Federation Refactoring & Architecture Improvements (#930)

* initial commit

* add lists

* update permissions

* fix waypoint create

* needs_full_sync for activitypub trails

* fixes build issues

* fix list get

* further CSRF protection

* update API docs

* adds rate limiter

* fix tiptap mentions

* a bit more cleanup of main.go

* Fix migration order

* fixes reviewed notes

* require context for activitpub server calls

* improve hashing for identifier

* fix copy paste error

* fix sync trail/list issues

* fix summit log/comment duplicates

* adaptions after trail merge

* fix dockerignore

---------

Co-authored-by: Christian Beutel <>
Co-authored-by: slothful-vassal <89943360+slothful-vassal@users.noreply.github.com>

db/hooks/comments.go

@@ -0,0 +1,65 @@
+package hooks
+
+import (
+	"pocketbase/federation"
+	"pocketbase/util"
+
+	pub "github.com/go-ap/activitypub"
+	"github.com/meilisearch/meilisearch-go"
+	"github.com/pocketbase/pocketbase/core"
+)
+
+func CreateCommentHandler() func(e *core.RecordRequestEvent) error {
+	return func(e *core.RecordRequestEvent) error {
+
+		e.Next()
+
+		userActor, err := e.App.FindFirstRecordByData("activitypub_actors", "user", e.Auth.Id)
+		if err != nil {
+			return err
+		}
+
+		ctx, err := util.GetSafeActorContext(e.Request, userActor)
+		if err != nil {
+			return err
+		}
+
+		err = federation.CreateCommentActivity(e.App, ctx, e.Record, pub.CreateType)
+		if err != nil {
+			return err
+		}
+		return nil
+	}
+}
+
+func UpdateCommentHandler() func(e *core.RecordRequestEvent) error {
+	return func(e *core.RecordRequestEvent) error {
+		userActor, err := e.App.FindFirstRecordByData("activitypub_actors", "user", e.Auth.Id)
+		if err != nil {
+			return err
+		}
+
+		ctx, err := util.GetSafeActorContext(e.Request, userActor)
+		if err != nil {
+			return err
+		}
+
+		err = federation.CreateCommentActivity(e.App, ctx, e.Record, pub.UpdateType)
+		if err != nil {
+			return err
+		}
+		return e.Next()
+
+	}
+}
+
+func DeleteCommentHandler(client meilisearch.ServiceManager) func(e *core.RecordRequestEvent) error {
+	return func(e *core.RecordRequestEvent) error {
+
+		err := federation.CreateCommentDeleteActivity(e.App, client, e.Record)
+		if err != nil {
+			return err
+		}
+		return e.Next()
+	}
+}