type-route/src/getParamDefsOfType.ts

The flexible, type safe routing library.

import { ParamDefKind, ParamDefCollection } from "./types";

export function getParamDefsOfType<TParamType extends ParamDefKind>(
  type: TParamType,
  paramDefCollection: ParamDefCollection<ParamDefKind>
) {
  const filteredParamDefCollection: ParamDefCollection<TParamType> = {};

  Object.keys(paramDefCollection).forEach((name) => {
    const paramDef = paramDefCollection[name];
    if (paramDef["~internal"].kind === type) {
      filteredParamDefCollection[name] =
        paramDef as ParamDefCollection<TParamType>[string];
    }
  });

  return filteredParamDefCollection;
}