html5-qrcode
Version:
A cross platform HTML5 QR Code & bar code scanner
51 lines • 2.25 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.ScanTypeSelector = void 0;
var core_1 = require("../../core");
var ScanTypeSelector = (function () {
function ScanTypeSelector(supportedScanTypes) {
this.supportedScanTypes = this.validateAndReturnScanTypes(supportedScanTypes);
}
ScanTypeSelector.prototype.getDefaultScanType = function () {
return this.supportedScanTypes[0];
};
ScanTypeSelector.prototype.hasMoreThanOneScanType = function () {
return this.supportedScanTypes.length > 1;
};
ScanTypeSelector.prototype.isCameraScanRequired = function () {
for (var _i = 0, _a = this.supportedScanTypes; _i < _a.length; _i++) {
var scanType = _a[_i];
if (ScanTypeSelector.isCameraScanType(scanType)) {
return true;
}
}
return false;
};
ScanTypeSelector.isCameraScanType = function (scanType) {
return scanType === core_1.Html5QrcodeScanType.SCAN_TYPE_CAMERA;
};
ScanTypeSelector.isFileScanType = function (scanType) {
return scanType === core_1.Html5QrcodeScanType.SCAN_TYPE_FILE;
};
ScanTypeSelector.prototype.validateAndReturnScanTypes = function (supportedScanTypes) {
if (!supportedScanTypes || supportedScanTypes.length === 0) {
return core_1.Html5QrcodeConstants.DEFAULT_SUPPORTED_SCAN_TYPE;
}
var maxExpectedValues = core_1.Html5QrcodeConstants.DEFAULT_SUPPORTED_SCAN_TYPE.length;
if (supportedScanTypes.length > maxExpectedValues) {
throw "Max ".concat(maxExpectedValues, " values expected for ")
+ "supportedScanTypes";
}
for (var _i = 0, supportedScanTypes_1 = supportedScanTypes; _i < supportedScanTypes_1.length; _i++) {
var scanType = supportedScanTypes_1[_i];
if (!core_1.Html5QrcodeConstants.DEFAULT_SUPPORTED_SCAN_TYPE
.includes(scanType)) {
throw "Unsupported scan type ".concat(scanType);
}
}
return supportedScanTypes;
};
return ScanTypeSelector;
}());
exports.ScanTypeSelector = ScanTypeSelector;
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