Check if user exists in Firestore

前端 未结 2 839
执念已碎
执念已碎 2020-12-12 02:30

I\'d like to create a users database in Cloud Firestore, with the email as the unique ID for each user. The users should be in a collection, and each user is a

2条回答
  •  春和景丽
    2020-12-12 03:13

    The result of this Task is a DocumentSnapshot. Whether or not the underlying document actually exists is available via the exists method.

    If the document does exist you can call getData to get at the contents of it.

提交回复
热议问题