public Content GetContent(string topic, string idContent)
{
var content = Db.Lookup(DataModelExtensions.ToContentKey(topic, idContent)).ToContent();
if (content == null)
{
content = new Content()
{
Topic = topic, IdContent = idContent
}
}
;
return(content);
}
public UserPhoto GetUserPhoto(string topic, string idUser, string idContent)
{
var userPhoto = Db.Lookup(DataModelExtensions.ToUserPhotoKey(topic, idUser, idContent)).ToUserPhoto();
if (userPhoto == null)
{
userPhoto = new UserPhoto()
{
IdUser = idUser, IdContent = idContent
}
}
;
return(userPhoto);
}
public void AddUserAction(string topic, string idUser, string idContent, UserAction action)
{
// User 'Tester' on [Liked-content] topic 'One Topic'
/*
* if (Debugger.IsAttached && topic == "One Topic" && idUser == "Tester" && idContent == "Liked-content")
* Debugger.Break();
*/
Stopwatch sw = Stopwatch.StartNew();
String debug = $"{action,-7} by User '{idUser}' on [{idContent}] topic '{topic}'";
try
{
/*
* var userPhotoKey = DataModelExtensions.ToUserPhotoKey(topic, idContent);
* var contentIs = Filter.Equal("__key__", userPhotoKey);
* var userIs = Filter.Equal("IdUser", idUser);
* Query querySingleUserPhoto = new Query("UserPhoto")
* {
* Filter = Filter.And(contentIs, userIs)
* };
* var userPhoto = Db.RunQuery(querySingleUserPhoto).Entities.FirstOrDefault().ToUserPhoto();
*/
var userPhoto = Db.Lookup(DataModelExtensions.ToUserPhotoKey(topic, idUser, idContent)).ToUserPhoto();
bool isUserPhotoNew = userPhoto == null;
if (userPhoto == null)
{
userPhoto = new UserPhoto()
{
Topic = topic, IdUser = idUser, IdContent = idContent
}
}
;
var contentKey = DataModelExtensions.ToContentKey(topic, idContent);
var content = Db.Lookup(contentKey).ToContent();
if (content == null)
{
content = new Content()
{
Topic = topic, IdContent = idContent
}
}
;
if (!ApplyAction(content, userPhoto, action))
{
Console.WriteLine($"None: {debug} in {sw.Elapsed}");
return;
}
Entity entityContent = content.ToEntity();
Entity entityUserPhoto = userPhoto.ToEntity();
Db.Upsert(entityContent, entityUserPhoto);
Console.WriteLine($"DONE: {debug} in {sw.Elapsed}");
}
catch (Exception ex)
{
Console.WriteLine($"FAIL: {debug} in {sw.Elapsed}:" + Environment.NewLine + " " + ex.GetExceptionDigest());
throw new Exception("AddAction failed " + debug, ex);
}
}