test001/lib/scenes/login/login_logic.dart

import 'dart:async';
import 'dart:convert';

import 'package:demo001/main.dart';
import 'package:demo001/scenes/public.dart';
import 'package:demo001/tools/http_utils.dart';
import 'package:flutter/material.dart';
import 'package:flutter_easyloading/flutter_easyloading.dart';
import 'package:get/get.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:demo001/tools/widgets.dart';

import 'login_state.dart';

/// @description:
/// @author
/// @date: 2025-01-11 17:25:10
class LoginLogic extends GetxController {
  final state = LoginState();

  @override
  void onInit() {
    super.onInit();
  }

  @override
  void onReady() {
    super.onReady();
    _getLoginInfo();
    _checkPermission();
  }

  void _checkPermission() {
    state.methodChannel.invokeMethod("bluetoothPermissionRequest");
  }

  void _getLoginInfo() async {
    EasyLoading.show();
    final info = await getSharedLoginInfo();
    if (info != null) {
      state.emailContr.text = info.data?.user?.mail ?? '';
      Future.delayed(1.seconds, () {
        EasyLoading.dismiss();
        Get.offAll(() => IndexWidget());
      });
    } else {
      EasyLoading.dismiss();
    }
  }

  void getEmailPin() {
    if (state.countDown.value != 60) return;
    state.pinCodeTimer = Timer.periodic(1.seconds, (t) {
      if (state.countDown.value <= 0) {
        t.cancel();
        state.pinCodeTimer?.cancel();
        state.pinCodeTimer = null;
        state.countDown.value = 60;
      } else {
        state.countDown.value = state.countDown.value - 1;
      }
    });
    EasyLoading.show();
    ApiClient.post(
        url: ApiClient.getPin,
        param: {"addr": state.emailContr.text, "vtype": 0},
        onSuccess: (data) {
          EasyLoading.showInfo('验证码已发送，请到邮箱查看！');
        },
        onFailed: (msg) {
          EasyLoading.showError(msg);
        });
  }

  void login() {
    FocusScope.of(Get.context!).unfocus();
    if (!isEmail(state.emailContr.text)) {
      EasyLoading.showError('邮箱错误！');
      return;
    }
    if (state.pinContr.text.length != 4) {
      EasyLoading.showError('验证码错误！');
      return;
    }
    EasyLoading.show();
    ApiClient.post(
        url: ApiClient.login,
        param: {
          "mail": state.emailContr.text,
          "openid": "",
          "phone": "",
          "stype": 0,
          "vcode": state.pinContr.text
        },
        onSuccess: (data) async {
          EasyLoading.dismiss();
          final instance = await SharedPreferences.getInstance();
          await instance.setString('loginInfo', jsonEncode(data));
          Get.offAll(() => IndexWidget());
        },
        onFailed: (msg) {
          EasyLoading.showError(msg);
        });
  }
}