Method ProduceKeyChanges

keyserver/producers/keychange.go:36–70

ProduceKeyChanges creates new change events for each key

(keys []api.DeviceMessage)

// ProduceKeyChanges creates new change events for each key
func (p *KeyChange) ProduceKeyChanges(keys []api.DeviceMessage) error {
	userToDeviceCount := make(map[string]int)
	for _, key := range keys {
		id, err := p.DB.StoreKeyChange(context.Background(), key.UserID)
		if err != nil {
			return err
		}
		key.DeviceChangeID = id
		value, err := json.Marshal(key)
		if err != nil {
			return err
		}

		m := &nats.Msg{
			Subject: p.Topic,
			Header:  nats.Header{},
		}
		m.Header.Set(jetstream.UserID, key.UserID)
		m.Data = value

		_, err = p.JetStream.PublishMsg(m)
		if err != nil {
			return err
		}

		userToDeviceCount[key.UserID]++
	}
	for userID, count := range userToDeviceCount {
		logrus.WithFields(logrus.Fields{
			"user_id":         userID,
			"num_key_changes": count,
		}).Tracef("Produced to key change topic '%s'", p.Topic)
	}
	return nil
}

func (p *KeyChange) ProduceSigningKeyUpdate(key api.CrossSigningKeyUpdate) error {
	output := &api.DeviceMessage{