synapse-react-client/dist/components/EntityFinder/useEntitySelection.js

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import { Map as p } from "immutable";
import { isEqual as m } from "lodash-es";
import { useCallback as s, useReducer as a } from "react";
function S(o, f = p()) {
  const u = s(
    (e, t) => {
      const i = t.get(e.targetId);
      return i == null ? !1 : m(e, i);
    },
    []
  ), g = s(
    (e, t) => {
      if (t.type === "setSelection")
        return t.selection;
      if (t.type === "setInitialVersion") {
        const i = e.get(t.entityId);
        return i != null && i.targetVersionNumber == null ? e.set(t.entityId, {
          targetId: t.entityId,
          targetVersionNumber: t.version
        }) : e;
      }
      if (t.type === "toggleSelection") {
        let i = t.toggledReferences;
        return e.withMutations((l) => {
          Array.isArray(i) || (i = [i]), i.forEach((r) => {
            u(r, e) ? l.delete(r.targetId) : (o || l.clear(), l.set(r.targetId, r));
          });
        });
      }
      return e;
    },
    [u, o]
  ), [c, n] = a(
    g,
    f
  ), d = s(
    (e) => n({ type: "toggleSelection", toggledReferences: e }),
    []
  ), y = s(
    (e) => n({ type: "setSelection", selection: e }),
    []
  ), I = s(
    (e, t) => n({ type: "setInitialVersion", entityId: e, version: t }),
    []
  );
  return {
    selectedEntities: c,
    toggleSelection: d,
    setSelection: y,
    setInitialVersion: I
  };
}
export {
  S as useEntitySelection
};
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