moviewyrm/fedireads/connectors/abstract_connector.py
2020-03-07 12:22:28 -08:00

60 lines
1.6 KiB
Python

''' functionality outline for a book data connector '''
from abc import ABC, abstractmethod
from fedireads.connectors import CONNECTORS
class AbstractConnector(ABC):
''' generic book data connector '''
def __init__(self, connector_name):
# load connector settings
settings = CONNECTORS.get(connector_name)
if not settings:
raise ValueError('No connector with name "%s"' % connector_name)
try:
self.url = settings['BASE_URL']
self.covers_url = settings['COVERS_URL']
self.db_field = settings['DB_KEY_FIELD']
self.key_name = settings['KEY_NAME']
except KeyError:
raise KeyError('Invalid connector settings')
# TODO: politeness settings
@abstractmethod
def search(self, query):
''' free text search '''
# return list of search result objs
pass
@abstractmethod
def get_or_create_book(self, book_id):
''' request and format a book given an identifier '''
# return book model obj
pass
@abstractmethod
def get_or_create_author(self, book_id):
''' request and format a book given an identifier '''
# return book model obj
pass
@abstractmethod
def update_book(self, book_obj):
''' sync a book with the canonical remote copy '''
# return book model obj
pass
class SearchResult(object):
''' standardized search result object '''
def __init__(self, title, key, author, year):
self.title = title
self.key = key
self.author = author
self.year = year