Sort authors additionally to series and series_index (Fix #2001)

Sqlalchemy version2 is now a global flag

cps/constants.py

@@ -20,6 +20,9 @@ from __future__ import division, print_function, unicode_literals
 import sys
 import os
 from collections import namedtuple
+from sqlalchemy import __version__ as sql_version
+
+sqlalchemy_version2 = ([int(x) for x in sql_version.split('.')] >= [2,0,0])
 
 # if installed via pip this variable is set to true (empty file with name .HOMEDIR present)
 HOME_CONFIG = os.path.isfile(os.path.join(os.path.dirname(os.path.abspath(__file__)), '.HOMEDIR'))

cps/db.py

@@ -690,6 +690,8 @@ class CalibreDB():
             randm = false()
         off = int(int(pagesize) * (page - 1))
         query = self.session.query(database)
+        if len(join) == 6:
+            query = query.outerjoin(join[0], join[1]).outerjoin(join[2]).outerjoin(join[3], join[4]).outerjoin(join[5])
         if len(join) == 3:
             query = query.outerjoin(join[0], join[1]).outerjoin(join[2])
         elif len(join) == 2:
@@ -755,6 +757,8 @@ class CalibreDB():
         for authorterm in authorterms:
             q.append(Books.authors.any(func.lower(Authors.name).ilike("%" + authorterm + "%")))
         query = self.session.query(Books)
+        if len(join) == 6:
+            query = query.outerjoin(join[0], join[1]).outerjoin(join[2]).outerjoin(join[3], join[4]).outerjoin(join[5])
         if len(join) == 3:
             query = query.outerjoin(join[0], join[1]).outerjoin(join[2])
         elif len(join) == 2:

cps/kobo.py

@@ -44,11 +44,11 @@ from werkzeug.datastructures import Headers
 from sqlalchemy import func
 from sqlalchemy.sql.expression import and_, or_
 from sqlalchemy.exc import StatementError
-from sqlalchemy import __version__ as sql_version
 from sqlalchemy.sql import select
 import requests
 
 from . import config, logger, kobo_auth, db, calibre_db, helper, shelf as shelf_lib, ub
+from .constants import sqlalchemy_version2
 from .helper import get_download_link
 from .services import SyncToken as SyncToken
 from .web import download_required
@@ -66,7 +66,6 @@ kobo_auth.register_url_value_preprocessor(kobo)
 
 log = logger.create()
 
-sql2 = ([int(x) for x in sql_version.split('.')] >= [2,0,0])
 
 def get_store_url_for_current_request():
     # Programmatically modify the current url to point to the official Kobo store
@@ -159,7 +158,7 @@ def HandleSyncRequest():
     only_kobo_shelves = current_user.kobo_only_shelves_sync
 
     if only_kobo_shelves:
-        if sql2:
+        if sqlalchemy_version2:
             changed_entries = select(db.Books,
                                      ub.ArchivedBook.last_modified,
                                      ub.BookShelf.date_added,
@@ -183,7 +182,7 @@ def HandleSyncRequest():
                 .distinct()
         )
     else:
-        if sql2:
+        if sqlalchemy_version2:
             changed_entries = select(db.Books, ub.ArchivedBook.last_modified, ub.ArchivedBook.is_archived)
         else:
             changed_entries = calibre_db.session.query(db.Books,
@@ -202,7 +201,7 @@ def HandleSyncRequest():
         changed_entries = changed_entries.filter(db.Books.id > sync_token.books_last_id)
 
     reading_states_in_new_entitlements = []
-    if sql2:
+    if sqlalchemy_version2:
         books = calibre_db.session.execute(changed_entries.limit(SYNC_ITEM_LIMIT))
     else:
         books = changed_entries.limit(SYNC_ITEM_LIMIT)
@@ -246,7 +245,7 @@ def HandleSyncRequest():
 
         new_books_last_created = max(ts_created, new_books_last_created)
 
-    if sql2:
+    if sqlalchemy_version2:
         max_change = calibre_db.session.execute(changed_entries
                                                 .filter(ub.ArchivedBook.is_archived)
                                                 .order_by(func.datetime(ub.ArchivedBook.last_modified).desc()))\
@@ -260,7 +259,7 @@ def HandleSyncRequest():
     new_archived_last_modified = max(new_archived_last_modified, max_change)
 
     # no. of books returned
-    if sql2:
+    if sqlalchemy_version2:
         entries = calibre_db.session.execute(changed_entries).all()
         book_count = len(entries)
     else:
@@ -697,7 +696,7 @@ def sync_shelves(sync_token, sync_results, only_kobo_shelves=False):
             })
         extra_filters.append(ub.Shelf.kobo_sync)
 
-    if sql2:
+    if sqlalchemy_version2:
         shelflist = ub.session.execute(select(ub.Shelf).outerjoin(ub.BookShelf).filter(
             or_(func.datetime(ub.Shelf.last_modified) > sync_token.tags_last_modified,
                 func.datetime(ub.BookShelf.date_added) > sync_token.tags_last_modified),

cps/shelf.py

@@ -380,7 +380,9 @@ def order_shelf(shelf_id):
 
 
 def change_shelf_order(shelf_id, order):
-    result = calibre_db.session.query(db.Books).join(ub.BookShelf, ub.BookShelf.book_id == db.Books.id) \
+    result = calibre_db.session.query(db.Books).outerjoin(db.books_series_link,
+                                                          db.Books.id == db.books_series_link.c.book)\
+        .outerjoin(db.Series).join(ub.BookShelf, ub.BookShelf.book_id == db.Books.id) \
         .filter(ub.BookShelf.shelf == shelf_id).order_by(*order).all()
     for index, entry in enumerate(result):
         book = ub.session.query(ub.BookShelf).filter(ub.BookShelf.shelf == shelf_id) \
@@ -410,9 +412,11 @@ def render_show_shelf(shelf_type, shelf_id, page_no, sort_param):
             if sort_param == 'old':
                 change_shelf_order(shelf_id, [db.Books.timestamp])
             if sort_param == 'authaz':
-                change_shelf_order(shelf_id, [db.Books.author_sort.asc()])
+                change_shelf_order(shelf_id, [db.Books.author_sort.asc(), db.Series.name, db.Books.series_index])
             if sort_param == 'authza':
-                change_shelf_order(shelf_id, [db.Books.author_sort.desc()])
+                change_shelf_order(shelf_id, [db.Books.author_sort.desc(),
+                                              db.Series.name.desc(),
+                                              db.Books.series_index.desc()])
             page = "shelf.html"
             pagesize = 0
         else:

cps/web.py

@@ -360,9 +360,9 @@ def get_sort_function(sort, data):
     if sort == 'old':
         order = [db.Books.timestamp]
     if sort == 'authaz':
-        order = [db.Books.author_sort.asc()]
+        order = [db.Books.author_sort.asc(), db.Series.name, db.Books.series_index]
     if sort == 'authza':
-        order = [db.Books.author_sort.desc()]
+        order = [db.Books.author_sort.desc(), db.Series.name.desc(), db.Books.series_index.desc()]
     if sort == 'seriesasc':
         order = [db.Books.series_index.asc()]
     if sort == 'seriesdesc':
@@ -410,7 +410,10 @@ def render_books_list(data, sort, book_id, page):
         return render_adv_search_results(term, offset, order, config.config_books_per_page)
     else:
         website = data or "newest"
-        entries, random, pagination = calibre_db.fill_indexpage(page, 0, db.Books, True, order)
+        entries, random, pagination = calibre_db.fill_indexpage(page, 0, db.Books, True, order,
+                                                                db.books_series_link,
+                                                                db.Books.id == db.books_series_link.c.book,
+                                                                db.Series)
         return render_title_template('index.html', random=random, entries=entries, pagination=pagination,
                                      title=_(u"Books"), page=website)
 
@@ -509,8 +512,10 @@ def render_author_books(page, author_id, order):
         flash(_(u"Oops! Selected book title is unavailable. File does not exist or is not accessible"),
               category="error")
         return redirect(url_for("web.index"))
-
+    if constants.sqlalchemy_version2:
-    author = calibre_db.session.query(db.Authors).get(author_id)
+        author = calibre_db.session.get(db.Authors, author_id)
+    else:
+        author = calibre_db.session.query(db.Authors).get(author_id)
     author_name = author.name.replace('|', ',')
 
     author_info = None
@@ -713,7 +718,8 @@ def render_prepare_search_form(cc):
 
 
 def render_search_results(term, offset=None, order=None, limit=None):
-    entries, result_count, pagination = calibre_db.get_search_results(term, offset, order, limit)
+    join = db.books_series_link, db.Books.id == db.books_series_link.c.book, db.Series
+    entries, result_count, pagination = calibre_db.get_search_results(term, offset, order, limit, *join)
     return render_title_template('search.html',
                                  searchterm=term,
                                  pagination=pagination,
@@ -775,8 +781,10 @@ def list_books():
         order = [db.Publishers.name.asc()] if order == "asc" else [db.Publishers.name.desc()]
         join = db.books_publishers_link,db.Books.id == db.books_publishers_link.c.book, db.Publishers
     elif sort == "authors":
-        order = [db.Authors.name.asc()] if order == "asc" else [db.Authors.name.desc()]
+        order = [db.Authors.name.asc(), db.Series.name, db.Books.series_index] if order == "asc" \
-        join = db.books_authors_link,db.Books.id == db.books_authors_link.c.book, db.Authors
+            else [db.Authors.name.desc(), db.Series.name.desc(), db.Books.series_index.desc()]
+        join = db.books_authors_link, db.Books.id == db.books_authors_link.c.book, db.Authors, \
+               db.books_series_link, db.Books.id == db.books_series_link.c.book, db.Series
     elif sort == "languages":
         order = [db.Languages.lang_code.asc()] if order == "asc" else [db.Languages.lang_code.desc()]
         join = db.books_languages_link,db.Books.id == db.books_languages_link.c.book, db.Languages
@@ -793,7 +801,7 @@ def list_books():
             filtered_count = len(books)
         else:
             books = calibre_db.session.query(db.Books).filter(calibre_db.common_filters()).all()
-        entries = calibre_db.get_checkbox_sorted(books, state, off, limit,order)
+        entries = calibre_db.get_checkbox_sorted(books, state, off, limit, order)
     elif search:
         entries, filtered_count, __ = calibre_db.get_search_results(search, off, order, limit, *join)
     else:
@@ -1242,7 +1250,9 @@ def render_adv_search_results(term, offset=None, order=None, limit=None):
 
     cc = get_cc_columns(filter_config_custom_read=True)
     calibre_db.session.connection().connection.connection.create_function("lower", 1, db.lcase)
-    q = calibre_db.session.query(db.Books).filter(calibre_db.common_filters(True))
+    q = calibre_db.session.query(db.Books).outerjoin(db.books_series_link, db.Books.id == db.books_series_link.c.book)\
+        .outerjoin(db.Series)\
+        .filter(calibre_db.common_filters(True))
 
     # parse multiselects to a complete dict
     tags = dict()