def _build_to_doc_child(self, find_result: list) -> dict:
"""
子の検索結果（リスト）を入れ子辞書に組み立てる
:param list find_result:
:return:
:rtype: dict
"""
find_result = [i for i in Utils.child_combine(find_result)]
parent_id_dict = self._generate_parent_id_dict(find_result)
find_result_cp = copy.deepcopy(list(reversed(find_result)))
for bros_idx, bros in enumerate(reversed(find_result)):
for collection, docs in bros.items():
for doc_idx, doc in enumerate(docs):
# 子データが存在する場合はマージする
if doc['_id'] in parent_id_dict:
tmp = find_result_cp[bros_idx][collection][doc_idx]
tmp.update(parent_id_dict[doc['_id']])
doc.update(tmp)
del parent_id_dict[doc['_id']]
return find_result[0]
def test_child_combine(self):
# データ構造のテスト
test_data = [[{
'collection_A': {
'name': 'NSX'
}
}, {
'collection_A': {
'name': 'F355'
}
}, {
'collection_B': {
'power': 280
}
}]]
# # test_data = [
# {'collection_A': {'name': 'NSX'}},
# {'collection_A': {'name': 'F355'}},
# {'collection_B': {'power': 280}}
# ]
actual = [i for i in Utils.child_combine(test_data)]
self.assertIsInstance(actual, list)
self.assertEqual(2, len(actual[0]['collection_A']))