
    Vj	                    8   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m	Z	 ddl
mZ ej                  j                  d e ee      j!                         j"                  j"                               ddlmZmZ  ej*                  d      Zdd	 	 	 	 	 	 	 	 	 	 	 d
d	Zy)u  Snapshot-Writer — JSON pro Tag in /var/lib/aria-radar/snapshots/.

Schema:
  {
    date: "YYYY-MM-DD",
    item_count: int,
    source_counts: {source: int, ...}    # aus items[] berechnet
    runs: [                              # eine Entry pro Lauf an diesem Tag
      {ts, fetched, new, errors},
      ...
    ],
    items: [...]
  }

Mehrfach-Läufe am selben Tag mergen Items additiv; Items werden über URL-Hash
in dedupe.py dedupliziert, hier kann es daher nicht zu Doppelten kommen.
    )annotationsN)Counter)Path)atomic_write_json	file_locksnapshot)errorsc           	        | j                   j                  dd       | j                  d      }t        |      5  d }| j	                         r&	 t        j                  | j                  d            }|rCt        |j                  dg             t        |      z   }t        |j                  dg             }	nt        |      }g }	|	j                  t        j                  j!                  t        j"                  j$                        j'                         t)        |j+                               t-        |      |xs i d	       t/        t1        d
 |D                    }
|t-        |      |
|	|d}t3        | |       t        j5                  d| t-        |	      t-        |             d d d        y # t        $ r$}t        j                  d| |       d }Y d }~bd }~ww xY w# 1 sw Y   y xY w)NT)parentsexist_okz.lockzutf-8)encodingz*snapshot %s unreadable, will overwrite: %sitemsruns)tsfetchednewr	   c              3  &   K   | ]	  }|d      yw)sourceN ).0items     '/root/aria/scripts/ai-radar/snapshot.py	<genexpr>z!write_snapshot.<locals>.<genexpr>C   s     +TtDN+Ts   )date
item_countsource_countsr   r   z"wrote %s (run #%d, %d items total))parentmkdirwith_suffixr   existsjsonloads	read_text	Exceptionlogwarninglistgetappenddtdatetimenowtimezoneutc	isoformatsumvalueslendictr   r   info)pathr   r   r   r	   	lock_pathexistingexcmerged_itemsr   actual_source_countspayloads               r   write_snapshotr<   !   s    	KKdT2  )I	9	 ![ $;;= ::dnngn&FG
 Wb 9:T%[HLVR01D;LD++//"++//2<<>=//12u:l	
 	  $G+T|+T$TU l+1!
 	$(5tSYLHYZC![ ![
   H$PST ![ ![s6   G%F-3D1G-	G6GGGGG&)r5   r   r   strr   zdict[str, int]r   z
list[dict]r	   zdict[str, str] | NonereturnNone)__doc__
__future__r   r+   r*   r!   loggingsyscollectionsr   pathlibr   r5   insertr=   __file__resolver   aria_atomic_writer   r   	getLoggerr%   r<   r       r   <module>rL      s   " #    
   3tH~--/66==> ? :g
# %),[
,[ ,[ "	,[
 ,[ ",[ 
,[rK   