old_contents: """All routes regarding authentication."""
  
  from datetime import datetime
  from sqlalchemy import or_
  from webargs.flaskparser import use_args
  
  from server import user_bp
  from server.extensions import db
  from server.models import User
  from server.responses import bad_request, ok
  from server.validation.user import login_fields
  from server.helpers.decorators import login_exempt
  
  
  @user_bp.route('/api/auth/login', methods=['POST'])
  @login_exempt
  @use_args(login_fields)
  def login(args):
      """Endpoint for login.
  
      Check if we can login with the credentials. We try to get the
      user by searching email and nickname for the given identifier.
      """
      identifier = args['identifier']
      password = args['password']
  
      # Check if the user exists
      user = db.session.query(User) \
          .filter(or_(User.nickname == identifier, User.email == identifier)) \
          .one_or_none()
  
      if user is None:
          return bad_request('Unknown credentials or wrong password.')
  
      # Validate password
      valid_password = user.verify_password(password)
      if not valid_password:
          return bad_request('Unknown credentials or wrong password.')
  
      if user.has_valid_auth_token:
          token = user.current_auth_token
      else:
          token = user.generate_auth_token()
      user.last_login_at = datetime.utcnow()
      db.session.add(user)
      db.session.commit()
  
  #    return ok({"token": token,
  #               "pod_id": user.pod.id})
  #               "user_id": user.id})
      return ok(f'{user.id}:{token}')
  
new_contents: """All routes regarding authentication."""
  
  from datetime import datetime
  from sqlalchemy import or_
  from webargs.flaskparser import use_args
  
  from server import user_bp
  from server.extensions import db
  from server.models import User
  from server.responses import bad_request, ok
  from server.validation.user import login_fields
  from server.helpers.decorators import login_exempt
  
  
  @user_bp.route('/api/auth/login', methods=['POST'])
  @login_exempt
  @use_args(login_fields)
  def login(args):
      """Endpoint for login.
  
      Check if we can login with the credentials. We try to get the
      user by searching email and nickname for the given identifier.
      """
      identifier = args['identifier']
      password = args['password']
  
      # Check if the user exists
      user = db.session.query(User) \
          .filter(or_(User.nickname == identifier, User.email == identifier)) \
          .one_or_none()
  
      if user is None:
          return bad_request('Unknown credentials or wrong password.')
  
      # Validate password
      valid_password = user.verify_password(password)
      if not valid_password:
          return bad_request('Unknown credentials or wrong password.')
  
      if user.has_valid_auth_token:
          token = user.current_auth_token
      else:
          token = user.generate_auth_token()
      user.last_login_at = datetime.utcnow()
      db.session.add(user)
      db.session.commit()
  
      return ok({"token": token,
                 "user_id": user.id})
  
subject: Send user id and token