/// <summary>
/// Adds/Updates the data from in reposiotry and tells all (subscribing) clients about it.
///
/// Override to implement custom logic
/// </summary>
/// <param name="model"></param>
public virtual async Task Update(TM model)
{
var command = DataSyncCommand.Update;
if (model.Id == 0)
{
command = DataSyncCommand.Add;
}
using (var block = new ActivationBlock(kernel))
{
var s = block.Get <TS>();
//Send back the data in the repo for the type TV
var result = s.SaveOrUpdate(model);
if (result.IsValid)
{
//Ok, tell all clients about the update
result.SetViewModel();
await Sync(command, result.EntityViewModel);
}
else
{
//Could not save, send information back to caller
await this.Invoke(result, DataSyncCommand.Error);
}
}
}
/// <summary>
/// Search the repository, not exposed to clients since accessor is protected
/// </summary>
/// <param name="expression"></param>
/// <returns></returns>
protected virtual IEnumerable <TM> Find(Func <TM, bool> expression)
{
using (var block = new ActivationBlock(kernel))
{
var s = block.Get <TS>();
//Send back the data in the repo for the type TV
return(s.Find(expression));
}
}
/// <summary>
/// Will fetch and send all data in the repository for each topic sent in with the connection.
/// </summary>
public override async Task OnOpened()
{
using (var block = new ActivationBlock(kernel))
{
var s = block.Get <TS>();
//Send back the data in the repo for the type TV
await this.Invoke(s.GetAll(), string.Format("{0}:{1}", DataSyncCommand.Init, Entity));
}
}
/// <summary>
/// Deletes the data from the reposiotry and tells all (subscribing) clients about it
///
/// Override to implement custom logic
/// </summary>
/// <param name="model"></param>
public virtual async Task Delete(TVM model)
{
using (var block = new ActivationBlock(kernel))
{
var s = block.Get <TS>();
s.Delete(model.Id);
await Sync(DataSyncCommand.Delete, model);
}
}
public async Task Page(int page, int pageSize)
{
using (var block = new ActivationBlock(kernel))
{
var s = block.Get <TS>();
var entities = new List <TVM>();
var p = s.Page(page, pageSize);
foreach (var entity in p.Entities)
{
var vc = entity.GetValidationContainer(default(TVM));
vc.SetViewModel();
entities.Add(vc.EntityViewModel);
}
await this.Invoke(new Page <TVM>(entities, p.Count, p.PageSize, p.CurrentPage),
string.Format("{0}:{1}", DataSyncCommand.Page, Entity));
}
}
public TInterface Create <TInterface>()
{
return(_block.Get <TInterface>());
}