Class: Bugsage::FixApplicator

Inherits:
Object
  • Object
show all
Extended by:
JsonEndpoint
Defined in:
lib/bugsage/fix_applicator.rb

Constant Summary collapse

ENDPOINT = 
"/bugsage/apply-fix"

Class Method Summary collapse

Methods included from JsonEndpoint

error_response, json_response, not_found, parse_request_body

Class Method Details

.apply(location:, fix: "", code_patch: nil, code_fix: "", mode: "comment") ⇒ Object 



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# File 'lib/bugsage/fix_applicator.rb', line 37

def self.apply(location:, fix: "", code_patch: nil, code_fix: "", mode: "comment")
  file_path, line_number = CodeContext.extract_location(location)
  return error_response(Bugsage.t("errors.could_not_parse_location")) unless file_path && line_number
  unless File.exist?(file_path)
    return error_response(Bugsage.t("errors.source_file_not_found",
                                    file_path: file_path))
  end

  lines = File.readlines(file_path, chomp: true)
  if line_number < 1 || line_number > lines.length
    return error_response(Bugsage.t("errors.line_out_of_range",
                                    line_number: line_number))
  end

  if code_patch
    apply_patch!(lines, code_patch, line_number)
  elsif !code_fix.empty? && mode != "comment"
    patch = CodePatch.from_legacy(code_fix, line_number)
    apply_patch!(lines, patch, line_number)
  else
    apply_comment!(lines, line_number, fix)
  end

  File.write(file_path, "#{lines.join("\n")}\n")

  editor = EditorLinks.for_location("#{file_path}:#{line_number}")
  {
    ok: true,
    message: Bugsage.t("errors.fix_applied", file_path: file_path, line_number: line_number),
    file_path: editor[:file_path],
    line_number: editor[:line_number],
    editor_links: editor
  }
rescue Bugsage::Error => e
  error_response(e.message)
rescue StandardError => e
  error_response("#{e.class}: #{e.message}")
end

.apply_allowed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/bugsage/fix_applicator.rb', line 98

def self.apply_allowed?
  env = Bugsage.configuration.current_environment
  %w[development test].include?(env.to_s)
end

.apply_comment!(lines, line_number, fix) ⇒ Object 



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# File 'lib/bugsage/fix_applicator.rb', line 90

def self.apply_comment!(lines, line_number, fix)
  marker = "# BUGSAGE:"
  comment = "#{marker} #{fix}"
  return if line_number > 1 && lines[line_number - 2].to_s.include?(marker)

  lines.insert(line_number - 1, comment)
end

.apply_patch!(lines, patch_data, _error_line) ⇒ Object

Raises:



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# File 'lib/bugsage/fix_applicator.rb', line 76

def self.apply_patch!(lines, patch_data, _error_line)
  patch = case patch_data
          when CodePatch then patch_data
          when Hash then CodePatch.from_hash(patch_data)
          end
  raise Bugsage::Error, Bugsage.t("errors.ai_code_patch_missing") unless patch

  raise Bugsage::Error, Bugsage.t("errors.no_code_change_required") if patch.action == "no_change"

  raise Bugsage::Error, Bugsage.t("errors.suggested_code_already_exists") if patch.duplicates_existing?(lines)

  patch.apply!(lines)
end

.forbidden ⇒ Object 



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# File 'lib/bugsage/fix_applicator.rb', line 103

def self.forbidden
  json_response(error_response(Bugsage.t("errors.fix_only_in_dev_test")), status: 403)
end

.handle_request(env) ⇒ Object 



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# File 'lib/bugsage/fix_applicator.rb', line 11

def self.handle_request(env)
  return not_found unless Bugsage.configuration.enabled?
  return forbidden unless apply_allowed?

  payload = parse_request_body(env)
  location = payload["location"].to_s
  fix = payload["fix"].to_s.strip
  code_patch = payload["code_patch"]
  code_fix = payload["code_fix"].to_s.strip
  mode = payload["mode"].to_s.strip

  return json_response(error_response(Bugsage.t("errors.location_required"))) if location.empty?
  if code_patch.nil? && code_fix.empty? && fix.empty?
    return json_response(error_response(Bugsage.t("errors.fix_text_or_patch_required")))
  end

  result = apply(
    location: location,
    fix: fix,
    code_patch: code_patch,
    code_fix: code_fix,
    mode: mode
  )
  json_response(result)
end