createWalletConnectSession method

Implementation

Future<void> createWalletConnectSession(BuildContext context) async {
  // Create a new session
  if (walletConnect.connected) {
    statusMessage =
        'Already connected to ${walletConnect.session.peerMeta?.name} \n${walletConnect.session.peerMeta?.description}\n${walletConnect.session.peerMeta?.url}';
    curStatus =
        'createWalletConnectSession - WalletConnect Already connected to ${walletConnect.session.peerMeta?.name} with minter: $account, chainId $chainId. Ignored.';
    return;
  }

  // IOS users will need to be prompted which wallet to use.
  // if (Platform.isIOS) {
  //   List<WalletConnectRegistryListing> listings =
  //       await readWalletRegistry(limit: 4);

  //   await showModalBottomSheet(
  //     context: context,
  //     builder: (context) {
  //       return showIOSWalletSelectionDialog(
  //           context, listings, setWalletListing);
  //     },
  //     isScrollControlled: true,
  //     isDismissible: false,
  //     shape:
  //         RoundedRectangleBorder(borderRadius: BorderRadius.circular(24.0)),
  //   );
  // }

  curStatus = 'createWalletConnectSession';
  SessionStatus session;
  try {
    session = await walletConnect.createSession(
        chainId: 44787,
        onDisplayUri: (uri) async {
          // _displayUri = uri;
          curStatus = ('_displayUri updated with $uri');

          // Open any registered wallet via wc: intent
          bool? result;

          // IOS users have already chosen wallet, so customize the launcher
          if (Platform.isIOS) {
            uri =
                '${walletListing.mobile.universal}/wc?uri=${Uri.encodeComponent(uri)}';
          }
          // Else
          // - Android users will choose their walled from the OS prompt

          curStatus = ('launching uri: $uri');
          try {
            result = await launchUrl(Uri.parse(uri),
                mode: LaunchMode.externalApplication);
            if (result == false) {
              // launch alternative method
              curStatus =
                  ('Initial launchuri failed. Fallback launch with forceSafariVC true');
              result = await launchUrl(Uri.parse(uri));
              if (result == false) {
                curStatus = ('Could not launch $uri');
              }
            }
            if (result) {
              statusMessage = 'Launched wallet app, requesting session.';
            }
          } on PlatformException catch (e) {
            if (e.code == 'ACTIVITY_NOT_FOUND') {
              curStatus = ('No wallets available - do nothing!');

              statusMessage =
                  'ERROR - No WalletConnect compatible wallets found.';
              return;
            }
            curStatus = ('launch returned $result');
            curStatus =
                ('Unexpected PlatformException error: ${e.message}, code: ${e.code}, details: ${e.details}');
          } on Exception catch (e) {
            curStatus = ('launch returned $result');
            curStatus = ('url launcher other error e: $e');
          }
        });
  } catch (e) {
    curStatus = ('Unable to connect - killing the session on our side.');
    statusMessage = 'Unable to connect - killing the session on our side.';
    walletConnect.killSession();
    return;
  }
  if (session.accounts.isEmpty) {
    statusMessage =
        'Failed to connect to wallet.  Bridge Overloaded? Could not Connect?';

    // wc:f54c5bca-7712-4187-908c-9a92aa70d8db@1?bridge=https%3A%2F%2Fz.bridge.walletconnect.org&key=155ca05ffc2ab197772a5bd56a5686728f9fcc2b6eee5ffcb6fd07e46337888c
    curStatus =
        ('Failed to connect to wallet.  Bridge Overloaded? Could not Connect?');
  }
}