inji-wallet/screens/Scan/SendVPScreen.tsx

import {useFocusEffect} from '@react-navigation/native';
import React, {useEffect} from 'react';
import {useTranslation} from 'react-i18next';
import {BackHandler, View} from 'react-native';
import {Button, Column, Row, Text} from '../../components/ui';
import {Theme} from '../../components/ui/styleUtils';
import {VcItemContainer} from '../../components/VC/VcItemContainer';
import {LIVENESS_CHECK} from '../../shared/constants';
import {TelemetryConstants} from '../../shared/telemetry/TelemetryConstants';
import {
  getImpressionEventData,
  sendImpressionEvent,
} from '../../shared/telemetry/TelemetryUtils';
import {VCItemContainerFlowType} from '../../shared/Utils';
import {VCMetadata} from '../../shared/VCMetadata';
import {VerifyIdentityOverlay} from '../VerifyIdentityOverlay';
import {VPShareOverlay} from './VPShareOverlay';
import {FaceVerificationAlertOverlay} from './FaceVerificationAlertOverlay';
import {useSendVPScreen} from './SendVPScreenController';
import LinearGradient from 'react-native-linear-gradient';
import {Error} from '../../components/ui/Error';
import {SvgImage} from '../../components/ui/svg';

export const SendVPScreen: React.FC = () => {
  const {t} = useTranslation('SendVPScreen');
  const controller = useSendVPScreen();

  const vcsMatchingAuthRequest = controller.vcsMatchingAuthRequest;

  useEffect(() => {
    sendImpressionEvent(
      getImpressionEventData(
        TelemetryConstants.FlowType.senderVcShare,
        TelemetryConstants.Screens.vcList,
      ),
    );
  }, []);

  useFocusEffect(
    React.useCallback(() => {
      const onBackPress = () => true;

      const disableBackHandler = BackHandler.addEventListener(
        'hardwareBackPress',
        onBackPress,
      );

      return () => disableBackHandler.remove();
    }, []),
  );

  const handleTextButtonEvent = () => {
    controller.GO_TO_HOME();
    controller.RESET_RETRY_COUNT();
  };

  const getVcKey = vcData => {
    return VCMetadata.fromVcMetadataString(vcData.vcMetadata).getVcKey();
  };

  const noOfCardsSelected = controller.areAllVCsChecked
    ? Object.values(controller.vcsMatchingAuthRequest).length
    : Object.keys(controller.selectedVCKeys).length;

  const cardsSelectedText =
    noOfCardsSelected === 1
      ? noOfCardsSelected + ' ' + t('cardSelected')
      : noOfCardsSelected + ' ' + t('cardsSelected');

  const areAllVcsChecked =
    noOfCardsSelected ===
    Object.values(controller.vcsMatchingAuthRequest).flatMap(vc => vc).length;

  return (
    <React.Fragment>
      {Object.keys(vcsMatchingAuthRequest).length > 0 && (
        <>
          {controller.purpose !== '' && (
            <View style={{backgroundColor: Theme.Colors.whiteBackgroundColor}}>
              <Column
                padding="14 12 14 12"
                margin="20 20 20 20"
                style={Theme.VPSharingStyles.purposeContainer}>
                <Text
                  color={Theme.Colors.TimeoutHintText}
                  style={Theme.VPSharingStyles.purposeText}>
                  {controller.purpose}
                </Text>
              </Column>
            </View>
          )}
          <Column fill backgroundColor={Theme.Colors.lightGreyBackgroundColor}>
            <LinearGradient colors={Theme.Colors.selectIDTextGradient}>
              <Column>
                <Text
                  margin="15 0 13 24"
                  color={Theme.Colors.textValue}
                  style={Theme.VPSharingStyles.selectIDText}>
                  {t('SendVcScreen:pleaseSelectAnId')}
                </Text>
              </Column>
            </LinearGradient>
            <Row
              padding="11 24 11 24"
              style={{
                backgroundColor: '#FAFAFA',
                justifyContent: 'space-between',
              }}>
              <Text style={Theme.VPSharingStyles.cardsSelectedText}>
                {cardsSelectedText}
              </Text>
              <Text
                style={{color: '#F2801D', fontFamily: 'Inter_600SemiBold'}}
                onPress={
                  areAllVcsChecked
                    ? controller.UNCHECK_ALL
                    : controller.CHECK_ALL
                }>
                {areAllVcsChecked ? t('unCheck') : t('checkAll')}
              </Text>
            </Row>
            <Column scroll backgroundColor={Theme.Colors.whiteBackgroundColor}>
              {Object.entries(vcsMatchingAuthRequest).map(
                ([inputDescriptorId, vcs]) =>
                  vcs.map(vcData => (
                    <VcItemContainer
                      key={getVcKey(vcData)}
                      vcMetadata={vcData.vcMetadata}
                      margin="0 2 8 2"
                      onPress={controller.SELECT_VC_ITEM(
                        getVcKey(vcData),
                        inputDescriptorId,
                      )}
                      selectable
                      selected={
                        controller.areAllVCsChecked ||
                        Object.keys(controller.selectedVCKeys).includes(
                          getVcKey(vcData),
                        )
                      }
                      flow={VCItemContainerFlowType.VP_SHARE}
                      isPinned={vcData.vcMetadata.isPinned}
                    />
                  )),
              )}
            </Column>
            <Column
              style={[
                Theme.SendVcScreenStyles.shareOptionButtonsContainer,
                {position: 'relative'},
              ]}
              backgroundColor={Theme.Colors.whiteBackgroundColor}>
              <Button
                type="gradient"
                styles={{marginTop: 12}}
                title={t('SendVcScreen:acceptRequest')}
                disabled={Object.keys(controller.selectedVCKeys).length === 0}
                onPress={controller.ACCEPT_REQUEST}
              />
              {controller.checkIfAnyMatchingVCHasImage() && (
                <Button
                  type="gradient"
                  title={t('SendVcScreen:acceptRequestAndVerify')}
                  styles={{marginTop: 12}}
                  disabled={Object.keys(controller.selectedVCKeys).length === 0}
                  onPress={controller.VERIFY_AND_ACCEPT_REQUEST}
                />
              )}

              <Button
                type="clear"
                loading={controller.isCancelling}
                title={t('SendVcScreen:reject')}
                onPress={controller.CANCEL}
              />
            </Column>
          </Column>
          <VerifyIdentityOverlay
            credential={controller.credentials}
            verifiableCredentialData={controller.verifiableCredentialsData}
            isVerifyingIdentity={controller.isVerifyingIdentity}
            onCancel={controller.CANCEL}
            onFaceValid={controller.FACE_VALID}
            onFaceInvalid={controller.FACE_INVALID}
            isInvalidIdentity={controller.isInvalidIdentity}
            onNavigateHome={controller.GO_TO_HOME}
            onRetryVerification={controller.RETRY_VERIFICATION}
            isLivenessEnabled={LIVENESS_CHECK}
          />

          {controller.overlayDetails !== null && (
            <VPShareOverlay
              isVisible={controller.overlayDetails !== null}
              title={controller.overlayDetails.title}
              titleTestID={controller.overlayDetails.titleTestID}
              message={controller.overlayDetails.message}
              messageTestID={controller.overlayDetails.messageTestID}
              primaryButtonTestID={
                controller.overlayDetails.primaryButtonTestID
              }
              primaryButtonText={controller.overlayDetails.primaryButtonText}
              primaryButtonEvent={controller.overlayDetails.primaryButtonEvent}
              secondaryButtonTestID={
                controller.overlayDetails.secondaryButtonTestID
              }
              secondaryButtonText={
                controller.overlayDetails.secondaryButtonText
              }
              secondaryButtonEvent={
                controller.overlayDetails.secondaryButtonEvent
              }
              onCancel={controller.overlayDetails.onCancel}
            />
          )}

          <FaceVerificationAlertOverlay
            isVisible={controller.isFaceVerificationConsent}
            onConfirm={controller.FACE_VERIFICATION_CONSENT}
            close={controller.DISMISS_POPUP}
          />
        </>
      )}
      <Error
        isModal
        alignActionsOnEnd
        showClose={false}
        isVisible={controller.errorModal.show}
        title={controller.errorModal.title}
        message={controller.errorModal.message}
        image={SvgImage.PermissionDenied()}
        primaryButtonTestID={'retry'}
        primaryButtonText={
          controller.errorModal.showRetryButton &&
          controller.openID4VPRetryCount < 3
            ? t('ScanScreen:status.retry')
            : undefined
        }
        primaryButtonEvent={controller.RETRY}
        textButtonTestID={'home'}
        textButtonText={t('ScanScreen:status.accepted.home')}
        textButtonEvent={handleTextButtonEvent}
        customImageStyles={{paddingBottom: 0, marginBottom: -6}}
        customStyles={{marginTop: '30%'}}
        testID={'vpShareError'}
      />
    </React.Fragment>
  );
};