github-pages-deploy-action/node_modules/@octokit/endpoint/dist-src/parse.js

import { addQueryParameters } from "./util/add-query-parameters";
import { extractUrlVariableNames } from "./util/extract-url-variable-names";
import { omit } from "./util/omit";
import { parseUrl } from "./util/url-template";
export function parse(options) {
    // https://fetch.spec.whatwg.org/#methods
    let method = options.method.toUpperCase();
    // replace :varname with {varname} to make it RFC 6570 compatible
    let url = (options.url || "/").replace(/:([a-z]\w+)/g, "{+$1}");
    let headers = Object.assign({}, options.headers);
    let body;
    let parameters = omit(options, [
        "method",
        "baseUrl",
        "url",
        "headers",
        "request",
        "mediaType",
    ]);
    // extract variable names from URL to calculate remaining variables later
    const urlVariableNames = extractUrlVariableNames(url);
    url = parseUrl(url).expand(parameters);
    if (!/^http/.test(url)) {
        url = options.baseUrl + url;
    }
    const omittedParameters = Object.keys(options)
        .filter((option) => urlVariableNames.includes(option))
        .concat("baseUrl");
    const remainingParameters = omit(parameters, omittedParameters);
    const isBinaryRequset = /application\/octet-stream/i.test(headers.accept);
    if (!isBinaryRequset) {
        if (options.mediaType.format) {
            // e.g. application/vnd.github.v3+json => application/vnd.github.v3.raw
            headers.accept = headers.accept
                .split(/,/)
                .map((preview) => preview.replace(/application\/vnd(\.\w+)(\.v3)?(\.\w+)?(\+json)?$/, `application/vnd$1$2.${options.mediaType.format}`))
                .join(",");
        }
        if (options.mediaType.previews.length) {
            const previewsFromAcceptHeader = headers.accept.match(/[\w-]+(?=-preview)/g) || [];
            headers.accept = previewsFromAcceptHeader
                .concat(options.mediaType.previews)
                .map((preview) => {
                const format = options.mediaType.format
                    ? `.${options.mediaType.format}`
                    : "+json";
                return `application/vnd.github.${preview}-preview${format}`;
            })
                .join(",");
        }
    }
    // for GET/HEAD requests, set URL query parameters from remaining parameters
    // for PATCH/POST/PUT/DELETE requests, set request body from remaining parameters
    if (["GET", "HEAD"].includes(method)) {
        url = addQueryParameters(url, remainingParameters);
    }
    else {
        if ("data" in remainingParameters) {
            body = remainingParameters.data;
        }
        else {
            if (Object.keys(remainingParameters).length) {
                body = remainingParameters;
            }
            else {
                headers["content-length"] = 0;
            }
        }
    }
    // default content-type for JSON if body is set
    if (!headers["content-type"] && typeof body !== "undefined") {
        headers["content-type"] = "application/json; charset=utf-8";
    }
    // GitHub expects 'content-length: 0' header for PUT/PATCH requests without body.
    // fetch does not allow to set `content-length` header, but we can set body to an empty string
    if (["PATCH", "PUT"].includes(method) && typeof body === "undefined") {
        body = "";
    }
    // Only return body/request keys if present
    return Object.assign({ method, url, headers }, typeof body !== "undefined" ? { body } : null, options.request ? { request: options.request } : null);
}