我正在尝试将用户电话号码同步到Firestore。它似乎可以工作,但是当我从手机中删除联系人时,似乎其他一些联系人ID被替换,从而导致不必要的删除和创建到Firestore。我唯一的线索是,这些联系人大多在ID 120,000左右。正常吗怎么回事?
这是我获取新创建的联系人的方式,lcid是注册到Firestore的最后一个联系人ID:
private fun getNewContacts(): Cursor? {
val projection = arrayOf(
ContactsContract.Contacts._ID,ContactsContract.Contacts.DISPLAY_NAME,ContactsContract.Contacts.HAS_PHONE_NUMber)
val selection = ContactsContract.Contacts._ID + "> ?"
val selectionArgs = arrayOf(mFireContactDetails!!.lcid.toString())
val sortOrder = ContactsContract.Contacts._ID + " ASC"
return mContentResolver.query(
ContactsContract.Contacts.CONTENT_URI,projection,selection,selectionArgs,sortOrder)
}
这是我如何获取已删除的联系人,ldel_ms是注册到Firestore的最后一个删除的时间戳:
private fun getDeletedContacts(): Cursor? {
val projection = arrayOf(
ContactsContract.DeletedContacts.CONTact_ID,ContactsContract.DeletedContacts.CONTact_DELETED_TIMESTAMP)
val selection = ContactsContract.DeletedContacts.CONTact_DELETED_TIMESTAMP + "> ?"
val selectionArgs = arrayOf(mFireContactDetails!!.ldel_ms.toString())
val sortOrder = ContactsContract.DeletedContacts.CONTact_DELETED_TIMESTAMP + " ASC"
return mContentResolver.query(
ContactsContract.DeletedContacts.CONTENT_URI,sortOrder)
}
接下来是一个日志示例。当我删除联系人时,它会被识别为已删除,但其他随机联系人也会替换其ID(我没有提及日志名称)
values retrieval success
new contacts detected
adding 120797
adding 120803
adding 120804
adding 120805
adding 120806
adding 120807
adding 120808
adding 120809
adding 120810
sync new contacts success
deleted contacts detected
deleting contact id: 119576
deleting contact id: 120798
deleting contact id: 120799
deleting contact id: 120800
deleting contact id: 120801
deleting contact id: 120802
deleting contact id: 119762
deleting contact id: 119700
deleting contact id: 119561
deleting contact id: 119613
sync deleted contacts success