
+}