@sendbird/uikit-react-native/lib/module/fragments/createOpenChannelParticipantsFragment.js

Sendbird UIKit for React Native: A feature-rich and customizable chat UI kit with messaging, channel management, and user authentication.

import React, { useRef } from 'react';
import { useChannelHandler, useUserList } from '@sendbird/uikit-chat-hooks';
import { useActionMenu } from '@sendbird/uikit-react-native-foundation';
import { ASYNC_NOOP, ifThenOr, isDifferentChannel, useFreshCallback, useUniqHandlerId } from '@sendbird/uikit-utils';
import StatusComposition from '../components/StatusComposition';
import UserActionBar from '../components/UserActionBar';
import { UNKNOWN_USER_ID } from '../constants';
import createUserListModule from '../domain/userList/module/createUserListModule';
import { useLocalization, useSendbirdChat, useUserProfile } from '../hooks/useContext';
const RETURN_EMPTY_STRING = () => '';
const createOpenChannelParticipantsFragment = initModule => {
  const UserListModule = createUserListModule(initModule);
  return ({
    channel,
    onPressHeaderLeft,
    renderUser,
    sortComparator,
    queryCreator = () => channel.createParticipantListQuery({
      limit: 20
    })
  }) => {
    const handlerId = useUniqHandlerId('OpenChannelParticipantsFragment');
    const refreshSchedule = useRef();
    const {
      STRINGS
    } = useLocalization();
    const {
      sdk,
      currentUser
    } = useSendbirdChat();
    const {
      openMenu
    } = useActionMenu();
    const {
      show
    } = useUserProfile();
    const {
      users,
      refresh,
      loading,
      next,
      error,
      upsertUser,
      deleteUser
    } = useUserList(sdk, {
      queryCreator,
      sortComparator
    });
    useChannelHandler(sdk, handlerId, {
      onUserExited(eventChannel, user) {
        if (isDifferentChannel(eventChannel, channel)) return;
        deleteUser(user.userId);
      },
      onUserBanned(eventChannel, user) {
        if (isDifferentChannel(eventChannel, channel)) return;
        deleteUser(user.userId);
      },
      onOperatorUpdated(eventChannel) {
        if (isDifferentChannel(eventChannel, channel)) return;
        if (refreshSchedule.current) clearTimeout(refreshSchedule.current);
        refreshSchedule.current = setTimeout(() => refresh(), 500);
      },
      onUserMuted(eventChannel, user) {
        if (isDifferentChannel(eventChannel, channel) || !eventChannel.isOpenChannel()) return;
        // @ts-ignore - SDK should migrate User to Participant
        user.isMuted = true;
        upsertUser(user);
      },
      onUserUnmuted(eventChannel, user) {
        if (isDifferentChannel(eventChannel, channel) || !eventChannel.isOpenChannel()) return;
        // @ts-ignore - SDK should migrate User to Participant
        user.isMuted = false;
        upsertUser(user);
      }
    }, 'open');
    const _renderUser = useFreshCallback((user, selectedUsers, setSelectedUsers) => {
      if (renderUser) return renderUser(user, selectedUsers, setSelectedUsers);
      const isUserMuted = user.isMuted;
      const isUserOperator = channel.isOperator(user.userId);
      const isCurrentUserOperator = channel.isOperator((currentUser === null || currentUser === void 0 ? void 0 : currentUser.userId) ?? UNKNOWN_USER_ID);
      return /*#__PURE__*/React.createElement(UserActionBar, {
        muted: isUserMuted,
        uri: user.profileUrl,
        label: ifThenOr(isUserOperator, STRINGS.LABELS.USER_BAR_OPERATOR, ''),
        name: (user.nickname || STRINGS.LABELS.USER_NO_NAME) + ifThenOr(user.userId === (currentUser === null || currentUser === void 0 ? void 0 : currentUser.userId), STRINGS.LABELS.USER_BAR_ME_POSTFIX, ''),
        disabled: user.userId === (currentUser === null || currentUser === void 0 ? void 0 : currentUser.userId),
        onPressActionMenu: ifThenOr(isCurrentUserOperator, () => {
          const menuItems = [];
          menuItems.push({
            title: ifThenOr(isUserOperator, STRINGS.LABELS.UNREGISTER_OPERATOR, STRINGS.LABELS.REGISTER_AS_OPERATOR),
            onPress: ifThenOr(isUserOperator, () => channel.removeOperators([user.userId]), () => channel.addOperators([user.userId]))
          });
          menuItems.push({
            title: ifThenOr(isUserMuted, STRINGS.LABELS.UNMUTE, STRINGS.LABELS.MUTE),
            onPress: ifThenOr(isUserMuted, () => channel.unmuteUser(user), () => channel.muteUser(user))
          });
          menuItems.push({
            title: STRINGS.LABELS.BAN,
            style: 'destructive',
            onPress: () => channel.banUser(user)
          });
          openMenu({
            title: user.nickname || STRINGS.LABELS.USER_NO_NAME,
            menuItems
          });
        }),
        onPressAvatar: () => show(user)
      });
    });
    return /*#__PURE__*/React.createElement(UserListModule.Provider, {
      headerRight: RETURN_EMPTY_STRING,
      headerTitle: STRINGS.OPEN_CHANNEL_PARTICIPANTS.HEADER_TITLE
    }, /*#__PURE__*/React.createElement(UserListModule.Header, {
      onPressHeaderRight: ASYNC_NOOP,
      onPressHeaderLeft: onPressHeaderLeft
    }), /*#__PURE__*/React.createElement(StatusComposition, {
      loading: loading,
      LoadingComponent: /*#__PURE__*/React.createElement(UserListModule.StatusLoading, null),
      error: Boolean(error),
      ErrorComponent: /*#__PURE__*/React.createElement(UserListModule.StatusError, {
        onPressRetry: refresh
      })
    }, /*#__PURE__*/React.createElement(UserListModule.List, {
      users: users,
      renderUser: _renderUser,
      onLoadNext: next,
      ListEmptyComponent: /*#__PURE__*/React.createElement(UserListModule.StatusEmpty, null)
    })));
  };
};
export default createOpenChannelParticipantsFragment;
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