public void Set(string key, List <RemoteModel> data)
{
var Key = Keys.FirstOrDefault(s => s.KeyStr == key) ?? new Key()
{
KeyStr = key
};
foreach (var remoteModel in data)
{
var exist = MyModels.FirstOrDefault(s => s.RemoteModel.Id == remoteModel.Id);
if (exist == null)
{
// add data to the cache
var myModel = new MyModel()
{
RemoteModel = remoteModel
};
var keyMyModel = new KeyMyModel()
{
Key = key,
MyModelId = remoteModel.Id
};
myModel.KeyMyModels.Add(keyMyModel);
Key.KeyMyModels.Add(keyMyModel);
Keys.Add(Key);
}
else
{
exist.RemoteModel = remoteModel;
var existKeyMyModel =
KeyMyModels.FirstOrDefault(s => s.Key == key && s.MyModelId == exist.RemoteModel.Id);
if (existKeyMyModel == null)
{
existKeyMyModel = new KeyMyModel()
{
Key = key,
MyModelId = exist.RemoteModel.Id
};
Key.KeyMyModels.Add(existKeyMyModel);
exist.KeyMyModels.Add(existKeyMyModel);
KeyMyModels.Add(existKeyMyModel);
}
}
}
// Remove MyModels if need
var remoteIds = data.Select(s => s.Id);
var currentIds = KeyMyModels.Where(s => s.Key == key).Select(s => s.MyModelId);
var removingIds = currentIds.Except(remoteIds);
var removingKeyMyModels = KeyMyModels.Where(s => s.Key == key && removingIds.Any(i => i == s.MyModelId)).ToList();
removingKeyMyModels.ForEach(s =>
{
KeyMyModels.Remove(s);
Key.KeyMyModels.Remove(s);
});
}