Decentralized Courses Booking system based on Smart contracts

This is a decentralized courses booking system built with hardhat, solidity and Ethers JS and based on smart contracts

Requirements :

You need to have a wallet with testnet ethereum on the Goerli network Get free Goerli faucet

Architecture :

Design Patterns :

Normal Factory design pattern

to create the student and Session objects in Factory Class

Method template design pattern

thus creating an abstract interface for the student and use it in the Factory ckass to create the student

Setting up the project

Clone the project

then cd DecentralizedCoursesBookingSystem

Install npm dependencies

npm i

Configurations

create .env file in the root directory set up these constants

QUICKNODE_API_URL=YOUR_QUICKNODE_API_KEY
RINKEBY_ACCOUNT_PK=YOUR_RINKEBY_ACCOUNT_PK
ETHERSCAN_API_KEY=YOUR_ETHERSCAN_API_KEY
COINMARKETCAP_API_KEY=YOUR_COINMARKETCAP_API_KEY

Try running some of the following tasks:

compile the contracts

npx hardhat compile 

deploy the contracts locally

npx hardhat run scripts/deploy.js

deploy the contracts to goerli network

npx hardhat run scripts/deploy.js --network goerli

Unit Testing for the contract

npx hardhat test 

Test coverage report

npx hardhat coverage 

Execute Balance task

npx hardhat balance --account account_public_key 

Deployed at

Instructions

For the app users, connect your Wallet with an account that have GoerliETH on the Goerli testnet network get GoerliETH for free, create an account if you are a user and get access to the plateform.
If you are an admin, you should connect with your admin account already written on the blockchain.

Admin interface

https://frostbite22.github.io/DecentralizedCoursesBookingSystemFrontAdmin

Student interface

https://frostbite22.github.io/DecentralizedCoursesBookingSystemFront