def synchronized(self):
"""Returns an instance marked as status='synced'"""
assert safe_int(self.remote_version), \
"Invalid remote_version '%s'" % self.remote_version
assert safe_int(self.local_version), \
"Invalid local_version '%s'" % self.local_version
return self.replace(
sync_remote_version=self.remote_version,
sync_local_version=self.local_version,
sync_time = time.time(),
)
def replace(self, *args, **kwargs):
"""Returns a new instance with the updated properties.
The 'status' property is calculated dynamically, setting this
property will have no effect in the output.
@param *args: non-keyworded arguments must be in the same order
as the WikiSync._fields.
@param **kwargs: An exception will be thrown on non-existent keywords.
"""
if len(args):
kwargs = dict(zip(WikiSync._fields, args))
o = self._replace(**kwargs)
status = "unknown"
if o.ignore:
status = "ignored"
elif o.sync_time:
rv = safe_int(o.remote_version)
lv = safe_int(o.local_version)
srv = safe_int(o.sync_remote_version)
slv = safe_int(o.sync_local_version)
if rv and not lv:
# can"t find local copy
status = "missing"
elif lv and not rv:
# can"t find remote copy
status = "new"
elif rv > srv and lv > slv:
# both remote and local are out of sync
status = "conflict"
elif rv > srv:
# local in-sync, but remote out of sync
status = "outdated"
elif lv > slv:
# local out of sync, but remote in sync
status = "modified"
elif rv == srv and lv == slv:
status = "synced"
elif rv < srv or lv < slv:
# edge case, local wiki or remote wiki was deleted
# and re-added, causing the synced version to be higher
# we mark the status as conflict and prompt user to resolve it
status = "conflict"
return o.status == status and o or o._replace(status=status)
