Class: SolidLoop::Middlewares::NetworkCalling

Inherits:
Object
  • Object
show all
Defined in:
app/services/solid_loop/middlewares/network_calling.rb

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ NetworkCalling

Returns a new instance of NetworkCalling.



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# File 'app/services/solid_loop/middlewares/network_calling.rb', line 6

def initialize(app)
  @app = app
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'app/services/solid_loop/middlewares/network_calling.rb', line 10

def call(env)
  adapter_class = SolidLoop::Adapters::Native

  # Determine the dialect from the agent
  dialect_name = env.agent.llm_dialect_name.to_s
  dialect =
    case dialect_name
    when "gemini"    then SolidLoop::Dialects::Gemini.new
    when "anthropic" then SolidLoop::Dialects::Anthropic.new
    else                  SolidLoop::Dialects::OpenAi.new
    end

  adapter = adapter_class.new(
    base_url: env.model_config[:base_url],
    api_token: env.model_config[:api_token],
    model_name: env.model_config[:llm_model_name],
    payload: env.payload,
    streaming: !!env.agent.streaming?,
    reasoning_strategies: env.agent.reasoning_strategies,
    dialect: dialect,
    fallback_messages_text: env.messages_text_for_token_estimation,
    read_timeout: env.model_config[:read_timeout],
    cancellation_check: -> { env.loop_active_fresh? }
  )

  if env.agent.streaming?
    # Born hidden: a mid-stream partial is not canonical
    # history. The ONLY path that flips it visible is the canonical LLM
    # commit txn in ResponseParsing (status: success + is_hidden: false).
    # Reclaim/pause/stop/error keep it hidden and mark it failed, so a
    # retried turn never resends a partial (MessageBuilding filters
    # is_hidden: false). Hosts opt into showing live processing shells.
    env.assistant_message = env.loop.messages.create!(
      role: "assistant",
      status: "processing",
      content: "",
      reasoning_content: "",
      is_hidden: true
    )

    adapter.on_chunk_proc = proc do |content, reasoning, tool_calls, metrics|
      # Business logic: Check if we should continue
      if !env.loop_active_fresh?
        Rails.logger.warn "Loop #{env.loop.id} is no longer active. Cancelling stream from middleware."
        raise SolidLoop::CancellationError, "Loop status changed to #{env.loop.status}"
      end

      env.assistant_message.trigger_content_append(
        content,
        reasoning,
        tool_calls,
        **metrics.to_h
      )
    end
  end

  env.request_url = adapter.build_url

  # Execute and capture results back into env
  result = adapter.call

  env.response = result[:response]
  env.normalized_data = result[:normalized_data]
  env.duration = result[:duration]
  env.aggregator = result[:aggregator]

  # Merge logs back to environment buffers
  env.log_buffer.write(result[:log]) if env.log_buffer
  env.debug_output.write(result[:debug_log]) if env.debug_output

  @app.call(env)
end