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https://github.com/janeczku/calibre-web
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Compatibility for sqlalchemy 2.0
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f3d88fc746
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@ -23,7 +23,11 @@ import sys
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from sqlalchemy import exc, Column, String, Integer, SmallInteger, Boolean, BLOB, JSON
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from sqlalchemy.exc import OperationalError
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from sqlalchemy.ext.declarative import declarative_base
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try:
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# Compability with sqlalchemy 2.0
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from sqlalchemy.orm import declarative_base
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except ImportError:
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from sqlalchemy.ext.declarative import declarative_base
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from . import constants, cli, logger, ub
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@ -66,7 +70,7 @@ class _Settings(_Base):
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config_random_books = Column(Integer, default=4)
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config_authors_max = Column(Integer, default=0)
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config_read_column = Column(Integer, default=0)
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config_title_regex = Column(String, default=u'^(A|The|An|Der|Die|Das|Den|Ein|Eine|Einen|Dem|Des|Einem|Eines)\s+')
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config_title_regex = Column(String, default=r'^(A|The|An|Der|Die|Das|Den|Ein|Eine|Einen|Dem|Des|Einem|Eines)\s+')
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config_mature_content_tags = Column(String, default='')
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config_theme = Column(Integer, default=0)
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14
cps/db.py
14
cps/db.py
@ -30,7 +30,12 @@ from sqlalchemy import Table, Column, ForeignKey, CheckConstraint
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from sqlalchemy import String, Integer, Boolean, TIMESTAMP, Float
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from sqlalchemy.orm import relationship, sessionmaker, scoped_session
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from sqlalchemy.orm.collections import InstrumentedList
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from sqlalchemy.ext.declarative import declarative_base, DeclarativeMeta
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from sqlalchemy.ext.declarative import DeclarativeMeta
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try:
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# Compability with sqlalchemy 2.0
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from sqlalchemy.orm import declarative_base
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except ImportError:
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from sqlalchemy.ext.declarative import declarative_base
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from sqlalchemy.pool import StaticPool
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from sqlalchemy.sql.expression import and_, true, false, text, func, or_
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from sqlalchemy.ext.associationproxy import association_proxy
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@ -465,8 +470,9 @@ class CalibreDB():
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isolation_level="SERIALIZABLE",
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connect_args={'check_same_thread': False},
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poolclass=StaticPool)
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cls.engine.execute("attach database '{}' as calibre;".format(dbpath))
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cls.engine.execute("attach database '{}' as app_settings;".format(app_db_path))
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with cls.engine.begin() as connection:
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connection.execute(text("attach database '{}' as calibre;".format(dbpath)))
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connection.execute(text("attach database '{}' as app_settings;".format(app_db_path)))
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conn = cls.engine.connect()
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# conn.text_factory = lambda b: b.decode(errors = 'ignore') possible fix for #1302
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@ -477,7 +483,7 @@ class CalibreDB():
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config.db_configured = True
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if not cc_classes:
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cc = conn.execute("SELECT id, datatype FROM custom_columns")
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cc = conn.execute(text("SELECT id, datatype FROM custom_columns"))
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cc_ids = []
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books_custom_column_links = {}
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@ -28,7 +28,11 @@ from sqlalchemy import create_engine
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from sqlalchemy import Column, UniqueConstraint
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from sqlalchemy import String, Integer
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from sqlalchemy.orm import sessionmaker, scoped_session
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from sqlalchemy.ext.declarative import declarative_base
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try:
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# Compability with sqlalchemy 2.0
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from sqlalchemy.orm import declarative_base
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except ImportError:
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from sqlalchemy.ext.declarative import declarative_base
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from sqlalchemy.exc import OperationalError, InvalidRequestError
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try:
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24
cps/ub.py
24
cps/ub.py
@ -38,12 +38,16 @@ except ImportError:
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oauth_support = True
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except ImportError:
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oauth_support = False
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from sqlalchemy import create_engine, exc, exists, event
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from sqlalchemy import create_engine, exc, exists, event, text
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from sqlalchemy import Column, ForeignKey
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from sqlalchemy import String, Integer, SmallInteger, Boolean, DateTime, Float, JSON
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from sqlalchemy.ext.declarative import declarative_base
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from sqlalchemy.orm.attributes import flag_modified
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from sqlalchemy.sql.expression import func
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try:
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# Compability with sqlalchemy 2.0
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from sqlalchemy.orm import declarative_base
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except ImportError:
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from sqlalchemy.ext.declarative import declarative_base
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from sqlalchemy.orm import backref, relationship, sessionmaker, Session, scoped_session
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from werkzeug.security import generate_password_hash
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@ -484,7 +488,7 @@ def migrate_registration_table(engine, session):
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def migrate_guest_password(engine, session):
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try:
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with engine.connect() as conn:
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conn.execute("UPDATE user SET password='' where nickname = 'Guest' and password !=''")
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conn.execute(text("UPDATE user SET password='' where nickname = 'Guest' and password !=''"))
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session.commit()
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except exc.OperationalError:
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print('Settings database is not writeable. Exiting...')
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@ -597,11 +601,11 @@ def migrate_Database(session):
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try:
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# check if one table with autoincrement is existing (should be user table)
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with engine.connect() as conn:
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conn.execute("SELECT COUNT(*) FROM sqlite_sequence WHERE name='user'")
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conn.execute(text("SELECT COUNT(*) FROM sqlite_sequence WHERE name='user'"))
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except exc.OperationalError:
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# Create new table user_id and copy contents of table user into it
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with engine.connect() as conn:
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conn.execute("CREATE TABLE user_id (id INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,"
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conn.execute(text("CREATE TABLE user_id (id INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,"
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"nickname VARCHAR(64),"
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"email VARCHAR(120),"
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"role SMALLINT,"
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@ -612,14 +616,14 @@ def migrate_Database(session):
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"default_language VARCHAR(3),"
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"view_settings VARCHAR,"
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"UNIQUE (nickname),"
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"UNIQUE (email))")
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conn.execute("INSERT INTO user_id(id, nickname, email, role, password, kindle_mail,locale,"
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"UNIQUE (email))"))
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conn.execute(text("INSERT INTO user_id(id, nickname, email, role, password, kindle_mail,locale,"
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"sidebar_view, default_language, view_settings) "
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"SELECT id, nickname, email, role, password, kindle_mail, locale,"
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"sidebar_view, default_language FROM user")
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"sidebar_view, default_language FROM user"))
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# delete old user table and rename new user_id table to user:
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conn.execute("DROP TABLE user")
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conn.execute("ALTER TABLE user_id RENAME TO user")
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conn.execute(text("DROP TABLE user"))
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conn.execute(text("ALTER TABLE user_id RENAME TO user"))
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session.commit()
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migrate_guest_password(engine, session)
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