def import_contacts():
db = app.get_feature('document_storage').default_db
sm = _get_state_machine()
memory = 'ME' # TODO: allow importing from SIM memory, too
# NOTE: GetNextMemory is not implemented as of python-gammu 1.28.0, so we
# cannot reuse the iteration code from _iterate_results.
#
# Also, we have to iterate the whole lot of slots despite there can be
# actually a very few records at the very beginning of the list. The import
# process may seem too long because of this.
seen_cnt = saved_cnt = 0
location = 0
while True:
location += 1
try:
item = sm.GetMemory(Type=memory, Location=location)
except gammu.ERR_EMPTY:
# empty records are not always at the end
continue
except gammu.ERR_INVALIDLOCATION:
# aha, looks like there are no more slots
break
else:
seen_cnt += 1
elems = [(x['Type'], x['Value']) for x in item['Entries']]
person, contacts = GammuContact.from_raw_elems(elems)
def _contact_exists(contact):
conditions = {'kind': contact.kind, 'value': contact.value}
duplicates = GammuContact.objects(db).where(**conditions)
return bool(duplicates.count())
contacts = [c for c in contacts if not _contact_exists(c)]
if not contacts:
# even the Person instance is not saved if there's no new
# contact information (the contacts could be moved btw)
continue
# this could be improved so that details don't matter, etc.
person, created = db.get_or_create(type(person), **person)
for contact in contacts:
contact.person = person
contact.save(db)
print 'Imported {saved_cnt} of {seen_cnt}.'.format(**locals())
def _contact_exists(contact):
conditions = {'kind': contact.kind, 'value': contact.value}
duplicates = GammuContact.objects(db).where(**conditions)
return bool(duplicates.count())