100DaysOfCode

The nodeJS scripts fetches question information from leetCode. The user is notified over email about the 10 questions to practice daily.

#Functions

• Main Function -

1. leetcode.js -- leetcode.js

    1. Puppeteer
    2. getQuestions 
    3. mailFunctions are required
   
    The browerscreen is launched, a topicList array is initiated to the list of topicwise questions
   
    - getQuestions function is called which makes folder directories and json files
   
    - mailFunctn is called which will schedule and send email to the user.
   

2. getQuestions(link, topicName, newPage)

   -- getQuestions.js 1.Puppeteer 2.makeFiles

    Using puppeteer extracts the question information like
   
    1. questionName
    2. questionLink
    3. solutionLink (if a solution is provided by leetcode)
    4. level of difficulty of the question
    
    Further makes a call to the makeFiles function which will make Directories and Json files for a particular 
    topic.
   
    returns a Promise once work is done for a particular topicName.
   

3. mailFunctn([]topicList)

   -- mailFunctn.js

    1.nodemailer
    2.node-cron (scheduling module)
   
    Extract the Information for each topic, different question for a different day
    This is achieved by looping through the data
   

   node-cron module is used to schedule the mailing service

    ┌────────────── second (optional)
    │ ┌──────────── minute
    │ │ ┌────────── hour
    │ │ │ ┌──────── day of month
    │ │ │ │ ┌────── month
    │ │ │ │ │ ┌──── day of week
    │ │ │ │ │ │
    │ │ │ │ │ │
    * * * * * *
   

4. makeFiles(fileName) -- makeFiles.js 1.fs 2.path Make file directories and json files on the provided filePath