SDLC -> plan->Design->Develope->Test->Deploy

Design

1. Create an account
2. Login
3. Update your profile
4. Feed Page - explore
5. Send connection request
6. see our matches
7. see the request we sent/received
8. Update your profile

LLD

• DB Design

  • User
    • First Name
    • Last Name
    • emailId
    • password
    • age
    • gender
  • Connection Request
    • from userId
    • touserId
    • status => pending/accept/reject/ignore

• APi Design

  AuthROuter

  -    POST  /signup
  -    POST  /login
  -    POST  /profile
  

  connectionRequestRouter

  • POST  =>  /request/send/interested/:userId      => interested
    

  • POST  =>  /request/send/ignore/:userId          => ignore
    

  • POST  =>  /request/review/accepted/:requestId   => accept
    

  • POST  =>  /request/review/rejected/:requestId   => reject
    

  GET profileRouter

  -  GET   /profile/view
  -  PATCH /profile/edit
  -  PATCH /profile/password
  

  • GET - /user/requests/received
  • GET - /user/connections
  • GET - /user/feed -> get you the profiles of other user

HOST ON AWS

• FRONTEND

  • clone repo
  • build the frontend
  • sudo apt install nginx
  • sudo systemctl start nginx
  • sudo systemctl enable nginx
  • copy dist and past to nginx var/www/html
  • sudo scp -r dist/* /var/www/html
  • enbale the inbound rule port 80 for hitting nginx
  • now our Frontend is deployed
  • go to public ip or url of aws to see that

• Backend

  • install the nodejs version compatible to project. the version on which locally we build backend.
  • clone the repo
  • start project
  • also for db allow aws machine ip to connect.
  • add security rule to allow request to port on which backend is running from anywhere
  • now backend is deployed
  • but we got terminal busy running project, we cant do other task so
  • there is process manager pm2 which allow to run process in detache mode like docker have their.
  • install the pm2 Process manager
  • npm install pm2 -g
  • pm2 start npm -- start // the scipt name is start
  • pm2 logs // allow us to see the logs of console like if any error we can see here.
  • pm2 flush npm // it will clear log , npm is name of application
  • pm2 li st // it will give list of all the application running
  • pm2 stop npm // stop -> npm is name of process
  • pm2 delete //delete -> npm is name of process

  ADD

  • custom name of process when starting the application | Custom name for npm |
  • pm2 start npm --name "custom name" -- start

WEBSOCKET

- to integrate the socket into express
- first create the server using the http
- then instead of listening on app listen on created server
- configure cors for server

payment

• razorpay registration and complete kyc
• create ui for premium page
• Creating API for Create order in backend