Federation (#327)

* initial commit federation * more federation * more federation * more federation * completes follow, accept, undo * add trail create activity * process trail create activity * more trail create activity * adds missing endpoints * adds update and delete activity * adds comment activities * adds activities back * adds summit logs activities * deletes follow counts table * fixes migrations * fixes migrations * fixes migrations * fixes migrations * adds remote profiles * ctd * ctd * we are getting closer... * adds public summit logs * fixes federated trails in lists * adds remote lists * adds list activites * fixes lists * adds notifications * adds iri redirect * fixes comments and summitlogs * fixes follows and profiles * adds asynchronous send * fixes list search * adds encryption key * bug fixes * fixes activity signing * removes custon activity object types * adds html editor * fixes html editor * fixes display issues on mastodon * adds federated sharing * finishes announcements * fixes small summit log issues * adds trail likes * finalizes likes * fixes images for komoot * add disable federation option * adds private profiles * updates docs * adds federated comments * adds trail and comments actvitiypub routes * adds mentions to editor * adds mentions to trails, comments, summit logs * updates theme * updates theme * update docs * update docs * updates docs * fixes various frontend problems * fixes activitypub follows api * updates docs * updates docs --------- Co-authored-by: Christian Beutel <>
2025-06-21 10:09:22 +02:00
parent 742a6d9d30
commit 9276690d60
356 changed files with 57150 additions and 35470 deletions
--- a/db/federation/like.go
+++ b/db/federation/like.go
@@ -0,0 +1,118 @@
+package federation
+
+import (
+	"fmt"
+	"os"
+	"path"
+	"pocketbase/util"
+	"time"
+
+	pub "github.com/go-ap/activitypub"
+	"github.com/pocketbase/pocketbase/core"
+	"github.com/pocketbase/pocketbase/tools/security"
+)
+
+// create outgoing follow activity
+func CreateLikeActivity(app core.App, like *core.Record) error {
+	origin := os.Getenv("ORIGIN")
+	if origin == "" {
+		return fmt.Errorf("ORIGIN not set")
+	}
+
+	actor, err := app.FindRecordById("activitypub_actors", like.GetString("actor"))
+	if err != nil {
+		return err
+	}
+
+	trail, err := app.FindRecordById("trails", like.GetString("trail"))
+	if err != nil {
+		return err
+	}
+
+	trailAuthor, err := app.FindRecordById("activitypub_actors", trail.GetString("author"))
+	if err != nil {
+		return err
+	}
+
+	object := trail.GetString("iri")
+
+	if object == "" {
+		// trail is local
+		object = fmt.Sprintf("%s/api/v1/trail/%s", origin, trail.Id)
+	}
+
+	collection, err := app.FindCollectionByNameOrId("activitypub_activities")
+	if err != nil {
+		return err
+	}
+
+	recordId := security.RandomStringWithAlphabet(core.DefaultIdLength, core.DefaultIdAlphabet)
+
+	id := fmt.Sprintf("%s/api/v1/activitypub/activity/%s", origin, recordId)
+
+	activity := pub.LikeNew(pub.IRI(id), pub.IRI(object))
+	activity.Actor = pub.IRI(actor.GetString("iri"))
+
+	err = PostActivity(app, actor, activity, []string{trailAuthor.GetString("inbox")})
+	if err != nil {
+		return err
+	}
+
+	record := core.NewRecord(collection)
+	record.Set("id", recordId)
+	record.Set("iri", id)
+	record.Set("type", string(pub.LikeType))
+	record.Set("object", object)
+	record.Set("actor", actor.GetString("iri"))
+	record.Set("published", time.Now())
+
+	return app.Save(record)
+}
+
+// process incoming like activity
+func ProcessLikeActivity(app core.App, actor *core.Record, activity pub.Activity) error {
+	origin := os.Getenv("ORIGIN")
+	if origin == "" {
+		return fmt.Errorf("ORIGIN not set")
+	}
+
+	trailId := path.Base(activity.Object.GetID().String())
+	trail, err := app.FindRecordById("trails", trailId)
+	if err != nil {
+		return err
+	}
+
+	trailAuthor, err := app.FindRecordById("activitypub_actors", trail.GetString("author"))
+	if err != nil {
+		return err
+	}
+
+	if !actor.GetBool("isLocal") {
+		trailLikeCollection, err := app.FindCollectionByNameOrId("trail_like")
+		if err != nil {
+			return err
+		}
+		likeRecord := core.NewRecord(trailLikeCollection)
+		likeRecord.Set("trail", trail.Id)
+		likeRecord.Set("actor", actor.Id)
+		err = app.Save(likeRecord)
+		if err != nil {
+			return err
+		}
+	}
+
+	// send a notification to the trail author
+	notification := util.Notification{
+		Type: util.TrailLike,
+		Metadata: map[string]string{
+			"trail_id":     trail.Id,
+			"trail_name":   trail.GetString("name"),
+			"trail_author": fmt.Sprintf("@%s", trailAuthor.GetString("username")),
+			"liker":        fmt.Sprintf("@%s@%s", actor.GetString("username"), actor.GetString("domain")),
+		},
+		Seen:   false,
+		Author: actor.Id,
+	}
+	return util.SendNotification(app, notification, trailAuthor)
+
+}