Class: Legion::MCP::Tools::DoAction

Inherits:
MCP::Tool
  • Object
show all
Extended by:
Logging::Helper
Defined in:
lib/legion/mcp/tools/do_action.rb

Overview

rubocop:disable Metrics/ClassLength

Class Method Summary collapse

Class Method Details

.call(intent:, params: {}, context: {}) ⇒ Object

rubocop:disable Metrics/CyclomaticComplexity



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# File 'lib/legion/mcp/tools/do_action.rb', line 37

def call(intent:, params: {}, context: {}) # rubocop:disable Metrics/CyclomaticComplexity
  request_id = Utils.request_id_from(context, params) || "mcp_#{SecureRandom.hex(6)}"
  normalized_context = symbolize_hash(context).merge(request_id: request_id)
  tool_params = params.transform_keys(&:to_sym)

  mcp_log :info, 'do_action.start',
          request_id: request_id, intent: Utils.summarize_text(intent),
          params: Utils.summarize_params(tool_params),
          context_keys: normalized_context.keys.map(&:to_s)

  tier_result = try_tier0(intent, tool_params, normalized_context, request_id: request_id)
  log_tier_result(request_id, tier_result)

  case tier_result&.dig(:tier)
  when 0
    return handle_tier0(tier_result, request_id)
  when 1
    response = handle_tier1(intent, tier_result, request_id)
    return response if response
  when 2
    response = handle_tier2(intent, request_id)
    return response if response
  end

  fallback_context_compiler(intent, tool_params, request_id)
rescue StandardError => e
  handle_exception(e, level: :warn, operation: 'legion.mcp.tools.do_action.call')
  mcp_log :warn, 'do_action.failed',
          request_id: defined?(request_id) ? request_id : nil,
          matched:    defined?(matched_name) ? matched_name : nil,
          error:      e.message
  record_feedback(intent, matched_name, success: false) if defined?(matched_name)
  error_response("Failed: #{e.message}")
end