cssd/lib/providers/cycles.dart

import 'dart:convert';

import 'package:flutter_downloader/flutter_downloader.dart';
import 'package:fluttertoast/fluttertoast.dart';
import 'package:path_provider/path_provider.dart';

import '../config/urls.dart';
import '../config/user.dart';
import '../models/cycles_models.dart';
import 'package:flutter/material.dart';
import 'package:http/http.dart' as http;

import '../pages/TestPages/test_filter_screen.dart';

class CyclesProvider extends ChangeNotifier {
  List<String> labelVals = [];
  List<TextEditingController> labelValues = [];
  String initialLabelValue = '';
  int curLabelVal = 1;

  resetLabelVals() {
    labelVals = [];
    labelValues = [];
    initialLabelValue = '';
    curLabelVal = 1;
    // notifyListeners();
  }

  addLabelVal() {
    curLabelVal += 1;
    TextEditingController lbl = new TextEditingController();
    lbl.text = "";
    labelValues.add(lbl);
    notifyListeners();
  }

  removeLabelVal() {
    curLabelVal -= 1;
    TextEditingController lbl = new TextEditingController();
    lbl.text = initialLabelValue;
    labelValues.removeLast();
    notifyListeners();
  }

  changeLabelVal(String value, int index) {
    labelValues[index].text = value;
    notifyListeners();
  }

  var isCorrectLabel = false;

  changeLabelValByScan(String value, int index) async {
    labelVals.forEach((label) {
      if (label == value) {
        labelValues[index].text = label;
        isCorrectLabel = true;
      }
      print("label value : $label");
    });
    notifyListeners();
  }

  void scanLabel(isEnabled, context, index) async {
    await scan().then(
      (String result) async {
        if (result == 'cancel') {
          if (index != 0) await removeLabelVal();
          print('cancel');
        } else if (result == 'error') {
          print('error');
        } else if (result == 'access') {
          print('access');
        } else {
          await changeLabelValByScan(result, index);
          isEnabled = false;
          print("currect label : ${isCorrectLabel}");
          if (isCorrectLabel) {
            Fluttertoast.showToast(
              msg: "Label added.",
              toastLength: Toast.LENGTH_SHORT,
              gravity: ToastGravity.BOTTOM,
            );
            scanLabel(isEnabled, context, index += 1);
            await addLabelVal();
            isCorrectLabel = false;
          } else {
            Fluttertoast.showToast(
              msg: "No label exists,try again!",
              toastLength: Toast.LENGTH_SHORT,
              gravity: ToastGravity.BOTTOM,
            );
            scanLabel(isEnabled, context, index);
          }
        }
      },
    );
  }

  String searchBoxValue = '';
  bool filterOn = false;
  List<CycleResultObject>? items;
  List<CycleResultObject>? originalItems;

  CycleDetailObject? result;
  CycleFilterObject? filters = CycleFilterObject(
    id: '',
    cycleNumber: '',
    sterilizerId: '',
    hospital: '',
    date: '',
  );
  int pageNumber = 1;

  void resetPageNumber() => pageNumber = 1;
  bool isloading = false;

  void resetLoading() {
    isloading = false;
    notifyListeners();
  }

  void setLoading() {
    isloading = true;
    // notifyListeners();
  }

  bool isloadingButton = false;

  void resetLoadingButton() {
    isloadingButton = false;
    notifyListeners();
  }

  void setLoadingButton() {
    isloadingButton = true;
    notifyListeners();
  }

  Future<List<Map<String, String>>> getHospitalsFilters() async {
    var response = await http.get(
      Uri.parse(Url.filterItems),
      headers: {
        'Authorization': User.token,
      },
    );
    List<Map<String, String>> result = [];
    var filterDatas = json.decode(response.body);
    for (var hospital in filterDatas['data']['MedicalCenters']) {
      result.add({
        'name': hospital['name'].toString(),
        'id': hospital['id'].toString()
      });
      // print(hospital['name']);
    }
    return result;
  }

  Future<List<String>> getLabelFilters() async {
    var response = await http.get(
      Uri.parse(Url.labelItems),
      headers: {
        'Authorization': User.token,
      },
    );
    List<String> result = [];
    var filterDatas = json.decode(response.body);
    for (var label in filterDatas['data']) {
      result.add(label['id'].toString());
      // print(hospital['name']);
    }
    if (result.isEmpty) result.add("");
    labelVals = result.reversed.toList();
    initialLabelValue = labelVals[0];
    TextEditingController newLbl = new TextEditingController();
    newLbl.text = "";
    labelValues.add(newLbl);
    notifyListeners();
    return result;
  }

  Future<void> createCycleResult(
      cycleNumber, date, labels, note, sterilizerId) async {
    List<Map<String, Object>> labs = [];
    for (var label in labels) {
      labs.add({'name': '', 'id': label});
    }
    // print(labs);
    var response = await http.post(Uri.parse(Url.createCycleResult),
        body: json.encode(
          {
            'note': note,
            'labels': labs,
            'cycle_number': cycleNumber,
            'date': date,
            'sterilizer_id': sterilizerId,
          },
        ),
        headers: {
          'Authorization': User.token,
          'X-Requested-With': 'XMLHttpRequest',
          "Content-Type": "application/json",
          "Accept": "application/json"
        });

    print(response.body);
  }

  Future<void> updateCycleResult(
    id,
    sterilizerId,
    cycleNumber,
    // label,
    date,
    description,
  ) async {
    var response = await http.put(Uri.parse(Url.updateCycleResult(id)),
        body: json.encode(
          {
            'sterilizer_id': sterilizerId,
            'cycle_number': cycleNumber,
            'note': description,
            // 'label_id': label['id'].toString(),
            'date': date,
          },
        ),
        headers: {
          'Authorization': User.token,
          'X-Requested-With': 'XMLHttpRequest',
          "Content-Type": "application/json",
          "Accept": "application/json"
        });

    print(response.body);
  }

  Future<bool> removeCycles(String id) async {
    var response = await http.post(Uri.parse(Url.removeCycles(id)), body: {
      '_method': 'delete'
    }, headers: {
      'Authorization': User.token,
    });

    if (response.statusCode == 200) {
      items!.removeWhere((item) {
        return item.id.toString() == id;
      });
    }

    notifyListeners();
    return true;
  }

  void setFilters(id, cycleNumber, sterilizerId, hospital, date) {
    pageNumber = 1;
    filters = CycleFilterObject(
      id: id,
      cycleNumber: cycleNumber,
      sterilizerId: sterilizerId,
      hospital: hospital,
      date: date,
    );
    if (filters!.id == '' &&
        filters!.cycleNumber == '' &&
        filters!.sterilizerId == '' &&
        filters!.hospital == '' &&
        filters!.date == '') {
      filterOn = false;
    } else {
      filterOn = true;
    }
    notifyListeners();
  }

  Future<void> search(String value) async {
    print(value);
    items = [];
    searchBoxValue = value;
    var response = await http.get(
      Uri.parse(Url.searchCycles(value)),
      headers: {
        'Authorization': User.token,
      },
    );

    var testResultData = json.decode(response.body);
    List<String> labels = [];
    if (pageNumber == 1) {
      originalItems = [];
      items = [];
    }
    for (var item in testResultData['data']) {
      labels = [];
      for (var label in item['labels']) {
        labels.add(label['id'].toString());
      }
      items!.add(
        CycleResultObject(
          createdAt: item['date'],
          id: item['id'].toString(),
          label: labels,
        ),
      );
    }
    resetLoading();
    notifyListeners();
  }

  Future<void> getCycleResults() async {
    String url = Url.cycleResults(pageNumber);
    if (filterOn) {
      items = [];
      if (filters!.id != '') {
        url += '&cycle_id=${filters!.id}';
      }
      if (filters!.cycleNumber != '') {
        url += '&cycle_number=${filters!.cycleNumber}';
      }
      if (filters!.sterilizerId != '') {
        url += '&sterilizer_id=${filters!.sterilizerId}';
      }
      if (filters!.hospital != '') {
        url += '&medical_center_id=${filters!.hospital}';
      }
      if (filters!.date != '') {
        url += '&date=${filters!.date}';
      }
    }
    // print(url);
    var response = await http.get(
      Uri.parse(url),
      headers: {
        'Authorization': User.token,
      },
    );

    var testResultData = json.decode(response.body);
    List<String> labels = [];
    if (pageNumber == 1) {
      originalItems = [];
      items = [];
    }

    for (var item in testResultData['data']) {
      // print(item);
      labels = [];
      for (var label in item['labels']) {
        // print(label['id']);
        labels.add(label['id'].toString());
      }
      originalItems!.add(
        CycleResultObject(
          createdAt: item['date'],
          id: item['id'].toString(),
          label: labels,
        ),
      );
    }
    items = originalItems;
    pageNumber += 1;
    notifyListeners();
  }

  Future<CycleDetailObject> showCycleResult(String id) async {
    var response = await http.get(Uri.parse(Url.getCycleResult(id)), headers: {
      'Authorization': User.token,
    });
    if (response.statusCode != 200) {
      return CycleDetailObject(
        id: 'null',
        description: 'null',
        createDate: 'null',
        hospitalName: 'null',
        date: '2020-01-01',
        sterileId: 'null',
        cycleNumber: 'null',
        labels: [],
      );
    }
    var data = json.decode(response.body)['data'];
    List<String> lablesList = [];
    for (var label in data['labels']) {
      lablesList.add(label['id'].toString());
    }
    print(data);
    result = CycleDetailObject(
      id: data['id'].toString(),
      description: data['note'] != null ? data['note'] : '',
      createDate: data['created_at'] != null ? data['created_at'] : '',
      hospitalName: data['user']['medical_center']['name'],
      date: data['date'] != null ? data['date'] : '',
      sterileId: data['sterilizer_id'] != null ? data['sterilizer_id'] : '',
      cycleNumber: data['cycle_number'] != null ? data['cycle_number'] : '',
      labels: lablesList,
    );
    // result = {
    //   'id': data['id'],
    //   'auto_cleave_id': data['inputs']['Autoclave ID'],
    //   'test_code': data['test_type_id'],
    //   'date': data['created_at'],
    //   'verified': data['verified'],
    //   'description': data['inputs']['Note'],
    //   'test_type_name': data['test_type']['name'],

    //   // 'device_label': data['device_label'],
    //   // 'device_id': data['device_id'],
    //   // 'result': data['result'],
    //   // 'user_name': data['user']['name'],
    //   // 'medical_center': data['user']['medical_center']['name'],
    // };
    return result!;
  }

  Future<bool> exportCycles() async {
    var response = await http.get(Uri.parse(Url.exportCycles), headers: {
      'Authorization': User.token,
    });
    var responseData = json.decode(response.body);
    if (response.statusCode == 200 &&
        responseData['message']['title'] == "Success") {
      final baseStorage = await getExternalStorageDirectory();
      final taskId = await FlutterDownloader.enqueue(
        url: responseData['data']['url'].toString(),
        savedDir: baseStorage!.path,
        showNotification: true,
        openFileFromNotification: true,
        saveInPublicStorage: true,
        fileName: "Cycles " + DateTime.now().toString() + ".xlsx",
      );
      print(taskId);
    }
    return true;
  }
}