/// <summary>
/// Adds, updates or deletes the specific data from the server
/// </summary>
/// <param name="data">The data.</param>
/// <returns>true if successful</returns>
private bool AddUpdateDelete(BaseModel data, BaseModel currentData)
{
bool okay = true;
try
{
data.Synced = true;
var newObject = data.CastAs(Type.GetType(data.TypeDiscriptor));
if (newObject != null && currentData == null)
{
DataHandler.Insert(newObject);
AssassinCache.AddOrUpdate(data);
}
else if (newObject != null && currentData != null && currentData.ModifiedDT < newObject.ModifiedDT)
{
if ((newObject as BaseModel).Archived)
{
DataHandler.Delete(newObject);
AssassinCache.Remove(data);
}
else
{
DataHandler.Update(newObject);
AssassinCache.AddOrUpdate(data);
}
}
}
catch (Exception ex)
{
OnNotify?.Invoke(this, ex.ToText("Error updating data received from server."), LogLevel.Error);
okay = false;
}
return(okay);
}
/// <summary>
/// Gets specific items from the cache.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <returns>a list of the requested item</returns>
public static List <T> Get <T>(int skip = 0, int load = 9999) where T : BaseModel
{
List <T> result = new List <T>();
var BaseModels = BaseModelsCache.Values.ToList().Where(p => p.TypeDiscriptor == typeof(T).AssemblyQualifiedName && !p.Archived).Skip(skip).Take(load);
foreach (var BaseModel in BaseModels)
{
result.Add(BaseModel.CastAs <T>());
}
return(result.OrderByDescending(p => p.CreatedDT).ToList());
}
/// <summary>
/// Gets all.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="includeAll">if set to <c>true</c> [include all].</param>
/// <returns></returns>
internal async Task <IEnumerable <T> > GetAll <T>(bool includeAll) where T : BaseModel
{
try
{
List <T> result = new List <T>();
var BaseModels = await this.webservice.Fetch(typeof(T).AssemblyQualifiedName, null, includeAll);
if (BaseModels.Count > 0)
{
foreach (var BaseModel in BaseModels)
{
result.Add(BaseModel.CastAs <T>());
}
}
return(result);
}
catch (Exception ex)
{
AssassinDataService.OnNotify?.Invoke(this, ex.ToText("Error fetching data from server - method GetAll failed."), LogLevel.Error);
}
return(null);
}