49 lines
1.3 KiB
Dart
49 lines
1.3 KiB
Dart
import 'dart:convert';
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import 'package:thingsboard_client/thingsboard_client.dart';
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abstract class Utils {
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static String createDashboardEntityState(EntityId entityId, {String? entityName, String? entityLabel}) {
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var stateObj = [<String, dynamic>{
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'params': <String, dynamic>{
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'entityId': entityId.toJson()
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}
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}];
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if (entityName != null) {
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stateObj[0]['params']['entityName'] = entityName;
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}
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if (entityLabel != null) {
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stateObj[0]['params']['entityLabel'] = entityLabel;
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}
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var stateJson = json.encode(stateObj);
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var encodedUri = Uri.encodeComponent(stateJson);
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encodedUri = encodedUri.replaceAllMapped(RegExp(r'%([0-9A-F]{2})'), (match) {
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var p1 = match.group(1)!;
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return String.fromCharCode(int.parse(p1, radix: 16));
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});
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return Uri.encodeComponent(
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base64.encode(utf8.encode(encodedUri))
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);
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}
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static String? contactToShortAddress(ContactBased contact) {
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var addressParts = <String>[];
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if (contact.country != null) {
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addressParts.add(contact.country!);
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}
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if (contact.city != null) {
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addressParts.add(contact.city!);
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}
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if (contact.address != null) {
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addressParts.add(contact.address!);
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}
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if (addressParts.isNotEmpty) {
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return addressParts.join(', ');
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} else {
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return null;
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}
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}
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}
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