tubbymemes/suchwowx/templates/includes/web3.html

<script src="/static/js/vendor/web3-1.3.6.min.js"></script>
<script type="text/javascript">
  let contractABI = {{ config.CONTRACT_ABI | tojson }};
  let contractAddress = "{{ config.CONTRACT_ADDRESS }}";
  const w3 = new Web3(Web3.givenProvider);
  const contract = new w3.eth.Contract(contractABI, contractAddress);

  async function getMetamaskAccount() {
    const accounts = await window.ethereum.request({
      method: 'eth_requestAccounts',
    });
    const account = accounts[0];
    return account
  }

  async function getTokenID(ipfsHash) {
    if (ipfsHash != '') {
      const tokenId = await contract.methods.metadataTokenId(ipfsHash).call();
      return tokenId;
    }
  }

  async function isMinted(ipfsHash) {
    if (ipfsHash != '') {
      const tokenId = await getTokenID(ipfsHash)
      if (tokenId == 0) {
        return false;
      } else {
        return true;
      }
    } else {
      return false
    }
  }
</script>