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Kobo driver: When resending a file to the device, update the filesize in the Kobo db to prevent the device from deleting the file. Fixes #1100607 (Update size when sending book to Kobo device)

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Kovid Goyal 2013-01-18 08:29:47 +05:30
commit df1efd3fe8
1 changed files with 43 additions and 3 deletions
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46
src/calibre/devices/kobo/driver.py
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@ -1706,6 +1706,7 @@ class KOBOTOUCH(KOBO):
def upload_books(self, files, names, on_card=None, end_session=True,
metadata=None):
debug_print('KoboTouch:upload_books - %d books'%(len(files)))
debug_print('KoboTouch:upload_books - files=', files)
result = super(KOBOTOUCH, self).upload_books(files, names, on_card, end_session, metadata)
# debug_print('KoboTouch:upload_books - result=', result)
@ -1717,7 +1718,7 @@ class KOBOTOUCH(KOBO):
'.kobo/KoboReader.sqlite'))) as connection:
connection.text_factory = lambda x: unicode(x, "utf-8", "ignore")
cursor = connection.cursor()
query = "DELETE FROM content WHERE ContentID = ? AND Accessibility = 1 AND IsDownloaded = 'false'"
cleanup_query = "DELETE FROM content WHERE ContentID = ? AND Accessibility = 1 AND IsDownloaded = 'false'"
for fname, cycle in result:
show_debug = self.is_debugging_title(fname)
@ -1726,9 +1727,11 @@ class KOBOTOUCH(KOBO):
debug_print('KoboTouch:upload_books: fname=', fname)
debug_print('KoboTouch:upload_books: contentID=', contentID)
t = (contentID,)
cleanup_values = (contentID,)
# debug_print('KoboTouch:upload_books: Delete record left if deleted on Touch')
cursor.execute(query, t)
cursor.execute(cleanup_query, cleanup_values)
self.set_filesize_in_device_database(connection, contentID, fname)
connection.commit()
@ -2183,6 +2186,43 @@ class KOBOTOUCH(KOBO):
connection.commit()
cursor.close()
def set_filesize_in_device_database(self, connection, contentID, fpath):
show_debug = self.is_debugging_title(fpath)
if show_debug:
debug_print('KoboTouch:set_filesize_in_device_database contentID="%s"'%contentID)
test_query = 'SELECT ___FileSize ' \
'FROM content ' \
'WHERE ContentID = ? ' \
' AND ContentType = 6'
test_values = (contentID, )
updatequery = 'UPDATE content ' \
'SET ___FileSize = ? ' \
'WHERE ContentId = ? ' \
'AND ContentType = 6'
cursor = connection.cursor()
cursor.execute(test_query, test_values)
result = cursor.fetchone()
if result is None:
if show_debug:
debug_print(' Did not find a record - new book on device')
elif os.path.exists(fpath):
file_size = os.stat(self.normalize_path(fpath)).st_size
if show_debug:
debug_print(' Found a record - will update - ___FileSize=', result[0], ' file_size=', file_size)
if file_size != int(result[0]):
update_values = (file_size, contentID, )
cursor.execute(updatequery, update_values)
if show_debug:
debug_print(' Size updated.')
connection.commit()
cursor.close()
# debug_print("KoboTouch:set_filesize_in_device_database - end")
def delete_empty_bookshelves(self, connection):
debug_print("KoboTouch:delete_empty_bookshelves - start")