Class: ActiveAgent::ChatsController

Inherits:
ActionController::Base
  • Object
show all
Includes:
ActionController::Live
Defined in:
app/controllers/active_agent/chats_controller.rb

Instance Method Summary collapse

Instance Method Details

#create ⇒ Object 



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# File 'app/controllers/active_agent/chats_controller.rb', line 11

def create
  agent_name = params[:agent]
  conversation_id = params[:conversation_id]
  message = params[:message]

  if agent_name.blank? || conversation_id.blank? || message.blank?
    return render json: { error: "Missing required parameters: agent, conversation_id, message" }, status: :bad_request
  end

  agent_class = ActiveAgent.find_agent(agent_name)
  agent = agent_class.new(conversation_id: conversation_id)

  if request.headers["Accept"]&.include?("text/event-stream")
    response.headers["Content-Type"] = "text/event-stream"
    response.headers["Last-Modified"] = Time.now.httpdate
    response.headers["X-Accel-Buffering"] = "no"
    response.headers["Cache-Control"] = "no-cache, no-store"
    response.headers["Connection"] = "keep-alive"

    begin
      agent.chat(message) do |chunk|
        response.stream.write("data: #{ { chunk: chunk }.to_json }\n\n")
      end
    rescue StandardError => e
      ActiveAgent.logger.error("[ActiveAgent] Streaming controller error: #{e.message}\n#{e.backtrace.join("\n")}")
      response.stream.write("data: #{ { error: e.message }.to_json }\n\n")
    ensure
      response.stream.close
    end
  else
    begin
      reply = agent.chat(message)
      render json: { reply: reply }
    rescue StandardError => e
      ActiveAgent.logger.error("[ActiveAgent] Controller error: #{e.message}")
      render json: { error: e.message }, status: :unprocessable_entity
    end
  end
end

#destroy ⇒ Object

Optional endpoint to clear history



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# File 'app/controllers/active_agent/chats_controller.rb', line 69

def destroy
  agent_name = params[:agent]
  conversation_id = params[:conversation_id]

  if agent_name.blank? || conversation_id.blank?
    return render json: { error: "Missing agent or conversation_id" }, status: :bad_request
  end

  agent_class = ActiveAgent.find_agent(agent_name)
  agent = agent_class.new(conversation_id: conversation_id)
  agent.memory.clear

  render json: { success: true, message: "Conversation history cleared." }
end

#index ⇒ Object

Optional endpoint to fetch history



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# File 'app/controllers/active_agent/chats_controller.rb', line 52

def index
  agent_name = params[:agent]
  conversation_id = params[:conversation_id]

  if agent_name.blank? || conversation_id.blank?
    return render json: { error: "Missing agent or conversation_id" }, status: :bad_request
  end

  agent_class = ActiveAgent.find_agent(agent_name)
  agent = agent_class.new(conversation_id: conversation_id)

  # Filter out system and tool messages for the client UI if desired
  user_facing_messages = agent.memory.messages.reject { |m| m[:role].to_s == "system" }
  render json: { messages: user_facing_messages }
end