Rest in peace Dolly Patron

helpers.go

@@ -2,6 +2,8 @@
 package main
 
 import (
+	"errors"
+	"gosrc.io/xmpp/stanza"
 	"sort"
 	"sync"
 )
@@ -23,3 +25,28 @@ func rangeOrdered(m *sync.Map, fn func(k, v any) bool) {
 		}
 	}
 }
+
+func getPresenceFromJIDMuc(jid *stanza.Jid) (*stanza.Presence, error) {
+	mo, ok := mucmembers.Load(jid.Bare())
+	if !ok {
+		return nil, errors.New("tab is not present in mucmembers")
+	}
+
+	mm, ok := mo.(mucUnit)
+	if !ok {
+		return nil, errors.New("mucUnit is nil")
+	}
+
+	mmm := mm.Members
+	mmmm, ok := mmm.Load(jid.Resource)
+	if !ok {
+		return nil, errors.New("user not in room")
+	}
+
+	pres, ok := mmmm.(stanza.Presence)
+	if !ok {
+		return nil, errors.New("presence is nil")
+	}
+
+	return &pres, nil
+}