unbind device push token on logout

server/db/mysql/tenant_adapter.go

@@ -3672,6 +3672,34 @@ func (a *adapter) TenantDevicePushTokenUpsert(id t.TenantID, token *t.DevicePush
 	return token, nil
 }
 
+func (a *adapter) TenantDevicePushTokenDelete(id t.TenantID, uid t.Uid, deviceID string) error {
+	if !a.tenantScopedDB {
+		tenantAdp, err := a.routedTenantAdapter(id)
+		if err != nil {
+			return err
+		}
+		if tenantAdp != a {
+			return tenantAdp.TenantDevicePushTokenDelete(id, uid, deviceID)
+		}
+	}
+	deviceID = strings.TrimSpace(deviceID)
+	if err := validTenant(id); err != nil || uid.IsZero() || deviceID == "" {
+		return t.ErrMalformed
+	}
+	ctx, cancel := a.getContext()
+	if cancel != nil {
+		defer cancel()
+	}
+	res, err := a.db.ExecContext(ctx, "DELETE FROM im_device_push_tokens WHERE tenant_id=? AND user_id=? AND device_id=?", id, decodeUID(uid), deviceID)
+	if err != nil {
+		return err
+	}
+	if affected, _ := res.RowsAffected(); affected == 0 {
+		return t.ErrNotFound
+	}
+	return nil
+}
+
 func (a *adapter) TenantDevicePushTokenGetAll(id t.TenantID, uids ...t.Uid) (map[t.Uid][]t.DeviceDef, int, error) {
 	return a.tenantDevicePushTokenGetAllByProviders(id, []string{"fcm", "firebase"}, uids...)
 }