@privateid/ultra-web-sdk-alpha/dist/application/modules/support/camera/services/DesktopCameraService.js

CryptoNets WebAssembly SDK

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());
    });
};
/* eslint-disable import/prefer-default-export */
import { BaseCameraService } from './BaseCameraService';
import { CameraFaceMode } from '../camera.types';
import { getDefaultCameraDeviceId, printLogs } from '../../../global/shared.utils';
import { getFilteredVideoDevices, getBestResolution, getDefaultDevice, isFaceTimeCamera } from '../camera.utils';
export class DesktopCameraService extends BaseCameraService {
    openCamera(props) {
        var _a;
        return __awaiter(this, void 0, void 0, function* () {
            const { videoElementId, deviceId, canvasResolution, isDocumentScan } = props;
            printLogs('[DesktopCameraService] openCamera', props);
            try {
                this.setVideoElementId(videoElementId);
                this.setFaceMode(props.requestFaceMode || CameraFaceMode.front);
                const devices = yield getFilteredVideoDevices();
                printLogs(`Devices: `, devices);
                if (devices.length === 0) {
                    printLogs('NO_CAMERA', '', 'ERROR');
                    throw new Error('NO_CAMERA');
                }
                let defaultDeviceId = getDefaultCameraDeviceId();
                if (deviceId) {
                    defaultDeviceId = deviceId;
                }
                if (!this.getCurrentDeviceId()) {
                    if (deviceId) {
                        this.setCurrentDeviceId(deviceId);
                    }
                    else if (defaultDeviceId) {
                        const isDefaultDeviceAvailable = devices.find((device) => defaultDeviceId === device.deviceId);
                        this.setCurrentDeviceId(isDefaultDeviceAvailable ? defaultDeviceId : devices[0].deviceId);
                    }
                    else {
                        this.setCurrentDeviceId(devices[0].deviceId);
                    }
                }
                const deviceCapabilites = getDefaultDevice(devices, this.getCurrentDeviceId());
                const isMacFaceTimeCamera = isFaceTimeCamera((_a = deviceCapabilites[0]) === null || _a === void 0 ? void 0 : _a.label, isDocumentScan);
                const stream = yield getBestResolution(isMacFaceTimeCamera, deviceCapabilites, canvasResolution);
                return this.prepareCameraResult(stream, devices, this.faceMode, videoElementId);
            }
            catch (e) {
                printLogs(`Error while getAccessToCamera: `, e, 'ERROR');
                return null;
            }
        });
    }
}
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