supermemory/apps/web/lib/searchParams.ts

import {
  createSearchParamsCache,
  parseAsInteger,
  parseAsString,
  parseAsBoolean,
  parseAsArrayOf,
  parseAsJson,
} from "nuqs/server";
import { z } from "zod";

export const homeSearchParamsCache = createSearchParamsCache({
  firstTime: parseAsBoolean.withDefault(false),
});

export const chatSearchParamsCache = createSearchParamsCache({
  firstTime: parseAsBoolean.withDefault(false),
  q: parseAsString.withDefault(""),
  spaces: parseAsArrayOf(
    parseAsJson((c) => {
      const valid = z
        .object({
          id: z.string(),
          name: z.string(),
        })
        .safeParse(c);

      if (!valid.success) {
        return null;
      }

      return valid.data;
    }),
  ).withDefault([]),
});