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firestoreからget()したtimestampがnullになる件

Posted at

firestoreにcreatedAtやupdatedAtを追加した後に

doc(id).get().date()

でデータを取ろうとしたら 

[
   name: "test",
   createdAt: null,
   updatedAt: null,
]

とデータを吐き出してきた!
原因を探っていくとどうやらこいつが関係あるらしい
リンク先を参考に

doc(id).get().data({serverTimestamps: "estimate"})

とうつとうまく行った。
オプションや説明についてはこちらの分かりやすい記事を参照することをすすめる!

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