refactor

1 files changed, 53 insertions, 0 deletions

diff --git a/models/activity_streams_object.go b/models/activity_streams_object.go
new file mode 100644
index 0000000..85a7d09
--- /dev/null
+++ b/models/activity_streams_object.go
@@ -0,0 +1,53 @@
+package models
+
+import (
+	"fmt"
+	"time"
+
+	"git.capotej.com/capotej/communique/config"
+	"github.com/dgraph-io/badger/v3"
+	"github.com/go-fed/activity/streams/vocab"
+	"github.com/segmentio/ksuid"
+)
+
+// ActivityStreamsObject is our internal model for storing activity streams objects
+// For every object we receive, we create 2+N copies of it in Badger:
+//   - the original object
+//   - a copy for dedupe with an optional TTL (specified by handler response) TODO
+//   - a temporary copy for every subscriber until it is delivered TODO
+type ActivityStreamsObject struct {
+	wrappedObject vocab.ActivityStreamsNote // OPTIONAL, not always wrapped (think .count)
+	handler       config.Handler
+}
+
+func NewActivityStreamsObject(obj vocab.ActivityStreamsNote, h config.Handler) *ActivityStreamsObject {
+	aso := &ActivityStreamsObject{wrappedObject: obj, handler: h}
+	return aso
+}
+
+func (a *ActivityStreamsObject) keyName() []byte {
+	k, _ := ksuid.NewRandomWithTime(time.Now())
+	key := fmt.Sprintf("%s:%s", a.Keybase(), k.String())
+	return []byte(key)
+}
+
+func (a *ActivityStreamsObject) Keybase() string {
+	keyBase := fmt.Sprintf("outboxes:%s", a.handler.Name)
+	return keyBase
+}
+
+func (a *ActivityStreamsObject) content() []byte {
+	var contentVal string
+	if a.wrappedObject.GetActivityStreamsContent() != nil {
+		content := a.wrappedObject.GetActivityStreamsContent()
+		for contentIter := content.Begin(); contentIter != content.End(); contentIter = contentIter.Next() {
+			contentVal = contentIter.GetXMLSchemaString()
+		}
+	}
+	return []byte(contentVal)
+}
+
+func (a *ActivityStreamsObject) Save(txn *badger.Txn) error {
+	e := badger.NewEntry(a.keyName(), a.content())
+	return txn.SetEntry(e)
+}