getChannelFetchTime method
get a channel fetch time
Implementation
Future<int> getChannelFetchTime(String channel) async {
final results = await _database.query(
tableChannelFetches,
columns: [columnFetchTime],
where: '$columnChannel = ?',
whereArgs: [channel],
);
return results.isNotEmpty ? results.first[columnFetchTime] as int : 0;
}