aero-win-usb-detection/dist/UsbEventsContorller.js

Listen to USB devices for attach/detach and get drive path and label (Windows only)

var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
import { usb } from "usb";
import EventEmitter from "events";
import edge from "edge-js";
import path from "path";
import { fileURLToPath } from "url";
export default class UsbEventsContorller extends EventEmitter {
    constructor() {
        super();
        this.drivesCache = {};
        const __filename = fileURLToPath(import.meta.url);
        const __dirname = path.dirname(__filename);
        const rootPath = path.join(__dirname, "/RemovableUsbInfo.dll");
        this.dll = edge.func(rootPath);
    }
    startListening() {
        return __awaiter(this, void 0, void 0, function* () {
            usb.on("attach", (device) => {
                console.log("attach");
                var payload = {
                    ProductId: device.deviceDescriptor.idProduct,
                    VendorId: device.deviceDescriptor.idVendor,
                };
                var _this = this;
                this.dll(payload, function (error, result) {
                    if (error) {
                        console.error(error);
                        return;
                    }
                    if (result == null)
                        return;
                    var driveKey = `${device.deviceDescriptor.idProduct}_${device.deviceDescriptor.idVendor}`;
                    _this.drivesCache[driveKey] = result;
                    _this.emit("attach", result);
                });
            });
            usb.on("detach", (device) => {
                console.log("detach");
                var driveKey = `${device.deviceDescriptor.idProduct}_${device.deviceDescriptor.idVendor}`;
                var result = this.drivesCache[driveKey];
                if (result) {
                    delete this.drivesCache[driveKey];
                    this.emit("detach", result);
                }
            });
        });
    }
    stopListening() {
        usb.removeAllListeners();
    }
}
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