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105 lines
3.9 KiB
Dart
105 lines
3.9 KiB
Dart
import 'dart:math';
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import 'package:diplomaticquarterapp/config/shared_pref_kay.dart';
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import 'package:diplomaticquarterapp/models/Appointments/DoctorListResponse.dart';
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import 'package:diplomaticquarterapp/uitl/app_shared_preferences.dart';
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class DoctorMapper{
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static Future<RegionList> getMappedDoctor(List<DoctorList> doctorList) async {
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RegionList regionList = RegionList();
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AppSharedPreferences sharedPref = AppSharedPreferences();
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for (var element in doctorList) {
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if (element.region == null) continue;
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var regionDoctorList = regionList.registeredDoctorMap?.putIfAbsent(
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element.region!, () => PatientDoctorAppointmentListByRegion());
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List<PatientDoctorAppointmentList>? targetList = element.isHMC == true
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? regionDoctorList?.hmcDoctorList
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: regionDoctorList?.hmgDoctorList;
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var doctorByHospital = targetList
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?.where((clinic) =>
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clinic.filterName == element.getProjectCompleteName())
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.toList() ??
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[];
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if (doctorByHospital.isNotEmpty) {
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doctorByHospital.first.patientDoctorAppointmentList?.add(element);
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} else {
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var newAppointment = PatientDoctorAppointmentList(
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filterName: element.getProjectCompleteName(),
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distanceInKMs: element.projectDistanceInKiloMeters.toString(),
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projectTopName: element.projectTopName,
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projectBottomName: element.projectBottomName,
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patientDoctorAppointment: element,
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);
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if(element.projectDistanceInKiloMeters!= null ){
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if(regionDoctorList!.distance>element.projectDistanceInKiloMeters){
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regionDoctorList!.distance = element.projectDistanceInKiloMeters;
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}
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}else
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if (await sharedPref.getDouble(USER_LAT) != null && await sharedPref.getDouble(USER_LONG) != null && element.latitude != null && element.longitude != null) {
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var lat = await sharedPref.getDouble(USER_LAT);
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var long = await sharedPref.getDouble(USER_LONG);
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double distance = calculateDistance(lat, long, double.parse(element.latitude!), double.parse(element.longitude!));
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if(distance<0){
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distance *= -1;
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}
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if(regionDoctorList!.distance>distance){
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regionDoctorList!.distance = distance;
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}
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print("the distance is $distance");
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}
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targetList?.add(newAppointment);
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}
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regionDoctorList?.hmcSize = regionDoctorList.hmcDoctorList?.length ?? 0;
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regionDoctorList?.hmgSize = regionDoctorList.hmgDoctorList?.length ?? 0;
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regionList.registeredDoctorMap?[element.region!] = regionDoctorList;
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}
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return regionList;
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}
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static double calculateDistance(double lat1, double lon1, double lat2, double lon2) {
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var pi = 3.142;
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const double R = 6371;
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double dLat = (lat2 - lat1) * pi / 180;
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double dLon = (lon2 - lon1) * pi / 180;
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double a = sin(dLat / 2) * sin(dLat / 2) +
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cos(lat1 * pi / 180) * cos(lat2 * pi / 180) * sin(dLon / 2) * sin(dLon / 2);
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double c = 2 * atan2(sqrt(a), sqrt(1 - a));
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return R * c;
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}
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static Future<RegionList> sortList(bool isGPSEnabled, RegionList unsorted, ) async {
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if(isGPSEnabled){
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if(unsorted.registeredDoctorMap == null) return unsorted;
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var sortedMap = Map.fromEntries(
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unsorted.registeredDoctorMap!.entries.toList()
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..sort((a, b) => a.value!.distance.compareTo(b.value!.distance)),
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);
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unsorted.registeredDoctorMap = sortedMap;
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return unsorted;
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}
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List<String>? keys = unsorted.registeredDoctorMap?.keys.toList();
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keys?.sort();
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if (keys == null) return unsorted;
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Map<String, PatientDoctorAppointmentListByRegion> sortedMap = {};
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for (var key in keys) {
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sortedMap[key] = unsorted.registeredDoctorMap![key]!;
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}
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unsorted.registeredDoctorMap = sortedMap;
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return unsorted;
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}
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} |