public MessageTranslationEntity AddTranslation(string srcLang, string tgtLang, string original, string translated)
{
MessageTranslationEntity entity = new MessageTranslationEntity(srcLang, tgtLang, original, translated) { IsBing = false };
mContext.AddObject(TranslationTable, entity);
mContext.SaveChangesWithRetries();
return entity;
}
private MessageTranslationEntity[] getAlternativeTranslations(string srcLang, string tgtLang, string original)
{
MessageTranslationEntity entity = new MessageTranslationEntity(srcLang, tgtLang, original, "");
return mClient.GetAlternativeTranslations(entity.PartitionKey);
}
public void SaveTranslation(MessageTranslationEntity entity)
{
mClient.SaveTranslation(entity);
}
public MessageTranslationEntity[] GetAlternativeTranslations(MessageTranslationEntity entity)
{
return mClient.GetAlternativeTranslations(entity.PartitionKey);
}
public void SaveTranslation(MessageTranslationEntity entity)
{
mContext.AddObject(TranslationTable, entity);
mContext.SaveChangesWithRetries();
}
public MessageTranslationEntity[] GetAlternativeTranslations(string partitionKey)
{
CloudTableQuery<MessageTranslationEntity> query =
(from e in mContext.CreateQuery<MessageTranslationEntity>(TranslationTable)
where e.PartitionKey == partitionKey
select e).AsTableServiceQuery<MessageTranslationEntity>();
var list = query.ToList();
list.Sort();
MessageTranslationEntity[] ret = new MessageTranslationEntity[Math.Min(list.Count, 5)];
list.CopyTo(0, ret, 0, ret.Length);
return ret;
}
public List<ChatMessageModel> makeMessages(string room, string id, string text)
{
var roomRec = mCache.GetRoomEntity(room);
if (roomRec == null)
return null;
var userRec = mCache.GetUserEntity(id);
if (userRec == null)
return null;
var originalMessage = new ChatMessage { Sender = userRec.Id, SenderLanguage = userRec.Language, Text = text };
List<ChatMessageModel> ret = new List<ChatMessageModel>();
var list = mCache.GetRoomParticipants(room);
if (list == null || list.Count() == 0)
return null;
foreach (var value in list)
{
var receiver = mCache.GetUser(value.Key);
if (receiver != null)
{
var message = ret.FirstOrDefault(m => m.TgtLanguage == receiver.Language);
if (message == null)
{
if (originalMessage.Sender != receiver.Id && originalMessage.SenderLanguage != receiver.Language)
{
MessageTranslationEntity entity = new MessageTranslationEntity(originalMessage.SenderLanguage, receiver.Language, text, "");
var array = mRepo.GetAlternativeTranslations(entity);
if (array != null && array.Length > 0)
{
originalMessage.TranslatedText = array[0].TgtText;
}
else
{
originalMessage.TranslatedText = mBing.Translate(originalMessage.Text, originalMessage.SenderLanguage, receiver.Language);
entity.TgtText = originalMessage.TranslatedText;
entity.IsBing = true;
entity.Rank = 10;
mRepo.SaveTranslation(entity);
}
}
else
originalMessage.TranslatedText = originalMessage.Text;
ret.Add(new ChatMessageModel
{
Sender = originalMessage.Sender,
SrcLanguage = originalMessage.SenderLanguage,
TgtLanguage = receiver.Language,
SrclText = originalMessage.Text,
TgtText = originalMessage.TranslatedText
});
}
}
}
return ret;
}