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Custom Next.js Authentication System Documentation

Overview

A robust, custom authentication system built for Next.js using Supabase as the backend. This system provides comprehensive authentication functionality including email/password authentication, social auth (Google), session management, and route protection.

Table of Contents

1. System Architecture
2. Installation
3. File Structure
4. Core Components

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[
  "0x9B3d3FB6b7F75551C87466A72C03F5f4E3245413",
  "0x83d867EB8F0613C7F34E99CeF3C0C3f21875Ac7a"
]

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const ABI = [{"inputs":[{"internalType":"string","name":"_tokenName","type":"string"},{"internalType":"string","name":"_tokenSymbol","type":"string"},{"internalType":"uint256","name":"_cost","type":"uint256"},{"internalType":"uint256","name":"_maxSupply","type":"uint256"},{"internalType":"uint256","name":"_saleSupply","type":"uint256"},{"internalType":"uint256","name":"_maxMintAmountPerTx","type":"uint256"},{"internalType":"string","name":"_hiddenMetadataUri","type":"string"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"ApprovalToCurrentOwner","type":"error"},{"inputs":[],"name":"ApproveToCaller","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","ty

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// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;

import "@openzeppelin/contracts@4.5.0/token/ERC20/ERC20.sol";
import "@openzeppelin/contracts@4.5.0/security/Pausable.sol";
import "@openzeppelin/contracts@4.5.0/access/Ownable.sol";
import "@openzeppelin/contracts@4.5.0/token/ERC20/extensions/draft-ERC20Permit.sol";
import "@openzeppelin/contracts/security/ReentrancyGuard.sol";

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// SPDX-License-Identifier: MIT

pragma solidity >=0.8.9 <0.9.0;

import 'erc721a/contracts/ERC721A.sol';
import '@openzeppelin/contracts/access/Ownable.sol';
import '@openzeppelin/contracts/utils/cryptography/MerkleProof.sol';
import '@openzeppelin/contracts/security/ReentrancyGuard.sol';
import "erc721a/contracts/extensions/ERC721ABurnable.sol";

noFAYZ

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;



/**
 * @dev Interface of the ERC165 standard, as defined in the
 * https://eips.ethereum.org/EIPS/eip-165[EIP].
 *
 * Implementers can declare support of contract interfaces, which can then be

noFAYZ

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;



/**
 * @dev Interface of the ERC165 standard, as defined in the
 * https://eips.ethereum.org/EIPS/eip-165[EIP].
 *
 * Implementers can declare support of contract interfaces, which can then be

noFAYZ

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;

import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
import "@openzeppelin/contracts/token/ERC721/extensions/ERC721URIStorage.sol";
import "@openzeppelin/contracts/access/Ownable.sol";

contract finalNFT is ERC721, ERC721URIStorage, Ownable {
    constructor() ERC721("Mars NFT", "MFT") {
      _safeMint(msg.sender, 1);

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// SPDX-License-Identifier: MIT

// Edited by Faizan

pragma solidity >=0.7.0 <0.9.0;

import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
import "@openzeppelin/contracts/utils/Counters.sol";
import "@openzeppelin/contracts/access/Ownable.sol";

noFAYZ

// SPDX-License-Identifier: MIT

/*
CyberStellar - Smart Contract with burn functionality.
Author: Faizan
*/
pragma solidity ^0.8.2;

import "@openzeppelin/contracts@4.4.2/token/ERC721/ERC721.sol";
import "@openzeppelin/contracts@4.4.2/token/ERC721/extensions/ERC721Enumerable.sol";