def delete(self, entity: T, transaction: Transaction = None):
collection_ref = self.client.collection(self.path)
document_ref = collection_ref.document(entity.id)
if transaction:
transaction.delete(document_ref)
else:
document_ref.delete()
def delete(self,
collection_path: str,
id: str,
transaction: Transaction = None):
collection_ref = self.client.collection(collection_path)
document_ref = collection_ref.document(id)
if transaction:
transaction.delete(document_ref)
else:
document_ref.delete()
def create_tr(transaction: Transaction, word_create: models.WordCreate,
tags: List[models.TagAct], taught: str, collect_word: str,
collect_unknown: str, collect_session: str):
""" 新規単語の追加で呼び出すトランザクション処理
"""
# unknownsコレクションにある場合は削除する
docs = db.collection(collect_unknown).where("word", "==",
word_create.word).stream()
for doc in docs:
transaction.delete(doc._reference)
system_service.dec_unknown()
set_like = 0
set_tags = []
set_tags_cnt = {}
for tag in tags:
set_tags.append(tag["text"])
set_tags_cnt[tag["text"]] = firestore.Increment(1)
set_like = set_like + tag["pnt"]
# wordsコレクションに追加
word_data = models.WordAll(**word_create.dict()).dict()
word_data["taught"] = taught
word_data["like"] = set_like
word_data["tags"] = set_tags
word_data["tags_cnt"] = set_tags_cnt
word_data["cnt"] = firestore.Increment(1)
word_data["index"] = system_service.get_system_data()["word_cnt"]
word_ref = db.collection(collect_word).document()
transaction.set(word_ref, word_data)
# sessionsコレクション更新
session_ref = db.collection(collect_session).document(document_id=taught)
session_data = {
"teach_words": firestore.ArrayUnion([word_create.word]),
"teach_refs": firestore.ArrayUnion([word_ref]),
"teach_cnt": firestore.Increment(1),
}
transaction.set(session_ref, session_data, merge=True)
return word_ref