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// Copyright 2017 Vector Creations Ltd
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package producers
import (
"encoding/json"
"github.com/matrix-org/dendrite/internal/eventutil"
"github.com/matrix-org/dendrite/setup/jetstream"
"github.com/nats-io/nats.go"
log "github.com/sirupsen/logrus"
)
// SyncAPIProducer produces events for the sync API server to consume
type SyncAPIProducer struct {
Topic string
JetStream nats.JetStreamContext
}
// SendData sends account data to the sync API server
func (p *SyncAPIProducer) SendData(userID string, roomID string, dataType string) error {
m := &nats.Msg{
Subject: p.Topic,
Header: nats.Header{},
}
m.Header.Set(jetstream.UserID, userID)
data := eventutil.AccountData{
RoomID: roomID,
Type: dataType,
}
var err error
m.Data, err = json.Marshal(data)
if err != nil {
return err
}
log.WithFields(log.Fields{
"user_id": userID,
"room_id": roomID,
"data_type": dataType,
}).Tracef("Producing to topic '%s'", p.Topic)
_, err = p.JetStream.PublishMsg(m)
return err
}
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