node-ejs-renderer/node_modules/openai/core.js
2024-06-09 13:55:01 -04:00

879 lines
35 KiB
JavaScript

"use strict";
var __classPrivateFieldSet = (this && this.__classPrivateFieldSet) || function (receiver, state, value, kind, f) {
if (kind === "m") throw new TypeError("Private method is not writable");
if (kind === "a" && !f) throw new TypeError("Private accessor was defined without a setter");
if (typeof state === "function" ? receiver !== state || !f : !state.has(receiver)) throw new TypeError("Cannot write private member to an object whose class did not declare it");
return (kind === "a" ? f.call(receiver, value) : f ? f.value = value : state.set(receiver, value)), value;
};
var __classPrivateFieldGet = (this && this.__classPrivateFieldGet) || function (receiver, state, kind, f) {
if (kind === "a" && !f) throw new TypeError("Private accessor was defined without a getter");
if (typeof state === "function" ? receiver !== state || !f : !state.has(receiver)) throw new TypeError("Cannot read private member from an object whose class did not declare it");
return kind === "m" ? f : kind === "a" ? f.call(receiver) : f ? f.value : state.get(receiver);
};
var _AbstractPage_client;
Object.defineProperty(exports, "__esModule", { value: true });
exports.isObj = exports.toBase64 = exports.getRequiredHeader = exports.isHeadersProtocol = exports.isRunningInBrowser = exports.debug = exports.hasOwn = exports.isEmptyObj = exports.maybeCoerceBoolean = exports.maybeCoerceFloat = exports.maybeCoerceInteger = exports.coerceBoolean = exports.coerceFloat = exports.coerceInteger = exports.readEnv = exports.ensurePresent = exports.castToError = exports.sleep = exports.safeJSON = exports.isRequestOptions = exports.createResponseHeaders = exports.PagePromise = exports.AbstractPage = exports.APIClient = exports.APIPromise = exports.createForm = exports.multipartFormRequestOptions = exports.maybeMultipartFormRequestOptions = void 0;
const version_1 = require("./version.js");
const streaming_1 = require("./streaming.js");
const error_1 = require("./error.js");
const index_1 = require("./_shims/index.js");
const uploads_1 = require("./uploads.js");
var uploads_2 = require("./uploads.js");
Object.defineProperty(exports, "maybeMultipartFormRequestOptions", { enumerable: true, get: function () { return uploads_2.maybeMultipartFormRequestOptions; } });
Object.defineProperty(exports, "multipartFormRequestOptions", { enumerable: true, get: function () { return uploads_2.multipartFormRequestOptions; } });
Object.defineProperty(exports, "createForm", { enumerable: true, get: function () { return uploads_2.createForm; } });
async function defaultParseResponse(props) {
const { response } = props;
if (props.options.stream) {
debug('response', response.status, response.url, response.headers, response.body);
// Note: there is an invariant here that isn't represented in the type system
// that if you set `stream: true` the response type must also be `Stream<T>`
if (props.options.__streamClass) {
return props.options.__streamClass.fromSSEResponse(response, props.controller);
}
return streaming_1.Stream.fromSSEResponse(response, props.controller);
}
// fetch refuses to read the body when the status code is 204.
if (response.status === 204) {
return null;
}
if (props.options.__binaryResponse) {
return response;
}
const contentType = response.headers.get('content-type');
const isJSON = contentType?.includes('application/json') || contentType?.includes('application/vnd.api+json');
if (isJSON) {
const json = await response.json();
debug('response', response.status, response.url, response.headers, json);
return json;
}
const text = await response.text();
debug('response', response.status, response.url, response.headers, text);
// TODO handle blob, arraybuffer, other content types, etc.
return text;
}
/**
* A subclass of `Promise` providing additional helper methods
* for interacting with the SDK.
*/
class APIPromise extends Promise {
constructor(responsePromise, parseResponse = defaultParseResponse) {
super((resolve) => {
// this is maybe a bit weird but this has to be a no-op to not implicitly
// parse the response body; instead .then, .catch, .finally are overridden
// to parse the response
resolve(null);
});
this.responsePromise = responsePromise;
this.parseResponse = parseResponse;
}
_thenUnwrap(transform) {
return new APIPromise(this.responsePromise, async (props) => transform(await this.parseResponse(props)));
}
/**
* Gets the raw `Response` instance instead of parsing the response
* data.
*
* If you want to parse the response body but still get the `Response`
* instance, you can use {@link withResponse()}.
*
* 👋 Getting the wrong TypeScript type for `Response`?
* Try setting `"moduleResolution": "NodeNext"` if you can,
* or add one of these imports before your first `import … from 'openai'`:
* - `import 'openai/shims/node'` (if you're running on Node)
* - `import 'openai/shims/web'` (otherwise)
*/
asResponse() {
return this.responsePromise.then((p) => p.response);
}
/**
* Gets the parsed response data and the raw `Response` instance.
*
* If you just want to get the raw `Response` instance without parsing it,
* you can use {@link asResponse()}.
*
*
* 👋 Getting the wrong TypeScript type for `Response`?
* Try setting `"moduleResolution": "NodeNext"` if you can,
* or add one of these imports before your first `import … from 'openai'`:
* - `import 'openai/shims/node'` (if you're running on Node)
* - `import 'openai/shims/web'` (otherwise)
*/
async withResponse() {
const [data, response] = await Promise.all([this.parse(), this.asResponse()]);
return { data, response };
}
parse() {
if (!this.parsedPromise) {
this.parsedPromise = this.responsePromise.then(this.parseResponse);
}
return this.parsedPromise;
}
then(onfulfilled, onrejected) {
return this.parse().then(onfulfilled, onrejected);
}
catch(onrejected) {
return this.parse().catch(onrejected);
}
finally(onfinally) {
return this.parse().finally(onfinally);
}
}
exports.APIPromise = APIPromise;
class APIClient {
constructor({ baseURL, maxRetries = 2, timeout = 600000, // 10 minutes
httpAgent, fetch: overridenFetch, }) {
this.baseURL = baseURL;
this.maxRetries = validatePositiveInteger('maxRetries', maxRetries);
this.timeout = validatePositiveInteger('timeout', timeout);
this.httpAgent = httpAgent;
this.fetch = overridenFetch ?? index_1.fetch;
}
authHeaders(opts) {
return {};
}
/**
* Override this to add your own default headers, for example:
*
* {
* ...super.defaultHeaders(),
* Authorization: 'Bearer 123',
* }
*/
defaultHeaders(opts) {
return {
Accept: 'application/json',
'Content-Type': 'application/json',
'User-Agent': this.getUserAgent(),
...getPlatformHeaders(),
...this.authHeaders(opts),
};
}
/**
* Override this to add your own headers validation:
*/
validateHeaders(headers, customHeaders) { }
defaultIdempotencyKey() {
return `stainless-node-retry-${uuid4()}`;
}
get(path, opts) {
return this.methodRequest('get', path, opts);
}
post(path, opts) {
return this.methodRequest('post', path, opts);
}
patch(path, opts) {
return this.methodRequest('patch', path, opts);
}
put(path, opts) {
return this.methodRequest('put', path, opts);
}
delete(path, opts) {
return this.methodRequest('delete', path, opts);
}
methodRequest(method, path, opts) {
return this.request(Promise.resolve(opts).then((opts) => ({ method, path, ...opts })));
}
getAPIList(path, Page, opts) {
return this.requestAPIList(Page, { method: 'get', path, ...opts });
}
calculateContentLength(body) {
if (typeof body === 'string') {
if (typeof Buffer !== 'undefined') {
return Buffer.byteLength(body, 'utf8').toString();
}
if (typeof TextEncoder !== 'undefined') {
const encoder = new TextEncoder();
const encoded = encoder.encode(body);
return encoded.length.toString();
}
}
return null;
}
buildRequest(options) {
const { method, path, query, headers: headers = {} } = options;
const body = (0, uploads_1.isMultipartBody)(options.body) ? options.body.body
: options.body ? JSON.stringify(options.body, null, 2)
: null;
const contentLength = this.calculateContentLength(body);
const url = this.buildURL(path, query);
if ('timeout' in options)
validatePositiveInteger('timeout', options.timeout);
const timeout = options.timeout ?? this.timeout;
const httpAgent = options.httpAgent ?? this.httpAgent ?? (0, index_1.getDefaultAgent)(url);
const minAgentTimeout = timeout + 1000;
if (typeof httpAgent?.options?.timeout === 'number' &&
minAgentTimeout > (httpAgent.options.timeout ?? 0)) {
// Allow any given request to bump our agent active socket timeout.
// This may seem strange, but leaking active sockets should be rare and not particularly problematic,
// and without mutating agent we would need to create more of them.
// This tradeoff optimizes for performance.
httpAgent.options.timeout = minAgentTimeout;
}
if (this.idempotencyHeader && method !== 'get') {
if (!options.idempotencyKey)
options.idempotencyKey = this.defaultIdempotencyKey();
headers[this.idempotencyHeader] = options.idempotencyKey;
}
const reqHeaders = this.buildHeaders({ options, headers, contentLength });
const req = {
method,
...(body && { body: body }),
headers: reqHeaders,
...(httpAgent && { agent: httpAgent }),
// @ts-ignore node-fetch uses a custom AbortSignal type that is
// not compatible with standard web types
signal: options.signal ?? null,
};
return { req, url, timeout };
}
buildHeaders({ options, headers, contentLength, }) {
const reqHeaders = {};
if (contentLength) {
reqHeaders['content-length'] = contentLength;
}
const defaultHeaders = this.defaultHeaders(options);
applyHeadersMut(reqHeaders, defaultHeaders);
applyHeadersMut(reqHeaders, headers);
// let builtin fetch set the Content-Type for multipart bodies
if ((0, uploads_1.isMultipartBody)(options.body) && index_1.kind !== 'node') {
delete reqHeaders['content-type'];
}
this.validateHeaders(reqHeaders, headers);
return reqHeaders;
}
/**
* Used as a callback for mutating the given `FinalRequestOptions` object.
*/
async prepareOptions(options) { }
/**
* Used as a callback for mutating the given `RequestInit` object.
*
* This is useful for cases where you want to add certain headers based off of
* the request properties, e.g. `method` or `url`.
*/
async prepareRequest(request, { url, options }) { }
parseHeaders(headers) {
return (!headers ? {}
: Symbol.iterator in headers ?
Object.fromEntries(Array.from(headers).map((header) => [...header]))
: { ...headers });
}
makeStatusError(status, error, message, headers) {
return error_1.APIError.generate(status, error, message, headers);
}
request(options, remainingRetries = null) {
return new APIPromise(this.makeRequest(options, remainingRetries));
}
async makeRequest(optionsInput, retriesRemaining) {
const options = await optionsInput;
if (retriesRemaining == null) {
retriesRemaining = options.maxRetries ?? this.maxRetries;
}
await this.prepareOptions(options);
const { req, url, timeout } = this.buildRequest(options);
await this.prepareRequest(req, { url, options });
debug('request', url, options, req.headers);
if (options.signal?.aborted) {
throw new error_1.APIUserAbortError();
}
const controller = new AbortController();
const response = await this.fetchWithTimeout(url, req, timeout, controller).catch(exports.castToError);
if (response instanceof Error) {
if (options.signal?.aborted) {
throw new error_1.APIUserAbortError();
}
if (retriesRemaining) {
return this.retryRequest(options, retriesRemaining);
}
if (response.name === 'AbortError') {
throw new error_1.APIConnectionTimeoutError();
}
throw new error_1.APIConnectionError({ cause: response });
}
const responseHeaders = (0, exports.createResponseHeaders)(response.headers);
if (!response.ok) {
if (retriesRemaining && this.shouldRetry(response)) {
const retryMessage = `retrying, ${retriesRemaining} attempts remaining`;
debug(`response (error; ${retryMessage})`, response.status, url, responseHeaders);
return this.retryRequest(options, retriesRemaining, responseHeaders);
}
const errText = await response.text().catch((e) => (0, exports.castToError)(e).message);
const errJSON = (0, exports.safeJSON)(errText);
const errMessage = errJSON ? undefined : errText;
const retryMessage = retriesRemaining ? `(error; no more retries left)` : `(error; not retryable)`;
debug(`response (error; ${retryMessage})`, response.status, url, responseHeaders, errMessage);
const err = this.makeStatusError(response.status, errJSON, errMessage, responseHeaders);
throw err;
}
return { response, options, controller };
}
requestAPIList(Page, options) {
const request = this.makeRequest(options, null);
return new PagePromise(this, request, Page);
}
buildURL(path, query) {
const url = isAbsoluteURL(path) ?
new URL(path)
: new URL(this.baseURL + (this.baseURL.endsWith('/') && path.startsWith('/') ? path.slice(1) : path));
const defaultQuery = this.defaultQuery();
if (!isEmptyObj(defaultQuery)) {
query = { ...defaultQuery, ...query };
}
if (typeof query === 'object' && query && !Array.isArray(query)) {
url.search = this.stringifyQuery(query);
}
return url.toString();
}
stringifyQuery(query) {
return Object.entries(query)
.filter(([_, value]) => typeof value !== 'undefined')
.map(([key, value]) => {
if (typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean') {
return `${encodeURIComponent(key)}=${encodeURIComponent(value)}`;
}
if (value === null) {
return `${encodeURIComponent(key)}=`;
}
throw new error_1.OpenAIError(`Cannot stringify type ${typeof value}; Expected string, number, boolean, or null. If you need to pass nested query parameters, you can manually encode them, e.g. { query: { 'foo[key1]': value1, 'foo[key2]': value2 } }, and please open a GitHub issue requesting better support for your use case.`);
})
.join('&');
}
async fetchWithTimeout(url, init, ms, controller) {
const { signal, ...options } = init || {};
if (signal)
signal.addEventListener('abort', () => controller.abort());
const timeout = setTimeout(() => controller.abort(), ms);
return (this.getRequestClient()
// use undefined this binding; fetch errors if bound to something else in browser/cloudflare
.fetch.call(undefined, url, { signal: controller.signal, ...options })
.finally(() => {
clearTimeout(timeout);
}));
}
getRequestClient() {
return { fetch: this.fetch };
}
shouldRetry(response) {
// Note this is not a standard header.
const shouldRetryHeader = response.headers.get('x-should-retry');
// If the server explicitly says whether or not to retry, obey.
if (shouldRetryHeader === 'true')
return true;
if (shouldRetryHeader === 'false')
return false;
// Retry on request timeouts.
if (response.status === 408)
return true;
// Retry on lock timeouts.
if (response.status === 409)
return true;
// Retry on rate limits.
if (response.status === 429)
return true;
// Retry internal errors.
if (response.status >= 500)
return true;
return false;
}
async retryRequest(options, retriesRemaining, responseHeaders) {
let timeoutMillis;
// Note the `retry-after-ms` header may not be standard, but is a good idea and we'd like proactive support for it.
const retryAfterMillisHeader = responseHeaders?.['retry-after-ms'];
if (retryAfterMillisHeader) {
const timeoutMs = parseFloat(retryAfterMillisHeader);
if (!Number.isNaN(timeoutMs)) {
timeoutMillis = timeoutMs;
}
}
// About the Retry-After header: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Retry-After
const retryAfterHeader = responseHeaders?.['retry-after'];
if (retryAfterHeader && !timeoutMillis) {
const timeoutSeconds = parseFloat(retryAfterHeader);
if (!Number.isNaN(timeoutSeconds)) {
timeoutMillis = timeoutSeconds * 1000;
}
else {
timeoutMillis = Date.parse(retryAfterHeader) - Date.now();
}
}
// If the API asks us to wait a certain amount of time (and it's a reasonable amount),
// just do what it says, but otherwise calculate a default
if (!(timeoutMillis && 0 <= timeoutMillis && timeoutMillis < 60 * 1000)) {
const maxRetries = options.maxRetries ?? this.maxRetries;
timeoutMillis = this.calculateDefaultRetryTimeoutMillis(retriesRemaining, maxRetries);
}
await (0, exports.sleep)(timeoutMillis);
return this.makeRequest(options, retriesRemaining - 1);
}
calculateDefaultRetryTimeoutMillis(retriesRemaining, maxRetries) {
const initialRetryDelay = 0.5;
const maxRetryDelay = 8.0;
const numRetries = maxRetries - retriesRemaining;
// Apply exponential backoff, but not more than the max.
const sleepSeconds = Math.min(initialRetryDelay * Math.pow(2, numRetries), maxRetryDelay);
// Apply some jitter, take up to at most 25 percent of the retry time.
const jitter = 1 - Math.random() * 0.25;
return sleepSeconds * jitter * 1000;
}
getUserAgent() {
return `${this.constructor.name}/JS ${version_1.VERSION}`;
}
}
exports.APIClient = APIClient;
class AbstractPage {
constructor(client, response, body, options) {
_AbstractPage_client.set(this, void 0);
__classPrivateFieldSet(this, _AbstractPage_client, client, "f");
this.options = options;
this.response = response;
this.body = body;
}
hasNextPage() {
const items = this.getPaginatedItems();
if (!items.length)
return false;
return this.nextPageInfo() != null;
}
async getNextPage() {
const nextInfo = this.nextPageInfo();
if (!nextInfo) {
throw new error_1.OpenAIError('No next page expected; please check `.hasNextPage()` before calling `.getNextPage()`.');
}
const nextOptions = { ...this.options };
if ('params' in nextInfo && typeof nextOptions.query === 'object') {
nextOptions.query = { ...nextOptions.query, ...nextInfo.params };
}
else if ('url' in nextInfo) {
const params = [...Object.entries(nextOptions.query || {}), ...nextInfo.url.searchParams.entries()];
for (const [key, value] of params) {
nextInfo.url.searchParams.set(key, value);
}
nextOptions.query = undefined;
nextOptions.path = nextInfo.url.toString();
}
return await __classPrivateFieldGet(this, _AbstractPage_client, "f").requestAPIList(this.constructor, nextOptions);
}
async *iterPages() {
// eslint-disable-next-line @typescript-eslint/no-this-alias
let page = this;
yield page;
while (page.hasNextPage()) {
page = await page.getNextPage();
yield page;
}
}
async *[(_AbstractPage_client = new WeakMap(), Symbol.asyncIterator)]() {
for await (const page of this.iterPages()) {
for (const item of page.getPaginatedItems()) {
yield item;
}
}
}
}
exports.AbstractPage = AbstractPage;
/**
* This subclass of Promise will resolve to an instantiated Page once the request completes.
*
* It also implements AsyncIterable to allow auto-paginating iteration on an unawaited list call, eg:
*
* for await (const item of client.items.list()) {
* console.log(item)
* }
*/
class PagePromise extends APIPromise {
constructor(client, request, Page) {
super(request, async (props) => new Page(client, props.response, await defaultParseResponse(props), props.options));
}
/**
* Allow auto-paginating iteration on an unawaited list call, eg:
*
* for await (const item of client.items.list()) {
* console.log(item)
* }
*/
async *[Symbol.asyncIterator]() {
const page = await this;
for await (const item of page) {
yield item;
}
}
}
exports.PagePromise = PagePromise;
const createResponseHeaders = (headers) => {
return new Proxy(Object.fromEntries(
// @ts-ignore
headers.entries()), {
get(target, name) {
const key = name.toString();
return target[key.toLowerCase()] || target[key];
},
});
};
exports.createResponseHeaders = createResponseHeaders;
// This is required so that we can determine if a given object matches the RequestOptions
// type at runtime. While this requires duplication, it is enforced by the TypeScript
// compiler such that any missing / extraneous keys will cause an error.
const requestOptionsKeys = {
method: true,
path: true,
query: true,
body: true,
headers: true,
maxRetries: true,
stream: true,
timeout: true,
httpAgent: true,
signal: true,
idempotencyKey: true,
__binaryResponse: true,
__streamClass: true,
};
const isRequestOptions = (obj) => {
return (typeof obj === 'object' &&
obj !== null &&
!isEmptyObj(obj) &&
Object.keys(obj).every((k) => hasOwn(requestOptionsKeys, k)));
};
exports.isRequestOptions = isRequestOptions;
const getPlatformProperties = () => {
if (typeof Deno !== 'undefined' && Deno.build != null) {
return {
'X-Stainless-Lang': 'js',
'X-Stainless-Package-Version': version_1.VERSION,
'X-Stainless-OS': normalizePlatform(Deno.build.os),
'X-Stainless-Arch': normalizeArch(Deno.build.arch),
'X-Stainless-Runtime': 'deno',
'X-Stainless-Runtime-Version': typeof Deno.version === 'string' ? Deno.version : Deno.version?.deno ?? 'unknown',
};
}
if (typeof EdgeRuntime !== 'undefined') {
return {
'X-Stainless-Lang': 'js',
'X-Stainless-Package-Version': version_1.VERSION,
'X-Stainless-OS': 'Unknown',
'X-Stainless-Arch': `other:${EdgeRuntime}`,
'X-Stainless-Runtime': 'edge',
'X-Stainless-Runtime-Version': process.version,
};
}
// Check if Node.js
if (Object.prototype.toString.call(typeof process !== 'undefined' ? process : 0) === '[object process]') {
return {
'X-Stainless-Lang': 'js',
'X-Stainless-Package-Version': version_1.VERSION,
'X-Stainless-OS': normalizePlatform(process.platform),
'X-Stainless-Arch': normalizeArch(process.arch),
'X-Stainless-Runtime': 'node',
'X-Stainless-Runtime-Version': process.version,
};
}
const browserInfo = getBrowserInfo();
if (browserInfo) {
return {
'X-Stainless-Lang': 'js',
'X-Stainless-Package-Version': version_1.VERSION,
'X-Stainless-OS': 'Unknown',
'X-Stainless-Arch': 'unknown',
'X-Stainless-Runtime': `browser:${browserInfo.browser}`,
'X-Stainless-Runtime-Version': browserInfo.version,
};
}
// TODO add support for Cloudflare workers, etc.
return {
'X-Stainless-Lang': 'js',
'X-Stainless-Package-Version': version_1.VERSION,
'X-Stainless-OS': 'Unknown',
'X-Stainless-Arch': 'unknown',
'X-Stainless-Runtime': 'unknown',
'X-Stainless-Runtime-Version': 'unknown',
};
};
// Note: modified from https://github.com/JS-DevTools/host-environment/blob/b1ab79ecde37db5d6e163c050e54fe7d287d7c92/src/isomorphic.browser.ts
function getBrowserInfo() {
if (typeof navigator === 'undefined' || !navigator) {
return null;
}
// NOTE: The order matters here!
const browserPatterns = [
{ key: 'edge', pattern: /Edge(?:\W+(\d+)\.(\d+)(?:\.(\d+))?)?/ },
{ key: 'ie', pattern: /MSIE(?:\W+(\d+)\.(\d+)(?:\.(\d+))?)?/ },
{ key: 'ie', pattern: /Trident(?:.*rv\:(\d+)\.(\d+)(?:\.(\d+))?)?/ },
{ key: 'chrome', pattern: /Chrome(?:\W+(\d+)\.(\d+)(?:\.(\d+))?)?/ },
{ key: 'firefox', pattern: /Firefox(?:\W+(\d+)\.(\d+)(?:\.(\d+))?)?/ },
{ key: 'safari', pattern: /(?:Version\W+(\d+)\.(\d+)(?:\.(\d+))?)?(?:\W+Mobile\S*)?\W+Safari/ },
];
// Find the FIRST matching browser
for (const { key, pattern } of browserPatterns) {
const match = pattern.exec(navigator.userAgent);
if (match) {
const major = match[1] || 0;
const minor = match[2] || 0;
const patch = match[3] || 0;
return { browser: key, version: `${major}.${minor}.${patch}` };
}
}
return null;
}
const normalizeArch = (arch) => {
// Node docs:
// - https://nodejs.org/api/process.html#processarch
// Deno docs:
// - https://doc.deno.land/deno/stable/~/Deno.build
if (arch === 'x32')
return 'x32';
if (arch === 'x86_64' || arch === 'x64')
return 'x64';
if (arch === 'arm')
return 'arm';
if (arch === 'aarch64' || arch === 'arm64')
return 'arm64';
if (arch)
return `other:${arch}`;
return 'unknown';
};
const normalizePlatform = (platform) => {
// Node platforms:
// - https://nodejs.org/api/process.html#processplatform
// Deno platforms:
// - https://doc.deno.land/deno/stable/~/Deno.build
// - https://github.com/denoland/deno/issues/14799
platform = platform.toLowerCase();
// NOTE: this iOS check is untested and may not work
// Node does not work natively on IOS, there is a fork at
// https://github.com/nodejs-mobile/nodejs-mobile
// however it is unknown at the time of writing how to detect if it is running
if (platform.includes('ios'))
return 'iOS';
if (platform === 'android')
return 'Android';
if (platform === 'darwin')
return 'MacOS';
if (platform === 'win32')
return 'Windows';
if (platform === 'freebsd')
return 'FreeBSD';
if (platform === 'openbsd')
return 'OpenBSD';
if (platform === 'linux')
return 'Linux';
if (platform)
return `Other:${platform}`;
return 'Unknown';
};
let _platformHeaders;
const getPlatformHeaders = () => {
return (_platformHeaders ?? (_platformHeaders = getPlatformProperties()));
};
const safeJSON = (text) => {
try {
return JSON.parse(text);
}
catch (err) {
return undefined;
}
};
exports.safeJSON = safeJSON;
// https://stackoverflow.com/a/19709846
const startsWithSchemeRegexp = new RegExp('^(?:[a-z]+:)?//', 'i');
const isAbsoluteURL = (url) => {
return startsWithSchemeRegexp.test(url);
};
const sleep = (ms) => new Promise((resolve) => setTimeout(resolve, ms));
exports.sleep = sleep;
const validatePositiveInteger = (name, n) => {
if (typeof n !== 'number' || !Number.isInteger(n)) {
throw new error_1.OpenAIError(`${name} must be an integer`);
}
if (n < 0) {
throw new error_1.OpenAIError(`${name} must be a positive integer`);
}
return n;
};
const castToError = (err) => {
if (err instanceof Error)
return err;
return new Error(err);
};
exports.castToError = castToError;
const ensurePresent = (value) => {
if (value == null)
throw new error_1.OpenAIError(`Expected a value to be given but received ${value} instead.`);
return value;
};
exports.ensurePresent = ensurePresent;
/**
* Read an environment variable.
*
* Trims beginning and trailing whitespace.
*
* Will return undefined if the environment variable doesn't exist or cannot be accessed.
*/
const readEnv = (env) => {
if (typeof process !== 'undefined') {
return process.env?.[env]?.trim() ?? undefined;
}
if (typeof Deno !== 'undefined') {
return Deno.env?.get?.(env)?.trim();
}
return undefined;
};
exports.readEnv = readEnv;
const coerceInteger = (value) => {
if (typeof value === 'number')
return Math.round(value);
if (typeof value === 'string')
return parseInt(value, 10);
throw new error_1.OpenAIError(`Could not coerce ${value} (type: ${typeof value}) into a number`);
};
exports.coerceInteger = coerceInteger;
const coerceFloat = (value) => {
if (typeof value === 'number')
return value;
if (typeof value === 'string')
return parseFloat(value);
throw new error_1.OpenAIError(`Could not coerce ${value} (type: ${typeof value}) into a number`);
};
exports.coerceFloat = coerceFloat;
const coerceBoolean = (value) => {
if (typeof value === 'boolean')
return value;
if (typeof value === 'string')
return value === 'true';
return Boolean(value);
};
exports.coerceBoolean = coerceBoolean;
const maybeCoerceInteger = (value) => {
if (value === undefined) {
return undefined;
}
return (0, exports.coerceInteger)(value);
};
exports.maybeCoerceInteger = maybeCoerceInteger;
const maybeCoerceFloat = (value) => {
if (value === undefined) {
return undefined;
}
return (0, exports.coerceFloat)(value);
};
exports.maybeCoerceFloat = maybeCoerceFloat;
const maybeCoerceBoolean = (value) => {
if (value === undefined) {
return undefined;
}
return (0, exports.coerceBoolean)(value);
};
exports.maybeCoerceBoolean = maybeCoerceBoolean;
// https://stackoverflow.com/a/34491287
function isEmptyObj(obj) {
if (!obj)
return true;
for (const _k in obj)
return false;
return true;
}
exports.isEmptyObj = isEmptyObj;
// https://eslint.org/docs/latest/rules/no-prototype-builtins
function hasOwn(obj, key) {
return Object.prototype.hasOwnProperty.call(obj, key);
}
exports.hasOwn = hasOwn;
/**
* Copies headers from "newHeaders" onto "targetHeaders",
* using lower-case for all properties,
* ignoring any keys with undefined values,
* and deleting any keys with null values.
*/
function applyHeadersMut(targetHeaders, newHeaders) {
for (const k in newHeaders) {
if (!hasOwn(newHeaders, k))
continue;
const lowerKey = k.toLowerCase();
if (!lowerKey)
continue;
const val = newHeaders[k];
if (val === null) {
delete targetHeaders[lowerKey];
}
else if (val !== undefined) {
targetHeaders[lowerKey] = val;
}
}
}
function debug(action, ...args) {
if (typeof process !== 'undefined' && process?.env?.['DEBUG'] === 'true') {
console.log(`OpenAI:DEBUG:${action}`, ...args);
}
}
exports.debug = debug;
/**
* https://stackoverflow.com/a/2117523
*/
const uuid4 = () => {
return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, (c) => {
const r = (Math.random() * 16) | 0;
const v = c === 'x' ? r : (r & 0x3) | 0x8;
return v.toString(16);
});
};
const isRunningInBrowser = () => {
return (
// @ts-ignore
typeof window !== 'undefined' &&
// @ts-ignore
typeof window.document !== 'undefined' &&
// @ts-ignore
typeof navigator !== 'undefined');
};
exports.isRunningInBrowser = isRunningInBrowser;
const isHeadersProtocol = (headers) => {
return typeof headers?.get === 'function';
};
exports.isHeadersProtocol = isHeadersProtocol;
const getRequiredHeader = (headers, header) => {
const lowerCasedHeader = header.toLowerCase();
if ((0, exports.isHeadersProtocol)(headers)) {
// to deal with the case where the header looks like Stainless-Event-Id
const intercapsHeader = header[0]?.toUpperCase() +
header.substring(1).replace(/([^\w])(\w)/g, (_m, g1, g2) => g1 + g2.toUpperCase());
for (const key of [header, lowerCasedHeader, header.toUpperCase(), intercapsHeader]) {
const value = headers.get(key);
if (value) {
return value;
}
}
}
for (const [key, value] of Object.entries(headers)) {
if (key.toLowerCase() === lowerCasedHeader) {
if (Array.isArray(value)) {
if (value.length <= 1)
return value[0];
console.warn(`Received ${value.length} entries for the ${header} header, using the first entry.`);
return value[0];
}
return value;
}
}
throw new Error(`Could not find ${header} header`);
};
exports.getRequiredHeader = getRequiredHeader;
/**
* Encodes a string to Base64 format.
*/
const toBase64 = (str) => {
if (!str)
return '';
if (typeof Buffer !== 'undefined') {
return Buffer.from(str).toString('base64');
}
if (typeof btoa !== 'undefined') {
return btoa(str);
}
throw new error_1.OpenAIError('Cannot generate b64 string; Expected `Buffer` or `btoa` to be defined');
};
exports.toBase64 = toBase64;
function isObj(obj) {
return obj != null && typeof obj === 'object' && !Array.isArray(obj);
}
exports.isObj = isObj;
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