All files / apps/host/src/screens/Profile/hooks useSettingsNotification.ts

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88.88% Branches 40/45
100% Functions 14/14
100% Lines 85/85

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import { useCallback, useEffect, useRef, useState } from 'react';
import Toast from 'react-native-toast-message';
import { Alert, AppState, type AppStateStatus } from 'react-native';
 
import { useAuth } from '@/contexts/AuthContext';
 
import {
  createTokenRegistrationPayload,
  deleteNotificationToken,
  getDeviceInfo,
  registerNotificationToken,
} from '@/services/notification/notificationApi';
import {
  getNotificationPreference,
  setNotificationPreference,
} from '@/services/notification/notificationPreference';
import { notificationService } from '@/services/notification/notificationService';
import { sentryService } from '@/services/sentryService';
 
const NOTIFICATION_LOG_ACTIONS = {
  SYNC_SETTINGS_STATE: 'sync_settings_state',
  ENABLE_FROM_SETTINGS: 'enable_from_settings',
  DISABLE_FROM_SETTINGS: 'disable_from_settings',
} as const;
 
interface UseSettingsNotificationProps {
  isActive?: boolean;
}
 
export const useSettingsNotification = ({ isActive = true }: UseSettingsNotificationProps = {}) => {
  const { user } = useAuth();
  const isMountedRef = useRef(true);
  const [isNotificationEnabled, setIsNotificationEnabled] = useState(false);
  const [isNotificationToggleLoading, setIsNotificationToggleLoading] = useState(false);
  const [isNotificationStateHydrating, setIsNotificationStateHydrating] = useState(true);
 
  useEffect(() => {
    return () => {
      isMountedRef.current = false;
    };
  }, []);
 
  const captureNotificationError = useCallback((action: string, error: unknown) => {
    sentryService.captureException(error, {
      tags: {
        component: 'notification',
        action,
      },
    });
  }, []);
 
  const registerNotificationTokenForCurrentUser = useCallback(
    async (fcmToken: string | null) => {
      if (!fcmToken || !user) {
        return;
      }
 
      const registrationPayload = createTokenRegistrationPayload(fcmToken);
      await registerNotificationToken(registrationPayload);
    },
    [user],
  );
 
  const syncNotificationToggleState = useCallback(async () => {
    try {
      const [isNotificationPreferred, permissionStatus] = await Promise.all([
        getNotificationPreference(),
        notificationService.checkPermissionStatus(),
      ]);
      const isToggleEnabled = isNotificationPreferred && permissionStatus.authorized;
      if (isMountedRef.current) {
        setIsNotificationEnabled(isToggleEnabled);
      }
 
      if (!isToggleEnabled) {
        return;
      }
 
      const fcmToken = await notificationService.getFCMToken();
      await registerNotificationTokenForCurrentUser(fcmToken);
    } catch (error) {
      captureNotificationError(NOTIFICATION_LOG_ACTIONS.SYNC_SETTINGS_STATE, error);
      Eif (isMountedRef.current) {
        setIsNotificationEnabled(false);
      }
    } finally {
      if (isMountedRef.current) {
        setIsNotificationStateHydrating(false);
      }
    }
  }, [captureNotificationError, registerNotificationTokenForCurrentUser]);
 
  const enableNotificationsFromSettings = useCallback(async () => {
    await setNotificationPreference(true);
 
    const fcmToken = await notificationService.setupAfterLogin();
    const permissionStatus = await notificationService.checkPermissionStatus();
    const isPermissionGranted = permissionStatus.authorized;
 
    if (!isPermissionGranted) {
      if (isMountedRef.current) {
        setIsNotificationEnabled(false);
      }
      await setNotificationPreference(false);
      Alert.alert(
        'Permission Denied',
        'Notification permission is disabled on your device. Please enable notifications in your device settings.',
        [
          { text: 'Cancel', style: 'cancel' },
          {
            text: 'Open Settings',
            onPress: () => notificationService.openNotificationSettings(),
          },
        ],
      );
      return;
    }
 
    Eif (isMountedRef.current) {
      setIsNotificationEnabled(true);
    }
    await registerNotificationTokenForCurrentUser(fcmToken);
  }, [registerNotificationTokenForCurrentUser]);
 
  const disableNotificationsFromSettings = useCallback(async () => {
    await setNotificationPreference(false);
    Eif (isMountedRef.current) {
      setIsNotificationEnabled(false);
    }
 
    if (user) {
      const { deviceId } = getDeviceInfo();
      await deleteNotificationToken(user.uid, deviceId);
    }
 
    notificationService.clearTokenCache();
    await notificationService.cancelAllNotifications();
  }, [user]);
 
  const handleNotificationToggle = useCallback(
    async (shouldEnable: boolean) => {
      if (isNotificationToggleLoading || isNotificationStateHydrating || !isActive) return;
 
      const previousState = isNotificationEnabled;
 
      Eif (isMountedRef.current) {
        setIsNotificationToggleLoading(true);
        setIsNotificationEnabled(shouldEnable);
      }
 
      try {
        if (shouldEnable) {
          await enableNotificationsFromSettings();
          return;
        }
 
        await disableNotificationsFromSettings();
      } catch (error) {
        Eif (isMountedRef.current) {
          setIsNotificationEnabled(previousState);
        }
        Toast.show({
          type: 'error',
          text1: 'Error',
          text2: 'Failed to update notification setting. Please try again.',
        });
        captureNotificationError(
          shouldEnable
            ? NOTIFICATION_LOG_ACTIONS.ENABLE_FROM_SETTINGS
            : NOTIFICATION_LOG_ACTIONS.DISABLE_FROM_SETTINGS,
          error,
        );
        await syncNotificationToggleState();
      } finally {
        if (isMountedRef.current) {
          setIsNotificationToggleLoading(false);
        }
      }
    },
    [
      captureNotificationError,
      disableNotificationsFromSettings,
      enableNotificationsFromSettings,
      isActive,
      isNotificationEnabled,
      isNotificationStateHydrating,
      isNotificationToggleLoading,
      syncNotificationToggleState,
    ],
  );
 
  useEffect(() => {
    syncNotificationToggleState();
  }, [syncNotificationToggleState]);
 
  useEffect(() => {
    if (!isActive) {
      return;
    }
 
    const subscription = AppState.addEventListener('change', (nextAppState: AppStateStatus) => {
      if (nextAppState === 'active') {
        syncNotificationToggleState();
      }
    });
 
    return () => {
      subscription.remove();
    };
  }, [isActive, syncNotificationToggleState]);
 
  return {
    isNotificationEnabled,
    isNotificationStateHydrating,
    isNotificationToggleLoading,
    handleNotificationToggle,
  };
};