Refactor/tidy (#261)

* tidy up streaming

* cut down code duplication

* test get followers/following

* test streaming processor

* fix some test models

* add TimeMustParse

* fix uri / url typo

* make trace logging less verbose

* make logging more consistent

* disable quote on logging

* remove context.Background

* remove many extraneous mastodon references

* regenerate swagger

* don't log query on no rows result

* log latency first for easier reading

internal/stream/stream.go

@@ -2,6 +2,18 @@ package stream
 
 import "sync"
 
+// EventType models a type of stream event.
+type EventType string
+
+const (
+	// EventTypeNotification -- a user should be shown a notification
+	EventTypeNotification EventType = "notification"
+	// EventTypeUpdate -- a user should be shown an update in their timeline
+	EventTypeUpdate EventType = "update"
+	// EventTypeDelete -- something should be deleted from a user
+	EventTypeDelete EventType = "delete"
+)
+
 // StreamsForAccount is a wrapper for the multiple streams that one account can have running at the same time.
 // TODO: put a limit on this
 type StreamsForAccount struct {