Domain block (#76)

* start work on admin domain blocking

* move stuff around + further work on domain blocks

* move + restructure processor

* prep work for deleting account

* tidy

* go fmt

* formatting

* domain blocking more work

* check domain blocks way earlier on

* progress on delete account

* delete more stuff when an account is gone

* and more...

* domain blocky block block

* get individual domain block, delete a block

1 files changed, 50 insertions, 0 deletions

diff --git a/internal/processing/streaming/streamnotification.go b/internal/processing/streaming/streamnotification.go
new file mode 100644
index 000000000..24c8342ee
--- /dev/null
+++ b/internal/processing/streaming/streamnotification.go
@@ -0,0 +1,50 @@
+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"
+)
+
+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
+	}
+
+	streamsForAccount, ok := v.(*gtsmodel.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()
+	for _, stream := range streamsForAccount.Streams {
+		stream.Lock()
+		defer stream.Unlock()
+		if stream.Connected {
+			l.Debugf("streaming notification to stream id %s", stream.ID)
+			stream.Messages <- &gtsmodel.Message{
+				Stream:  []string{stream.Type},
+				Event:   "notification",
+				Payload: string(notificationBytes),
+			}
+		}
+	}
+
+	return nil
+}