def remove_from_db(picture):
with get_db().atomic() as txn:
fragments_to_delete = [f for f in picture.fragments]
for f in fragments_to_delete:
f.delete_instance()
picture.delete_instance()
def remove_from_db(picture):
with get_db().atomic() as txn:
fragments_to_delete = [f for f in picture.fragments]
for f in fragments_to_delete:
f.delete_instance()
picture.delete_instance()
def save_to_db(picture, json_data):
print 'START SAVING'
data = json.loads(json_data)
print 'CONVERTED'
try:
with get_db().atomic() as txn:
picture.global_diff = data['globalDiff']
picture.tag = data['tagName'] if 'tagName' in data else None
picture.next_tag_id = data[
'next_max_tag_id'] if 'next_max_tag_id' in data else None
picture.updated = datetime.datetime.now()
picture.save()
print 'PICTURE SAVED'
print 'ALL FRAGMENTS SELECTED'
for g in data['updatedGroups']:
upd = Fragment.update(x=g['x'], y=g['y'], diff=g['diff'])
upd = upd.where(Fragment.id == g['id'],
Fragment.picture == picture)
upd.execute()
print 'UPDATED: %d' % len(data['updatedGroups'])
rc = Fragment.select()
rc = rc.where(Fragment.id << data['removedPicrures'],
Fragment.picture == picture)
rc = rc.count()
if rc:
dlt = Fragment.delete()
dlt = dlt.where(Fragment.id << data['removedPicrures'],
Fragment.picture == picture)
dlt.execute()
print 'REMOVED: %d' % rc
to_remove = [
f.id for f in picture.fragments.where(Fragment.x == None)
]
if len(to_remove) > 0:
Fragment.delete().where(Fragment.id << to_remove).execute()
print 'EXTRA FRAGMENTS REMOVED: %d' % len(to_remove)
return True
except WrongDataException:
return False
def save_to_db(picture, json_data):
print 'START SAVING'
data = json.loads(json_data)
print 'CONVERTED'
try:
with get_db().atomic() as txn:
picture.global_diff = data['globalDiff']
picture.tag = data['tagName'] if 'tagName' in data else None
picture.next_tag_id = data['next_max_tag_id'] if 'next_max_tag_id' in data else None
picture.updated = datetime.datetime.now()
picture.save()
print 'PICTURE SAVED'
print 'ALL FRAGMENTS SELECTED'
for g in data['updatedGroups']:
upd = Fragment.update(x=g['x'], y=g['y'], diff=g['diff'])
upd = upd.where(Fragment.id == g['id'], Fragment.picture == picture)
upd.execute()
print 'UPDATED: %d' % len(data['updatedGroups'])
rc = Fragment.select()
rc = rc.where(Fragment.id << data['removedPicrures'], Fragment.picture == picture)
rc = rc.count()
if rc:
dlt = Fragment.delete()
dlt = dlt.where(Fragment.id << data['removedPicrures'], Fragment.picture == picture)
dlt.execute()
print 'REMOVED: %d' % rc
to_remove = [f.id for f in picture.fragments.where(Fragment.x == None)]
if len(to_remove) > 0:
Fragment.delete().where(Fragment.id << to_remove).execute()
print 'EXTRA FRAGMENTS REMOVED: %d' % len(to_remove)
return True
except WrongDataException:
return False
