Class: ClaudeMemory::Recall::LegacyEngine

Inherits:
Object
  • Object
show all
Includes:
QueryCore
Defined in:
lib/claude_memory/recall/legacy_engine.rb

Overview

Query engine for legacy single-store mode. Operates directly on one SQLiteStore with local scope filtering.

Instance Method Summary collapse

Constructor Details

#initialize(store, fts:, embedding_generator:, project_path:) ⇒ LegacyEngine

Returns a new instance of LegacyEngine.



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# File 'lib/claude_memory/recall/legacy_engine.rb', line 10

def initialize(store, fts:, embedding_generator:, project_path:)
  @store = store
  @fts = fts
  @embedding_generator = embedding_generator
  @project_path = project_path
end

Instance Method Details

#changes(since:, limit:, scope:) ⇒ Object 



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# File 'lib/claude_memory/recall/legacy_engine.rb', line 92

def changes(since:, limit:, scope:)
  ds = @store.facts
    .select(:id, :docid, :subject_entity_id, :predicate, :object_literal, :status, :created_at, :scope, :project_path)
    .where { created_at >= since }
    .order(Sequel.desc(:created_at))
    .limit(limit)

  ds = apply_scope_filter(ds, scope)
  ds.all
end

#conflicts(scope:) ⇒ Object 



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# File 'lib/claude_memory/recall/legacy_engine.rb', line 103

def conflicts(scope:)
  all_conflicts = @store.open_conflicts
  return all_conflicts if scope == SCOPE_ALL

  all_conflicts.select do |conflict|
    fact_a = Core::FactQueryBuilder.find_fact(@store, conflict[:fact_a_id])
    fact_b = Core::FactQueryBuilder.find_fact(@store, conflict[:fact_b_id])

    fact_matches_scope?(fact_a, scope) || fact_matches_scope?(fact_b, scope)
  end
end

#explain(fact_id_or_docid, scope:) ⇒ Object 



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# File 'lib/claude_memory/recall/legacy_engine.rb', line 87

def explain(fact_id_or_docid, scope:)
  fact_id = resolve_fact_identifier(@store, fact_id_or_docid)
  explain_from_store(@store, fact_id)
end

#fact_graph(fact_id, depth:, scope:) ⇒ Object 



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# File 'lib/claude_memory/recall/legacy_engine.rb', line 83

def fact_graph(fact_id, depth:, scope:)
  Core::FactGraph.build(@store, fact_id, depth: depth)
end

#facts_by_branch(branch_name, limit:, scope:) ⇒ Object 



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# File 'lib/claude_memory/recall/legacy_engine.rb', line 115

def facts_by_branch(branch_name, limit:, scope:)
  facts_by_context_single(@store, :git_branch, branch_name, limit: limit, source: :legacy)
end

#facts_by_directory(cwd, limit:, scope:) ⇒ Object 



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# File 'lib/claude_memory/recall/legacy_engine.rb', line 119

def facts_by_directory(cwd, limit:, scope:)
  facts_by_context_single(@store, :cwd, cwd, limit: limit, source: :legacy)
end

#facts_by_tool(tool_name, limit:, scope:) ⇒ Object 



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# File 'lib/claude_memory/recall/legacy_engine.rb', line 123

def facts_by_tool(tool_name, limit:, scope:)
  facts_by_tool_single(@store, tool_name, limit: limit, source: :legacy)
end

#query(query_text, limit:, scope:, include_raw_text: false, intent: nil) ⇒ Object 



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# File 'lib/claude_memory/recall/legacy_engine.rb', line 17

def query(query_text, limit:, scope:, include_raw_text: false, intent: nil)
  effective_query = intent_augmented_query(query_text, intent)
  content_ids = @fts.search(effective_query, limit: limit * 3)
  return [] if content_ids.empty?

  provenance_by_content = @store.provenance
    .select(:fact_id, :content_item_id)
    .where(content_item_id: content_ids)
    .all
    .group_by { |p| p[:content_item_id] }

  all_fact_ids = []
  seen_fact_ids = Set.new
  content_ids.each do |content_id|
    (provenance_by_content[content_id] || []).each do |prov|
      next if seen_fact_ids.include?(prov[:fact_id])
      seen_fact_ids.add(prov[:fact_id])
      all_fact_ids << prov[:fact_id]
    end
  end

  return [] if all_fact_ids.empty?

  facts_by_id = batch_find_facts(@store, all_fact_ids)

  selected_fact_ids = []
  all_fact_ids.each do |fact_id|
    fact = facts_by_id[fact_id]
    next unless fact
    next unless fact_matches_scope?(fact, scope)
    selected_fact_ids << fact_id
    break if selected_fact_ids.size >= limit
  end

  return [] if selected_fact_ids.empty?

  receipts_by_fact_id = batch_find_receipts(@store, selected_fact_ids)

  facts_with_provenance = selected_fact_ids.map do |fact_id|
    {
      fact: facts_by_id[fact_id],
      receipts: receipts_by_fact_id[fact_id] || []
    }
  end

  sort_by_scope_priority(facts_with_provenance)
end

#query_concepts(concepts, limit:, scope:) ⇒ Object 



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# File 'lib/claude_memory/recall/legacy_engine.rb', line 133

def query_concepts(concepts, limit:, scope:)
  query_concepts_single(@store, concepts, limit: limit, source: :legacy)
end

#query_index(query_text, limit:, scope:, intent: nil) ⇒ Object 



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# File 'lib/claude_memory/recall/legacy_engine.rb', line 65

def query_index(query_text, limit:, scope:, intent: nil)
  effective_query = intent_augmented_query(query_text, intent)
  options = Index::QueryOptions.new(
    query_text: effective_query,
    limit: limit,
    scope: :all,
    source: :legacy
  )

  query = Index::IndexQuery.new(@store, options)
  results = query.execute

  results.select do |result|
    fact = Core::FactQueryBuilder.find_fact(@store, result[:id])
    fact && fact_matches_scope?(fact, scope)
  end
end

#query_semantic(text, limit:, scope:, mode:, explain: false, intent: nil) ⇒ Object 



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# File 'lib/claude_memory/recall/legacy_engine.rb', line 127

def query_semantic(text, limit:, scope:, mode:, explain: false, intent: nil)
  effective_text = intent_augmented_query(text, intent)
  query_semantic_single(@store, effective_text, limit: limit, mode: mode, source: :legacy, explain: explain,
    skip_fts_shortcut: !intent.nil?)
end