@octokit/core/dist-src/index.js

import { getUserAgent } from "universal-user-agent";
import { Collection } from "before-after-hook";
import { request } from "@octokit/request";
import { withCustomRequest } from "@octokit/graphql";
import { createTokenAuth } from "@octokit/auth-token";
import { VERSION } from "./version";
export class Octokit {
    constructor(options = {}) {
        const hook = new Collection();
        const requestDefaults = {
            baseUrl: request.endpoint.DEFAULTS.baseUrl,
            headers: {},
            request: Object.assign({}, options.request, {
                // @ts-ignore internal usage only, no need to type
                hook: hook.bind(null, "request"),
            }),
            mediaType: {
                previews: [],
                format: "",
            },
        };
        // prepend default user agent with `options.userAgent` if set
        requestDefaults.headers["user-agent"] = [
            options.userAgent,
            `octokit-core.js/${VERSION} ${getUserAgent()}`,
        ]
            .filter(Boolean)
            .join(" ");
        if (options.baseUrl) {
            requestDefaults.baseUrl = options.baseUrl;
        }
        if (options.previews) {
            requestDefaults.mediaType.previews = options.previews;
        }
        if (options.timeZone) {
            requestDefaults.headers["time-zone"] = options.timeZone;
        }
        this.request = request.defaults(requestDefaults);
        this.graphql = withCustomRequest(this.request).defaults(requestDefaults);
        this.log = Object.assign({
            debug: () => { },
            info: () => { },
            warn: console.warn.bind(console),
            error: console.error.bind(console),
        }, options.log);
        this.hook = hook;
        // (1) If neither `options.authStrategy` nor `options.auth` are set, the `octokit` instance
        //     is unauthenticated. The `this.auth()` method is a no-op and no request hook is registered.
        // (2) If only `options.auth` is set, use the default token authentication strategy.
        // (3) If `options.authStrategy` is set then use it and pass in `options.auth`. Always pass own request as many strategies accept a custom request instance.
        // TODO: type `options.auth` based on `options.authStrategy`.
        if (!options.authStrategy) {
            if (!options.auth) {
                // (1)
                this.auth = async () => ({
                    type: "unauthenticated",
                });
            }
            else {
                // (2)
                const auth = createTokenAuth(options.auth);
                // @ts-ignore  ¯\_(ツ)_/¯
                hook.wrap("request", auth.hook);
                this.auth = auth;
            }
        }
        else {
            const { authStrategy, ...otherOptions } = options;
            const auth = authStrategy(Object.assign({
                request: this.request,
                log: this.log,
                // we pass the current octokit instance as well as its constructor options
                // to allow for authentication strategies that return a new octokit instance
                // that shares the same internal state as the current one. The original
                // requirement for this was the "event-octokit" authentication strategy
                // of https://github.com/probot/octokit-auth-probot.
                octokit: this,
                octokitOptions: otherOptions,
            }, options.auth));
            // @ts-ignore  ¯\_(ツ)_/¯
            hook.wrap("request", auth.hook);
            this.auth = auth;
        }
        // apply plugins
        // https://stackoverflow.com/a/16345172
        const classConstructor = this.constructor;
        classConstructor.plugins.forEach((plugin) => {
            Object.assign(this, plugin(this, options));
        });
    }
    static defaults(defaults) {
        const OctokitWithDefaults = class extends this {
            constructor(...args) {
                const options = args[0] || {};
                if (typeof defaults === "function") {
                    super(defaults(options));
                    return;
                }
                super(Object.assign({}, defaults, options, options.userAgent && defaults.userAgent
                    ? {
                        userAgent: `${options.userAgent} ${defaults.userAgent}`,
                    }
                    : null));
            }
        };
        return OctokitWithDefaults;
    }
    /**
     * Attach a plugin (or many) to your Octokit instance.
     *
     * @example
     * const API = Octokit.plugin(plugin1, plugin2, plugin3, ...)
     */
    static plugin(...newPlugins) {
        var _a;
        const currentPlugins = this.plugins;
        const NewOctokit = (_a = class extends this {
            },
            _a.plugins = currentPlugins.concat(newPlugins.filter((plugin) => !currentPlugins.includes(plugin))),
            _a);
        return NewOctokit;
    }
}
Octokit.VERSION = VERSION;
Octokit.plugins = [];