__init__.py 文件源码

def delete_users_contracts(contract_id: int):
    try:
        contract = Contract.query.filter(
            Contract.id == contract_id
        ).filter(
            Contract.user_id == g.user.id
        ).one()
    except (NoResultFound, MultipleResultsFound) as e:
        err = "Failed due to no contract with specified contract_id \"{}\" " \
              "for user with user_id \"{}\".".format(contract_id, g.user.id)
        print_log(err)
        raise InvalidUsage(message=err, status_code=400)

    db.session.remove(contract)
    db.session.commit()

    g.res.message = "Removed contract with id \"{}\".".format(contract_id)

    return jsonify(g.res)


# POST /users/login/