public static void Hydrate(this FullDeviceDisplayModel deviceInfo, DeviceOutputModel info)
{
deviceInfo.DeviceId = info.DeviceId;
deviceInfo.Temperature = info.Temperature;
deviceInfo.Humidity = info.Humidity;
deviceInfo.Timestamp = info.Timestamp;
deviceInfo.Latitude = info.Latitude;
deviceInfo.Longitude = info.Longitude;
}
private static async Task <string> AddObjectToJsonAsync(string json, DeviceOutputModel obj)
{
var list = await Json.ToObjectAsync <List <DeviceOutputModel> >(json);
if (list.Count > 20)
{
var temp = list.OrderBy(x => x.Timestamp).TakeLast(9).ToList();
list = temp;
}
list.Add(obj);
return(await Json.StringifyAsync(list));
}
public static async Task AppendToFileAsync(this StorageFolder folder, string name, DeviceOutputModel content)
{
var file = await folder.CreateFileAsync(GetFileName(name), CreationCollisionOption.OpenIfExists);
var source = await FileIO.ReadTextAsync(file);
if (source == string.Empty)
{
var list = new List <DeviceOutputModel> {
content
};
var fcontent = await Json.StringifyAsync(list);
await FileIO.WriteTextAsync(file, fcontent);
}
else
{
var fileContent = await AddObjectToJsonAsync(source, content);
await FileIO.WriteTextAsync(file, fileContent);
}
}
