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This commit is contained in:
Kolenka 2012-06-04 10:21:31 -07:00
parent f8369e741a
commit 2fa9fb85d1
1 changed files with 28 additions and 28 deletions
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56
src/calibre/devices/prst1/driver.py
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@ -268,42 +268,42 @@ class PRST1(USBMS):
collections = booklist.get_collections(collections_attributes)
with closing(sqlite.connect(dbpath)) as connection:
self.remove_orphaned_records(connection, dbpath)
self.remove_orphaned_records(connection, dbpath)
self.update_device_books(connection, booklist, source_id,
plugboard, dbpath)
self.update_device_collections(connection, booklist, collections, source_id, dbpath)
debug_print('PRST1: finished update_device_database')
def remove_orphaned_records(self, connection, dbpath):
from sqlite3 import DatabaseError
def remove_orphaned_records(self, connection, dbpath):
from sqlite3 import DatabaseError
try:
cursor = connection.cursor()
debug_print("Removing Orphaned Collection Records")
# Purge any collections references that point into the abyss
query = 'DELETE FROM collections WHERE content_id NOT IN (SELECT _id FROM books)'
cursor.execute(query)
query = 'DELETE FROM collections WHERE collection_id NOT IN (SELECT _id FROM collection)'
cursor.execute(query)
debug_print("Removing Orphaned Book Records")
# Purge any references to books not in this database
# Idea is to prevent any spill-over where these wind up applying to some other book
query = 'DELETE FROM %s WHERE content_id NOT IN (SELECT _id FROM books)'
cursor.execute(query%'annotation')
cursor.execute(query%'bookmark')
cursor.execute(query%'current_position')
cursor.execute(query%'freehand')
cursor.execute(query%'history')
cursor.execute(query%'layout_cache')
cursor.execute(query%'preference')
cursor.close()
except DatabaseError:
cursor = connection.cursor()
debug_print("Removing Orphaned Collection Records")
# Purge any collections references that point into the abyss
query = 'DELETE FROM collections WHERE content_id NOT IN (SELECT _id FROM books)'
cursor.execute(query)
query = 'DELETE FROM collections WHERE collection_id NOT IN (SELECT _id FROM collection)'
cursor.execute(query)
debug_print("Removing Orphaned Book Records")
# Purge any references to books not in this database
# Idea is to prevent any spill-over where these wind up applying to some other book
query = 'DELETE FROM %s WHERE content_id NOT IN (SELECT _id FROM books)'
cursor.execute(query%'annotation')
cursor.execute(query%'bookmark')
cursor.execute(query%'current_position')
cursor.execute(query%'freehand')
cursor.execute(query%'history')
cursor.execute(query%'layout_cache')
cursor.execute(query%'preference')
cursor.close()
except DatabaseError:
import traceback
tb = traceback.format_exc()
raise DeviceError((('The SONY database is corrupted. '