chore(internal): minor client file refactoring

Author: stainless-ci-bot

src/client.ts

@@ -1,10 +1,12 @@
 // File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
 import type { RequestInit, RequestInfo, BodyInit } from './internal/builtin-types';
-import type { HTTPMethod, PromiseOrValue, MergedRequestInit } from './internal/types';
+import type { HTTPMethod, PromiseOrValue, MergedRequestInit, FinalizedRequestInit } from './internal/types';
 import { uuid4 } from './internal/utils/uuid';
-import { validatePositiveInteger, isAbsoluteURL, hasOwn } from './internal/utils/values';
+import { validatePositiveInteger, isAbsoluteURL, safeJSON } from './internal/utils/values';
 import { sleep } from './internal/utils/sleep';
+import { type Logger, type LogLevel, parseLogLevel } from './internal/utils/log';
+export type { Logger, LogLevel } from './internal/utils/log';
 import { castToError, isAbortError } from './internal/errors';
 import type { APIResponseProps } from './internal/parse';
 import { getPlatformHeaders } from './internal/detect-platform';
@@ -126,48 +128,6 @@ import {
   Usage,
 } from './resources/messages/messages';
 
-const safeJSON = (text: string) => {
-  try {
-    return JSON.parse(text);
-  } catch (err) {
-    return undefined;
-  }
-};
-
-type LogFn = (message: string, ...rest: unknown[]) => void;
-export type Logger = {
-  error: LogFn;
-  warn: LogFn;
-  info: LogFn;
-  debug: LogFn;
-};
-export type LogLevel = 'off' | 'error' | 'warn' | 'info' | 'debug';
-const parseLogLevel = (
-  maybeLevel: string | undefined,
-  sourceName: string,
-  client: BaseAnthropic,
-): LogLevel | undefined => {
-  if (!maybeLevel) {
-    return undefined;
-  }
-  const levels: Record<LogLevel, true> = {
-    off: true,
-    error: true,
-    warn: true,
-    info: true,
-    debug: true,
-  };
-  if (hasOwn(levels, maybeLevel)) {
-    return maybeLevel;
-  }
-  loggerFor(client).warn(
-    `${sourceName} was set to ${JSON.stringify(maybeLevel)}, expected one of ${JSON.stringify(
-      Object.keys(levels),
-    )}`,
-  );
-  return undefined;
-};
-
 export interface ClientOptions {
   /**
    * Defaults to process.env['ANTHROPIC_API_KEY'].
@@ -252,8 +212,6 @@ export interface ClientOptions {
   logger?: Logger | undefined;
 }
 
-type FinalizedRequestInit = RequestInit & { headers: Headers };
-
 export class BaseAnthropic {
   apiKey: string | null;
   authToken: string | null;

src/internal/types.ts

@@ -5,6 +5,8 @@ export type HTTPMethod = 'get' | 'post' | 'put' | 'patch' | 'delete';
 
 export type KeysEnum<T> = { [P in keyof Required<T>]: true };
 
+export type FinalizedRequestInit = RequestInit & { headers: Headers };
+
 type NotAny<T> = [unknown] extends [T] ? never : T;
 
 /**

src/internal/utils/log.ts

@@ -1,9 +1,18 @@
 // File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
-import type { LogLevel, Logger } from '../../client';
+import { hasOwn } from './values';
 import { type BaseAnthropic } from '../../client';
 import { RequestOptions } from '../request-options';
 
+type LogFn = (message: string, ...rest: unknown[]) => void;
+export type Logger = {
+  error: LogFn;
+  warn: LogFn;
+  info: LogFn;
+  debug: LogFn;
+};
+export type LogLevel = 'off' | 'error' | 'warn' | 'info' | 'debug';
+
 const levelNumbers = {
   off: 0,
   error: 200,
@@ -12,6 +21,25 @@ const levelNumbers = {
   debug: 500,
 };
 
+export const parseLogLevel = (
+  maybeLevel: string | undefined,
+  sourceName: string,
+  client: BaseAnthropic,
+): LogLevel | undefined => {
+  if (!maybeLevel) {
+    return undefined;
+  }
+  if (hasOwn(levelNumbers, maybeLevel)) {
+    return maybeLevel;
+  }
+  loggerFor(client).warn(
+    `${sourceName} was set to ${JSON.stringify(maybeLevel)}, expected one of ${JSON.stringify(
+      Object.keys(levelNumbers),
+    )}`,
+  );
+  return undefined;
+};
+
 function noop() {}
 
 function makeLogFn(fnLevel: keyof Logger, logger: Logger | undefined, logLevel: LogLevel) {

src/internal/utils/values.ts

@@ -92,3 +92,11 @@ export const maybeCoerceBoolean = (value: unknown): boolean | undefined => {
   }
   return coerceBoolean(value);
 };
+
+export const safeJSON = (text: string) => {
+  try {
+    return JSON.parse(text);
+  } catch (err) {
+    return undefined;
+  }
+};