ayakashi/lib/bridge/bridge.js

The next generation web scraping framework

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.startBridge = void 0;
const express_1 = __importDefault(require("express"));
const debug_1 = __importDefault(require("debug"));
const d = debug_1.default("ayakashi:bridge");
function startBridge(port) {
    d("starting bridge on port:", port);
    const app = express_1.default();
    return new Promise(function (resolve, reject) {
        const bridge = app.listen(port, function () {
            d("bridge is listening on port", port);
            resolve({ bridge: app, closeBridge: function () {
                    return new Promise((res, rej) => {
                        if (bridge) {
                            bridge.close(function (err) {
                                if (err) {
                                    d(err);
                                    rej(new Error("could not close bridge"));
                                }
                                else {
                                    d(`bridge on port ${port} closed`);
                                    res();
                                }
                            });
                        }
                        else {
                            res();
                        }
                    });
                } });
        }).on("error", function (err) {
            reject(err);
        });
    });
}
exports.startBridge = startBridge;