Restore SQLite case insensitive LIKE

See ponyorm/pony#367

supysonic/cli.py

@@ -14,10 +14,9 @@ import getpass
 import sys
 import time
 
-from pony.orm import db_session
 from pony.orm import ObjectNotFound
 
-from .db import Folder, User
+from .db import Folder, User, db_session
 from .managers.folder import FolderManager
 from .managers.user import UserManager
 from .scanner import Scanner

supysonic/db.py

@@ -17,6 +17,7 @@ from pony.orm import Database, Required, Optional, Set, PrimaryKey, LongStr
 from pony.orm import ObjectNotFound
 from pony.orm import buffer
 from pony.orm import min, max, avg, sum, exists
+from pony.orm import db_session as pony_session
 from uuid import UUID, uuid4
 
 from .py23 import dict, strtype
@@ -469,6 +470,26 @@ class Playlist(db.Entity):
 
         self.tracks = ','.join(t for t in tracks if t)
 
+class DBSessionContextWrapper(object):
+    def __ensure_sqlite_case_insensitive_like(self):
+        if db.provider.dialect == 'SQLite':
+            db.execute('PRAGMA case_sensitive_like = OFF')
+
+    def __call__(self, func, *args, **kwargs):
+        def new_func(*args, **kwargs):
+            self.__ensure_sqlite_case_insensitive_like()
+            return func(*args, **kwargs)
+        return pony_session(new_func, *args, **kwargs)
+
+    def __enter__(self):
+        pony_session.__enter__()
+        self.__ensure_sqlite_case_insensitive_like()
+
+    def __exit__(self, *args, **kwargs):
+        pony_session.__exit__(*args, **kwargs)
+
+db_session = DBSessionContextWrapper()
+
 def parse_uri(database_uri):
     if not isinstance(database_uri, strtype):
         raise TypeError('Expecting a string')

supysonic/scanner.py

@@ -12,12 +12,11 @@ import mimetypes
 import mutagen
 import time
 
-from pony.orm import db_session
-
 from .covers import find_cover_in_folder
 from .db import Folder, Artist, Album, Track, User
 from .db import StarredFolder, StarredArtist, StarredAlbum, StarredTrack
 from .db import RatingFolder, RatingTrack
+from .db import db_session
 from .py23 import strtype
 
 class StatsDetails(object):

supysonic/watcher.py

@@ -11,13 +11,12 @@ import logging
 import time
 
 from logging.handlers import TimedRotatingFileHandler
-from pony.orm import db_session
 from signal import signal, SIGTERM, SIGINT
 from threading import Thread, Condition, Timer
 from watchdog.observers import Observer
 from watchdog.events import PatternMatchingEventHandler
 
-from .db import init_database, release_database, Folder
+from .db import init_database, release_database, db_session, Folder
 from .py23 import dict
 from .scanner import Scanner
 

supysonic/web.py

@@ -12,10 +12,9 @@ import mimetypes
 
 from flask import Flask
 from os import makedirs, path
-from pony.orm import db_session
 
 from .config import IniConfig
-from .db import init_database
+from .db import init_database, db_session
 
 def create_application(config = None):
     global app

tests/api/test_album_songs.py

@@ -10,9 +10,7 @@
 
 import uuid
 
-from pony.orm import db_session
-
-from supysonic.db import Folder, Artist, Album, Track
+from supysonic.db import Folder, Artist, Album, Track, db_session
 
 from .apitestbase import ApiTestBase
 

tests/api/test_annotation.py

@@ -10,9 +10,7 @@
 
 import uuid
 
-from pony.orm import db_session
-
-from supysonic.db import Folder, Artist, Album, Track, User, ClientPrefs
+from supysonic.db import Folder, Artist, Album, Track, User, ClientPrefs, db_session
 
 from .apitestbase import ApiTestBase
 

tests/api/test_browse.py

@@ -12,9 +12,8 @@ import time
 import uuid
 
 from lxml import etree
-from pony.orm import db_session
 
-from supysonic.db import Folder, Artist, Album, Track
+from supysonic.db import Folder, Artist, Album, Track, db_session
 
 from .apitestbase import ApiTestBase
 

tests/api/test_media.py

@@ -13,9 +13,8 @@ import uuid
 
 from io import BytesIO
 from PIL import Image
-from pony.orm import db_session
 
-from supysonic.db import Folder, Artist, Album, Track
+from supysonic.db import Folder, Artist, Album, Track, db_session
 
 from .apitestbase import ApiTestBase
 

tests/api/test_playlist.py

@@ -10,9 +10,7 @@
 
 import uuid
 
-from pony.orm import db_session
-
-from supysonic.db import Folder, Artist, Album, Track, Playlist, User
+from supysonic.db import Folder, Artist, Album, Track, Playlist, User, db_session
 
 from .apitestbase import ApiTestBase
 

tests/api/test_search.py

@@ -11,9 +11,9 @@
 import time
 import unittest
 
-from pony.orm import db_session, commit
+from pony.orm import commit
 
-from supysonic.db import Folder, Artist, Album, Track
+from supysonic.db import Folder, Artist, Album, Track, db_session
 
 from .apitestbase import ApiTestBase
 

tests/api/test_transcoding.py

@@ -10,9 +10,7 @@
 
 import unittest
 
-from pony.orm import db_session
-
-from supysonic.db import Folder, Track
+from supysonic.db import Folder, Track, db_session
 from supysonic.managers.folder import FolderManager
 from supysonic.scanner import Scanner
 

tests/base/test_cli.py

@@ -15,14 +15,13 @@ import tempfile
 import unittest
 
 from contextlib import contextmanager
-from pony.orm import db_session
 
 try: # Don't use io.StringIO on py2, it only accepts unicode and the CLI spits strs
     from StringIO import StringIO
 except ImportError:
     from io import StringIO
 
-from supysonic.db import Folder, User, init_database, release_database
+from supysonic.db import Folder, User, init_database, release_database, db_session
 from supysonic.cli import SupysonicCLI
 
 from ..testbase import TestConfig

tests/base/test_db.py

@@ -13,10 +13,10 @@ import unittest
 import uuid
 
 from collections import namedtuple
-from pony.orm import db_session
 
 from supysonic import db
 
+db_session = db.db_session
 date_regex = re.compile(r'^\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}$')
 
 class DbTestCase(unittest.TestCase):

tests/base/test_scanner.py

@@ -15,12 +15,14 @@ import tempfile
 import unittest
 
 from contextlib import contextmanager
-from pony.orm import db_session, commit
+from pony.orm import commit
 
 from supysonic import db
 from supysonic.managers.folder import FolderManager
 from supysonic.scanner import Scanner
 
+db_session = db.db_session
+
 class ScannerTestCase(unittest.TestCase):
     def setUp(self):
         db.init_database('sqlite:', True)

tests/base/test_watcher.py

@@ -18,10 +18,9 @@ import unittest
 
 from contextlib import contextmanager
 from hashlib import sha1
-from pony.orm import db_session
 from threading import Thread
 
-from supysonic.db import init_database, release_database, Track, Artist
+from supysonic.db import init_database, release_database, db_session, Track, Artist
 from supysonic.managers.folder import FolderManager
 from supysonic.watcher import SupysonicWatcher
 

tests/frontend/test_folder.py

@@ -10,9 +10,7 @@
 
 import uuid
 
-from pony.orm import db_session
-
-from supysonic.db import Folder
+from supysonic.db import Folder, db_session
 
 from .frontendtestbase import FrontendTestBase
 

tests/frontend/test_login.py

@@ -11,9 +11,7 @@
 
 import uuid
 
-from pony.orm import db_session
-
-from supysonic.db import User
+from supysonic.db import User, db_session
 
 from .frontendtestbase import FrontendTestBase
 

tests/frontend/test_playlist.py

@@ -10,9 +10,7 @@
 
 import uuid
 
-from pony.orm import db_session
-
-from supysonic.db import Folder, Artist, Album, Track, Playlist, User
+from supysonic.db import Folder, Artist, Album, Track, Playlist, User, db_session
 
 from .frontendtestbase import FrontendTestBase
 

tests/frontend/test_user.py

@@ -11,9 +11,8 @@
 import uuid
 
 from flask import escape
-from pony.orm import db_session
 
-from supysonic.db import User, ClientPrefs
+from supysonic.db import User, ClientPrefs, db_session
 
 from .frontendtestbase import FrontendTestBase
 

tests/issue101.py

@@ -12,9 +12,7 @@ import shutil
 import tempfile
 import unittest
 
-from pony.orm import db_session
-
-from supysonic.db import init_database, release_database
+from supysonic.db import init_database, release_database, db_session
 from supysonic.db import Folder
 from supysonic.managers.folder import FolderManager
 from supysonic.scanner import Scanner

tests/managers/test_manager_folder.py

@@ -18,7 +18,9 @@ import tempfile
 import unittest
 import uuid
 
-from pony.orm import db_session, ObjectNotFound
+from pony.orm import ObjectNotFound
+
+db_session = db.db_session
 
 class FolderManagerTestCase(unittest.TestCase):
     def setUp(self):

tests/managers/test_manager_user.py

@@ -17,9 +17,11 @@ import io
 import unittest
 import uuid
 
-from pony.orm import db_session, commit
+from pony.orm import commit
 from pony.orm import ObjectNotFound
 
+db_session = db.db_session
+
 class UserManagerTestCase(unittest.TestCase):
     def setUp(self):
         # Create an empty sqlite database in memory

tests/testbase.py

@@ -14,9 +14,7 @@ import shutil
 import unittest
 import tempfile
 
-from pony.orm import db_session
-
-from supysonic.db import init_database, release_database
+from supysonic.db import init_database, release_database, db_session
 from supysonic.config import DefaultConfig
 from supysonic.managers.user import UserManager
 from supysonic.web import create_application