drawdb/src/components/EditorSidePanel/RelationshipsTab/RelationshipsTab.jsx

import { Collapse } from "@douyinfe/semi-ui";
import { useSelect, useTables } from "../../../hooks";
import Empty from "../Empty";
import SearchBar from "./SearchBar";
import RelationshipInfo from "./RelationshipInfo";
import { ObjectType } from "../../../data/constants";
import { useTranslation } from "react-i18next";

export default function RelationshipsTab() {
  const { relationships } = useTables();
  const { selectedElement, setSelectedElement } = useSelect();
  const { t } = useTranslation();

  return (
    <>
      <SearchBar />
      <Collapse
        activeKey={
          selectedElement.open &&
          selectedElement.element === ObjectType.RELATIONSHIP
            ? `${selectedElement.id}`
            : ""
        }
        keepDOM
        lazyRender
        onChange={(k) =>
          setSelectedElement((prev) => ({
            ...prev,
            open: true,
            id: parseInt(k),
            element: ObjectType.RELATIONSHIP,
          }))
        }
        accordion
      >
        {relationships.length <= 0 ? (
          <Empty
            title={t("no_relationships")}
            text={t("no_relationships_text")}
          />
        ) : (
          relationships.map((r) => <RelationshipInfo key={r.id} data={r} />)
        )}
      </Collapse>
    </>
  );
}