95 lines
2.8 KiB
Dart
95 lines
2.8 KiB
Dart
import 'package:cloud_firestore/cloud_firestore.dart';
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import '../constants.dart';
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import '../utils/math.dart';
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class MyLocation {
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final String street;
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final String country;
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/// DE: Bundesland
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final String? administrativeArea;
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/// City
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final String locality;
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/// DE: Stadtteil
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final String? subLocality;
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final String? postalCode;
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final double? latitude;
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final double? longitude;
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MyLocation({
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required this.street,
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required this.country,
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required this.administrativeArea,
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required this.locality,
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required this.subLocality,
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required this.postalCode,
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required this.latitude,
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required this.longitude,
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});
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factory MyLocation.fromDocument(DocumentSnapshot doc) {
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Map<String, dynamic> data = doc.data() as Map<String, dynamic>;
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return MyLocation(
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street: data[Constants.dbFieldLocationStreet],
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country: data[Constants.dbFieldLocationCountry],
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administrativeArea: data[Constants.dbFieldLocationArea],
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locality: data[Constants.dbFieldLocationLocality],
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subLocality: data[Constants.dbFieldLocationSubLocality],
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postalCode: data[Constants.dbFieldLocationPostalCode],
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latitude: data[Constants.dbFieldLocationLatitude],
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longitude: data[Constants.dbFieldLocationLongitude],
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);
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}
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// convert to a map
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Map<String, dynamic> toMap() {
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return {
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Constants.dbFieldLocationStreet: street,
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Constants.dbFieldLocationCountry: country,
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Constants.dbFieldLocationArea: administrativeArea,
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Constants.dbFieldLocationLocality: locality,
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Constants.dbFieldLocationSubLocality: subLocality,
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Constants.dbFieldLocationPostalCode: postalCode,
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Constants.dbFieldLocationLatitude: latitude,
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Constants.dbFieldLocationLongitude: longitude,
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};
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}
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/// Returns: locality, country. In case of an error: latitude, longitude.
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String toStringDegree() {
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try {
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String latResult = convertDecimalToDMS(latitude!, isLatitude: true);
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String longResult = convertDecimalToDMS(longitude!, isLatitude: false);
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return '$latResult, $longResult';
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} catch (e) {
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// on error return origin values
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return '$latitude, $longitude';
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}
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}
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/// Returns the location formatted as 'locality, country'
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/// if both values are present or an empty string if both values are empty.
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@override
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String toString() {
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if (locality.isNotEmpty && country.isNotEmpty) {
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return '$locality, $country';
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} else if (country.isNotEmpty) {
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return country;
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} else if (locality.isNotEmpty) {
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return locality;
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}
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return '';
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}
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@override
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int get hashCode => Object.hash(latitude, longitude);
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@override
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bool operator ==(Object other) =>
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other is MyLocation &&
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latitude == other.latitude &&
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longitude == other.longitude;
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}
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