2024-01-15 17:26:13 +02:00
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import 'package:easy_localization/easy_localization.dart';
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import 'package:flutter/material.dart';
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import 'package:immich_mobile/modules/map/models/map_marker.dart';
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import 'package:immich_mobile/shared/ui/confirm_dialog.dart';
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import 'package:geolocator/geolocator.dart';
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import 'package:logging/logging.dart';
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import 'package:maplibre_gl/maplibre_gl.dart';
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class MapUtils {
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MapUtils._();
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static final Logger _log = Logger("MapUtils");
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static const defaultSourceId = 'asset-map-markers';
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static const defaultHeatMapLayerId = 'asset-heatmap-layer';
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static const defaultHeatMapLayerProperties = HeatmapLayerProperties(
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heatmapColor: [
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Expressions.interpolate,
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["linear"],
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["heatmap-density"],
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0.0,
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"rgba(103,58,183,0.0)",
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0.3,
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"rgb(103,58,183)",
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0.5,
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"rgb(33,149,243)",
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0.7,
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"rgb(76,175,79)",
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0.95,
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"rgb(255,235,59)",
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1.0,
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"rgb(255,86,34)",
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],
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heatmapIntensity: [
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Expressions.interpolate, ["linear"], //
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[Expressions.zoom],
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0, 0.5,
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9, 2,
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],
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heatmapRadius: [
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Expressions.interpolate, ["linear"], //
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[Expressions.zoom],
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0, 4,
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4, 8,
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9, 16,
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],
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heatmapOpacity: 0.7,
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);
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static Map<String, dynamic> _addFeature(MapMarker marker) => {
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'type': 'Feature',
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'id': marker.assetRemoteId,
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'geometry': {
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'type': 'Point',
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'coordinates': [marker.latLng.longitude, marker.latLng.latitude],
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},
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};
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static Map<String, dynamic> generateGeoJsonForMarkers(
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List<MapMarker> markers,
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) =>
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{
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'type': 'FeatureCollection',
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'features': markers.map(_addFeature).toList(),
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};
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static Future<(Position?, LocationPermission?)> checkPermAndGetLocation(
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BuildContext context,
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) async {
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try {
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bool serviceEnabled = await Geolocator.isLocationServiceEnabled();
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if (!serviceEnabled) {
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showDialog(
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context: context,
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builder: (context) => _LocationServiceDisabledDialog(),
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);
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return (null, LocationPermission.deniedForever);
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}
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LocationPermission permission = await Geolocator.checkPermission();
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bool shouldRequestPermission = false;
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if (permission == LocationPermission.denied) {
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shouldRequestPermission = await showDialog(
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context: context,
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builder: (context) => _LocationPermissionDisabledDialog(),
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);
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if (shouldRequestPermission) {
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permission = await Geolocator.requestPermission();
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}
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}
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if (permission == LocationPermission.denied ||
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permission == LocationPermission.deniedForever) {
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// Open app settings only if you did not request for permission before
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if (permission == LocationPermission.deniedForever &&
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!shouldRequestPermission) {
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await Geolocator.openAppSettings();
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}
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return (null, LocationPermission.deniedForever);
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}
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Position currentUserLocation = await Geolocator.getCurrentPosition(
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desiredAccuracy: LocationAccuracy.medium,
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timeLimit: const Duration(seconds: 5),
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);
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return (currentUserLocation, null);
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} catch (error, stack) {
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_log.severe("Cannot get user's current location", error, stack);
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return (null, LocationPermission.unableToDetermine);
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}
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}
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}
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class _LocationServiceDisabledDialog extends ConfirmDialog {
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_LocationServiceDisabledDialog()
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: super(
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title: 'map_location_service_disabled_title'.tr(),
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content: 'map_location_service_disabled_content'.tr(),
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cancel: 'map_location_dialog_cancel'.tr(),
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ok: 'map_location_dialog_yes'.tr(),
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onOk: () async {
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await Geolocator.openLocationSettings();
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},
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);
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}
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class _LocationPermissionDisabledDialog extends ConfirmDialog {
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_LocationPermissionDisabledDialog()
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: super(
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title: 'map_no_location_permission_title'.tr(),
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content: 'map_no_location_permission_content'.tr(),
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cancel: 'map_location_dialog_cancel'.tr(),
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ok: 'map_location_dialog_yes'.tr(),
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onOk: () {},
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);
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}
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