eitc-erm-app/lib/confirm_registration.dart

import 'dart:io';

import 'package:eitc_erm_app/success_registration.dart';
import 'package:eitc_erm_app/utils/Component.dart';
import 'package:eitc_erm_app/utils/Constants.dart';
import 'package:eitc_erm_app/utils/logger.dart';
import 'package:eitc_erm_app/widget/user_header.dart';
import 'package:flutter/material.dart';
import 'package:http/http.dart' as http;
import 'package:permission_handler/permission_handler.dart';

import 'bean/doctor_list.dart';
import 'bean/normal_response2.dart';
import 'bean/user_list.dart';

// void main() {
//   WidgetsFlutterBinding.ensureInitialized();
//   runApp(ConfirmRegistration());
// }
String mVisitTime = "";
String mVisitTimeEnd = "";
late DoctorListEntity mDoctorListEntity = new DoctorListEntity();
int mWhich = 0;
UserListEntity mUserListEntity = new UserListEntity();
int mWhichPatient = 0;
TextEditingController ctrlRemark = TextEditingController();

class ConfirmRegistration extends StatefulWidget {
  ConfirmRegistration(
      {required String visitTime,
      required String visitTimeEnd,
      required userListEntity,
      required whichPatient,
      required Key key,
      required doctorListEntity,
      which})
      : super(key: key) {
    mVisitTime = visitTime;
    mVisitTimeEnd = visitTimeEnd;
    mUserListEntity = userListEntity;
    mWhichPatient = whichPatient;
    mDoctorListEntity = doctorListEntity;
    mWhich = which;
  }

  @override
  State<StatefulWidget> createState() => ConfirmRegistrationState();
}

class ConfirmRegistrationState extends State<ConfirmRegistration> {
  final GlobalKey<ScaffoldState> _scaffoldKey =
      GlobalKey<ScaffoldState>(); //重要代码 需要绑定key不然切换页面会停止摄像头采集

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

    initPlatformState(); //检查权限

    //延迟1秒 直播推流
    Future.delayed(Duration(milliseconds: 1000), () {});
  }

  Future<void> initPlatformState() async {
    //相机权限
    if (await requestCameraPermission() == false) {
      return;
    }
    //录音权限
    if (await requestMicrophonePermission() == false) {
      return;
    }
  }

  Future<bool> requestCameraPermission() async {
    var status = await Permission.camera.status;
    if (status == PermissionStatus.granted) {
      return true;
    } else {
      status = await Permission.camera.request();
      if (status == PermissionStatus.granted) {
        return true;
      } else {
        return false;
      }
    }
  }

  Future<bool> requestMicrophonePermission() async {
    var status = await Permission.microphone.status;
    if (status == PermissionStatus.granted) {
      return true;
    } else {
      status = await Permission.microphone.request();
      if (status == PermissionStatus.granted) {
        return true;
      } else {
        return false;
      }
    }
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
        resizeToAvoidBottomInset: false,
        backgroundColor: Color.fromARGB(0xff, 0xef, 0xef, 0xef),
        appBar: new AppBar(
          title: new Text('预约挂号',
              style: TextStyle(
                color: Colors.white,
              )),
          centerTitle: true,
          elevation: 0.5,
          backgroundColor: Global.StatusBarColor,
          leading: new IconButton(
            tooltip: '返回上一页',
            icon: const Icon(
              Icons.arrow_back_ios,
              color: Colors.white,
            ),
            onPressed: () {
              Navigator.of(context).pop();
              //_nextPage(-1);
            },
          ),
        ),
        body: Container(
            padding: EdgeInsets.all(10),
            child: SingleChildScrollView(
                child: Column(
                    mainAxisSize: MainAxisSize.min,
                    crossAxisAlignment: CrossAxisAlignment.center,
                    children: <Widget>[
                  ClipRRect(
                    borderRadius: BorderRadius.circular(10.0),
                    child: Container(
                      color: Colors.white,
                      padding: EdgeInsets.all(10),
                      child: Column(
                          mainAxisSize: MainAxisSize.min,
                          crossAxisAlignment: CrossAxisAlignment.start,
                          children: <Widget>[
                            Row(children: [
                              Padding(
                                padding: const EdgeInsets.all(3),
                                child: UserHeader(
                                  url:
                                      "${Global.ImageUrl}${mDoctorListEntity.data?[mWhich].avatar}",
                                ),
                              ),
                              const SizedBox(
                                width: 10,
                              ),
                              Column(
                                  crossAxisAlignment: CrossAxisAlignment.start,
                                  children: [
                                    Text(
                                      mDoctorListEntity.data![mWhich].nickName
                                          .toString(),
                                      style: Theme.of(context)
                                          .textTheme
                                          .titleLarge,
                                    ),
                                    SizedBox(height: 8),
                                    Text(
                                      mDoctorListEntity
                                              .data![mWhich].postNames ??
                                          "",
                                      style: TextStyle(
                                          fontSize: 15, color: Colors.grey),
                                    ),
                                  ]),
                            ]),
                            const SizedBox(
                              height: 10,
                            ),
                            Text(
                              mDoctorListEntity.data![mWhich].doctorBlurb ==
                                      null
                                  ? "简介：暂无。"
                                  : "    " +
                                      mDoctorListEntity
                                          .data![mWhich].doctorBlurb
                                          .toString(),
                              style:
                                  TextStyle(fontSize: 15, color: Colors.grey),
                            ),
                          ]),
                    ),
                  ),
                  SizedBox(height: 8),
                  ClipRRect(
                    borderRadius: BorderRadius.circular(10.0),
                    child: Container(
                      color: Colors.white,
                      padding: const EdgeInsets.all(10),
                      child: Column(
                          mainAxisSize: MainAxisSize.min,
                          crossAxisAlignment: CrossAxisAlignment.start,
                          children: <Widget>[
                            Visibility(
                              visible: false,
                              child: Padding(
                                padding: EdgeInsets.all(10),
                                child: Row(
                                    mainAxisAlignment:
                                        MainAxisAlignment.spaceBetween,
                                    children: [
                                      Text(
                                        '挂号费',
                                        style: TextStyle(
                                            fontSize: 15, color: Colors.grey),
                                      ),
                                      Text(
                                        '¥12.5',
                                        style: TextStyle(fontSize: 15),
                                      ),
                                    ]),
                              ),
                            ),
                            Padding(
                              padding: EdgeInsets.all(10),
                              child: Row(
                                  mainAxisAlignment:
                                      MainAxisAlignment.spaceBetween,
                                  children: [
                                    Text(
                                      '就诊人',
                                      style: TextStyle(
                                          fontSize: 15, color: Colors.grey),
                                    ),
                                    Text(
                                      mUserListEntity!
                                          .data![mWhichPatient].patientName
                                          .toString(),
                                      style: TextStyle(fontSize: 15),
                                    ),
                                  ]),
                            ),
                            Padding(
                              padding: EdgeInsets.all(10),
                              child: Row(
                                  mainAxisAlignment:
                                      MainAxisAlignment.spaceBetween,
                                  children: [
                                    Text(
                                      '就诊时间',
                                      style: TextStyle(
                                          fontSize: 15, color: Colors.grey),
                                    ),
                                    Text(
                                      '${mVisitTime}',
                                      style: TextStyle(fontSize: 15),
                                    ),
                                  ]),
                            ),
                            Padding(
                              padding: EdgeInsets.all(10),
                              child: Row(
                                  mainAxisAlignment:
                                      MainAxisAlignment.spaceBetween,
                                  children: [
                                    Text(
                                      '挂号科室',
                                      style: TextStyle(
                                          fontSize: 15, color: Colors.grey),
                                    ),
                                    Text(
                                      mDoctorListEntity.data![mWhich].deptName
                                          .toString(),
                                      style: TextStyle(fontSize: 15),
                                    ),
                                  ]),
                            ),
                          ]),
                    ),
                  ),
                  SizedBox(height: 8),
                  ClipRRect(
                    borderRadius: BorderRadius.circular(10.0),
                    child: Container(
                      color: Colors.white,
                      padding: const EdgeInsets.all(10),
                      child: Column(
                          mainAxisSize: MainAxisSize.min,
                          crossAxisAlignment: CrossAxisAlignment.start,
                          children: <Widget>[
                            Padding(
                              padding: EdgeInsets.all(10),
                              child: Row(
                                  mainAxisAlignment:
                                      MainAxisAlignment.spaceBetween,
                                  children: [
                                    Expanded(
                                      child: TextField(
                                        maxLines: 5, // 设置最大行数
                                        controller: ctrlRemark,
                                        decoration: InputDecoration(
                                          border: OutlineInputBorder(),
                                          hintText:
                                              '温馨提示：\n预约后请与就诊当天到就诊室按照工作人员的安排就诊',
                                          hintStyle:
                                              TextStyle(color: Colors.grey),
                                        ),
                                      ),
                                    ),
                                  ]),
                            ),
                          ]),
                    ),
                  ),
                  Padding(
                    padding: EdgeInsets.all(10),
                    child: Row(
                        mainAxisAlignment: MainAxisAlignment.spaceBetween,
                        children: [
                          Text(
                            '',
                            style: TextStyle(fontSize: 20, color: Colors.red),
                          ),
                          ElevatedButton(
                            style: ButtonStyle(
                              backgroundColor:
                                  MaterialStateProperty.all(Colors.blue),
                            ),
                            child: Text(
                              '确定挂号',
                              style: const TextStyle(
                                  fontSize: 15, color: Colors.white),
                            ),
                            onPressed: () {
                              patientAppointment();
                              /*Navigator.pushReplacement(
                                    context,
                                    MaterialPageRoute(
                                        builder: (context) =>
                                            SuccessRegistration()),
                                  );*/
                            },
                          ),
                        ]),
                  ),
                ]))));
  }

  Future<String?> patientAppointment() async {
    String url = 'patient-appointment';
    logd(
        '${mUserListEntity.data?[mWhichPatient].identificationCard}  ${mDoctorListEntity.data?[mWhich].userId}  ${mVisitTime}  ${mVisitTimeEnd}');
    var params = {
      'identificationCard':
          mUserListEntity.data?[mWhichPatient].identificationCard,
      'attendingDoctor': mDoctorListEntity.data?[mWhich].userId,
      'appointmentStartTime': mVisitTime,
      'appointmentEndTime': mVisitTimeEnd,
      'remark': ctrlRemark.text,
    };

    var response = await http.post(Uri.parse(Global.BaseUrl + url),
        body: encodeBody(params), headers: jsonHeaders(withToken: true));
    if (response.statusCode == 200) {
      final json = decodeBodyToJson(response.bodyBytes);
      logd("预约结果=$json");
      Normal2Response mNormal2Response = Normal2Response.fromJson(json);
      if (mNormal2Response.code == Global.responseSuccessCode) {
        Component.toast("预约成功！", 2);
        Navigator.pushReplacement(
          context,
          MaterialPageRoute(
              builder: (context) => SuccessRegistration(
                    patient: mUserListEntity.data?[mWhichPatient].patientName,
                    visitTime: mVisitTime,
                    deptName: mDoctorListEntity.data?[mWhich].deptName,
                    doctorName: mDoctorListEntity.data?[mWhich].nickName,
                    key: new Key(''),
                    remark: ctrlRemark.text,
                  )),
        );
      } else {
        Component.toast(mNormal2Response.msg.toString(), 0);
      }

      return response.toString();
    } else {
      Component.toast("出错了，请稍后再试！", 0);
      return null;
    }
  }
}