GoToSocial/internal/processing/streaming/streaming.go

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package streaming
import (
"context"
"sync"
"github.com/sirupsen/logrus"
apimodel "github.com/superseriousbusiness/gotosocial/internal/api/model"
"github.com/superseriousbusiness/gotosocial/internal/config"
"github.com/superseriousbusiness/gotosocial/internal/db"
"github.com/superseriousbusiness/gotosocial/internal/gtserror"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
"github.com/superseriousbusiness/gotosocial/internal/oauth"
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"github.com/superseriousbusiness/gotosocial/internal/stream"
"github.com/superseriousbusiness/gotosocial/internal/typeutils"
"github.com/superseriousbusiness/gotosocial/internal/visibility"
)
// Processor wraps a bunch of functions for processing streaming.
type Processor interface {
// AuthorizeStreamingRequest returns an oauth2 token info in response to an access token query from the streaming API
AuthorizeStreamingRequest(ctx context.Context, accessToken string) (*gtsmodel.Account, error)
// OpenStreamForAccount returns a new Stream for the given account, which will contain a channel for passing messages back to the caller.
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OpenStreamForAccount(ctx context.Context, account *gtsmodel.Account, streamType string) (*stream.Stream, gtserror.WithCode)
// StreamStatusToAccount streams the given status to any open, appropriate streams belonging to the given account.
StreamStatusToAccount(s *apimodel.Status, account *gtsmodel.Account) error
// StreamNotificationToAccount streams the given notification to any open, appropriate streams belonging to the given account.
StreamNotificationToAccount(n *apimodel.Notification, account *gtsmodel.Account) error
// StreamDelete streams the delete of the given statusID to *ALL* open streams.
StreamDelete(statusID string) error
}
type processor struct {
tc typeutils.TypeConverter
config *config.Config
db db.DB
filter visibility.Filter
log *logrus.Logger
oauthServer oauth.Server
streamMap *sync.Map
}
// New returns a new status processor.
func New(db db.DB, tc typeutils.TypeConverter, oauthServer oauth.Server, config *config.Config, log *logrus.Logger) Processor {
return &processor{
tc: tc,
config: config,
db: db,
filter: visibility.NewFilter(db, log),
log: log,
oauthServer: oauthServer,
streamMap: &sync.Map{},
}
}