BotSharp/src/Infrastructure/BotSharp.Core/Routing/Handlers/RouteToAgentRoutingHandler.cs
2024-01-26 19:14:14 -06:00

70 lines
2.5 KiB
C#

using BotSharp.Abstraction.Functions;
using BotSharp.Abstraction.Functions.Models;
using BotSharp.Abstraction.Routing;
using BotSharp.Abstraction.Routing.Models;
using BotSharp.Abstraction.Routing.Settings;
namespace BotSharp.Core.Routing.Handlers;
public class RouteToAgentRoutingHandler : RoutingHandlerBase, IRoutingHandler
{
public string Name => "route_to_agent";
public string Description => "Route request to appropriate agent.";
public List<ParameterPropertyDef> Parameters => new List<ParameterPropertyDef>
{
new ParameterPropertyDef("reason", "why route to agent"),
new ParameterPropertyDef("next_action_agent", "agent for next action based on user latest response"),
new ParameterPropertyDef("user_goal_agent", "agent who can achieve user original goal"),
new ParameterPropertyDef("args", "useful parameters of next action agent, format: { }")
{
Type = "object"
}
};
public RouteToAgentRoutingHandler(IServiceProvider services, ILogger<RouteToAgentRoutingHandler> logger, RoutingSettings settings)
: base(services, logger, settings)
{
}
public async Task<bool> Handle(IRoutingService routing, FunctionCallFromLlm inst, RoleDialogModel message)
{
var context = _services.GetRequiredService<RoutingContext>();
var function = _services.GetServices<IFunctionCallback>().FirstOrDefault(x => x.Name == inst.Function);
message.FunctionArgs = JsonSerializer.Serialize(inst);
var ret = await function.Execute(message);
var agentId = context.GetCurrentAgentId();
// Update next action agent's name
var agentService = _services.GetRequiredService<IAgentService>();
var agent = await agentService.LoadAgent(agentId);
inst.AgentName = agent.Name;
if (inst.ExecutingDirectly)
{
message.Content = inst.Question;
}
if (agent.Disabled)
{
var content = $"This agent ({agent.Name}) is disabled, please install the corresponding plugin ({agent.Plugin.Name}) to activate this agent.";
message = RoleDialogModel.From(message,
role: AgentRole.Assistant,
content: content);
_dialogs.Add(message);
}
else
{
ret = await routing.InvokeAgent(agentId, _dialogs);
}
var response = _dialogs.Last();
inst.Response = response.Content;
return true;
}
}