DB Engine

class engine.db_engine.DbEngine.DbEngine

add_keywords(query, keywords, bucket_name='keywords')

Adds keywords for given query to database.

Parameters:

• query (str) – Query associated with keywords.
• keywords (list) – List of keywords produced from the query.

add_query(user_id, query, bucket_name='user_queries')

Adds query to database.

Parameters:

• user_id (int) – Id of user associated with the query.
• query (str) – Query to be saved into database.

add_url(query, url, bucket_name='urls')

Adds url for given query to database.

Parameters:

• query (str) – Query associated with url.
• url (str) – URL of page satisfying search requirements.

get_all_queries(bucket_name='all_queries')

Retrieves all queries form database.

Returns:list of all queries.

get_keywords(query, bucket_name='keywords')

Retrieves all keywords associated with given query form database.

Returns:list of keywords.

get_urls(query, bucket_name='urls')

Retrieves all URLs associated with given query form database.

Returns:list of URLs.

get_user_queries(user_id, bucket_name='user_queries')

Retrieves user queries form database.

Parameters:user_id (int) – Id of user associated with the query. Returns:list of user queries.