aman-kassa-flutter/lib/core/services/BankService.dart

115 lines
3.2 KiB
Dart

import 'dart:convert';
import 'package:aman_kassa_flutter/core/base/base_service.dart';
import 'package:aman_kassa_flutter/core/models/aman_dao.dart';
import 'package:flutter/services.dart';
class BankService extends BaseService {
static const String _url = 'http://185.98.84.231:2000';
final MethodChannel _channel = MethodChannel('channel:com.amanKassa/bank');
Future<int> version() async {
String result;
try {
result = await _channel.invokeMethod('version');
} catch (e, stack) {
log.e("BankService", e, stack);
result = '0';
}
log.i(result);
return int.parse(result) ?? 0;
}
Future<String> imei() async {
String result;
try {
result = await _channel.invokeMethod('imei');
} catch (e, stack) {
log.e("BankService", e, stack);
result = '0';
}
log.i(result);
return result;
}
Future<bool> init() async {
try {
String response = await _channel.invokeMethod('init', <String, dynamic>{
'serverUrl': _url,
});
AmanDao dao = AmanDao.fromJson(json.decode(response));
log.i('${dao.success} - ${dao.msg}');
return dao.success;
} catch (e, stack) {
log.e("BankService", e, stack);
return false;
}
}
Future<bool> connect() async {
try {
String response = await _channel.invokeMethod("connection");
AmanDao dao = AmanDao.fromJson(json.decode(response));
log.i('${dao.success} - ${dao.msg}');
return dao.success;
} catch (e, stack) {
log.e("BankService", e, stack);
return false;
}
}
Future<AmanDao> auth({String login, String password}) async {
try {
String response = await _channel.invokeMethod("auth",
<String, dynamic>{'login': login, 'password': password});
AmanDao dao = AmanDao.fromJson(json.decode(response));
log.i('${dao.success} - ${dao.msg}');
return dao;
} catch (e, stack) {
log.e("BankService", e, stack);
return new AmanDao(msg: 'Ошибка авторизации');
}
}
Future<AmanDao> pay({double amount}) async {
try {
double total = amount * 100;
log.i('total: $total, ${total.toInt()}');
String response = await _channel.invokeMethod("pay", <String, dynamic>{'amount': total.toInt()});
AmanDao dao = AmanDao.fromJson(json.decode(response));
log.i('${dao.success} - ${dao.msg}');
return dao;
} catch (e, stack) {
log.e("BankService", e, stack);
return new AmanDao(msg: 'Ошибка оплаты');
}
}
Future<bool> shutdown() async {
try {
String response = await _channel.invokeMethod("shutdown");
AmanDao dao = AmanDao.fromJson(json.decode(response));
log.i('${dao.success} - ${dao.msg}');
return dao.success;
} catch (e, stack) {
log.e("BankService", e, stack);
return false;
}
}
Future<bool> cancel() async {
try {
String response = await _channel.invokeMethod("cancel");
AmanDao dao = AmanDao.fromJson(json.decode(response));
log.i('${dao.success} - ${dao.msg}');
return dao.success;
} catch (e, stack) {
log.e("BankService", e, stack);
return false;
}
}
}