71 lines
2.4 KiB
JavaScript
71 lines
2.4 KiB
JavaScript
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import { addQueryParameters } from "./util/add-query-parameters";
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import { extractUrlVariableNames } from "./util/extract-url-variable-names";
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import { omit } from "./util/omit";
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import { parseUrl } from "./util/url-template";
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function parse(options) {
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let method = options.method.toUpperCase();
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let url = (options.url || "/").replace(/:([a-z]\w+)/g, "{$1}");
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let headers = Object.assign({}, options.headers);
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let body;
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let parameters = omit(options, [
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"method",
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"baseUrl",
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"url",
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"headers",
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"request",
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"mediaType"
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]);
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const urlVariableNames = extractUrlVariableNames(url);
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url = parseUrl(url).expand(parameters);
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if (!/^http/.test(url)) {
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url = options.baseUrl + url;
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}
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const omittedParameters = Object.keys(options).filter((option) => urlVariableNames.includes(option)).concat("baseUrl");
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const remainingParameters = omit(parameters, omittedParameters);
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const isBinaryRequest = /application\/octet-stream/i.test(headers.accept);
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if (!isBinaryRequest) {
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if (options.mediaType.format) {
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headers.accept = headers.accept.split(/,/).map(
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(format) => format.replace(
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/application\/vnd(\.\w+)(\.v3)?(\.\w+)?(\+json)?$/,
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`application/vnd$1$2.${options.mediaType.format}`
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)
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).join(",");
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}
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if (url.endsWith("/graphql")) {
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if (options.mediaType.previews?.length) {
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const previewsFromAcceptHeader = headers.accept.match(/[\w-]+(?=-preview)/g) || [];
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headers.accept = previewsFromAcceptHeader.concat(options.mediaType.previews).map((preview) => {
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const format = options.mediaType.format ? `.${options.mediaType.format}` : "+json";
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return `application/vnd.github.${preview}-preview${format}`;
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}).join(",");
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}
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}
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}
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if (["GET", "HEAD"].includes(method)) {
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url = addQueryParameters(url, remainingParameters);
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} else {
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if ("data" in remainingParameters) {
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body = remainingParameters.data;
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} else {
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if (Object.keys(remainingParameters).length) {
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body = remainingParameters;
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}
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}
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}
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if (!headers["content-type"] && typeof body !== "undefined") {
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headers["content-type"] = "application/json; charset=utf-8";
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}
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if (["PATCH", "PUT"].includes(method) && typeof body === "undefined") {
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body = "";
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}
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return Object.assign(
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{ method, url, headers },
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typeof body !== "undefined" ? { body } : null,
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options.request ? { request: options.request } : null
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);
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}
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export {
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parse
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};
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