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Fix restoring custom column definitions

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This commit is contained in:
Charles Haley 2010-09-26 18:18:45 +01:00
parent a05448f784
commit 10f9af93a9
2 changed files with 23 additions and 16 deletions
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1
src/calibre/library/caches.py
View File

@ -75,7 +75,6 @@ class MetadataBackup(Thread): # {{{
# Give the GUI thread a chance to do something. Python threads don't
# have priorities, so this thread would naturally keep the processor
# until some scheduling event happens. The sleep makes such an event
print 'do one'
time.sleep(0.1)
try:
raw = metadata_to_opf(mi)

38
src/calibre/library/restore.py
View File

@ -145,25 +145,33 @@ class Restore(Thread):
def create_cc_metadata(self):
self.books.sort(key=itemgetter('timestamp'))
m = {}
fields = ('label', 'name', 'datatype', 'is_multiple', 'editable',
fields = ('label', 'name', 'datatype', 'is_multiple', 'is_editable',
'display')
for b in self.books:
args = []
for x in fields:
if x in b:
args.append(b[x])
if len(args) == len(fields):
# TODO: Do series type columns need special handling?
label = b['label']
if label in m and args != m[label]:
if label not in self.conflicting_custom_cols:
self.conflicting_custom_cols[label] = set([m[label]])
self.conflicting_custom_cols[label].add(args)
m[b['label']] = args
for key in b['mi'].custom_field_keys():
cfm = b['mi'].metadata_for_field(key)
args = []
for x in fields:
if x in cfm:
if x == 'is_multiple':
args.append(cfm[x] is not None)
else:
args.append(cfm[x])
if len(args) == len(fields):
# TODO: Do series type columns need special handling?
label = cfm['label']
if label in m and args != m[label]:
if label not in self.conflicting_custom_cols:
self.conflicting_custom_cols[label] = set([m[label]])
self.conflicting_custom_cols[label].add(args)
m[cfm['label']] = args
db = RestoreDatabase(self.library_path)
for args in m.values():
db.create_custom_column(*args)
self.progress_callback(None, len(m))
if len(m):
for i,args in enumerate(m.values()):
db.create_custom_column(*args)
self.progress_callback(_('creating custom column ')+args[0], i+1)
db.conn.close()
def restore_books(self):