Course Selling Apllication backend analysis

## create index.js
## add express and json web tokens
## add routing for user login, signup, create a course, purchse a couse, monitr a course -> view
## create a route skeleton
## add middlewares for user and admin auth
## add database
## define schema for user, admin, course, purchase
## use routing for ease



first build backend then frontend
set up mongo database
design the schema structure and the logic



step 1>
create index and basic routes
step 2> 
add routers and handle req efficiently
step 3>
add user course and admin rooutes
step 4>
create a schema
> user
>admin
>course
>purchases


 SCHEMA DESIGN:

 user schema --
    _id > default object _id
    email
    first name
    lastname
    password

admin schema:
    _id
    email
    first name
    passsword
    lastname

Course schema:
    _id
    title
    price
    iamge url
    description

purchase schema:
    _id
    courseID - linekd to course id in course schema
    userID - linekd to user id in user scheamm


13th oct
// only start if database is up
// added main fuction

create middlewares`

use express.json();
//helps in parsing the incomming json requests andis based on bodu parser middleware

if the user exits geenrate a tokens  // SIGNIN PROCESS  
have a saperate kwt password for user and admin sinins 


TO: DO:  -----

USER ROUTER
plain text password should not be stored in the database
hash the passsword and then check with th passsword provided by used and using 
Bcrypt library


ADMIN ROUTER 
the same way


Middlewares:
Admin and user


now the suntionality is to be omplete within 10 days and then i shall proceede with irats assingnments

completing the application by today


//addingcourse content



TO:DO

-use cookies instead of jwts
-frontend design
-front end in react
-add a middleware for admin and user
-deploy the backend on render
-complete the project by 26th of January 2025