Class: Ace::LLM::Molecules::FormatHandlers::Base

Inherits:
Object
  • Object
show all
Defined in:
lib/ace/llm/molecules/format_handlers.rb

Overview

Base format handler class

Direct Known Subclasses

JSON, Markdown, Text

Instance Method Summary collapse

Instance Method Details

#build_cost_summary(cost_data) ⇒ String?

Build cost summary string from cost metadata

Parameters:

  • cost_data (Hash) —

    Cost breakdown data

Returns:

  • (String, nil) —

    Formatted cost summary



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# File 'lib/ace/llm/molecules/format_handlers.rb', line 61

def build_cost_summary(cost_data)
  return nil unless cost_data && cost_data[:total]

  cost_parts = []
  cost_parts << "Cost: $#{format_cost(cost_data[:total])}"

  if cost_data[:input] || cost_data[:output]
    breakdown = []
    breakdown << "input: $#{format_cost(cost_data[:input])}" if cost_data[:input]
    breakdown << "output: $#{format_cost(cost_data[:output])}" if cost_data[:output]

    if cost_data[:cache_creation] && cost_data[:cache_creation] > 0
      breakdown << "cache creation: $#{format_cost(cost_data[:cache_creation])}"
    end

    if cost_data[:cache_read] && cost_data[:cache_read] > 0
      breakdown << "cache read: $#{format_cost(cost_data[:cache_read])}"
    end

    cost_parts << " (#{breakdown.join(", ")})" unless breakdown.empty?
  end

  cost_parts.join
end

#format(response, **options) ⇒ String

Format response for output

Parameters:

  • response (Hash) —

    Response with :text and normalized metadata

  • options (Hash) —

    Additional formatting options

Returns:

  • (String) —

    Formatted output

Raises:

  • (NotImplementedError) 


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# File 'lib/ace/llm/molecules/format_handlers.rb', line 17

def format(response, **options)
  raise NotImplementedError, "Subclasses must implement #format"
end

#format_cost(cost) ⇒ String

Format cost value for display

Parameters:

  • cost (Float, Numeric) —

    Cost value

Returns:

  • (String) —

    Formatted cost string



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# File 'lib/ace/llm/molecules/format_handlers.rb', line 89

def format_cost(cost)
  return "0.000000" if cost.nil? || cost.zero?

  sprintf("%.6f", cost)
end

#generate_summary(response, file_path) ⇒ String

Generate summary for stdout when writing to file

Parameters:

  • response (Hash) —

    Response with :text and normalized metadata

  • file_path (String) —

    Output file path

Returns:

  • (String) —

    Summary text



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# File 'lib/ace/llm/molecules/format_handlers.rb', line 25

def generate_summary(response, file_path)
  metadata = response[:metadata] || {}

  summary_parts = []
  summary_parts << "Response saved to: #{file_path}"

  if metadata[:provider]
    summary_parts << if metadata[:model]
      "Provider: #{metadata[:provider]} (#{metadata[:model]})"
    else
      "Provider: #{metadata[:provider]}"
    end
  end

  summary_parts << "Execution time: #{metadata[:took]}s" if metadata[:took]

  if metadata[:input_tokens] && metadata[:output_tokens]
    tokens_info = "Tokens: #{metadata[:input_tokens]} input, #{metadata[:output_tokens]} output"
    if metadata[:cached_tokens] && metadata[:cached_tokens] > 0
      tokens_info += ", #{metadata[:cached_tokens]} cached"
    end
    summary_parts << tokens_info
  end

  # Add cost information if available
  if metadata[:cost]
    cost_info = build_cost_summary(metadata[:cost])
    summary_parts << cost_info if cost_info
  end

  summary_parts.join("\n")
end