def create_lane_for_tiny_collection(_db, library, parent, languages, priority=0): """Create a single lane for a tiny collection based on language, if the language exists in the lookup table. :param parent: The parent of the new lane. """ if not languages: return None if isinstance(languages, basestring): languages = [languages] try: name = LanguageCodes.name_for_languageset(languages) except ValueError as e: logging.getLogger().warn( "Could not create a lane for tiny collection with languages %s", languages ) return 0 language_lane, ignore = create( _db, Lane, library=library, display_name=name, parent=parent, genres=[], media=[Edition.BOOK_MEDIUM], fiction=None, priority=priority, languages=languages, ) return priority + 1
def lane_for_other_languages(_db, library, exclude_languages): """Make a lane for all books not in one of the given languages.""" language_lanes = [] other_languages = Configuration.tiny_collection_languages(library) if not other_languages: return None for language_set in other_languages: name = LanguageCodes.name_for_languageset(language_set) language_lane = Lane( _db, library, full_name=name, genres=None, fiction=Lane.BOTH_FICTION_AND_NONFICTION, searchable=True, languages=language_set, ) language_lanes.append(language_lane) lane = Lane( _db, library, full_name="Other Languages", sublanes=language_lanes, exclude_languages=exclude_languages, searchable=True, genres=None, ) lane.default_for_language = True return lane
def create_lane_for_tiny_collection(_db, library, parent, languages, priority=0): """Create a single lane for a tiny collection based on language. :param parent: The parent of the new lane. """ if not languages: return None if isinstance(languages, basestring): languages = [languages] name = LanguageCodes.name_for_languageset(languages) language_lane, ignore = create( _db, Lane, library=library, display_name=name, parent=parent, genres=[], media=[Edition.BOOK_MEDIUM], fiction=None, priority=priority, languages=languages, ) return priority + 1
def languages(self, library): ":yield: A list of output lines, one per language." for abbreviation, count in library.estimated_holdings_by_language( include_open_access=False ).most_common(): display_name = LanguageCodes.name_for_languageset(abbreviation) yield "%s %i (%s)" % (abbreviation, count, display_name)
def create_lane_for_small_collection(_db, library, parent, languages, priority=0): """Create a lane (with sublanes) for a small collection based on language. :param parent: The parent of the new lane. """ if isinstance(languages, basestring): languages = [languages] ADULT = Classifier.AUDIENCES_ADULT YA_CHILDREN = [Classifier.AUDIENCE_YOUNG_ADULT, Classifier.AUDIENCE_CHILDREN] common_args = dict( languages=languages, media=[Edition.BOOK_MEDIUM], genres=[], ) language_identifier = LanguageCodes.name_for_languageset(languages) sublane_priority = 0 adult_fiction, ignore = create( _db, Lane, library=library, display_name="Fiction", fiction=True, audiences=ADULT, priority=sublane_priority, **common_args ) sublane_priority += 1 adult_nonfiction, ignore = create( _db, Lane, library=library, display_name="Nonfiction", fiction=False, audiences=ADULT, priority=sublane_priority, **common_args ) sublane_priority += 1 ya_children, ignore = create( _db, Lane, library=library, display_name="Children & Young Adult", fiction=None, audiences=YA_CHILDREN, priority=sublane_priority, **common_args ) sublane_priority += 1 lane, ignore = create( _db, Lane, library=library, display_name=language_identifier, parent=parent, sublanes=[adult_fiction, adult_nonfiction, ya_children], priority=priority, **common_args ) priority += 1 return priority
def lane_for_small_collection(_db, library, languages): YA = Classifier.AUDIENCE_YOUNG_ADULT CHILDREN = Classifier.AUDIENCE_CHILDREN common_args = dict( include_best_sellers=False, include_staff_picks=False, languages=languages, genres=None, ) adult_fiction = Lane(_db, library, full_name="Adult Fiction", display_name="Fiction", fiction=True, audiences=Classifier.AUDIENCES_ADULT, **common_args) adult_nonfiction = Lane(_db, library, full_name="Adult Nonfiction", display_name="Nonfiction", fiction=False, audiences=Classifier.AUDIENCES_ADULT, **common_args) ya_children = Lane(_db, library, full_name="Children & Young Adult", fiction=Lane.BOTH_FICTION_AND_NONFICTION, audiences=[YA, CHILDREN], **common_args) name = LanguageCodes.name_for_languageset(languages) lane = Lane(_db, library, full_name=name, languages=languages, sublanes=[adult_fiction, adult_nonfiction, ya_children], searchable=True) lane.default_for_language = True return lane
def lane_for_small_collection(_db, languages): YA = Classifier.AUDIENCE_YOUNG_ADULT CHILDREN = Classifier.AUDIENCE_CHILDREN common_args = dict( include_best_sellers=False, include_staff_picks=False, languages=languages, genres=None, ) adult_fiction = Lane( _db, full_name="Adult Fiction", display_name="Fiction", fiction=True, audiences=Classifier.AUDIENCES_ADULT, **common_args ) adult_nonfiction = Lane( _db, full_name="Adult Nonfiction", display_name="Nonfiction", fiction=False, audiences=Classifier.AUDIENCES_ADULT, **common_args ) ya_children = Lane( _db, full_name="Children & Young Adult", fiction=Lane.BOTH_FICTION_AND_NONFICTION, audiences=[YA, CHILDREN], **common_args ) name = LanguageCodes.name_for_languageset(languages) lane = Lane( _db, full_name=name, languages=languages, sublanes=[adult_fiction, adult_nonfiction, ya_children], searchable=True ) lane.default_for_language = True return lane
def lanes_for_large_collection(_db, library, languages): YA = Classifier.AUDIENCE_YOUNG_ADULT CHILDREN = Classifier.AUDIENCE_CHILDREN common_args = dict( languages=languages, include_best_sellers=True, include_staff_picks=True, ) adult_fiction = Lane(_db, library, full_name="Adult Fiction", display_name="Fiction", genres=None, sublanes=lanes_from_genres( _db, library, fiction_genres, languages=languages, audiences=Classifier.AUDIENCES_ADULT, ), fiction=True, audiences=Classifier.AUDIENCES_ADULT, **common_args) adult_nonfiction = Lane(_db, library, full_name="Adult Nonfiction", display_name="Nonfiction", genres=None, sublanes=lanes_from_genres( _db, library, nonfiction_genres, languages=languages, audiences=Classifier.AUDIENCES_ADULT, ), fiction=False, audiences=Classifier.AUDIENCES_ADULT, **common_args) ya_common_args = dict( audiences=YA, languages=languages, ) ya_fiction = Lane( _db, library, full_name="Young Adult Fiction", genres=None, fiction=True, include_best_sellers=True, include_staff_picks=True, sublanes=[ Lane(_db, library, full_name="YA Dystopian", display_name="Dystopian", genres=[genres.Dystopian_SF], **ya_common_args), Lane(_db, library, full_name="YA Fantasy", display_name="Fantasy", genres=[genres.Fantasy], subgenre_behavior=Lane.IN_SAME_LANE, **ya_common_args), Lane(_db, library, full_name="YA Graphic Novels", display_name="Comics & Graphic Novels", genres=[genres.Comics_Graphic_Novels], **ya_common_args), Lane(_db, library, full_name="YA Literary Fiction", display_name="Contemporary Fiction", genres=[genres.Literary_Fiction], **ya_common_args), Lane(_db, library, full_name="YA LGBTQ Fiction", display_name="LGBTQ Fiction", genres=[genres.LGBTQ_Fiction], **ya_common_args), Lane(_db, library, full_name="Mystery & Thriller", genres=[genres.Suspense_Thriller, genres.Mystery], subgenre_behavior=Lane.IN_SAME_LANE, **ya_common_args), Lane(_db, library, full_name="YA Romance", display_name="Romance", genres=[genres.Romance], subgenre_behavior=Lane.IN_SAME_LANE, **ya_common_args), Lane(_db, library, full_name="YA Science Fiction", display_name="Science Fiction", genres=[genres.Science_Fiction], subgenre_behavior=Lane.IN_SAME_LANE, exclude_genres=[genres.Dystopian_SF, genres.Steampunk], **ya_common_args), Lane(_db, library, full_name="YA Steampunk", genres=[genres.Steampunk], subgenre_behavior=Lane.IN_SAME_LANE, display_name="Steampunk", **ya_common_args), # TODO: # Paranormal -- what is it exactly? ], **ya_common_args) ya_nonfiction = Lane( _db, library, full_name="Young Adult Nonfiction", genres=None, fiction=False, include_best_sellers=True, include_staff_picks=True, sublanes=[ Lane(_db, library, full_name="YA Biography", genres=genres.Biography_Memoir, display_name="Biography", **ya_common_args), Lane(_db, library, full_name="YA History", genres=[genres.History, genres.Social_Sciences], display_name="History & Sociology", subgenre_behavior=Lane.IN_SAME_LANE, **ya_common_args), Lane(_db, library, full_name="YA Life Strategies", display_name="Life Strategies", genres=[genres.Life_Strategies], **ya_common_args), Lane(_db, library, full_name="YA Religion & Spirituality", display_name="Religion & Spirituality", genres=genres.Religion_Spirituality, subgenre_behavior=Lane.IN_SAME_LANE, **ya_common_args) ], **ya_common_args) children_common_args = dict( audiences=genres.Classifier.AUDIENCE_CHILDREN, languages=languages, ) children = Lane(_db, library, full_name="Children and Middle Grade", genres=None, fiction=Lane.BOTH_FICTION_AND_NONFICTION, include_best_sellers=True, include_staff_picks=True, searchable=True, sublanes=[ Lane(_db, library, full_name="Picture Books", age_range=[0, 1, 2, 3, 4], genres=None, fiction=Lane.BOTH_FICTION_AND_NONFICTION, **children_common_args), Lane(_db, library, full_name="Easy readers", age_range=[5, 6, 7, 8], genres=None, fiction=Lane.BOTH_FICTION_AND_NONFICTION, **children_common_args), Lane(_db, library, full_name="Chapter books", age_range=[9, 10, 11, 12], genres=None, fiction=Lane.BOTH_FICTION_AND_NONFICTION, **children_common_args), Lane(_db, library, full_name="Children's Poetry", display_name="Poetry books", genres=[genres.Poetry], **children_common_args), Lane(_db, library, full_name="Children's Folklore", display_name="Folklore", genres=[genres.Folklore], subgenre_behavior=Lane.IN_SAME_LANE, **children_common_args), Lane(_db, library, full_name="Children's Fantasy", display_name="Fantasy", fiction=True, genres=[genres.Fantasy], subgenre_behavior=Lane.IN_SAME_LANE, **children_common_args), Lane(_db, library, full_name="Children's SF", display_name="Science Fiction", fiction=True, genres=[genres.Science_Fiction], subgenre_behavior=Lane.IN_SAME_LANE, **children_common_args), Lane(_db, library, full_name="Realistic fiction", fiction=True, genres=[genres.Literary_Fiction], subgenre_behavior=Lane.IN_SAME_LANE, **children_common_args), Lane(_db, library, full_name="Children's Graphic Novels", display_name="Comics & Graphic Novels", genres=[genres.Comics_Graphic_Novels], **children_common_args), Lane(_db, library, full_name="Biography", genres=[genres.Biography_Memoir], subgenre_behavior=Lane.IN_SAME_LANE, **children_common_args), Lane(_db, library, full_name="Historical fiction", genres=[genres.Historical_Fiction], subgenre_behavior=Lane.IN_SAME_LANE, **children_common_args), Lane(_db, library, full_name="Informational books", genres=None, fiction=False, exclude_genres=[genres.Biography_Memoir], subgenre_behavior=Lane.IN_SAME_LANE, **children_common_args) ], **children_common_args) name = LanguageCodes.name_for_languageset(languages) lane = Lane(_db, library, full_name=name, genres=None, sublanes=[ adult_fiction, adult_nonfiction, ya_fiction, ya_nonfiction, children ], fiction=Lane.BOTH_FICTION_AND_NONFICTION, searchable=True, invisible=True, **common_args) return [lane]
def lanes_for_large_collection(_db, languages): YA = Classifier.AUDIENCE_YOUNG_ADULT CHILDREN = Classifier.AUDIENCE_CHILDREN common_args = dict( languages=languages, include_best_sellers=True, include_staff_picks=True, ) adult_fiction = Lane( _db, full_name="Adult Fiction", display_name="Fiction", genres=None, sublanes=lanes_from_genres( _db, fiction_genres, languages=languages, audiences=Classifier.AUDIENCES_ADULT, ), fiction=True, audiences=Classifier.AUDIENCES_ADULT, **common_args ) adult_nonfiction = Lane( _db, full_name="Adult Nonfiction", display_name="Nonfiction", genres=None, sublanes=lanes_from_genres( _db, nonfiction_genres, languages=languages, audiences=Classifier.AUDIENCES_ADULT, ), fiction=False, audiences=Classifier.AUDIENCES_ADULT, **common_args ) ya_common_args = dict( audiences=YA, languages=languages, ) ya_fiction = Lane( _db, full_name="Young Adult Fiction", genres=None, fiction=True, include_best_sellers=True, include_staff_picks=True, sublanes=[ Lane(_db, full_name="YA Dystopian", display_name="Dystopian", genres=[genres.Dystopian_SF], **ya_common_args), Lane(_db, full_name="YA Fantasy", display_name="Fantasy", genres=[genres.Fantasy], subgenre_behavior=Lane.IN_SAME_LANE, **ya_common_args), Lane(_db, full_name="YA Graphic Novels", display_name="Comics & Graphic Novels", genres=[genres.Comics_Graphic_Novels], **ya_common_args), Lane(_db, full_name="YA Literary Fiction", display_name="Contemporary Fiction", genres=[genres.Literary_Fiction], **ya_common_args), Lane(_db, full_name="YA LGBTQ Fiction", display_name="LGBTQ Fiction", genres=[genres.LGBTQ_Fiction], **ya_common_args), Lane(_db, full_name="Mystery & Thriller", genres=[genres.Suspense_Thriller, genres.Mystery], subgenre_behavior=Lane.IN_SAME_LANE, **ya_common_args), Lane(_db, full_name="YA Romance", display_name="Romance", genres=[genres.Romance], subgenre_behavior=Lane.IN_SAME_LANE, **ya_common_args), Lane(_db, full_name="YA Science Fiction", display_name="Science Fiction", genres=[genres.Science_Fiction], subgenre_behavior=Lane.IN_SAME_LANE, exclude_genres=[genres.Dystopian_SF, genres.Steampunk], **ya_common_args), Lane(_db, full_name="YA Steampunk", genres=[genres.Steampunk], subgenre_behavior=Lane.IN_SAME_LANE, display_name="Steampunk", **ya_common_args), # TODO: # Paranormal -- what is it exactly? ], **ya_common_args ) ya_nonfiction = Lane( _db, full_name="Young Adult Nonfiction", genres=None, fiction=False, include_best_sellers=True, include_staff_picks=True, sublanes=[ Lane(_db, full_name="YA Biography", genres=genres.Biography_Memoir, display_name="Biography", **ya_common_args ), Lane(_db, full_name="YA History", genres=[genres.History, genres.Social_Sciences], display_name="History & Sociology", subgenre_behavior=Lane.IN_SAME_LANE, **ya_common_args ), Lane(_db, full_name="YA Life Strategies", display_name="Life Strategies", genres=[genres.Life_Strategies], **ya_common_args ), Lane(_db, full_name="YA Religion & Spirituality", display_name="Religion & Spirituality", genres=genres.Religion_Spirituality, subgenre_behavior=Lane.IN_SAME_LANE, **ya_common_args ) ], **ya_common_args ) children_common_args = dict( audiences=genres.Classifier.AUDIENCE_CHILDREN, languages=languages, ) children = Lane( _db, full_name="Children and Middle Grade", genres=None, fiction=Lane.BOTH_FICTION_AND_NONFICTION, include_best_sellers=True, include_staff_picks=True, sublanes=[ Lane(_db, full_name="Picture Books", age_range=[0,1,2,3,4], genres=None, fiction=Lane.BOTH_FICTION_AND_NONFICTION, **children_common_args ), Lane(_db, full_name="Easy readers", age_range=[5,6,7,8], genres=None, fiction=Lane.BOTH_FICTION_AND_NONFICTION, **children_common_args ), Lane(_db, full_name="Chapter books", age_range=[9,10,11,12], genres=None, fiction=Lane.BOTH_FICTION_AND_NONFICTION, **children_common_args ), Lane(_db, full_name="Children's Poetry", display_name="Poetry books", genres=[genres.Poetry], **children_common_args ), Lane(_db, full_name="Children's Folklore", display_name="Folklore", genres=[genres.Folklore], subgenre_behavior=Lane.IN_SAME_LANE, **children_common_args ), Lane(_db, full_name="Children's Fantasy", display_name="Fantasy", fiction=True, genres=[genres.Fantasy], subgenre_behavior=Lane.IN_SAME_LANE, **children_common_args ), Lane(_db, full_name="Children's SF", display_name="Science Fiction", fiction=True, genres=[genres.Science_Fiction], subgenre_behavior=Lane.IN_SAME_LANE, **children_common_args ), Lane(_db, full_name="Realistic fiction", fiction=True, genres=[genres.Literary_Fiction], subgenre_behavior=Lane.IN_SAME_LANE, **children_common_args ), Lane(_db, full_name="Children's Graphic Novels", display_name="Comics & Graphic Novels", genres=[genres.Comics_Graphic_Novels], **children_common_args ), Lane(_db, full_name="Biography", genres=[genres.Biography_Memoir], subgenre_behavior=Lane.IN_SAME_LANE, **children_common_args ), Lane(_db, full_name="Historical fiction", genres=[genres.Historical_Fiction], subgenre_behavior=Lane.IN_SAME_LANE, **children_common_args ), Lane(_db, full_name="Informational books", genres=None, fiction=False, exclude_genres=[genres.Biography_Memoir], **children_common_args ) ], **children_common_args ) name = LanguageCodes.name_for_languageset(languages) lane = Lane( _db, full_name=name, genres=None, sublanes=[adult_fiction, adult_nonfiction, ya_fiction, ya_nonfiction, children], fiction=Lane.BOTH_FICTION_AND_NONFICTION, searchable=True, invisible=True, **common_args ) return [lane]
def create_lanes_for_large_collection(_db, library, languages, priority=0): """Ensure that the lanes appropriate to a large collection are all present. This means: * A "%(language)s Adult Fiction" lane containing sublanes for each fiction genre. * A "%(language)s Adult Nonfiction" lane containing sublanes for each nonfiction genre. * A "%(language)s YA Fiction" lane containing sublanes for the most popular YA fiction genres. * A "%(language)s YA Nonfiction" lane containing sublanes for the most popular YA fiction genres. * A "%(language)s Children and Middle Grade" lane containing sublanes for childrens' books at different age levels. :param library: Newly created lanes will be associated with this library. :param languages: Newly created lanes will contain only books in these languages. :return: A list of top-level Lane objects. TODO: If there are multiple large collections, their top-level lanes do not have distinct display names. """ if isinstance(languages, basestring): languages = [languages] ADULT = Classifier.AUDIENCES_ADULT YA = [Classifier.AUDIENCE_YOUNG_ADULT] CHILDREN = [Classifier.AUDIENCE_CHILDREN] common_args = dict( languages=languages, media=None ) adult_common_args = dict(common_args) adult_common_args['audiences'] = ADULT include_best_sellers = False nyt_data_source = DataSource.lookup(_db, DataSource.NYT) nyt_integration = get_one( _db, ExternalIntegration, goal=ExternalIntegration.METADATA_GOAL, protocol=ExternalIntegration.NYT, ) if nyt_integration: include_best_sellers = True language_identifier = LanguageCodes.name_for_languageset(languages) sublanes = [] if include_best_sellers: best_sellers, ignore = create( _db, Lane, library=library, display_name="Best Sellers", priority=priority, **common_args ) priority += 1 best_sellers.list_datasource = nyt_data_source sublanes.append(best_sellers) adult_fiction_sublanes = [] adult_fiction_priority = 0 if include_best_sellers: adult_fiction_best_sellers, ignore = create( _db, Lane, library=library, display_name="Best Sellers", fiction=True, priority=adult_fiction_priority, **adult_common_args ) adult_fiction_priority += 1 adult_fiction_best_sellers.list_datasource = nyt_data_source adult_fiction_sublanes.append(adult_fiction_best_sellers) for genre in fiction_genres: if isinstance(genre, basestring): genre_name = genre else: genre_name = genre.get("name") genre_lane = lane_from_genres( _db, library, [genre], priority=adult_fiction_priority, **adult_common_args) adult_fiction_priority += 1 adult_fiction_sublanes.append(genre_lane) adult_fiction, ignore = create( _db, Lane, library=library, display_name="Fiction", genres=[], sublanes=adult_fiction_sublanes, fiction=True, priority=priority, **adult_common_args ) priority += 1 sublanes.append(adult_fiction) adult_nonfiction_sublanes = [] adult_nonfiction_priority = 0 if include_best_sellers: adult_nonfiction_best_sellers, ignore = create( _db, Lane, library=library, display_name="Best Sellers", fiction=False, priority=adult_nonfiction_priority, **adult_common_args ) adult_nonfiction_priority += 1 adult_nonfiction_best_sellers.list_datasource = nyt_data_source adult_nonfiction_sublanes.append(adult_nonfiction_best_sellers) for genre in nonfiction_genres: # "Life Strategies" is a YA-specific genre that should not be # included in the Adult Nonfiction lane. if genre != genres.Life_Strategies: if isinstance(genre, basestring): genre_name = genre else: genre_name = genre.get("name") genre_lane = lane_from_genres( _db, library, [genre], priority=adult_nonfiction_priority, **adult_common_args) adult_nonfiction_priority += 1 adult_nonfiction_sublanes.append(genre_lane) adult_nonfiction, ignore = create( _db, Lane, library=library, display_name="Nonfiction", genres=[], sublanes=adult_nonfiction_sublanes, fiction=False, priority=priority, **adult_common_args ) priority += 1 sublanes.append(adult_nonfiction) ya_common_args = dict(common_args) ya_common_args['audiences'] = YA ya_fiction, ignore = create( _db, Lane, library=library, display_name="Young Adult Fiction", genres=[], fiction=True, sublanes=[], priority=priority, **ya_common_args ) priority += 1 sublanes.append(ya_fiction) ya_fiction_priority = 0 if include_best_sellers: ya_fiction_best_sellers, ignore = create( _db, Lane, library=library, display_name="Best Sellers", fiction=True, priority=ya_fiction_priority, **ya_common_args ) ya_fiction_priority += 1 ya_fiction_best_sellers.list_datasource = nyt_data_source ya_fiction.sublanes.append(ya_fiction_best_sellers) ya_fiction.sublanes.append( lane_from_genres(_db, library, [genres.Dystopian_SF], priority=ya_fiction_priority, **ya_common_args)) ya_fiction_priority += 1 ya_fiction.sublanes.append( lane_from_genres(_db, library, [genres.Fantasy], priority=ya_fiction_priority, **ya_common_args)) ya_fiction_priority += 1 ya_fiction.sublanes.append( lane_from_genres(_db, library, [genres.Comics_Graphic_Novels], priority=ya_fiction_priority, **ya_common_args)) ya_fiction_priority += 1 ya_fiction.sublanes.append( lane_from_genres(_db, library, [genres.Literary_Fiction], display_name="Contemporary Fiction", priority=ya_fiction_priority, **ya_common_args)) ya_fiction_priority += 1 ya_fiction.sublanes.append( lane_from_genres(_db, library, [genres.LGBTQ_Fiction], priority=ya_fiction_priority, **ya_common_args)) ya_fiction_priority += 1 ya_fiction.sublanes.append( lane_from_genres(_db, library, [genres.Suspense_Thriller, genres.Mystery], display_name="Mystery & Thriller", priority=ya_fiction_priority, **ya_common_args)) ya_fiction_priority += 1 ya_fiction.sublanes.append( lane_from_genres(_db, library, [genres.Romance], priority=ya_fiction_priority, **ya_common_args)) ya_fiction_priority += 1 ya_fiction.sublanes.append( lane_from_genres(_db, library, [genres.Science_Fiction], exclude_genres=[genres.Dystopian_SF, genres.Steampunk], priority=ya_fiction_priority, **ya_common_args)) ya_fiction_priority += 1 ya_fiction.sublanes.append( lane_from_genres(_db, library, [genres.Steampunk], priority=ya_fiction_priority, **ya_common_args)) ya_fiction_priority += 1 ya_nonfiction, ignore = create( _db, Lane, library=library, display_name="Young Adult Nonfiction", genres=[], fiction=False, sublanes=[], priority=priority, **ya_common_args ) priority += 1 sublanes.append(ya_nonfiction) ya_nonfiction_priority = 0 if include_best_sellers: ya_nonfiction_best_sellers, ignore = create( _db, Lane, library=library, display_name="Best Sellers", fiction=False, priority=ya_nonfiction_priority, **ya_common_args ) ya_nonfiction_priority += 1 ya_nonfiction_best_sellers.list_datasource = nyt_data_source ya_nonfiction.sublanes.append(ya_nonfiction_best_sellers) ya_nonfiction.sublanes.append( lane_from_genres(_db, library, [genres.Biography_Memoir], display_name="Biography", priority=ya_nonfiction_priority, **ya_common_args)) ya_nonfiction_priority += 1 ya_nonfiction.sublanes.append( lane_from_genres(_db, library, [genres.History, genres.Social_Sciences], display_name="History & Sociology", priority=ya_nonfiction_priority, **ya_common_args)) ya_nonfiction_priority += 1 ya_nonfiction.sublanes.append( lane_from_genres(_db, library, [genres.Life_Strategies], priority=ya_nonfiction_priority, **ya_common_args)) ya_nonfiction_priority += 1 ya_nonfiction.sublanes.append( lane_from_genres(_db, library, [genres.Religion_Spirituality], priority=ya_nonfiction_priority, **ya_common_args)) ya_nonfiction_priority += 1 children_common_args = dict(common_args) children_common_args['audiences'] = CHILDREN children, ignore = create( _db, Lane, library=library, display_name="Children and Middle Grade", genres=[], fiction=None, sublanes=[], priority=priority, **children_common_args ) priority += 1 sublanes.append(children) children_priority = 0 if include_best_sellers: children_best_sellers, ignore = create( _db, Lane, library=library, display_name="Best Sellers", priority=children_priority, **children_common_args ) children_priority += 1 children_best_sellers.list_datasource = nyt_data_source children.sublanes.append(children_best_sellers) picture_books, ignore = create( _db, Lane, library=library, display_name="Picture Books", target_age=(0,4), genres=[], fiction=None, priority=children_priority, languages=languages, ) children_priority += 1 children.sublanes.append(picture_books) easy_readers, ignore = create( _db, Lane, library=library, display_name="Easy Readers", target_age=(5,8), genres=[], fiction=None, priority=children_priority, languages=languages, ) children_priority += 1 children.sublanes.append(easy_readers) chapter_books, ignore = create( _db, Lane, library=library, display_name="Chapter Books", target_age=(9,12), genres=[], fiction=None, priority=children_priority, languages=languages, ) children_priority += 1 children.sublanes.append(chapter_books) children_poetry, ignore = create( _db, Lane, library=library, display_name="Poetry Books", priority=children_priority, **children_common_args ) children_priority += 1 children_poetry.add_genre(genres.Poetry.name) children.sublanes.append(children_poetry) children_folklore, ignore = create( _db, Lane, library=library, display_name="Folklore", priority=children_priority, **children_common_args ) children_priority += 1 children_folklore.add_genre(genres.Folklore.name) children.sublanes.append(children_folklore) children_fantasy, ignore = create( _db, Lane, library=library, display_name="Fantasy", fiction=True, priority=children_priority, **children_common_args ) children_priority += 1 children_fantasy.add_genre(genres.Fantasy.name) children.sublanes.append(children_fantasy) children_sf, ignore = create( _db, Lane, library=library, display_name="Science Fiction", fiction=True, priority=children_priority, **children_common_args ) children_priority += 1 children_sf.add_genre(genres.Science_Fiction.name) children.sublanes.append(children_sf) realistic_fiction, ignore = create( _db, Lane, library=library, display_name="Realistic Fiction", fiction=True, priority=children_priority, **children_common_args ) children_priority += 1 realistic_fiction.add_genre(genres.Literary_Fiction.name) children.sublanes.append(realistic_fiction) children_graphic_novels, ignore = create( _db, Lane, library=library, display_name="Comics & Graphic Novels", priority=children_priority, **children_common_args ) children_priority += 1 children_graphic_novels.add_genre(genres.Comics_Graphic_Novels.name) children.sublanes.append(children_graphic_novels) children_biography, ignore = create( _db, Lane, library=library, display_name="Biography", priority=children_priority, **children_common_args ) children_priority += 1 children_biography.add_genre(genres.Biography_Memoir.name) children.sublanes.append(children_biography) children_historical_fiction, ignore = create( _db, Lane, library=library, display_name="Historical Fiction", priority=children_priority, **children_common_args ) children_priority += 1 children_historical_fiction.add_genre(genres.Historical_Fiction.name) children.sublanes.append(children_historical_fiction) informational, ignore = create( _db, Lane, library=library, display_name="Informational Books", fiction=False, genres=[], priority=children_priority, **children_common_args ) children_priority += 1 informational.add_genre(genres.Biography_Memoir.name, inclusive=False) children.sublanes.append(informational) return priority