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codeql-action/node_modules/@octokit/endpoint/dist-src/parse.js
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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, "{$1}"); | |
let headers = Object.assign({}, options.headers); | |
let body; | |
let parameters = omit(options, [ | |
"method", | |
"baseUrl", | |
"url", | |
"headers", | |
"request", | |
"mediaType", | |
]); | |
// extract variable names from URL to calculate remaining variables later | |
const urlVariableNames = extractUrlVariableNames(url); | |
url = parseUrl(url).expand(parameters); | |
if (!/^http/.test(url)) { | |
url = options.baseUrl + url; | |
} | |
const omittedParameters = Object.keys(options) | |
.filter((option) => urlVariableNames.includes(option)) | |
.concat("baseUrl"); | |
const remainingParameters = omit(parameters, omittedParameters); | |
const isBinaryRequest = /application\/octet-stream/i.test(headers.accept); | |
if (!isBinaryRequest) { | |
if (options.mediaType.format) { | |
// e.g. application/vnd.github.v3+json => application/vnd.github.v3.raw | |
headers.accept = headers.accept | |
.split(/,/) | |
.map((preview) => preview.replace(/application\/vnd(\.\w+)(\.v3)?(\.\w+)?(\+json)?$/, `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); | |
} |