old_contents: import base64
  from hmac import compare_digest
  
  from flask import Blueprint, jsonify, current_app, request
  
  from ...models import Authority, Responder
  
  api = Blueprint('api', __name__)
  
  
  @api.route('/status')
  def get_payload():
      """Spits back the current payload"""
      payload = current_app.manager.make_payload()
  
      return jsonify(payload)
  
  
  @api.route('/recent')
  def get_recent():
      """Get the most recent result set"""
      result = current_app.manager.get_most_recent_result_for_each_location()
  
      return jsonify(result)
  
  
  @api.route('/authority')
  def get_authorities():
      return jsonify([
          authority.to_json()
          for authority in current_app.manager.session.query(Authority).all()
      ])
  
  
  @api.route('/authority/<int:authority_id>')
  def get_authority(authority_id):
      authority = current_app.manager.get_authority_by_id(authority_id)
  
      return jsonify(authority.to_json())
  
  
  @api.route('/responder')
  def get_responders():
      return jsonify([
          responder.to_json()
          for responder in current_app.manager.session.query(Responder).all()
      ])
  
  
  @api.route('/responder/<int:responder_id>')
  def get_responder(responder_id):
      responder = current_app.manager.get_responder_by_id(responder_id)
  
      return jsonify(responder.to_json())
  
  
  @api.route('/responder/<int:responder_id>/chain')
  def get_responder_chains(responder_id):
      responder = current_app.manager.get_responder_by_id(responder_id)
  
      return jsonify([
          chain.to_json()
          for chain in responder.chains
      ])
  
  
  @api.route('/responder/<int:responder_id>/result')
  def get_responder_results(responder_id):
      responder = current_app.manager.get_responder_by_id(responder_id)
  
      return jsonify([
          result.to_json()
          for chain in responder.chains
          for result in chain.results
      ])
  
  
  @api.route('/register', methods=['POST'])
  def register_location_key():
      location_id, registration_token = request.headers['authorization'].split(':', 1)
      registration_token_bytes = base64.urlsafe_b64decode(registration_token)
      if not location.activated and compare_digest(location.pubkey, registration_token_bytes):
          pubkey = request.data
          location.pubkey = pubkey
          location.activated = True
          current_app.manager.session.commit()
          return str(location.id), 200
      else:
          return '', 401
      location = current_app.manager.get_location_by_id(int(location_id))
  
new_contents: import base64
  from hmac import compare_digest
  
  from flask import Blueprint, jsonify, current_app, request, abort
  
  from ...models import Authority, Responder
  
  api = Blueprint('api', __name__)
  
  
  @api.route('/status')
  def get_payload():
      """Spits back the current payload"""
      payload = current_app.manager.make_payload()
  
      return jsonify(payload)
  
  
  @api.route('/recent')
  def get_recent():
      """Get the most recent result set"""
      result = current_app.manager.get_most_recent_result_for_each_location()
  
      return jsonify(result)
  
  
  @api.route('/authority')
  def get_authorities():
      return jsonify([
          authority.to_json()
          for authority in current_app.manager.session.query(Authority).all()
      ])
  
  
  @api.route('/authority/<int:authority_id>')
  def get_authority(authority_id):
      authority = current_app.manager.get_authority_by_id(authority_id)
  
      return jsonify(authority.to_json())
  
  
  @api.route('/responder')
  def get_responders():
      return jsonify([
          responder.to_json()
          for responder in current_app.manager.session.query(Responder).all()
      ])
  
  
  @api.route('/responder/<int:responder_id>')
  def get_responder(responder_id):
      responder = current_app.manager.get_responder_by_id(responder_id)
  
      return jsonify(responder.to_json())
  
  
  @api.route('/responder/<int:responder_id>/chain')
  def get_responder_chains(responder_id):
      responder = current_app.manager.get_responder_by_id(responder_id)
  
      return jsonify([
          chain.to_json()
          for chain in responder.chains
      ])
  
  
  @api.route('/responder/<int:responder_id>/result')
  def get_responder_results(responder_id):
      responder = current_app.manager.get_responder_by_id(responder_id)
  
      return jsonify([
          result.to_json()
          for chain in responder.chains
          for result in chain.results
      ])
  
  
  @api.route('/register', methods=['POST'])
  def register_location_key():
      location_id, registration_token = request.headers['authorization'].split(':', 1)
      registration_token_bytes = base64.urlsafe_b64decode(registration_token)
      location = current_app.manager.get_location_by_id(int(location_id))
  
      digest_comparison = compare_digest(location.pubkey, registration_token_bytes)
  
      if not (not location.activated and digest_comparison):
          abort(401, f'Not activated: {location} and wrong key')
  
      location.pubkey = request.data
      location.activated = True
      current_app.manager.session.commit()
  
      return jsonify(location.to_json())
  
subject: Refactor register function