
    ?i]                     D    d Z ddlZddlZddlmZmZ ddlZ G d d      Zy)zoGoogle Autocomplete enrichment collector.

Enriches existing topics with autocomplete suggestions from Google.
    N)ListDictc                   R    e Zd ZdZd Zdedee   fdZdee   deeee   f   fdZ	y)	GoogleAutocompleteEnricherz5Enriches topics with Google autocomplete suggestions.c                 .    d| _         g | _        d| _        y )Ngoogle_autocompletez0http://suggestqueries.google.com/complete/search)nameerrorsbase_url)selfs    H/home/sietch6/trending-topics-pipeline/collectors/google_autocomplete.py__init__z#GoogleAutocompleteEnricher.__init__   s    )	!#J    topicreturnc                 ^   	 d|d}t        j                  | j                  |d      }|j                          |j	                         }t        |t              rt        |      dk\  r|d   S g S # t        $ r5}| j                  j                  | dt        |              g cY d}~S d}~ww xY w)	z
        Get autocomplete suggestions for a single topic.

        Args:
            topic: The topic to get suggestions for

        Returns:
            List of autocomplete suggestions
        firefox)clientq
   )paramstimeout      z: N)requestsgetr   raise_for_statusjson
isinstancelistlen	Exceptionr
   appendstr)r   r   r   responsedataes         r   get_suggestionsz*GoogleAutocompleteEnricher.get_suggestions   s    	#F  ||H
 %%' ==?D$%#d)q.AwI 	KK%3q6(34I	s$   A)A. ,A. .	B,7*B'!B,'B,topicsc           	          i }t        |      D ]k  \  }}| j                  |      }|||<   |t        |      dz
  k  rt        j                  d       |dz   dz  dk(  sNt        d|dz    dt        |       d       m |S )z
        Enrich a list of topics with autocomplete suggestions.

        Args:
            topics: List of topic names to enrich

        Returns:
            Dictionary mapping topic_name -> list of suggestions
        r   r   r   z    Autocomplete: /z topics processed)	enumerater(   r!   timesleepprint)r   r)   resultsir   suggestionss         r   enrichz!GoogleAutocompleteEnricher.enrich5   s     !&) 
	SHAu..u5K(GEN 3v;?"

1 A|q *1q5'3v;-?PQR
	S r   N)
__name__
__module____qualname____doc__r   r$   r   r(   r   r3    r   r   r   r      sG    ?K
S T#Y @T#Y 4T#Y+? r   r   )	r7   r-   urllib.parseurllibtypingr   r   r   r   r8   r   r   <module>r<      s$   
    @ @r   