Merge pull request mouredev#7584 from raulG91/main

mouredev#38 - javascript

Author: kontroldev

Roadmap/38 - MOUREDEV PRO/javascript/raulG91.js

@@ -0,0 +1,57 @@
+const { stat } = require('fs')
+const path = require('path')
+const fs = require('fs').promises
+
+async function readFile(filename){
+
+    const filePath = path.join(__dirname,filename)
+
+    let fileData =  await fs.readFile(filePath)
+    //Generate a list with all rows in the file
+    dataList =  fileData.toString().split("\n")
+    //Remove header
+    return dataList.slice(1,dataList.length)
+}
+
+
+async function main(){
+    try{
+        fileData =  await readFile('file.csv')
+        let active_users = []
+        for(element of fileData){
+            let[id,email,status] = element.split("|")
+            status = status.trim().toLowerCase()
+            if(status == "activo"){
+                active_users.push({"id":id,"email":email,"status":status})
+            }
+        }
+
+        if(active_users.length >= 3){
+            //Get subscription winner
+            index = Math.floor(Math.random() * active_users.length)
+            console.log("Subscription winner " + active_users[index].email + " with id: "+active_users[index].id)
+            active_users.splice(index,1) //Remove selected user
+            //Get discount winner
+
+            index = Math.floor(Math.random() *active_users.length)
+            console.log("Discount winner " + active_users[index].email + " with id: "+active_users[index].id)
+            active_users.splice(index,1) //Remove selected user
+            // Get book winner
+            index = Math.floor(Math.random() *active_users.length)
+            console.log("Book winner " + active_users[index].email + " with id: "+active_users[index].id)
+            active_users.splice(index,1)
+        }
+        else{
+            console.log("There are least than 3 active users")
+        }
+
+    
+    }catch (error){
+        console.log("Error opening the file: " + error.message)
+    }
+    
+
+
+}
+
+main()