hms/apps/web/src/components/EntitySelect.tsx

import { Select, Spin } from 'antd';
import { useState, useEffect, useCallback } from 'react';
import { listPluginData } from '../api/pluginData';

interface EntitySelectProps {
  pluginId: string;
  entity: string;
  labelField: string;
  searchFields?: string[];
  value?: string;
  onChange?: (value: string, label: string) => void;
  cascadeFrom?: string;
  cascadeFilter?: string;
  cascadeValue?: string;
  placeholder?: string;
}

export default function EntitySelect({
  pluginId,
  entity,
  labelField,
  searchFields: _searchFields,
  value,
  onChange,
  cascadeFrom,
  cascadeFilter,
  cascadeValue,
  placeholder,
}: EntitySelectProps) {
  const [options, setOptions] = useState<{ value: string; label: string }[]>([]);
  const [loading, setLoading] = useState(false);

  const fetchData = useCallback(
    async (keyword?: string) => {
      setLoading(true);
      try {
        const filter: Record<string, string> | undefined =
          cascadeFrom && cascadeFilter && cascadeValue
            ? { [cascadeFilter]: cascadeValue }
            : undefined;

        const result = await listPluginData(pluginId, entity, 1, 20, {
          search: keyword,
          filter,
        });

        const items = (result.data || []).map((item) => ({
          value: item.id,
          label: String(item.data?.[labelField] ?? item.id),
        }));
        setOptions(items);
      } finally {
        setLoading(false);
      }
    },
    [pluginId, entity, labelField, cascadeFrom, cascadeFilter, cascadeValue],
  );

  useEffect(() => {
    fetchData();
  }, [fetchData]);

  return (
    <Select
      showSearch
      value={value}
      placeholder={placeholder || '请选择'}
      loading={loading}
      options={options}
      onSearch={(v) => fetchData(v)}
      onChange={(v) => {
        const opt = options.find((o) => o.value === v);
        onChange?.(v, opt?.label || '');
      }}
      filterOption={false}
      notFoundContent={loading ? <Spin size="small" /> : '无数据'}
      allowClear
    />
  );
}