Problem: memorybackend is a hubbackend

Solution: memorybackend has a hubbackend

cmd/eksterd/app.go

@@ -52,20 +52,13 @@ func NewApp(options AppOptions) (*App, error) {
 	app.backend.Me = "https://p83.nl/"
 
 	app.backend.AuthEnabled = options.AuthEnabled
-	app.backend.baseURL = options.BaseURL
-
-	// FIXME: circular
-	app.backend.hubIncomingBackend.pool = options.pool
-	app.backend.hubIncomingBackend.baseURL = options.BaseURL
-	app.backend.hubIncomingBackend.backend = app.backend
 
 	app.hubBackend = &hubIncomingBackend{
-		backend:  app.backend,
 		baseURL:  options.BaseURL,
 		pool:     options.pool,
 		database: options.database,
 	}
-	app.backend.hubIncomingBackend = *app.hubBackend
+	app.backend.hubBackend = app.hubBackend
 
 	http.Handle("/micropub", &micropubHandler{
 		Backend: app.backend,

cmd/eksterd/hubbackend.go

@@ -29,7 +29,6 @@ type HubBackend interface {
 }
 
 type hubIncomingBackend struct {
-	backend  *memoryBackend
 	baseURL  string
 	pool     *redis.Pool
 	database *sql.DB

cmd/eksterd/memory.go

@@ -40,8 +40,6 @@ func init() {
 const DefaultPrio = 9999999
 
 type memoryBackend struct {
-	hubIncomingBackend
-
 	lock     sync.RWMutex
 	Channels map[string]microsub.Channel
 	Feeds    map[string][]microsub.Feed
@@ -57,6 +55,8 @@ type memoryBackend struct {
 
 	broker *sse.Broker
 
+	hubBackend HubBackend
+
 	pool *redis.Pool
 
 	database *sql.DB
@@ -377,7 +377,7 @@ func (b *memoryBackend) FollowURL(uid string, url string) (microsub.Feed, error)
 
 	_ = b.ProcessContent(uid, fmt.Sprintf("%d", feedID), feed.URL, resp.Header.Get("Content-Type"), resp.Body)
 
-	_, _ = b.CreateFeed(url)
+	_, _ = b.hubBackend.CreateFeed(url)
 
 	return feed, nil
 }