Initial commit of akmon project

uni_modules/ak-sbsrv/utssdk/unierror.uts

@@ -0,0 +1,34 @@
+// Minimal error definitions used across the BLE module.
+// Keep this file small and avoid runtime dependencies; it's mainly for typing and
+// simple runtime error construction used by native platform code.
+
+export enum AkBluetoothErrorCode {
+	UnknownError = 0,
+	DeviceNotFound = 1,
+	ServiceNotFound = 2,
+	CharacteristicNotFound = 3,
+	ConnectionTimeout = 4,
+	Unspecified = 99
+}
+
+export class AkBleErrorImpl extends Error {
+	public code: AkBluetoothErrorCode;
+	public detail: any|null;
+	constructor(code: AkBluetoothErrorCode, message?: string, detail: any|null = null) {
+		super(message ?? AkBleErrorImpl.defaultMessage(code));
+		this.name = 'AkBleError';
+		this.code = code;
+		this.detail = detail;
+	}
+	static defaultMessage(code: AkBluetoothErrorCode) {
+		switch (code) {
+			case AkBluetoothErrorCode.DeviceNotFound: return 'Device not found';
+			case AkBluetoothErrorCode.ServiceNotFound: return 'Service not found';
+			case AkBluetoothErrorCode.CharacteristicNotFound: return 'Characteristic not found';
+			case AkBluetoothErrorCode.ConnectionTimeout: return 'Connection timed out';
+			case AkBluetoothErrorCode.UnknownError: default: return 'Unknown Bluetooth error';
+		}
+	}
+}
+
+export default AkBleErrorImpl;