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+"use strict";
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+ if (k2 === undefined) k2 = k;
+ Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
+}) : (function(o, m, k, k2) {
+ if (k2 === undefined) k2 = k;
+ o[k2] = m[k];
+}));
+var __exportStar = (this && this.__exportStar) || function(m, exports) {
+ for (var p in m) if (p !== "default" && !Object.prototype.hasOwnProperty.call(exports, p)) __createBinding(exports, m, p);
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+const events_1 = require("events");
+const is_1 = require("@sindresorhus/is");
+const PCancelable = require("p-cancelable");
+const types_1 = require("./types");
+const parse_body_1 = require("./parse-body");
+const core_1 = require("../core");
+const proxy_events_1 = require("../core/utils/proxy-events");
+const get_buffer_1 = require("../core/utils/get-buffer");
+const is_response_ok_1 = require("../core/utils/is-response-ok");
+const proxiedRequestEvents = [
+ 'request',
+ 'response',
+ 'redirect',
+ 'uploadProgress',
+ 'downloadProgress'
+];
+function asPromise(normalizedOptions) {
+ let globalRequest;
+ let globalResponse;
+ const emitter = new events_1.EventEmitter();
+ const promise = new PCancelable((resolve, reject, onCancel) => {
+ const makeRequest = (retryCount) => {
+ const request = new core_1.default(undefined, normalizedOptions);
+ request.retryCount = retryCount;
+ request._noPipe = true;
+ onCancel(() => request.destroy());
+ onCancel.shouldReject = false;
+ onCancel(() => reject(new types_1.CancelError(request)));
+ globalRequest = request;
+ request.once('response', async (response) => {
+ var _a;
+ response.retryCount = retryCount;
+ if (response.request.aborted) {
+ // Canceled while downloading - will throw a `CancelError` or `TimeoutError` error
+ return;
+ }
+ // Download body
+ let rawBody;
+ try {
+ rawBody = await get_buffer_1.default(request);
+ response.rawBody = rawBody;
+ }
+ catch (_b) {
+ // The same error is caught below.
+ // See request.once('error')
+ return;
+ }
+ if (request._isAboutToError) {
+ return;
+ }
+ // Parse body
+ const contentEncoding = ((_a = response.headers['content-encoding']) !== null && _a !== void 0 ? _a : '').toLowerCase();
+ const isCompressed = ['gzip', 'deflate', 'br'].includes(contentEncoding);
+ const { options } = request;
+ if (isCompressed && !options.decompress) {
+ response.body = rawBody;
+ }
+ else {
+ try {
+ response.body = parse_body_1.default(response, options.responseType, options.parseJson, options.encoding);
+ }
+ catch (error) {
+ // Fallback to `utf8`
+ response.body = rawBody.toString();
+ if (is_response_ok_1.isResponseOk(response)) {
+ request._beforeError(error);
+ return;
+ }
+ }
+ }
+ try {
+ for (const [index, hook] of options.hooks.afterResponse.entries()) {
+ // @ts-expect-error TS doesn't notice that CancelableRequest is a Promise
+ // eslint-disable-next-line no-await-in-loop
+ response = await hook(response, async (updatedOptions) => {
+ const typedOptions = core_1.default.normalizeArguments(undefined, {
+ ...updatedOptions,
+ retry: {
+ calculateDelay: () => 0
+ },
+ throwHttpErrors: false,
+ resolveBodyOnly: false
+ }, options);
+ // Remove any further hooks for that request, because we'll call them anyway.
+ // The loop continues. We don't want duplicates (asPromise recursion).
+ typedOptions.hooks.afterResponse = typedOptions.hooks.afterResponse.slice(0, index);
+ for (const hook of typedOptions.hooks.beforeRetry) {
+ // eslint-disable-next-line no-await-in-loop
+ await hook(typedOptions);
+ }
+ const promise = asPromise(typedOptions);
+ onCancel(() => {
+ promise.catch(() => { });
+ promise.cancel();
+ });
+ return promise;
+ });
+ }
+ }
+ catch (error) {
+ request._beforeError(new types_1.RequestError(error.message, error, request));
+ return;
+ }
+ if (!is_response_ok_1.isResponseOk(response)) {
+ request._beforeError(new types_1.HTTPError(response));
+ return;
+ }
+ globalResponse = response;
+ resolve(request.options.resolveBodyOnly ? response.body : response);
+ });
+ const onError = (error) => {
+ if (promise.isCanceled) {
+ return;
+ }
+ const { options } = request;
+ if (error instanceof types_1.HTTPError && !options.throwHttpErrors) {
+ const { response } = error;
+ resolve(request.options.resolveBodyOnly ? response.body : response);
+ return;
+ }
+ reject(error);
+ };
+ request.once('error', onError);
+ const previousBody = request.options.body;
+ request.once('retry', (newRetryCount, error) => {
+ var _a, _b;
+ if (previousBody === ((_a = error.request) === null || _a === void 0 ? void 0 : _a.options.body) && is_1.default.nodeStream((_b = error.request) === null || _b === void 0 ? void 0 : _b.options.body)) {
+ onError(error);
+ return;
+ }
+ makeRequest(newRetryCount);
+ });
+ proxy_events_1.default(request, emitter, proxiedRequestEvents);
+ };
+ makeRequest(0);
+ });
+ promise.on = (event, fn) => {
+ emitter.on(event, fn);
+ return promise;
+ };
+ const shortcut = (responseType) => {
+ const newPromise = (async () => {
+ // Wait until downloading has ended
+ await promise;
+ const { options } = globalResponse.request;
+ return parse_body_1.default(globalResponse, responseType, options.parseJson, options.encoding);
+ })();
+ Object.defineProperties(newPromise, Object.getOwnPropertyDescriptors(promise));
+ return newPromise;
+ };
+ promise.json = () => {
+ const { headers } = globalRequest.options;
+ if (!globalRequest.writableFinished && headers.accept === undefined) {
+ headers.accept = 'application/json';
+ }
+ return shortcut('json');
+ };
+ promise.buffer = () => shortcut('buffer');
+ promise.text = () => shortcut('text');
+ return promise;
+}
+exports.default = asPromise;
+__exportStar(require("./types"), exports);