/// <summary>
/// Updates the store with the provided layers document and then updates the cache.
/// </summary>
public async Task UpdateAsync(LayersDocument layers)
{
var existing = await LoadLayersAsync();
existing.Layers = layers.Layers;
await _documentManager.UpdateAsync(layers);
}
public async Task <LayersDocument> GetLayersAsync()
{
LayersDocument layers;
if (!_memoryCache.TryGetValue(LayersCacheKey, out layers))
{
layers = await _session.Query <LayersDocument>().FirstOrDefaultAsync();
if (layers == null)
{
lock (_memoryCache)
{
if (!_memoryCache.TryGetValue(LayersCacheKey, out layers))
{
layers = new LayersDocument();
_session.Save(layers);
_memoryCache.Set(LayersCacheKey, layers);
}
}
}
else
{
_memoryCache.Set(LayersCacheKey, layers);
}
}
return(layers);
}
public async Task UpdateAsync(LayersDocument layers)
{
var existing = await _session.Query <LayersDocument>().FirstOrDefaultAsync();
existing.Layers = layers.Layers;
_session.Save(existing);
_memoryCache.Set(LayersCacheKey, existing);
}
private void ValidateViewModel(LayerEditViewModel model, LayersDocument layers, bool isNew)
{
if (String.IsNullOrWhiteSpace(model.Name))
{
ModelState.AddModelError(nameof(LayerEditViewModel.Name), S["The layer name is required."]);
}
else if (isNew && layers.Layers.Any(x => String.Equals(x.Name, model.Name, StringComparison.OrdinalIgnoreCase)))
{
ModelState.AddModelError(nameof(LayerEditViewModel.Name), S["The layer name already exists."]);
}
}
public async Task UpdateAsync(LayersDocument layers)
{
if (layers.IsReadonly)
{
throw new ArgumentException("The object is read-only");
}
var existing = await LoadLayersAsync();
existing.Layers = layers.Layers;
_session.Save(existing);
_signal.DeferredSignalToken(LayersCacheKey);
}
