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using BotSharp.Platform.Models;
using BotSharp.Platform.Models.AiRequest;
using BotSharp.Platform.Models.AiResponse;
using BotSharp.Platform.Models.Entities;
using EntityFrameworkCore.BootKit;
using System;
using System.Collections.Generic;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace BotSharp.Core.Engines
{
/// <summary>
/// Bot engine/ platform base class
/// </summary>
public abstract class BotEngineBase
{
protected Database Dc;
protected AgentBase Agent { get; set; }
public BotEngineBase()
{
Dc = new DefaultDataContextLoader().GetDefaultDc();
}
public async Task<AiResponse> TextRequest(AiRequest request)
{
var preditor = new BotPredictor();
var doc = preditor.Predict(Agent, new AiRequest
{
AgentDir = request.AgentDir,
Model = request.Model,
SessionId = request.SessionId,
Text = request.Text
}).Result;
var parameters = new Dictionary<String, Object>();
if(doc.Sentences[0].Entities == null)
{
doc.Sentences[0].Entities = new List<NlpEntity>();
}
doc.Sentences[0].Entities.ForEach(x => parameters[x.Entity] = x.Value);
return new AiResponse
{
/*Lang = request.Language,
Timestamp = DateTime.UtcNow,
SessionId = request.SessionId,
Status = new AIResponseStatus(),
Result = new AIResponseResult
{
Score = doc.Sentences[0].Intent == null ? 0 : doc.Sentences[0].Intent.Confidence,
ResolvedQuery = doc.Sentences[0].Text,
Fulfillment = new AIResponseFulfillment
{
Speech = agent.Intents.FirstOrDefault(tnt => tnt.Name == doc.Sentences[0].Intent?.Label)?.Responses?.Random()?.Messages?.Random()?.Speech
},
Parameters = parameters,
Entities = doc.Sentences[0].Entities,
Metadata = new AIResponseMetadata
{
IntentName = doc.Sentences[0].Intent?.Label
}
}*/
};
}
/*public TrainingCorpus GetIntentExpressions(AgentBase agent)
{
TrainingCorpus corpus = new TrainingCorpus()
{
UserSays = new List<TrainingIntentExpression<TrainingIntentExpressionPart>>(),
Entities = new List<TrainingEntity>()
};
var expressParts = new List<IntentExpressionPart>();
var intents = agent.Intents;
intents.ForEach(intent =>
{
intent.UserSays.ForEach(exp =>
{
exp.Data = exp.Data.OrderBy(x => x.UpdatedTime).ToList();
var say = new TrainingIntentExpression<TrainingIntentExpressionPart>
{
Intent = intent.Name,
Text = String.Join("", exp.Data.Select(x => x.Text)),
ContextHash = intent.ContextHash
};
// convert entity format
exp.Data.Where(x => !String.IsNullOrEmpty(x.Meta))
.ToList()
.ForEach(x =>
{
var part = new TrainingIntentExpressionPart
{
Value = x.Text,
Entity = $"{x.Meta}:{x.Alias}",
Start = x.Start
};
if (say.Entities == null) say.Entities = new List<TrainingIntentExpressionPart>();
say.Entities.Add(part);
// assemble entity synonmus
if (!trainingData.Entities.Any(y => y.EntityType == x.Alias && y.EntityValue == x.Text))
{
var allSynonyms = (from e in dc.Table<EntityType>()
join ee in dc.Table<EntityEntry>() on e.Id equals ee.EntityId
join ees in dc.Table<EntrySynonym>() on ee.Id equals ees.EntityEntryId
where e.Name == x.Alias && ee.Value == x.Text & ees.Synonym != x.Text
select ees.Synonym).ToList();
var te = new TrainingEntity
{
EntityType = $"{x.Meta}:{x.Alias}",
EntityValue = x.Text,
Synonyms = allSynonyms
};
trainingData.Entities.Add(te);
}
});
corpus.UserSays.Add(say);
});
});
// remove Default Fallback Intent
corpus.UserSays = corpus.UserSays.Where(x => x.Intent != "Default Fallback Intent").ToList();
return corpus;
}*/
public TrainingCorpus GetIntentExpressions()
{
TrainingCorpus corpus = new TrainingCorpus()
{
UserSays = new List<TrainingIntentExpression<TrainingIntentExpressionPart>>(),
Entities = new List<TrainingEntity>()
};
/*var expressParts = new List<IntentExpressionPart>();
var intents = dc.Table<Intent>()
.Include(x => x.Contexts)
.Include(x => x.UserSays).ThenInclude(say => say.Data)
.Where(x => x.AgentId == agent.Id && x.UserSays.Count > 0)
.ToList();
intents.ForEach(intent =>
{
intent.UserSays.ForEach(exp =>
{
exp.Data = exp.Data.OrderBy(x => x.UpdatedTime).ToList();
var say = new TrainingIntentExpression<TrainingIntentExpressionPart>
{
Intent = intent.Name,
Text = String.Join("", exp.Data.Select(x => x.Text)),
ContextHash = intent.ContextHash
};
// convert entity format
exp.Data.Where(x => !String.IsNullOrEmpty(x.Meta))
.ToList()
.ForEach(x =>
{
var part = new TrainingIntentExpressionPart
{
Value = x.Text,
Entity = $"{x.Meta}:{x.Alias}",
Start = x.Start
};
if (say.Entities == null) say.Entities = new List<TrainingIntentExpressionPart>();
say.Entities.Add(part);
// assemble entity synonmus
if (!trainingData.Entities.Any(y => y.EntityType == x.Alias && y.EntityValue == x.Text))
{
var allSynonyms = (from e in dc.Table<EntityType>()
join ee in dc.Table<EntityEntry>() on e.Id equals ee.EntityId
join ees in dc.Table<EntrySynonym>() on ee.Id equals ees.EntityEntryId
where e.Name == x.Alias && ee.Value == x.Text & ees.Synonym != x.Text
select ees.Synonym).ToList();
var te = new TrainingEntity
{
EntityType = $"{x.Meta}:{x.Alias}",
EntityValue = x.Text,
Synonyms = allSynonyms
};
trainingData.Entities.Add(te);
}
});
corpus.UserSays.Add(say);
});
});
// remove Default Fallback Intent
corpus.UserSays = corpus.UserSays.Where(x => x.Intent != "Default Fallback Intent").ToList();*/
return corpus;
}
public virtual Task Train(BotTrainOptions options)
{
return Task.CompletedTask;
}
}
}