def add(data, db_session, username): logger.info(LogMsg.START, username) schema_validate(data,ITEM_ADD_SCHEMA_PATH) logger.debug(LogMsg.SCHEMA_CHECKED) book_id = data.get('book_id') person_id = data.get('person_id') if person_id is None: logger.error(LogMsg.DATA_MISSING, 'person_id') if is_book_in_library(person_id, book_id, db_session): logger.error(LogMsg.ALREADY_IS_IN_LIBRARY, {'book_id': book_id}) raise Http_error(409, Message.ALREADY_EXISTS) book = get_book(book_id, db_session) if book is None: logger.error(LogMsg.NOT_FOUND, {'book_id': book_id}) raise Http_error(404, Message.NOT_FOUND) if book.type.name in ONLINE_BOOK_TYPES : if data.get('count') > 1: logger.error(LogMsg.BOOK_ONLINE_TYPE_COUNT_LIMITATION) raise Http_error(400, Message.ONLINE_BOOK_COUNT_LIMITATION) content_id = book_has_content(book_id,'Original',db_session) if not content_id: logger.error(LogMsg.CONTENT_NOT_FOUND,{'book_id':book_id}) raise Http_error(404,Message.BOOK_HAS_NO_CONTENT) if not is_generated(content_id): logger.error(LogMsg.CONTENT_NOT_GENERATED, {'content_id': content_id}) raise Http_error(404, Message.BOOK_NOT_GENERATED) model_instance = OrderItem() populate_basic_data(model_instance, username) logger.debug(LogMsg.POPULATING_BASIC_DATA) model_instance.order_id = data.get('order_id') model_instance.book_id = book_id model_instance.count = data.get('count') # TODO discount not imposed yet model_instance.discount = data.get('discount', 0.0) model_instance.description = data.get('description') model_instance.price_detail = data.get('price_detail') model_instance.unit_price = get_book_price_internal(model_instance.book_id, db_session) logger.debug(LogMsg.ORDER_ITEM_UNIT_PRICE, model_instance.unit_price) model_instance.net_price = calc_net_price(model_instance.unit_price, model_instance.count, model_instance.discount) logger.debug(LogMsg.ORDER_ITEM_NET_PRICE, model_instance.net_price) db_session.add(model_instance) logger.info(LogMsg.END) return model_instance
def add(data, db_session, username): logger.info(LogMsg.START, username) check_schema(['book_id', 'count', 'order_id', 'person_id'], data.keys()) logger.debug(LogMsg.SCHEMA_CHECKED) book_id = data.get('book_id') person_id = data.get('person_id') if person_id is None: logger.error(LogMsg.DATA_MISSING, 'person_id') if is_book_in_library(person_id, book_id, db_session): logger.error(LogMsg.ALREADY_IS_IN_LIBRARY, {'book_id': book_id}) raise Http_error(409, Message.ALREADY_EXISTS) book = get_book(book_id, db_session) if book is None: logger.error(LogMsg.NOT_FOUND, {'book_id': book_id}) raise Http_error(404, Message.NOT_FOUND) if book.type.name in ONLINE_BOOK_TYPES and data.get('count') > 1: logger.error(LogMsg.BOOK_ONLINE_TYPE_COUNT_LIMITATION) raise Http_error(400, Message.ONLINE_BOOK_COUNT_LIMITATION) model_instance = OrderItem() populate_basic_data(model_instance, username) logger.debug(LogMsg.POPULATING_BASIC_DATA) model_instance.order_id = data.get('order_id') model_instance.book_id = book_id model_instance.count = data.get('count') # TODO discount not imposed yet model_instance.discount = data.get('discount', 0.0) model_instance.description = data.get('description') model_instance.price_detail = data.get('price_detail') model_instance.unit_price = get_book_price_internal( model_instance.book_id, db_session) logger.debug(LogMsg.ORDER_ITEM_UNIT_PRICE, model_instance.unit_price) model_instance.net_price = calc_net_price(model_instance.unit_price, model_instance.count, model_instance.discount) logger.debug(LogMsg.ORDER_ITEM_NET_PRICE, model_instance.net_price) db_session.add(model_instance) logger.info(LogMsg.END) return model_instance