GoToSocial/internal/processing/streaming/streamnotification.go

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package streaming
import (
"encoding/json"
"errors"
"fmt"
"github.com/sirupsen/logrus"
apimodel "github.com/superseriousbusiness/gotosocial/internal/api/model"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
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"github.com/superseriousbusiness/gotosocial/internal/stream"
)
func (p *processor) StreamNotificationToAccount(n *apimodel.Notification, account *gtsmodel.Account) error {
l := p.log.WithFields(logrus.Fields{
"func": "StreamNotificationToAccount",
"account": account.ID,
})
v, ok := p.streamMap.Load(account.ID)
if !ok {
// no open connections so nothing to stream
return nil
}
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streamsForAccount, ok := v.(*stream.StreamsForAccount)
if !ok {
return errors.New("stream map error")
}
notificationBytes, err := json.Marshal(n)
if err != nil {
return fmt.Errorf("error marshalling notification to json: %s", err)
}
streamsForAccount.Lock()
defer streamsForAccount.Unlock()
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for _, s := range streamsForAccount.Streams {
s.Lock()
defer s.Unlock()
if s.Connected {
l.Debugf("streaming notification to stream id %s", s.ID)
s.Messages <- &stream.Message{
Stream: []string{s.Type},
Event: "notification",
Payload: string(notificationBytes),
}
}
}
return nil
}