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Just use two different code paths actually

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Neil Alexander 2022-10-10 16:38:27 +01:00
parent 8b6b0fba8c
commit a883d180f1
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GPG key ID: A02A2019A2BB0944
1 changed files with 15 additions and 12 deletions
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27
federationapi/storage/shared/storage.go
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@ -70,25 +70,28 @@ func (d *Database) UpdateRoom(
) (joinedHosts []types.JoinedHost, err error) {
err = d.Writer.Do(d.DB, nil, func(txn *sql.Tx) error {
if purgeRoomFirst {
// If the event is a create event then we'll delete all of the existing
// data for the room. The only reason that a create event would be replayed
// to us in this way is if we're about to receive the entire room state.
if err = d.FederationJoinedHosts.DeleteJoinedHostsForRoom(ctx, txn, roomID); err != nil {
return fmt.Errorf("d.FederationJoinedHosts.DeleteJoinedHosts: %w", err)
}
} else if len(removeHosts) > 0 {
for _, add := range addHosts {
if err = d.FederationJoinedHosts.InsertJoinedHosts(ctx, txn, roomID, add.MemberEventID, add.ServerName); err != nil {
return err
}
joinedHosts = append(joinedHosts, add)
}
} else {
if joinedHosts, err = d.FederationJoinedHosts.SelectJoinedHostsWithTx(ctx, txn, roomID); err != nil {
return err
}
for _, add := range addHosts {
if err = d.FederationJoinedHosts.InsertJoinedHosts(ctx, txn, roomID, add.MemberEventID, add.ServerName); err != nil {
return err
}
}
if err = d.FederationJoinedHosts.DeleteJoinedHosts(ctx, txn, removeHosts); err != nil {
return err
}
}
for _, add := range addHosts {
if err = d.FederationJoinedHosts.InsertJoinedHosts(ctx, txn, roomID, add.MemberEventID, add.ServerName); err != nil {
return err
}
}
if joinedHosts, err = d.FederationJoinedHosts.SelectJoinedHostsWithTx(ctx, txn, roomID); err != nil {
return err
}
return nil
})
return