68 lines
2.9 KiB
JavaScript
68 lines
2.9 KiB
JavaScript
var __rest = (this && this.__rest) || function (s, e) {
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var t = {};
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for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)
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t[p] = s[p];
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if (s != null && typeof Object.getOwnPropertySymbols === "function")
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for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
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if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i]))
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t[p[i]] = s[p[i]];
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}
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return t;
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};
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import invariant from 'tiny-invariant';
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import { Method } from './endpoint';
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import { formDataFromObject, isFunction, urlSearchParamsFromObject } from './misc';
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export class Client {
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constructor(config) {
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this.config = config;
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}
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prepareRequest(props) {
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const requestCanContainBody = [Method.POST, Method.PATCH, Method.PUT].includes(props.method);
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const url = /https?:\/\//.test(props.url) ?
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new URL(props.url)
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: new URL(this.config.baseUrl + props.url);
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if (!requestCanContainBody) {
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invariant(!(props.variables instanceof FormData), `Method ${props.method} cannot contain body`);
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url.search = urlSearchParamsFromObject(props.variables).toString();
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}
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const headers = new Headers(props.headers);
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if (requestCanContainBody && !headers.has('content-type')) {
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headers.set('content-type', 'application/json');
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}
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const contentType = headers.get('content-type');
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const body = !requestCanContainBody ? (undefined) : contentType === 'application/json' ? (JSON.stringify(props.variables)) : contentType === 'multipart/form-data' ? (props.variables instanceof FormData ? (props.variables) : (formDataFromObject(props.variables))) : (
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/* TODO: need to add more content-type of body */
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undefined);
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return new Request(url.toString(), {
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headers,
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method: props.method,
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body,
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});
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}
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request(_a) {
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var { transformResponseData } = _a, restProps = __rest(_a, ["transformResponseData"]);
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const req = this.prepareRequest(restProps);
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return fetch(req)
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// TODO: need to check response headers and parse json only if content-type header is application/json
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.then(res => Promise.all([res, res.json(), false]))
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.then(([res, data]) => {
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return {
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ok: res.ok,
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redirected: res.redirected,
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status: res.status,
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statusText: res.statusText,
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type: res.type,
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headers: res.headers,
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url: res.url,
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data: isFunction(transformResponseData) ? transformResponseData(data) : data,
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};
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})
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.then((res) => {
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if (!res.ok) {
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throw res;
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}
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return res;
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});
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}
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}
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