o
    ȟ1i                     @   sV   d dl m Z mZ d dlmZ d dlmZmZ d dlmZ d dl	m
Z
 G dd dZdS )	    )datetimetimezone)get_db)CoreDBErrorGenericError)CourseAllocation)CourseAllocationResponsec                   @   sB   e Zd Zdd Zdd ZdefddZdd	 Zd
d Zdd Z	dS )CourseAllocationServicec                 C   s   t  <}| }ztdi |}|| |  || |W W  d    S  ty> } z|  td| d }~ww 1 sBw   Y  d S )Nz(Could not create new course allocation:  )	r   
model_dumpr   addcommitrefresh	Exceptionrollbackr   )selfrequestdbpayloadZnew_course_allocationer
   r
   "/app/services/course_allocation.pysave   s   

zCourseAllocationService.savec                 C   sT   t  }|ttjd  }dd |D W  d    S 1 s#w   Y  d S )Nc                 S      g | ]	}t | qS r
   r   model_validater   .0recordr
   r
   r   
<listcomp>       zGCourseAllocationService.fetch_all_course_allocation.<locals>.<listcomp>)r   queryr   where
deleted_atis_all)r   r   recordsr
   r
   r   fetch_all_course_allocation   s   $z3CourseAllocationService.fetch_all_course_allocationcourse_allocation_idc                 C   sl   t  )}|ttj|ktjd  }|stdddt	
| W  d    S 1 s/w   Y  d S )N  Course allocation not foundstatus_codeexc)r   r    r   r!   idr"   r#   firstr   r   r   r   )r   r'   r   r   r
   r
   r   course_allocation_detail   s   

$z0CourseAllocationService.course_allocation_detailc                 C   s   |j dgd}t ,}|ttj|ktjd j|dd}|	  |dkr.t
dddW d    d S 1 s9w   Y  d S )	Nr-   )excludefetch)synchronize_sessionr   i  z"Could not update course allocationr*   )r   r   r    r   filterr-   r"   r#   updater   r   )r   r'   r   r   r   resultr
   r
   r   update_course_allocation(   s   "z0CourseAllocationService.update_course_allocationc                 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 )Nr(   r)   r*   messagez&Course allocation deleted successfully)r   r    r   r!   r-   r"   r#   r.   r   r   nowr   utcr   )r   r'   r   course_allocationr
   r
   r   delete_course_allocation4   s   

$z0CourseAllocationService.delete_course_allocationc                 C   s\   t  !}|ttjd tj|k }dd |D W  d    S 1 s'w   Y  d S )Nc                 S   r   r
   r   r   r
   r
   r   r   F   r   zJCourseAllocationService.filter_allocation_by_course_id.<locals>.<listcomp>)r   r    r   r3   r"   r#   	course_idr$   )r   r<   r   r%   r
   r
   r   filter_allocation_by_course_idB   s   $z6CourseAllocationService.filter_allocation_by_course_idN)
__name__
__module____qualname__r   r&   intr/   r6   r;   r=   r
   r
   r
   r   r	   	   s    r	   N)r   r   core.configr   core.security.exceptionsr   r   Zmodels.course_allocationr   schema.course_allocationr   r	   r
   r
   r
   r   <module>   s    