o
    io                     @  s   d Z ddlmZ ddlZddlZddlZddlZddlZ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 eeZe
G dd	 d	ZG d
d dZdddZdS )z{
R2/S3 client: download videoID.tar, extract segments, pack results tar, upload.
Supports mock mode with local filesystem.
    )annotationsN)	dataclassfield)Path)Optional)Configc                   @  s>   e Zd ZU dZded< ded< ded< ded	< d
Zded< dS )ExtractedVideoz<Represents an extracted tar with metadata and segment paths.strvideo_idr   work_dirdictmetadata
list[Path]segment_pathsenlanguageN)__name__
__module____qualname____doc____annotations__r    r   r   )/home/ubuntu/transcripts/src/r2_client.pyr      s   
 r   c                   @  sj   e Zd ZdZdd Zd'd(ddZd)ddZd*ddZd+ddZd,ddZ	d-d d!Z
d-d"d#Zd.d$d%Zd&S )/R2Clientz'S3-compatible client for Cloudflare R2.c              	   C  s^   || _ |j| _| js!dd l}|jd|j|j|jdtt dd| _	|j
| _|j| _|j| _d S )Nr   s3auto)max_pool_connections)endpoint_urlaws_access_key_idaws_secret_access_keyregion_nameconfig)r!   	mock_modeboto3clientr2_endpoint_urlr2_access_key_idr2_secret_access_key
BotoConfig_s3_pool_sizer   	r2_bucketbucketr2_output_bucketoutput_bucketr2_output_prefixoutput_prefix)selfr!   r#   r   r   r   __init__#   s   
zR2Client.__init__ r
   r	   r   r   
r2_tar_keyreturnc                 C  s   || d }| j r| || |S |r|}n7| d}z| jj| j|d W n& tyM   d| d}z| jj| j|d |}W n	 tyJ   Y nw Y nw td| j d| d|  | j| j|t	| |S )Nz.tar)BucketKeyzcleaned/trail/zDownloading s3:///z -> )
r"   _create_mock_tarr   head_objectr+   	Exceptionloggerinfodownload_filer	   )r0   r
   r   r3   tar_pathkeyalt_keyr   r   r   download_tar4   s,   
zR2Client.download_tarr>   r   c           
      C  s   |j | }|jdd t|d}|j|dd W d    n1 s#w   Y  | |d}i }|r9t| }| 	|d}g }|rJt
|d}|d	d
}	t|||||	dS )NTexist_okzr:*data)filtermetadata.jsonsegmentsz*.flacr   r   )r
   r   r   r   r   )parentmkdirtarfileopen
extractall
_find_filejsonloads	read_text	_find_dirsortedglobgetr   )
r0   r>   r
   r   tfmetadata_pathr   segments_dirr   r   r   r   r   extract_tarM   s*   
zR2Client.extract_tarr   r   transcription_jsonsdict[str, dict]r   r   c                 C  s   |d }|j dd |d }|j dd |d }|j dd |D ]}	t|	||	j  q | D ]\}
}t|
jd }|| tj	|ddd	 q0|d
 }|tj	|ddd	 || d }t
|d}|j||d W d   |S 1 sxw   Y  |S )z=Pack polished segments + transcription JSONs into output tar.outputTrB   rG   transcriptionsz.jsonF   )ensure_asciiindentrF   _transcribed.tarwarcnameN)rI   shutilcopy2nameitemsr   stem
write_textrN   dumpsrJ   rK   add)r0   r
   r   r   rY   r   out_dirsegments_outtranscriptions_outseg_pathseg_nameresult_json	json_namemetadata_outr>   rU   r   r   r   pack_results_tarj   s(   
zR2Client.pack_results_tarc                 C  sp   | j  | d}| jrtd| d| j d|  d S td| d| j d|  | jt|| j| d S )Nr`   z[MOCK] Would upload z	 -> s3://r7   z
Uploading )r/   r"   r;   r<   r-   r   upload_filer	   )r0   r>   r
   r?   r   r   r   
upload_tar   s   zR2Client.upload_tarc                 C  s   |  rt| d S d S N)existsrd   rmtree)r0   r   r   r   r   cleanup   s   zR2Client.cleanuprootrf   Optional[Path]c                 C  s   | |D ]}|  S d S rw   )rglobr0   r{   rf   pr   r   r   rM      s   zR2Client._find_filec                 C  s$   | |D ]
}| r|  S qd S rw   )r}   is_dirr~   r   r   r   rQ      s
   zR2Client._find_dirc                 C  s  ddl }ddl}|jd|  }|jdd |d }|jdd d}g d}g }	t|D ]s\}
}t|| }|d||}d	|
d
  }d|d|j | |  d|j	
|  }td| }t|td|  |}|||  d9  < d|
d dd|
d t|d  dd}|| }|t|||j| |	| q,|dt||	d}|d t| t|d}|j||d W d   n1 sw   Y  t| dS )z1Create a mock tar with fake segments for testing.r   N_mock_TrB   rG   i>  )g      @g      @g       @g      (@g      @   2   g333333?r]   g?gffffff?g{Gz?	speaker0_i  05d_z.flacte)r
   r   total_segmentssegment_filesrF   ra   rb   )numpy	soundfilerH   rI   	enumerateintlinspacesinpirandomrandnminwriter	   astypefloat32appendlenri   rN   rj   rJ   rK   rk   rd   ry   )r0   r
   r>   npsftmp_dirrW   sr	durationsr   idursamplestfreqaudiosilence_startsilence_endrp   ro   r   rU   r   r   r   r8      s>   ,*zR2Client._create_mock_tarN)r2   )r
   r	   r   r   r3   r	   r4   r   )r>   r   r
   r	   r4   r   )r
   r	   r   r   r   r   rY   rZ   r   r   r4   r   )r>   r   r
   r	   )r   r   )r{   r   rf   r	   r4   r|   )r
   r	   r>   r   )r   r   r   r   r1   rA   rX   rt   rv   rz   rM   rQ   r8   r   r   r   r   r       s    



	

r   r4   r   c                   C  s   dS )N    r   r   r   r   r   r)      s   r)   )r4   r   )r   
__future__r   rN   loggingosrd   rJ   tempfiledataclassesr   r   pathlibr   typingr   botocore.configr   r(   	getLoggerr   r;   r   r   r)   r   r   r   r   <module>   s$    
	 +