Class: SqlChatbot::Services::Orchestrator

Inherits:
Object
  • Object
show all
Defined in:
lib/sql_chatbot/services/orchestrator.rb

Constant Summary collapse

VALID_TYPES = 
%w[data data_with_code code navigation guidance greeting unsafe].freeze

Instance Method Summary collapse

Constructor Details

#initialize(llm_client:, schema_service:, code_indexer:, route_introspector_data: nil) ⇒ Orchestrator

Returns a new instance of Orchestrator.



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# File 'lib/sql_chatbot/services/orchestrator.rb', line 20

def initialize(llm_client:, schema_service:, code_indexer:, route_introspector_data: nil)
  @llm = llm_client
  @schema = schema_service
  @code_indexer = code_indexer
  @route_introspector_data = route_introspector_data
  @manifest = nil
end

Instance Method Details

#handle_question(question:, page_context: nil, history: []) ⇒ Object

Returns an Enumerator that yields SSE event hashes. Events: classifying, classified, sql, executing, token, done, error



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# File 'lib/sql_chatbot/services/orchestrator.rb', line 43

def handle_question(question:, page_context: nil, history: [])
  Enumerator.new do |yielder|
    begin
      # --- Step 1: Classify ---
      yielder.yield({ type: "classifying" })

      table_names_str = @schema.table_names
      classify_messages = Prompts::Classify.build_messages(
        question: question,
        schema_summary: table_names_str,
        page_context: page_context,
        history: history
      )

      raw = @llm.call(classify_messages, json_mode: true)
      classification = parse_classification(raw)

      yielder.yield({
        type: "classified",
        questionType: classification[:type],
        confidence: classification[:confidence]
      })

      # --- Step 2: Route by question type ---
      case classification[:type]
      when "data", "data_with_code"
        handle_data_with_code(yielder, question, classification, page_context, history)
      when "code"
        handle_code(yielder, question, classification, history)
      when "navigation", "guidance"
        handle_navigation(yielder, question, classification[:type], page_context, history)
      when "greeting"
        handle_greeting(yielder, question, history)
      when "unsafe"
        handle_unsafe(yielder)
      end

      yielder.yield({ type: "done" })
    rescue => e
      log_error(e)
      yielder.yield({ type: "error", message: friendly_error_message(e) })
    end
  end
end

#route_list ⇒ Object 



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# File 'lib/sql_chatbot/services/orchestrator.rb', line 37

def route_list
  build_route_list
end

#set_manifest(manifest) ⇒ Object 



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# File 'lib/sql_chatbot/services/orchestrator.rb', line 28

def set_manifest(manifest)
  version = manifest["version"] || manifest[:version]
  unless version == 1
    warn "[SqlChatbot] Unsupported manifest version: #{version}"
    return
  end
  @manifest = manifest
end