setup-node/node_modules/@octokit/endpoint/dist-node/index.js
2019-08-05 15:18:52 -04:00

197 lines
6.2 KiB
JavaScript

'use strict';
Object.defineProperty(exports, '__esModule', { value: true });
function _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'default' in ex) ? ex['default'] : ex; }
var deepmerge = _interopDefault(require('deepmerge'));
var isPlainObject = _interopDefault(require('is-plain-object'));
var urlTemplate = _interopDefault(require('url-template'));
var getUserAgent = _interopDefault(require('universal-user-agent'));
function lowercaseKeys(object) {
if (!object) {
return {};
}
return Object.keys(object).reduce((newObj, key) => {
newObj[key.toLowerCase()] = object[key];
return newObj;
}, {});
}
function merge(defaults, route, options) {
if (typeof route === "string") {
let [method, url] = route.split(" ");
options = Object.assign(url ? {
method,
url
} : {
url: method
}, options);
} else {
options = route || {};
} // lowercase header names before merging with defaults to avoid duplicates
options.headers = lowercaseKeys(options.headers);
const mergedOptions = deepmerge.all([defaults, options].filter(Boolean), {
isMergeableObject: isPlainObject
}); // mediaType.previews arrays are merged, instead of overwritten
if (defaults && defaults.mediaType.previews.length) {
mergedOptions.mediaType.previews = defaults.mediaType.previews.filter(preview => !mergedOptions.mediaType.previews.includes(preview)).concat(mergedOptions.mediaType.previews);
}
mergedOptions.mediaType.previews = mergedOptions.mediaType.previews.map(preview => preview.replace(/-preview/, ""));
return mergedOptions;
}
function addQueryParameters(url, parameters) {
const separator = /\?/.test(url) ? "&" : "?";
const names = Object.keys(parameters);
if (names.length === 0) {
return url;
}
return url + separator + names.map(name => {
if (name === "q") {
return "q=" + parameters.q.split("+").map(encodeURIComponent).join("+");
}
return `${name}=${encodeURIComponent(parameters[name])}`;
}).join("&");
}
const urlVariableRegex = /\{[^}]+\}/g;
function removeNonChars(variableName) {
return variableName.replace(/^\W+|\W+$/g, "").split(/,/);
}
function extractUrlVariableNames(url) {
const matches = url.match(urlVariableRegex);
if (!matches) {
return [];
}
return matches.map(removeNonChars).reduce((a, b) => a.concat(b), []);
}
function omit(object, keysToOmit) {
return Object.keys(object).filter(option => !keysToOmit.includes(option)).reduce((obj, key) => {
obj[key] = object[key];
return obj;
}, {});
}
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, "{+$1}");
let headers = Object.assign({}, options.headers);
let body;
let parameters = omit(options, ["method", "baseUrl", "url", "headers", "request", "mediaType"]); // extract variable names from URL to calculate remaining variables later
const urlVariableNames = extractUrlVariableNames(url);
url = urlTemplate.parse(url).expand(parameters);
if (!/^http/.test(url)) {
url = options.baseUrl + url;
}
const omittedParameters = Object.keys(options).filter(option => urlVariableNames.includes(option)).concat("baseUrl");
const remainingParameters = omit(parameters, omittedParameters);
const isBinaryRequset = /application\/octet-stream/i.test(headers.accept);
if (!isBinaryRequset) {
if (options.mediaType.format) {
// e.g. application/vnd.github.v3+json => application/vnd.github.v3.raw
headers.accept = headers.accept.split(/,/).map(preview => preview.replace(/application\/vnd(\.\w+)(\.v3)?(\.\w+)?(\+json)?$/, `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${format}`;
}).join(",");
}
} // for GET/HEAD requests, set URL query parameters from remaining parameters
// for PATCH/POST/PUT/DELETE requests, set request body from remaining parameters
if (["GET", "HEAD"].includes(method)) {
url = addQueryParameters(url, remainingParameters);
} else {
if ("data" in remainingParameters) {
body = remainingParameters.data;
} else {
if (Object.keys(remainingParameters).length) {
body = remainingParameters;
} else {
headers["content-length"] = 0;
}
}
} // default content-type for JSON if body is set
if (!headers["content-type"] && typeof body !== "undefined") {
headers["content-type"] = "application/json; charset=utf-8";
} // GitHub expects 'content-length: 0' header for PUT/PATCH requests without body.
// fetch does not allow to set `content-length` header, but we can set body to an empty string
if (["PATCH", "PUT"].includes(method) && typeof body === "undefined") {
body = "";
} // Only return body/request keys if present
return Object.assign({
method,
url,
headers
}, typeof body !== "undefined" ? {
body
} : null, options.request ? {
request: options.request
} : null);
}
function endpointWithDefaults(defaults, route, options) {
return parse(merge(defaults, route, options));
}
function withDefaults(oldDefaults, newDefaults) {
const DEFAULTS = merge(oldDefaults, newDefaults);
const endpoint = endpointWithDefaults.bind(null, DEFAULTS);
return Object.assign(endpoint, {
DEFAULTS,
defaults: withDefaults.bind(null, DEFAULTS),
merge: merge.bind(null, DEFAULTS),
parse
});
}
const VERSION = "0.0.0-development";
const userAgent = `octokit-endpoint.js/${VERSION} ${getUserAgent()}`;
const DEFAULTS = {
method: "GET",
baseUrl: "https://api.github.com",
headers: {
accept: "application/vnd.github.v3+json",
"user-agent": userAgent
},
mediaType: {
format: "",
previews: []
}
};
const endpoint = withDefaults(null, DEFAULTS);
exports.endpoint = endpoint;