SimpleCloudNotifier/flutter/lib/models/scan_result.dart

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2024-10-19 22:33:08 +02:00
import 'package:simplecloudnotifier/models/channel.dart';
enum ScanResultMode { ChannelSubscribe, MessageSend, Channel }
abstract class ScanResult {
ScanResultMode get mode;
static ScanResult? parse(String v) {
var lines = v.split('\n');
if (lines.length == 1 && lines[0].startsWith('https://simplecloudnotifier.de?')) {
final v = Uri.tryParse(lines[0]);
if (v != null && v.queryParameters.containsKey('preset_user_id') && v.queryParameters.containsKey('preset_user_key')) {
return ScanResultMessageSend(userID: v.queryParameters['preset_user_id']!, userKey: v.queryParameters['preset_user_key']);
}
if (v != null && v.queryParameters.containsKey('preset_user_id') && v.queryParameters.containsKey('preset_user_key')) {
return ScanResultMessageSend(userID: v.queryParameters['preset_user_id']!, userKey: null);
}
}
if (lines.length == 6 && lines[0] == '@scn.channel.subscribe' && lines[1] == 'v1') {
return ScanResultChannelSubscribe(channelDisplayName: lines[2], ownerUserID: lines[3], channelID: lines[4], subscribeKey: lines[5]);
}
if (lines.length == 5 && lines[0] == '@scn.channel' && lines[1] == 'v1') {
if (lines.length != 4) return null;
return ScanResultChannel(channelDisplayName: lines[2], ownerUserID: lines[3], channelID: lines[4]);
}
return null;
}
static String createChannelQR(Channel channel) {
return '@scn.channel' + '\n' + "v1" + '\n' + channel.displayName + '\n' + channel.ownerUserID + '\n' + channel.channelID;
}
static String createChannelSubscribeQR(Channel channel, String subscribeKey) {
return '@scn.channel.subscribe' + '\n' + "v1" + '\n' + channel.displayName + '\n' + channel.ownerUserID + '\n' + channel.channelID + '\n' + subscribeKey;
}
}
class ScanResultMessageSend extends ScanResult {
final String userID;
final String? userKey;
ScanResultMessageSend({required this.userID, required this.userKey});
@override
ScanResultMode get mode => ScanResultMode.MessageSend;
}
class ScanResultChannel extends ScanResult {
final String channelDisplayName;
final String ownerUserID;
final String channelID;
ScanResultChannel({required this.channelDisplayName, required this.ownerUserID, required this.channelID});
@override
ScanResultMode get mode => ScanResultMode.Channel;
}
class ScanResultChannelSubscribe extends ScanResult {
final String channelDisplayName;
final String ownerUserID;
final String channelID;
final String subscribeKey;
ScanResultChannelSubscribe({required this.channelDisplayName, required this.ownerUserID, required this.channelID, required this.subscribeKey});
@override
ScanResultMode get mode => ScanResultMode.ChannelSubscribe;
}