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import { config } from "./config.ts";import type { ListParams, FetchRequest, FireResponse } from "./types.ts";
const extractParams = ({  pageSize,  pageToken,  orderBy,  mask,  showMissing,}: Partial<FetchRequest>): ListParams => {  const size = pageSize ? `?pageSize=${Number(pageSize)}` : "";  const page = pageToken ? `${size ? "&" : "?"}pageToken=${pageToken}` : "";  const order = orderBy ? `${size || page ? "&" : "?"}orderBy=${orderBy}` : "";  const missing = showMissing    ? `${size || page || order ? "&" : "?"}showMissing=${showMissing}`    : "";  const fields = mask    ? `${size || page || order || missing ? "&" : "?"}mask=${JSON.stringify(        mask      )}`    : "";
  return {    size,    page,    order,    missing,    fields,  };};
const client = {  request: async (params: FetchRequest): Promise<FireResponse> => {    const requestHeaders: HeadersInit = new Headers();
    requestHeaders.set("Content-Type", "application/json");
    const token = params?.authorization ?? config.token;
    if (token) {      requestHeaders.set("Authorization", `Bearer ${token}`);    }
    const { size, page, order, missing, fields } = extractParams(params);
    const req = await fetch(      `${config.host(params?.project)}/databases/${        params?.database ?? config.firebaseDb      }/${params.url}${size}${page}${order}${missing}${fields}`,      {        method: params.method ?? "POST",        body: params?.reqBody && JSON.stringify(params.reqBody),        headers: requestHeaders,      }    );
    return await req.json();  },};
export { client };