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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);
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