public static string GetModelPerContexts(AgentModel agent, AiRequest aiRequest, AiRequest request, Database dc)
{
// Merge input contexts
/*var contexts = dc.Table<ConversationContext>()
* .Where(x => x.ConversationId == aiConfig.SessionId && x.Lifespan > 0)
* .ToList()
* .Select(x => new AIContext { Name = x.Context.ToLower(), Lifespan = x.Lifespan })
* .ToList();
*
* contexts.AddRange(request.Contexts.Select(x => new AIContext { Name = x.Name.ToLower(), Lifespan = x.Lifespan }));
* contexts = contexts.OrderBy(x => x.Name).ToList();
*
* // search all potential intents which input context included in contexts
* var intents = agent.Intents.Where(it =>
* {
* if (contexts.Count == 0)
* {
* return it.Contexts.Count() == 0;
* }
* else
* {
* return it.Contexts.Count() > 0 &&
* it.Contexts.Count(x => contexts.Select(ctx => ctx.Name).Contains(x.Name.ToLower())) == it.Contexts.Count;
* }
* }).OrderByDescending(x => x.Contexts.Count).ToList();
*
* // query per request contexts
* var contextHashs = intents.Select(x => x.ContextHash).Distinct().ToList();
*
* return contextHashs.FirstOrDefault();*/
return(string.Empty);
}
/// <summary>
///
/// </summary>
/// <param name="agent"></param>
/// <param name="intentResponse"></param>
/// <param name="response"></param>
/// <param name="request"></param>
/// <returns>Required field is missed</returns>
public static void HandleParameter(AgentModel agent, IntentResponse intentResponse, RasaResponse response, AiRequest aiRequest)
{
if (intentResponse == null)
{
return;
}
intentResponse.Parameters.ForEach(p => {
string query = aiRequest.Text;
var entity = response.Entities.FirstOrDefault(x => x.Entity == p.Name || x.Entity.Split(':').Contains(p.Name));
if (entity != null)
{
p.Value = query.Substring(entity.Start, entity.End - entity.Start);
}
// convert to Standard entity value
/*if (!String.IsNullOrEmpty(p.Value) && !p.DataType.StartsWith("sys."))
* {
* p.Value = agent.Entities
* .FirstOrDefault(x => x.Entity == p.DataType)
* .Entries
* .FirstOrDefault((entry) =>
* {
* return entry.Value.ToLower() == p.Value.ToLower() ||
* entry.Synonyms.Select(synonym => synonym.Synonym.ToLower()).Contains(p.Value.ToLower());
* })?.Value;
* }*/
// fixed entity per request
/*if (aiRequest.Entities != null)
* {
* var fixedEntity = request.Entities.FirstOrDefault(x => x.Name == p.Name);
* if (fixedEntity != null)
* {
* if (query.ToLower().Contains(fixedEntity.Entries.First().Value.ToLower()))
* {
* p.Value = fixedEntity.Entries.First().Value;
* }
* }
* }*/
});
}
public static IntentResponse HandleIntentPerContextIn(AgentModel agent, AiRequest request, RasaResponse response, Database dc)
{
// Merge input contexts
/*var contexts = dc.Table<ConversationContext>()
* .Where(x => x.ConversationId == request.SessionId && x.Lifespan > 0)
* .ToList()
* .Select(x => new AIContext { Name = x.Context.ToLower(), Lifespan = x.Lifespan })
* .ToList();
*
* contexts.AddRange(request.Contexts.Select(x => new AIContext { Name = x.Name.ToLower(), Lifespan = x.Lifespan }));
* contexts = contexts.OrderBy(x => x.Name).ToList();*/
// search all potential intents which input context included in contexts
/*var intents = agent.Intents.Where(it =>
* {
* if (contexts.Count == 0)
* {
* return it.Contexts.Count() == 0;
* }
* else
* {
* return it.Contexts.Count() == 0 ||
* it.Contexts.Count(x => contexts.Select(ctx => ctx.Name).Contains(x.Name.ToLower())) == it.Contexts.Count;
* }
* }).OrderByDescending(x => x.Contexts.Count).ToList();*/
/*if (response.IntentRanking == null)
* {
* response.IntentRanking = new List<RasaResponseIntent>
* {
* response.Intent
* };
* }
*
* response.IntentRanking = response.IntentRanking.Where(x => x.Confidence > agent.MlConfig.MinConfidence).ToList();
* response.IntentRanking = response.IntentRanking.Where(x => intents.Select(i => i.Name).Contains(x.Name)).ToList();*/
// add Default Fallback Intent
/*if (response.IntentRanking.Count == 0)
* {
* var defaultFallbackIntent = agent.Intents.FirstOrDefault(x => x.Name == "Default Fallback Intent");
* response.IntentRanking.Add(new RasaResponseIntent
* {
* Name = defaultFallbackIntent.Name,
* Confidence = decimal.Parse("0.8")
* });
* }*/
response.Intent = response.IntentRanking.First();
var intent = (dc.Table <Intent>().Where(x => x.AgentId == agent.Id && x.Name == response.Intent.Name)
.Include(x => x.Responses).ThenInclude(x => x.Contexts)
.Include(x => x.Responses).ThenInclude(x => x.Parameters).ThenInclude(x => x.Prompts)
.Include(x => x.Responses).ThenInclude(x => x.Messages)).First();
var intentResponse = ArrayHelper.GetRandom(intent.Responses);
intentResponse.IntentName = intent.Name;
return(intentResponse);
}