Class: Agent::SessionContext::SummaryParser

Inherits:
Object
  • Object
show all
Defined in:
lib/agent/session_context/summary_parser.rb

Defined Under Namespace

Classes: Result

Constant Summary collapse

ALLOWED_EVIDENCE = 
%w[explicit inferred].freeze
TEXT_KEYS = 
%w[text evidence source_refs].freeze
TERM_KEYS = 
%w[term definition evidence source_refs].freeze
ITEM_KEYS = 
{
  text: TEXT_KEYS,
  term: TERM_KEYS
}.freeze
REQUIRED_CATEGORIES = 
SemanticCategories.external_keys

Instance Method Summary collapse

Instance Method Details

#call(json, allowed_refs:) ⇒ Object 



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# File 'lib/agent/session_context/summary_parser.rb', line 17

def call(json, allowed_refs:)
  payload = parse_payload(json)
  allowed_ref_index = build_allowed_ref_index(allowed_refs)
  validate_known_categories!(payload)
  warnings = []
  merged_items = {}
  ordered_items = []

  payload.each do |category, value|
    definition = SemanticCategories.lookup(category)
    unless definition
      warnings << "Dropped unknown category #{category.inspect}"
      next
    end

    value.each_with_index do |raw_item, item_index|
      item = parse_item(definition, raw_item, item_index, allowed_ref_index, warnings)
      next unless item

      key = [item.kind, item.label, item.detail]
      existing = merged_items[key]

      if existing
        merged_items[key] = merge_item_refs(existing, item)
      else
        merged_items[key] = item
        ordered_items << key
      end
    end
  end

  Result.new(
    items: ordered_items.map { |key| merged_items.fetch(key) }.freeze,
    warnings: warnings.map { |warning| String.new(warning).freeze }.freeze
  )
end