chore(internal): move stringifyQuery implementation to internal function

Author: stainless-app[bot]

src/client.ts

@@ -11,7 +11,7 @@ import type { APIResponseProps } from './internal/parse';
 import { getPlatformHeaders } from './internal/detect-platform';
 import * as Shims from './internal/shims';
 import * as Opts from './internal/request-options';
-import * as qs from './internal/qs';
+import { stringifyQuery } from './internal/utils/query';
 import { VERSION } from './version';
 import * as Errors from './core/error';
 import * as Pagination from './core/pagination';
@@ -333,8 +333,8 @@ export class Finch {
     return buildHeaders([{ Authorization }]);
   }
 
-  protected stringifyQuery(query: Record<string, unknown>): string {
-    return qs.stringify(query, { arrayFormat: 'brackets' });
+  protected stringifyQuery(query: object | Record<string, unknown>): string {
+    return stringifyQuery(query);
   }
 
   private getUserAgent(): string {
@@ -371,7 +371,7 @@ export class Finch {
     }
 
     if (typeof query === 'object' && query && !Array.isArray(query)) {
-      url.search = this.stringifyQuery(query as Record<string, unknown>);
+      url.search = this.stringifyQuery(query);
     }
 
     return url.toString();
@@ -835,7 +835,7 @@ export class Finch {
     ) {
       return {
         bodyHeaders: { 'content-type': 'application/x-www-form-urlencoded' },
-        body: this.stringifyQuery(body as Record<string, unknown>),
+        body: this.stringifyQuery(body),
       };
     } else {
       return this.#encoder({ body, headers });

src/internal/utils.ts

@@ -6,3 +6,4 @@ export * from './utils/env';
 export * from './utils/log';
 export * from './utils/uuid';
 export * from './utils/sleep';
+export * from './utils/query';

src/internal/utils/query.ts

@@ -0,0 +1,7 @@
+// File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
+
+import * as qs from '../qs/stringify';
+
+export function stringifyQuery(query: object | Record<string, unknown>) {
+  return qs.stringify(query, { arrayFormat: 'brackets' });
+}

tests/stringifyQuery.test.ts

@@ -1,8 +1,6 @@
 // File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
-import { Finch } from '@tryfinch/finch-api';
-
-const { stringifyQuery } = Finch.prototype as any;
+import { stringifyQuery } from '@tryfinch/finch-api/internal/utils/query';
 
 describe(stringifyQuery, () => {
   for (const [input, expected] of [
@@ -15,7 +13,7 @@ describe(stringifyQuery, () => {
         'e=f',
       )}=${encodeURIComponent('g&h')}`,
     ],
-  ]) {
+  ] as const) {
     it(`${JSON.stringify(input)} -> ${expected}`, () => {
       expect(stringifyQuery(input)).toEqual(expected);
     });