How I built a Full Stack Web3 App on the Cloud

pragma solidity ^0.8.0;

import "./ERC721Tradable.sol";

/**
 * @title GitNFT
 * GitNFT - a contract for code GitNFTs.
 */
contract GitNFT is ERC721Tradable {
    uint256 public nextTokenId;
    address public admin;

    constructor(address _proxyRegistryAddress)
        public
        ERC721Tradable("GitNFT", "GitNFT", _proxyRegistryAddress)
    {
        admin = msg.sender;
    }

    // only our wallet should be able to mint
    function mint(address to) external onlyOwner {
        _safeMint(to, nextTokenId);
        nextTokenId++;
    }

    function baseTokenURI() public pure override returns (string memory) {
        return "https://www.gitgallery.com/tokenid/";
    }
}

const NFT = artifacts.require("GitNFT");
const proxyRegistryAddress = process.env.OWNER_ADDRESS


module.exports = async function (deployer, _network, accounts) {
  await deployer.deploy(NFT,proxyRegistryAddress, {gas: 5000000});
  const nft = await NFT.deployed();
};

{
  repository(owner: "OWNER", name: "NAME") {
    object(expression: "COMMIT_ID") {
      ... on Commit {
        author{
          name
          user{
            login
          }
        }
      }
    }
  }
}

def web3_mint(userAddress: str):
    """
    Purpose:
        mint a token for user on blockchain
    Args:
        userAddress - the user to mint for
    Returns:
        hash - txn of mint
        tokenid - token minted
    """

    nonce = w3.eth.get_transaction_count(PUBLIC_KEY)

    # Create the contract function
    mint_txn = CODE_NFT.functions.mint(userAddress).buildTransaction(
        {
            "chainId": CHAIN_ID,
            "gas": 10000000,
            "gasPrice": w3.toWei("1", "gwei"),
            "nonce": nonce,
        }
    )

    signed_txn = w3.eth.account.sign_transaction(mint_txn, private_key=PRIVATE_KEY)

    w3.eth.send_raw_transaction(signed_txn.rawTransaction)
    hash = w3.toHex(w3.keccak(signed_txn.rawTransaction))
    receipt = w3.eth.wait_for_transaction_receipt(hash)  
    hex_tokenid = receipt["logs"][0]["topics"][3].hex()  # this is token id in hex

    # convert from hex to decmial
    tokenid = int(hex_tokenid, 16)
    logging.info(f"Got tokenid: {tokenid}")
return hash, tokenid

@application.route("/gallery/<user>/minted")
def minted(user):
    """
    Purpose:
        load gallery page
    Args:
        N/A
    Returns:
        html - gallery html
    """
    if "profile" in session:
        curr_user = session["profile"]
    else:
        curr_user = None

    # check if user exists...

    userdata = users.get_item(Key={"username": user})
    if not "Item" in userdata:
        logging.error(f"No such user {user}")
        return redirect(f"/")

    user_metadata = userdata["Item"]

    # get minted items
    minted_items = get_minted_items(user)

    return render_template(
        "gallery.html",
        userinfo=curr_user,
        minted_items=minted_items,
        user=user,
        user_metadata=user_metadata,
    )

async function safe_mint(data) {
                    // console.log("safe mint called")

                    let userAddress = ""
                    try {
                        userAddress = await walletSigner.getAddress()

                    } catch (error) {
                        alert("Metamask not detected")
                        console.log(error)
                        return
                    }

                    let username = data["username"]
                    let ver_url = data["verify_url"]
                    let ver_date = data["status_json"]["date"]

                    // Commint
                    const base_message = "Signed on GitGallery\n\n" + username + " " + ver_date + "\n " + ver_url
                    const signature = await walletSigner.signMessage(base_message)

                    var mintObj = {}
                    mintObj["verify_json"] = data
                    mintObj["signature"] = signature
                    mintObj["userAddress"] = userAddress

                    var mintString = JSON.stringify(mintObj)

                    $("body").css("opacity", ".3");
                    $("#load_spinner").toggle();

                    $.ajax({
                        type: "POST",
                        url: "/mint_token",
                        dataType: "json",
                        data: mintString,
                        contentType: "application/json",
                        success: function (data) {
                            console.log("mint returned")
                            console.log(data)

                            $("#load_spinner").toggle();
                            $("body").css("opacity", "1");


                            //check for error
                            if ('error' in data) {
                                alert(data["error"]);
                                return -1
                            }

                            alert("Mint Successful")

                            //passed? reload page?
                            location.reload()
                        },
                        error: function (xhr, textStatus, thrownError, data) {
                            alert("Error: " + thrownError);
                            $("body").css("opacity", "1");
                            $("#load_spinner").toggle();

                        }
                    })


                }