Class: RailsAiContext::Tools::ReviewChanges

Inherits:
BaseTool
  • Object
show all
Defined in:
lib/rails_ai_context/tools/review_changes.rb

Constant Summary collapse

MAX_DIFF_LINES_PER_FILE = 
30

Constants inherited from BaseTool

BaseTool::SESSION_CONTEXT, BaseTool::SHARED_CACHE

Class Method Summary collapse

Methods inherited from BaseTool

abstract!, abstract?, cache_key, cached_context, config, extract_method_source_from_file, extract_method_source_from_string, find_closest_match, fuzzy_find_key, inherited, not_found_response, paginate, rails_app, registered_tools, reset_all_caches!, reset_cache!, session_queries, session_record, session_reset!, set_call_params, text_response

Class Method Details

.call(ref: "HEAD", files: nil, server_context: nil) ⇒ Object 



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# File 'lib/rails_ai_context/tools/review_changes.rb', line 32

def self.call(ref: "HEAD", files: nil, server_context: nil)
  root = Rails.root.to_s

  # Verify git is available
  _, status = Open3.capture2("git", "rev-parse", "--git-dir", chdir: root)
  unless status.success?
    return text_response("Not a git repository. `rails_review_changes` requires a git repository.\n\n**To initialize:** `git init && git add -A && git commit -m 'Initial commit'`")
  end

  changed = get_changed_files(ref, root)
  changed = changed.select { |f| files.any? { |filter| f.include?(filter) } } if files&.any?

  if changed.empty?
    return text_response("No changes found for ref '#{ref}'.#{files ? " Filter: #{files.join(', ')}" : ""}")
  end

  # Classify files
  classified = changed.map { |f| { file: f, type: classify_file(f) } }

  # Get commit log
  commits = get_commit_log(ref, root)

  # Build output
  lines = [ "# Review: #{ref}", "" ]

  # Summary
  type_counts = classified.group_by { |c| c[:type] }.transform_values(&:size)
  summary_parts = type_counts.map { |type, count| "#{count} #{type}" }
  lines << "**#{changed.size} files changed** (#{summary_parts.join(', ')})"
  lines << ""

  if commits
    lines << "## Commits"
    lines << "```"
    lines << commits
    lines << "```"
    lines << ""
  end

  # Detect warnings
  warnings = detect_warnings(classified, root, ref)
  if warnings.any?
    lines << "## Warnings"
    warnings.each { |w| lines << "- #{w}" }
    lines << ""
  end

  # File-by-file context — cap at 20 files to prevent overflow
  max_files = 20
  show_files = classified.first(max_files)
  lines << "## File-by-File Context (#{show_files.size} of #{classified.size})"
  lines << ""

  show_files.each do |entry|
    file_lines = gather_file_context(entry[:file], entry[:type], root, ref)
    lines.concat(file_lines)
  end

  if classified.size > max_files
    remaining = classified[max_files..].map { |e| e[:file] }
    lines << "## Remaining #{remaining.size} files (not shown)"
    remaining.each { |f| lines << "- #{f}" }
    lines << ""
  end

  # Next steps
  rb_files = classified.select { |c| c[:file].end_with?(".rb") }.map { |c| c[:file] }
  if rb_files.any?
    file_list = rb_files.first(10).map { |f| "\"#{f}\"" }.join(", ")
    lines << "_Next: `rails_validate(files:[#{file_list}], level:\"rails\")` to validate all changes._"
  end

  text_response(lines.join("\n"))
rescue => e
  text_response("Review error: #{e.message}")
end