o
    ȟ1i                     @   s   d dl Z d dlmZmZ d dlmZ d dlmZ d dlmZm	Z	 d dl
mZmZ d dlmZ d dlmZmZ d d	lmZ G d
d dZdS )    N)datetimetimezone)Path)
joinedload)or_update)get_db	BASE_PATH)GenericError)CourseAgeGroup)CourseResponseSchemac                   @   sZ   e Zd Zdd Zdd Zdd Zdefdd	Zd
d Zdd Z	dd Z
dd Zdd ZdS )CourseServicec                    s   |j r?t|j jj}t  | }td|  }|j  I d H }t|d}|	| W d    |S 1 s8w   Y  |S d S )Nzuploads/wb)
imager   filenamesuffixuuiduuid4r	   readopenwrite)selfrequestZfile_extensionZnew_filenameZfile_locationcontentf r   /app/services/course.pyupload_image   s   
zCourseService.upload_imagec                    s   |j ddgd}| |I d H }|r||d< t }tdi |}|| |  || |W  d    S 1 s<w   Y  d S )Nr   remaining_seatexcluder   )
model_dumpr   r   r   addcommitrefresh)r   r   payloadr   dbZ
new_courser   r   r   add_new_course   s   

$zCourseService.add_new_coursec              	   C   s   t  G}|tttjttjttjttjttj	
tjd }|dkr4|tjt k}| }t| dd |D W  d    S 1 sMw   Y  d S )Npresentc                 S      g | ]	}t | qS r   r   model_validater"   .0recordr   r   r   
<listcomp>2       z2CourseService.fetch_all_course.<locals>.<listcomp>)r   queryr   optionsr   academic_yeartermcourse_category	age_group	time_slotwhere
deleted_atis_filterend_dater   todayallprint)r   dater'   r2   recordsr   r   r   fetch_all_course&   s    
$zCourseService.fetch_all_course	course_idc                 C   s   t  7}|tttjttjttjtj	|ktj
d  }|s,tdddt| W  d    S 1 s=w   Y  d S )N  Course not foundstatus_codeexc)r   r2   r   r3   r   r4   r5   r6   r9   idr:   r;   firstr
   r   r,   r"   )r   rD   r'   r/   r   r   r   fetch_course_details4   s   
$z"CourseService.fetch_course_detailsc                    s   |j g dd}| |I d H }|r||d< t ,}|ttj|ktjd j	|dd}|
  |dkr>tddd	W d    d S 1 sIw   Y  d S )
N)rJ   r   r   r    r   fetch)synchronize_sessionr   i  zCould not update courserG   )r"   r   r   r2   r   r9   rJ   r:   r;   r   r$   r
   )r   rD   r   r&   r   r'   resultr   r   r   update_course@   s   ""zCourseService.update_coursec                 C   s|   t  1}|ttj|ktjd  }|stdddt	
tj|_|  ddiW  d    S 1 s7w   Y  d S )NrE   rF   rG   messagezCourse deleted successfully)r   r2   r   r9   rJ   r:   r;   rK   r
   r   nowr   utcr$   )r   rD   r'   courser   r   r   delete_courseM   s   $$zCourseService.delete_coursec                 C   s   t  <}|ttj|k }tt|j|j	d }|t
ttj|tj	| }dd |D W  d    S 1 sBw   Y  d S )N   c                 S   s   g | ]}|j qS r   )rJ   )r.   rowr   r   r   r0   c   s    z;CourseService.fetch_age_swapping_record.<locals>.<listcomp>)r   r2   r   r9   rJ   rK   listrange	age_startage_endr<   r   in_r?   )r   age_group_idr'   Zage_instancevaluesZall_age_groupsr   r   r   fetch_age_swapping_recordX   s   


$z'CourseService.fetch_age_swapping_recordc                 C   s@  t  }|tttjttjttjtj	
d }|jr+|tj|j}|jr7|tj|jk}|jrC|tj|jk}|jdkrR|tjt k}|jr^|tj|jk}|jrj|tj|jk}|jrv|tj|jk}|jd ur|tj|jk}| }dd |D W  d    S 1 sw   Y  d S )Nr)   c                 S   r*   r   r+   r-   r   r   r   r0   ~   r1   z/CourseService.course_filter.<locals>.<listcomp>)r   r2   r   r3   r   r4   r5   r6   r<   r:   r;   r]   r\   course_category_idtime_slot_idrA   r=   r   r>   academic_year_idterm_id	is_activeis_special_courser?   )r   r   r'   r2   rB   r   r   r   course_filtere   s6   


$zCourseService.course_filterc                 C   sZ   t   }|tttj|kjtj d |  W d    d S 1 s&w   Y  d S )N)rd   )	r   executer   r   r9   rJ   r^   rd   r$   )r   rD   r'   r   r   r   toogle_enable   s   
"zCourseService.toogle_enableN)__name__
__module____qualname__r   r(   rC   intrL   rP   rU   r_   rf   rh   r   r   r   r   r      s    r   )r   r   r   pathlibr   sqlalchemy.ormr   
sqlalchemyr   r   core.configr   r	   core.security.exceptionsr
   modelsr   r   schema.courser   r   r   r   r   r   <module>   s    