async Task IEventHandler <UserPropertyChanged> .HandleAsync(UserPropertyChanged payload)
{
UserPropertyModel model = models.FirstOrDefault(c => c.Key == payload.PropertyKey);
if (model == null)
{
models.Add(model = new UserPropertyModel(payload.PropertyKey, null));
}
model.Value = payload.Value;
await localStorage.SaveAsync(models);
}
public async Task <IActionResult> PutAsync(UserPropertyModel model)
{
Ensure.NotNull(model, "model");
string userId = HttpContext.User.FindUserId();
if (userId == null)
{
return(Unauthorized());
}
if (options.Keys == null || !options.Keys.Contains(model.Key))
{
return(BadRequest());
}
UserPropertyValue entity = await db.UserProperties.FirstOrDefaultAsync(p => p.Key == model.Key && p.UserId == userId);
if (entity == null)
{
if (model.Value != null)
{
entity = new UserPropertyValue()
{
UserId = userId,
Key = model.Key,
Value = model.Value
};
db.UserProperties.Add(entity);
}
}
else if (model.Value == null)
{
db.UserProperties.Remove(entity);
}
else
{
entity.Value = model.Value;
}
if (entity != null)
{
await db.SaveChangesAsync();
}
return(Ok());
}
public async Task <object> ExecuteAsync(object query, HttpQueryDispatcher dispatcher, HttpQueryDispatcher.Next next)
{
if (query is ListUserProperty listAll)
{
await EnsureListAsync(null, next, listAllQuery);
return(models.Select(c => c.Clone()).ToList());
}
else if (query is FindUserProperty find)
{
await EnsureListAsync(dispatcher, null, listAllQuery);
UserPropertyModel model = models.FirstOrDefault(m => m.Key == find.Key);
if (model != null)
{
return(model.Value);
}
}
return(await next(query));
}
public MessengerSourceViewModel()
{
userPropertyModel = new UserPropertyModel();
}
