30 lines
2.8 KiB
Plaintext
30 lines
2.8 KiB
Plaintext
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ã @ sR d dl mZ d dlmZ d dlmZ d dlmZ d dlm Z m
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G dd„ dƒZ dS ) é )ÚTuple)ÚSession)Ú Classinfo)ÚStudent)ÚClassAddÚ ClassUpdatec @ s® e Zd Zededefdd„ƒZededefdd„ƒZededede fd d
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„ƒZ
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ededede fd d „ƒZ ededede
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fd
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d„ƒZeddedededeeef fdd„ƒZdS )ÚClassDAOÚdbÚclass_idc C s | t¡ tj|k¡ ¡ S )u}
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æ ¹æ�®ç�级ID获å�–ç�级对象（用于主键唯一性检查，查询结果包å�«è¢«è½¯åˆ 除的对象）
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)Úqueryr Úfilterr
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Úfirst©r r
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© r úVC:\Users\Windows\WorkBuddy\2026-09-21-19-29-22\walin_student_system\dao\classes_dao.pyÚinspect_class_id_unq
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s z ClassDAO.inspect_class_id_unqc C s" | t¡ tj|ktjdk¡ ¡ S )u< 获å�–æœªè¢«è½¯åˆ é™¤çš„ç�çº§å¯¹è±¡ï¼ˆç”¨äºŽå¤–é”®æ ¡éªŒï¼‰r )r r r r
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is_deletedr
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r r r r Ú
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get_active s ýzClassDAO.get_activeÚ
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class_dataÚreturnc C s6 t di |jdd�¤Ž}| |¡ | ¡ | |¡ |S )u- 新增ç�级；class_id ä¸�ä¼ åˆ™ä½¿ç”¨è‡ªå¢žT)Ú exclude_noneNr )r Ú
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model_dumpÚaddÚcommitÚrefresh)r r Údb_classr r r Ú add_class s
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zClassDAO.add_classc C sV t | |¡}|du r dS |jddd� ¡ D ]
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exclude_unsetr )r r r ÚitemsÚsetattrr r )r r
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r r ÚkeyÚvaluer r r Úupdate& s
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zClassDAO.updatec C sX t | |¡}|du r dS | t¡ tj|ktjdk¡ ¡ }|dkr#dS d|_| ¡ dS )u¡
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é€»è¾‘åˆ é™¤ç�级；若ç�级下ä»�æœ‰æœªåˆ é™¤å¦ç”Ÿåˆ™æ‹’ç»�åˆ é™¤
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:return: True æˆ�功 / False ä¸�å˜åœ¨ / -1 ç�级下还有å¦ç”Ÿ
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NFr éÿÿÿÿé T) r r r r r r
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