def obj_to_doc(obj):
"""
Convert a Gramps object into a MongoDB document.
"""
doc = json.loads(to_json(obj))
doc['_id'] = doc['handle']
del doc['handle']
return doc
def obj_to_doc(obj):
"""
Convert a Gramps object into a MongoDB document.
"""
doc = json.loads(to_json(obj))
doc['_id'] = doc['handle']
del doc['handle']
return doc
def _set_metadata(self, key, value):
"""
key: string
value: item, will be serialized here
"""
type_name = type(value).__name__
if type_name in ('set', 'tuple'):
value = list(value)
elif type_name not in ('int', 'str', 'list'):
value = json.loads(to_json(value))
self.db.metadata.update_one(
{"setting": key},
{"$set": {"value": value, "type": type_name}},
upsert=True)
def old_unchanged(self, db: DbReadBase, class_name: str, handle: str,
old_data: Dict) -> bool:
"""Check if the "old" object is still unchanged."""
handle_func = db.method("get_%s_from_handle", class_name)
try:
obj = handle_func(handle)
except HandleError:
if old_data is None:
return True
return False
obj_dict = json.loads(to_json(obj))
if diff_items(class_name, old_data, obj_dict):
return False
return True
def transaction_to_json(transaction: DbTxn) -> List[Dict[str, Any]]:
"""Return a JSON representation of a database transaction."""
out = []
for recno in transaction.get_recnos(reverse=False):
key, action, handle, old_data, new_data = transaction.get_record(recno)
try:
obj_cls_name = KEY_TO_CLASS_MAP[key]
except KeyError:
continue # this happens for references
trans_dict = {TXNUPD: "update", TXNDEL: "delete", TXNADD: "add"}
obj_cls = getattr(gramps.gen.lib, obj_cls_name)
if old_data:
old_data = obj_cls().unserialize(old_data)
if new_data:
new_data = obj_cls().unserialize(new_data)
item = {
"type": trans_dict[action],
"handle": handle,
"_class": obj_cls_name,
"old": json.loads(to_json(old_data)),
"new": json.loads(to_json(new_data)),
}
out.append(item)
return out
def _set_metadata(self, key, value):
"""
key: string
value: item, will be serialized here
"""
type_name = type(value).__name__
if type_name in ('set', 'tuple'):
value = list(value)
elif type_name not in ('int', 'str', 'list'):
value = json.loads(to_json(value))
self.db.metadata.update_one(
{"setting": key}, {"$set": {
"value": value,
"type": type_name
}},
upsert=True)
def write_line(fp, obj):
"""
Write a single object to the file.
"""
fp.write(to_json(obj) + "\n")
def hash_object(obj: GrampsObject) -> str:
"""Generate a SHA256 hash for a Gramps object's data."""
data = to_json(obj).encode()
return sha256(data).hexdigest()