36 lines
3.8 KiB
Plaintext
36 lines
3.8 KiB
Plaintext
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Ü!±jÜ ã @ sV d dl mZmZ d dlmZ d dlmZ d dlmZ d dl m
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Z
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m Z G dd„ dƒZ dS ) é )ÚOptionalÚTuple)ÚSession)ÚTeacher)Ú Classinfo)Ú
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TeacherAddÚ
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TeacherUpdatec @ sú e Zd Zedededee fdd„ƒZedededee fdd„ƒZ
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ededefd d
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„ƒZ eded e defd d
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„ƒZ
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edededefdd„ƒZededed edee fdd„ƒZeddedededeeef fdd„ƒZedededee fdd„ƒZdS ) Ú
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TeacherDAOÚdbÚ
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teacher_idÚreturnc C s | t¡ tj|k¡ ¡ S )u}
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æ ¹æ�®æ•™å¸ˆID获å�–教师对象（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 Úfirst)r
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r © r úWC:\Users\Windows\WorkBuddy\2026-09-21-19-29-22\walin_student_system\dao\teachers_dao.pyÚinspect_teacher_id_unq
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s z!TeacherDAO.inspect_teacher_id_unqÚclass_idc C s" | t¡ tj|ktjdk¡ ¡ S )ue
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æ ¹æ�®ç�级ID获å�–ç�çº§å¯¹è±¡ï¼ˆç”¨äºŽå¤–é”®æ£€æŸ¥ï¼ŒæŽ’é™¤è¢«è½¯åˆ é™¤å¯¹è±¡ï¼‰
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r )r
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r r r Ú
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is_deletedr )r
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r r r r Úinspect_class_id_unq s ýz TeacherDAO.inspect_class_id_unqc C s0 | tj¡ tj ¡ ¡ ¡ }|r|d d S dS )uH 生æˆ�自增教师ID（max + 1，ä¿�è¯�é€»è¾‘åˆ é™¤å�Žä¸�å¤�用旧 ID）r é )r
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r r Úorder_byÚdescr )r
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Zmax_idr r r Únext_teacher_id s zTeacherDAO.next_teacher_idÚ teacher_datac C s\ |j dd�}| dd¡ d|vrt | ¡|d< tdi |¤Ž}| |¡ | ¡ | |¡ |S )u/ 新增教师；teacher_id ä¸�ä¼ åˆ™è‡ªåŠ¨ç”Ÿæˆ�T)Ú exclude_noner Nr r )Ú
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model_dumpÚpopr r r ÚaddÚcommitÚrefresh)r
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r ÚdataÚ
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db_teacherr r r Ú add_teacher% s
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zTeacherDAO.add_teacherc C s0 t | |¡}|r
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|jdkrdS d|_| ¡ dS )uw
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åˆ é™¤æ•™å¸ˆï¼ˆé€»è¾‘åˆ é™¤ï¼‰
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:return: True åˆ é™¤æˆ�功 / False ä¸�å˜åœ¨æˆ–å·²è¢«è½¯åˆ é™¤
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r FT)r r r r )r
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r r" r r r Ú delete_light2 s zTeacherDAO.delete_lightc C s\ t | |¡}|r
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|jdkrdS |jddd� ¡ D ]
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\}}t|||ƒ q| ¡ | |¡ |S )u9 更新教师信æ�¯ï¼ˆå�ªæ›´æ–°ä¼ 入的é�ž None å—段）r NT)Ú
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exclude_unsetr )r r r r ÚitemsÚsetattrr r )r
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