app-starlock/lib/mine/minePersonInfo/minePersonInfoPage/minePersonInfo_logic.dart

import 'dart:async';
import 'dart:io';
import 'dart:typed_data';
import 'package:get/get.dart';
import 'package:image_picker/image_picker.dart';
import 'package:permission_handler/permission_handler.dart';
import 'package:star_lock/login/login/entity/LoginData.dart';
import 'package:star_lock/login/login/entity/LoginEntity.dart';
import 'package:star_lock/main/lockDetail/passwordKey/passwordKeyList/passwordKeyListEntity.dart';
import 'package:star_lock/mine/minePersonInfo/minePersonInfoPage/minePersonInfo_entity.dart';
import 'package:star_lock/mine/minePersonInfo/minePersonInfoPage/minePersonInfo_state.dart';
import 'package:star_lock/widget/permission/permission_dialog.dart';
import '../../../../network/api_repository.dart';
import '../../../../tools/baseGetXController.dart';
import '../../../tools/eventBusEventManage.dart';
import '../../../tools/storage.dart';
import 'minePersonGetUploadFileInfo_entity.dart';

class MinePersonInfoLogic extends BaseGetXController {
  MinePersonInfoState state = MinePersonInfoState();

  //用户信息
  Future<void> getUserInfoRequest() async {
    final MinePersonInfoEntity entity = await ApiRepository.to.getUserInfo();
    if (entity.errorCode!.codeIsSuccessful) {
      state.mineInfoData.value = entity.data!;
      state.headUrl.value = state.mineInfoData.value.headUrl!;
    }
  }

  //上传头像 先获取upToken 再调用updateUserInfo
  Future<void> getUpTokenRequest(String filename, int size) async {
    final MinePersonGetUploadFileInfoEntity entity = await ApiRepository.to.getUpToken(
        userId: state.mineInfoData.value.uid!.toString(),
        filename: filename,
        size: size);
    if (entity.errorCode!.codeIsSuccessful) {
      uploadFile(entity);
    }
  }

  // 上传头像
  Future<void> uploadFile(MinePersonGetUploadFileInfoEntity minePersonGetUploadFileInfoEntity) async {
    final File bytes = File(state.image!.path);
    final Uint8List enc = await bytes.readAsBytes();

    final FormData form = FormData(minePersonGetUploadFileInfoEntity.data!.formData!);
    form.files.add(
        MapEntry(
          minePersonGetUploadFileInfoEntity.data!.fileField!,
          MultipartFile(enc, filename: minePersonGetUploadFileInfoEntity.data!.formData!['key'])
        )
    );

    final LoginEntity entity = await ApiRepository.to.uploadFile(
        url: minePersonGetUploadFileInfoEntity.data!.uploadUrl!, body: form);
    if (entity.errorCode! == -1) {
      // 没有返回 返回null成功
      updateUserInfoRequest(minePersonGetUploadFileInfoEntity.data!.fileUrl!);
    }
  }

  //更新个人信息-头像
  Future<void> updateUserInfoRequest(String headUrl) async {
    final PasswordKeyListEntity entity = await ApiRepository.to.updateUserHeadUrlInfo(headUrl: headUrl);
    if (entity.errorCode!.codeIsSuccessful) {
      state.headUrl.value = headUrl;
      state.mineInfoData.value.headUrl = state.headUrl.value;
      final LoginData? loginData = await Storage.getLoginData();
      loginData!.headUrl = headUrl;
      await Storage.saveLoginData(loginData);
      eventBus.fire(MineInfoChangeRefreshUI());
      showToast('上传成功'.tr);
    }
  }

  //上传头像选择
  Future<void> chooseCallback(int index) async {
    if (index == 0) {
      //拍照选项
      _checkCameraPermission();
    } else if (index == 1) {
      _checkPhotoPermission();
    }
  }

  ///拍摄照片
  Future<void> selectCamera() async {
    final XFile? photo = await state.imagePicker.pickImage(
        source: ImageSource.camera,
        maxHeight: 250,
        maxWidth: 250,
    );
    if (photo != null) {
      state.image = photo;
      final File bytes = File(state.image!.path);
      final Uint8List enc = await bytes.readAsBytes();
      getUpTokenRequest(state.image!.name, enc.length);
    }
  }

  ///从相册选取
  Future<void> selectImage() async {
    final XFile? image = await state.imagePicker.pickImage(
      source: ImageSource.gallery,
      maxHeight: 250,
      maxWidth: 250,
    );
    if (image != null) {
      state.image = image;
      final File bytes = File(state.image!.path);
      final Uint8List enc = await bytes.readAsBytes();
      getUpTokenRequest(state.image!.name, enc.length);
    }
  }

  //权限判断 访问相机
  Future<void> _checkCameraPermission() async {
    final bool status = await PermissionDialog.request(Permission.camera);
    if (status) {
      selectCamera();
    }
  }

  //权限判断 访问相册
  Future<void> _checkPhotoPermission() async {
    final bool status = await PermissionDialog.requestPhotos();
    if (status) {
      selectImage();
    }
  }

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

    getUserInfoRequest();
  }
}