o
    ǂg                     @   s   d dl mZmZ d dlZd dlmZmZ d dlZd dlmZ d dl	m
Z
 d dlZe
  edZedZedZed	ZG d
d dZdS )    )
UploadFileHTTPExceptionN)BotoCoreErrorClientError)datetime)load_dotenv
AWS_REGIONBUCKET_NAMEAWS_ACCESS_KEY_IDAWS_SECRET_ACCESS_KEYc                   @   sj   e Zd Zdd ZdefddZdededefdd	Zdefd
dZdefddZ	dd Z
defddZdS )	S3Servicec                 C   s   t | _tjdtttd| _dS )z+
        Initialize the AWS client
        s3)region_nameaws_access_key_idaws_secret_access_keyN)r	   bucket_nameboto3clientr   r
   r   	s3_client)self r   4/var/www/html/answerous_api/dependencies/awsutils.py__init__   s   zS3Service.__init__directory_namec              
   C   sX   z| j j| j| dd dd| diW S  ttfy+ } ztdt|dd}~ww )	zP
        Create a 'directory' in S3 (actually a prefix ending with '/')
        /BucketKeymessagezDirectory 'z' created successfully.  status_codedetailN)r   
put_objectr   r   r   r   str)r   r   er   r   r   create_directory   s   zS3Service.create_directorysanitized_namefilec           	   
   C   s   z=t j|jd }| d| | }ddi}| j|j| j| d| j d| jjj	 d| }d|j d	| d
|dW S  t
tfyS } ztdt|dd}~ww )z=
        Upload a file to the specified S3 directory
           r   ACLzpublic-readhttps://.s3..amazonaws.com/File 'z' uploaded to 'z' successfully.)r   file_urlr   r    N)ospathsplitextfilenamer   upload_fileobjr(   r   metar   r   r   r   r$   )	r   r   r'   r(   file_extensionfile_key
extra_argsr/   r%   r   r   r   upload_object&   s   zS3Service.upload_objectc              
   C   st   z#| j j| j| dd}d|vrdg iW S dd |d D }d|iW S  ttfy9 } ztdt|dd	}~ww )
z8
        Fetch files in a specific S3 directory
        r   r   PrefixContentsfilesc                 S   s   g | ]}|d  qS )r   r   .0objr   r   r   
<listcomp>=   s    z*S3Service.fetch_object.<locals>.<listcomp>r   r    N)r   list_objects_v2r   r   r   r   r$   )r   r   responser=   r%   r   r   r   fetch_object4   s   

zS3Service.fetch_objectc              
   C   sx   z%t jjt j|  dd}d|vrddiW S tdd |d D }d|iW S  ttfy; } ztdt|d	d
}~ww )z<
        Get the total size of files in a directory
        r   r:   r<   directory_sizer   c                 s   s    | ]}|d  V  qdS )SizeNr   r>   r   r   r   	<genexpr>K   s    z/S3Service.get_directory_size.<locals>.<genexpr>r   r    N)	r   r   rB   r   sumr   r   r   r$   )r   rC   
total_sizer%   r   r   r   get_directory_sizeB   s   

zS3Service.get_directory_sizec                 C   s"   d| j  d| jjj d| }|S )Nr+   r,   r-   )r   r   r5   r   )r   r7   r/   r   r   r   get_object_urlP   s   zS3Service.get_object_urlr7   c              
   C   sN   z| j j| j|d dd| diW S  ty& } ztdt|dd}~ww )z
        Delete a file from the S3 bucket.

        Args:
            file_key (str): The key (path) of the file to delete in the S3 bucket.

        Returns:
            dict: Success message.
        r   r   r.   z' deleted successfully.r   r    N)r   delete_objectr   	Exceptionr   r$   )r   r7   r%   r   r   r   delete_fileT   s   
zS3Service.delete_fileN)__name__
__module____qualname__r   r$   r&   r   r9   rD   rJ   rK   rN   r   r   r   r   r      s    
r   )fastapir   r   r   botocore.exceptionsr   r   r0   r   dotenvr   jsongetenvr   r	   r
   r   r   r   r   r   r   <module>   s    



