duana1021 2018-05-02 10:16
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在IOS应用程序中用户离线时不发送通知[PHP]

For sending the IOS notification, we have to send a device token with request. Then we save the device token in database users table.

When the user logs in, we store the device token in a column as per the device token notification goes to user.

However, when user logs out, device token is removed from the users table and those notifications go a-miss from that user.

How can we handle this scenario that whenever someone logs in, the device can then send all those notifications?

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  • dozrhldy285751 2018-05-02 12:11
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    Save the notifications in the database for the user according to both user-id and token. When user is logged out remove the token, for newly generated notifications only save the user-id. When user login update the records for the user with new token.

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