119 lines
2.9 KiB
Go
119 lines
2.9 KiB
Go
package federation
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import (
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"fmt"
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"os"
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"path"
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"pocketbase/util"
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"time"
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pub "github.com/go-ap/activitypub"
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"github.com/pocketbase/pocketbase/core"
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"github.com/pocketbase/pocketbase/tools/security"
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)
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// create outgoing follow activity
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func CreateLikeActivity(app core.App, like *core.Record) error {
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origin := os.Getenv("ORIGIN")
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if origin == "" {
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return fmt.Errorf("ORIGIN not set")
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}
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actor, err := app.FindRecordById("activitypub_actors", like.GetString("actor"))
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if err != nil {
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return err
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}
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trail, err := app.FindRecordById("trails", like.GetString("trail"))
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if err != nil {
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return err
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}
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trailAuthor, err := app.FindRecordById("activitypub_actors", trail.GetString("author"))
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if err != nil {
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return err
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}
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object := trail.GetString("iri")
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if object == "" {
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// trail is local
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object = fmt.Sprintf("%s/api/v1/trail/%s", origin, trail.Id)
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}
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collection, err := app.FindCollectionByNameOrId("activitypub_activities")
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if err != nil {
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return err
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}
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recordId := security.RandomStringWithAlphabet(core.DefaultIdLength, core.DefaultIdAlphabet)
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id := fmt.Sprintf("%s/api/v1/activitypub/activity/%s", origin, recordId)
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activity := pub.LikeNew(pub.IRI(id), pub.IRI(object))
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activity.Actor = pub.IRI(actor.GetString("iri"))
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err = PostActivity(app, actor, activity, []string{trailAuthor.GetString("inbox")})
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if err != nil {
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return err
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}
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record := core.NewRecord(collection)
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record.Set("id", recordId)
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record.Set("iri", id)
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record.Set("type", string(pub.LikeType))
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record.Set("object", object)
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record.Set("actor", actor.GetString("iri"))
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record.Set("published", time.Now())
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return app.Save(record)
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}
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// process incoming like activity
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func ProcessLikeActivity(app core.App, actor *core.Record, activity pub.Activity) error {
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origin := os.Getenv("ORIGIN")
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if origin == "" {
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return fmt.Errorf("ORIGIN not set")
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}
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trailId := path.Base(activity.Object.GetID().String())
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trail, err := app.FindRecordById("trails", trailId)
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if err != nil {
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return err
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}
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trailAuthor, err := app.FindRecordById("activitypub_actors", trail.GetString("author"))
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if err != nil {
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return err
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}
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if !actor.GetBool("isLocal") {
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trailLikeCollection, err := app.FindCollectionByNameOrId("trail_like")
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if err != nil {
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return err
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}
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likeRecord := core.NewRecord(trailLikeCollection)
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likeRecord.Set("trail", trail.Id)
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likeRecord.Set("actor", actor.Id)
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err = app.Save(likeRecord)
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if err != nil {
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return err
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}
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}
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// send a notification to the trail author
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notification := util.Notification{
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Type: util.TrailLike,
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Metadata: map[string]string{
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"trail_id": trail.Id,
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"trail_name": trail.GetString("name"),
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"trail_author": fmt.Sprintf("@%s", trailAuthor.GetString("preferred_username")),
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"liker": fmt.Sprintf("@%s@%s", actor.GetString("preferred_username"), actor.GetString("domain")),
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},
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Seen: false,
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Author: actor.Id,
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}
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return util.SendNotification(app, notification, trailAuthor)
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}
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