From 025a888906326e923465663450ebfb221074d29c Mon Sep 17 00:00:00 2001 From: Daniel Date: Sun, 28 May 2023 15:01:35 +0200 Subject: [PATCH] rolled back string repr of book, moved that part to a new method --- cps/db.py | 91 ++++++++++++++++++++++++++++++++----------------------- 1 file changed, 53 insertions(+), 38 deletions(-) diff --git a/cps/db.py b/cps/db.py index 7c43ea8e..fa190015 100644 --- a/cps/db.py +++ b/cps/db.py @@ -33,6 +33,7 @@ from sqlalchemy.orm import relationship, sessionmaker, scoped_session from sqlalchemy.orm.collections import InstrumentedList from sqlalchemy.ext.declarative import DeclarativeMeta from sqlalchemy.exc import OperationalError + try: # Compatibility with sqlalchemy 2.0 from sqlalchemy.orm import declarative_base @@ -41,6 +42,7 @@ except ImportError: from sqlalchemy.pool import StaticPool from sqlalchemy.sql.expression import and_, true, false, text, func, or_ from sqlalchemy.ext.associationproxy import association_proxy +from sqlalchemy import desc from flask_login import current_user from flask_babel import gettext as _ from flask_babel import get_locale @@ -53,7 +55,7 @@ from weakref import WeakSet from thefuzz.fuzz import partial_ratio, partial_token_set_ratio # %-level, 100 means exact match -FUZZY_SEARCH_ACCURACY=80 +FUZZY_SEARCH_ACCURACY = 80 log = logger.create() @@ -381,12 +383,21 @@ class Books(Base): self.has_cover = (has_cover != None) def __repr__(self): - return "".format(self.title, self.sort, self.author_sort, - self.timestamp, self.pubdate, self.series_index, - self.last_modified, self.path, self.has_cover, - " ".join([tag.name for tag in self.tags]), - " ".join([series.name for series in self.series]), " ".join([author.name for author in self.authors])," ".join([publisher.name for publisher in self.publishers])) + return "".format(self.title, self.sort, self.author_sort, + self.timestamp, self.pubdate, self.series_index, + self.last_modified, self.path, self.has_cover) + def __sort_str(self): + return "{0} {1} {2} {3} {4}".format(self.title, " ".join([tag.name for tag in self.tags]), + " ".join( + [series.name for series + in self.series]), + " ".join( + [author.name for author + in self.authors]), + " ".join([publisher.name for + publisher in + self.publishers])) @property def atom_timestamp(self): @@ -428,13 +439,15 @@ class CustomColumns(Base): content['category_sort'] = "value" content['is_csp'] = False content['is_editable'] = self.editable - content['rec_index'] = sequence + 22 # toDo why ?? + content['rec_index'] = sequence + 22 # toDo why ?? if isinstance(value, datetime): - content['#value#'] = {"__class__": "datetime.datetime", "__value__": value.strftime("%Y-%m-%dT%H:%M:%S+00:00")} + content['#value#'] = {"__class__": "datetime.datetime", + "__value__": value.strftime("%Y-%m-%dT%H:%M:%S+00:00")} else: content['#value#'] = value content['#extra#'] = extra - content['is_multiple2'] = {} if not self.is_multiple else {"cache_to_list": "|", "ui_to_list": ",", "list_to_ui": ", "} + content['is_multiple2'] = {} if not self.is_multiple else {"cache_to_list": "|", "ui_to_list": ",", + "list_to_ui": ", "} return json.dumps(content, ensure_ascii=False) @@ -455,7 +468,7 @@ class AlchemyEncoder(json.JSONEncoder): el = list() # ele = None for ele in data: - if hasattr(ele, 'value'): # converter for custom_column values + if hasattr(ele, 'value'): # converter for custom_column values el.append(str(ele.value)) elif ele.get: el.append(ele.get()) @@ -494,7 +507,6 @@ class CalibreDB: if init: self.init_db(expire_on_commit) - def init_db(self, expire_on_commit=True): if self._init: self.init_session(expire_on_commit) @@ -666,13 +678,13 @@ class CalibreDB: if not read_column: bd = (self.session.query(Books, ub.ReadBook.read_status, ub.ArchivedBook.is_archived).select_from(Books) .join(ub.ReadBook, and_(ub.ReadBook.user_id == int(current_user.id), ub.ReadBook.book_id == book_id), - isouter=True)) + isouter=True)) else: try: read_column = cc_classes[read_column] bd = (self.session.query(Books, read_column.value, ub.ArchivedBook.is_archived).select_from(Books) .join(read_column, read_column.book == book_id, - isouter=True)) + isouter=True)) except (KeyError, AttributeError, IndexError): log.error("Custom Column No.{} does not exist in calibre database".format(read_column)) # Skip linking read column and return None instead of read status @@ -725,11 +737,11 @@ class CalibreDB: pos_cc_list = current_user.allowed_column_value.split(',') pos_content_cc_filter = true() if pos_cc_list == [''] else \ getattr(Books, 'custom_column_' + str(self.config.config_restricted_column)). \ - any(cc_classes[self.config.config_restricted_column].value.in_(pos_cc_list)) + any(cc_classes[self.config.config_restricted_column].value.in_(pos_cc_list)) neg_cc_list = current_user.denied_column_value.split(',') neg_content_cc_filter = false() if neg_cc_list == [''] else \ getattr(Books, 'custom_column_' + str(self.config.config_restricted_column)). \ - any(cc_classes[self.config.config_restricted_column].value.in_(neg_cc_list)) + any(cc_classes[self.config.config_restricted_column].value.in_(neg_cc_list)) except (KeyError, AttributeError, IndexError): pos_content_cc_filter = false() neg_content_cc_filter = true() @@ -809,18 +821,18 @@ class CalibreDB: element = 0 while indx: if indx >= 3: - query = query.outerjoin(join[element], join[element+1]).outerjoin(join[element+2]) + query = query.outerjoin(join[element], join[element + 1]).outerjoin(join[element + 2]) indx -= 3 element += 3 elif indx == 2: - query = query.outerjoin(join[element], join[element+1]) + query = query.outerjoin(join[element], join[element + 1]) indx -= 2 element += 2 elif indx == 1: query = query.outerjoin(join[element]) indx -= 1 element += 1 - query = query.filter(db_filter)\ + query = query.filter(db_filter) \ .filter(self.common_filters(allow_show_archived)) entries = list() pagination = list() @@ -890,17 +902,17 @@ class CalibreDB: .filter(and_(Books.authors.any(and_(*q)), func.lower(Books.title).ilike("%" + title + "%"))).first() def search_query(self, term, config, *join): - term=term.strip().lower() + term = term.strip().lower() self.session.connection().connection.connection.create_function("lower", 1, lcase) self.session.connection().connection.connection.create_function("partial_ratio", 2, partial_ratio) q = list() - #splits search term into single words + # splits search term into single words words = re.split("[, ]+", term) - #put the longest words first to make queries more efficient - words.sort(key=len,reverse=True) - #search authors for match + # put the longest words first to make queries more efficient + words.sort(key=len, reverse=True) + # search authors for match for word in words: - q.append(Books.authors.any(func.partial_ratio(func.lower(Authors.name),word)>=FUZZY_SEARCH_ACCURACY)) + q.append(Books.authors.any(func.partial_ratio(func.lower(Authors.name), word) >= FUZZY_SEARCH_ACCURACY)) query = self.generate_linked_query(config.config_read_column, Books) if len(join) == 6: @@ -912,7 +924,7 @@ class CalibreDB: elif len(join) == 1: query = query.outerjoin(join[0]) - filter_expression=[] + filter_expression = [] cc = self.get_cc_columns(config, filter_config_custom_read=True) for c in cc: if c.datatype not in ["datetime", "rating", "bool", "int", "float"]: @@ -921,19 +933,19 @@ class CalibreDB: 'custom_column_' + str(c.id)).any( func.lower(cc_classes[c.id].value).ilike("%" + term + "%"))) # filter out multiple languages and archived books, - results=query.filter(self.common_filters(True)) + results = query.filter(self.common_filters(True)) - #search tags, series and titles, also add author queries + # search tags, series and titles, also add author queries for word in words: - filter_expression=[ - Books.tags.any(func.partial_ratio(func.lower(Tags.name),word)>=FUZZY_SEARCH_ACCURACY), - Books.series.any(func.partial_ratio(func.lower(Series.name),word)>=FUZZY_SEARCH_ACCURACY), - #change to or_ to allow mix of title and author in query term + filter_expression = [ + Books.tags.any(func.partial_ratio(func.lower(Tags.name), word) >= FUZZY_SEARCH_ACCURACY), + Books.series.any(func.partial_ratio(func.lower(Series.name), word) >= FUZZY_SEARCH_ACCURACY), + # change to or_ to allow mix of title and author in query term Books.authors.any(or_(*q)), - Books.publishers.any(func.partial_ratio(func.lower(Publishers.name),word)>=FUZZY_SEARCH_ACCURACY), - func.partial_ratio(func.lower(Books.title),word)>=FUZZY_SEARCH_ACCURACY + Books.publishers.any(func.partial_ratio(func.lower(Publishers.name), word) >= FUZZY_SEARCH_ACCURACY), + func.partial_ratio(func.lower(Books.title), word) >= FUZZY_SEARCH_ACCURACY ] - results=results.filter(or_(*filter_expression)) + results = results.filter(or_(*filter_expression)) return results def get_cc_columns(self, config, filter_config_custom_read=False): @@ -954,10 +966,12 @@ class CalibreDB: # read search results from calibre-database and return it (function is used for feed and simple search def get_search_results(self, term, config, offset=None, order=None, limit=None, *join): - self.session.connection().connection.connection.create_function("partial_token_set_ratio", 2, partial_token_set_ratio) + self.session.connection().connection.connection.create_function("partial_token_set_ratio", 2, + partial_token_set_ratio) order = order[0] if order else [Books.sort] pagination = None - result = self.search_query(term, config, *join).order_by(func.desc(func.partial_token_set_ratio(str(Books),term))).all() + result = self.search_query(term, config, *join).order_by( + desc(func.partial_token_set_ratio(str(Books), term))).all() for res in result: print(res[0]) result_count = len(result) @@ -979,8 +993,8 @@ class CalibreDB: if with_count: if not languages: - languages = self.session.query(Languages, func.count('books_languages_link.book'))\ - .join(books_languages_link).join(Books)\ + languages = self.session.query(Languages, func.count('books_languages_link.book')) \ + .join(books_languages_link).join(Books) \ .filter(self.common_filters(return_all_languages=return_all_languages)) \ .group_by(text('books_languages_link.lang_code')).all() tags = list() @@ -1090,6 +1104,7 @@ class Category: self.rating = rating self.count = 1 + '''class Count: count = None