RocketChat/Rocket.Chat

import { Pagination } from '@rocket.chat/fuselage';
import { useDebouncedValue, useMutableCallback } from '@rocket.chat/fuselage-hooks';
import { useTranslation, useEndpoint, useRouter } from '@rocket.chat/ui-contexts';
import { useQuery, hashQueryKey } from '@tanstack/react-query';
import type { MutableRefObject } from 'react';
import React, { useMemo, useState, useEffect } from 'react';

import FilterByText from '../../components/FilterByText';
import GenericNoResults from '../../components/GenericNoResults/GenericNoResults';
import {
    GenericTable,
    GenericTableHeaderCell,
    GenericTableHeader,
    GenericTableLoadingRow,
    GenericTableBody,
    GenericTableRow,
    GenericTableCell,
} from '../../components/GenericTable';
import { usePagination } from '../../components/GenericTable/hooks/usePagination';
import { useSort } from '../../components/GenericTable/hooks/useSort';
import RemoveSlaButton from './RemoveSlaButton';

const SlaTable = ({ reload }: { reload: MutableRefObject<() => void> }) => {
    const t = useTranslation();
    const router = useRouter();

    const [filter, setFilter] = useState('');
    const debouncedFilter = useDebouncedValue(filter, 500);

    const { current, itemsPerPage, setItemsPerPage: onSetItemsPerPage, setCurrent: onSetCurrent, ...paginationProps } = usePagination();
    const { sortBy, sortDirection, setSort } = useSort<'name' | 'description' | 'dueTimeInMinutes'>('name');

    const query = useMemo(
        () => ({
            text: debouncedFilter,
            sort: JSON.stringify({ [sortBy]: sortDirection === 'asc' ? 1 : -1 }),
            ...(itemsPerPage && { count: itemsPerPage }),
            ...(current && { offset: current }),
        }),
        [debouncedFilter, itemsPerPage, current, sortBy, sortDirection],
    );

    const getSlaData = useEndpoint('GET', '/v1/livechat/sla');
    const { data, isSuccess, isLoading, refetch } = useQuery(['/v1/livechat/sla', query], () => getSlaData(query));

    const [defaultQuery] = useState(hashQueryKey([query]));
    const queryHasChanged = defaultQuery !== hashQueryKey([query]);

    useEffect(() => {
        reload.current = refetch;
    }, [reload, refetch]);

    const handleAddNew = useMutableCallback(() => router.navigate('/omnichannel/sla-policies/new'));
    const onRowClick = useMutableCallback((id) => () => router.navigate(`/omnichannel/sla-policies/edit/${id}`));

    const headers = (
        <>
            <GenericTableHeaderCell key='name' direction={sortDirection} active={sortBy === 'name'} onClick={setSort} sort='name'>
                {t('Name')}
            </GenericTableHeaderCell>
            <GenericTableHeaderCell
                key='description'
                direction={sortDirection}
                active={sortBy === 'description'}
                onClick={setSort}
                sort='description'
            >
                {t('Description')}
            </GenericTableHeaderCell>
            <GenericTableHeaderCell
                key='dueTimeInMinutes'
                direction={sortDirection}
                active={sortBy === 'dueTimeInMinutes'}
                onClick={setSort}
                sort='dueTimeInMinutes'
            >
                {t('Estimated_wait_time')}
            </GenericTableHeaderCell>
            <GenericTableHeaderCell key='remove' w='x60'>
                {t('Remove')}
            </GenericTableHeaderCell>
        </>
    );

    return (
        <>
            {((isSuccess && data?.sla.length > 0) || queryHasChanged) && <FilterByText onChange={setFilter} />}
            {isLoading && (
                <GenericTable>
                    <GenericTableHeader>{headers}</GenericTableHeader>
                    <GenericTableBody>
                        <GenericTableLoadingRow cols={4} />
                    </GenericTableBody>
                </GenericTable>
            )}
            {isSuccess && data?.sla.length === 0 && queryHasChanged && <GenericNoResults />}
            {isSuccess && data?.sla.length === 0 && !queryHasChanged && (
                <GenericNoResults
                    icon='flag'
                    title={t('No_SLA_policies_yet')}
                    description={t('No_SLA_policies_yet_description')}
                    buttonTitle={t('Create_SLA_policy')}
                    buttonAction={handleAddNew}
                    linkHref='https://go.rocket.chat/i/omnichannel-docs'
                    linkText={t('Learn_more_about_SLA_policies')}
                />
            )}
            {isSuccess && data?.sla.length > 0 && (
                <>
                    <GenericTable>
                        <GenericTableHeader>{headers}</GenericTableHeader>
                        <GenericTableBody>
                            {data?.sla.map(({ _id, name, description, dueTimeInMinutes }) => (
                                <GenericTableRow key={_id} tabIndex={0} role='link' onClick={onRowClick(_id)} action qa-user-id={_id}>
                                    <GenericTableCell withTruncatedText>{name}</GenericTableCell>
                                    <GenericTableCell withTruncatedText>{description}</GenericTableCell>
                                    <GenericTableCell withTruncatedText>
                                        {dueTimeInMinutes} {t('minutes')}
                                    </GenericTableCell>
                                    <RemoveSlaButton _id={_id} reload={refetch} />
                                </GenericTableRow>
                            ))}
                        </GenericTableBody>
                    </GenericTable>
                    <Pagination
                        divider
                        current={current}
                        itemsPerPage={itemsPerPage}
                        count={data?.total || 0}
                        onSetItemsPerPage={onSetItemsPerPage}
                        onSetCurrent={onSetCurrent}
                        {...paginationProps}
                    />
                </>
            )}
        </>
    );
};

export default SlaTable;