function instead of boilerplate

mautrix · Aug 9, 2024 · 83f2bfd · 83f2bfd
1 parent 3dca57a
commit 83f2bfd
Showing 1 changed file with 33 additions and 55 deletions.
diff --git a/pkg/connector/groupinfo.go b/pkg/connector/groupinfo.go
@@ -121,18 +121,12 @@ func (s *SignalClient) getGroupInfo(ctx context.Context, groupID types.GroupIden
 		}
 	}
 	for _, member := range groupInfo.PendingMembers {
-		var aci uuid.UUID
-		if member.ServiceID.Type == libsignalgo.ServiceIDTypePNI {
-			device, err := s.Client.Store.DeviceStore.DeviceByPNI(ctx, member.ServiceID.UUID)
-			if err != nil || device == nil {
-				continue
-			}
-			aci = device.ACI
-		} else {
-			aci = member.ServiceID.UUID
+		aci := s.maybeResolvePNItoACI(ctx, &member.ServiceID)
+		if aci == nil {
+			continue
 		}
 		members.Members = append(members.Members, bridgev2.ChatMember{
-			EventSender: s.makeEventSender(aci),
+			EventSender: s.makeEventSender(*aci),
 			PowerLevel:  roleToPL(member.Role),
 			Membership:  event.MembershipInvite,
 		})
@@ -144,18 +138,12 @@ func (s *SignalClient) getGroupInfo(ctx context.Context, groupID types.GroupIden
 		})
 	}
 	for _, member := range groupInfo.BannedMembers {
-		var aci uuid.UUID
-		if member.ServiceID.Type == libsignalgo.ServiceIDTypePNI {
-			device, err := s.Client.Store.DeviceStore.DeviceByPNI(ctx, member.ServiceID.UUID)
-			if err != nil || device == nil {
-				continue
-			}
-			aci = device.ACI
-		} else {
-			aci = member.ServiceID.UUID
+		aci := s.maybeResolvePNItoACI(ctx, &member.ServiceID)
+		if aci == nil {
+			continue
 		}
 		members.Members = append(members.Members, bridgev2.ChatMember{
-			EventSender: s.makeEventSender(aci),
+			EventSender: s.makeEventSender(*aci),
 			Membership:  event.MembershipBan,
 		})
 	}
@@ -258,39 +246,23 @@ func (s *SignalClient) groupChangeToChatInfoChange(ctx context.Context, rev uint
 		})
 	}
 	for _, member := range groupChange.AddPendingMembers {
-		if member.ServiceID.Type != libsignalgo.ServiceIDTypeACI {
+		aci := s.maybeResolvePNItoACI(ctx, &member.ServiceID)
+		if aci == nil {
 			continue
 		}
-		var aci uuid.UUID
-		if member.ServiceID.Type == libsignalgo.ServiceIDTypePNI {
-			device, err := s.Client.Store.DeviceStore.DeviceByPNI(ctx, member.ServiceID.UUID)
-			if err != nil || device == nil {
-				continue
-			}
-			aci = device.ACI
-		} else {
-			aci = member.ServiceID.UUID
-		}
-
 		mc = append(mc, bridgev2.ChatMember{
-			EventSender: s.makeEventSender(aci),
+			EventSender: s.makeEventSender(*aci),
 			PowerLevel:  roleToPL(member.Role),
 			Membership:  event.MembershipInvite,
 		})
 	}
 	for _, memberServiceID := range groupChange.DeletePendingMembers {
-		var aci uuid.UUID
-		if memberServiceID.Type == libsignalgo.ServiceIDTypePNI {
-			device, err := s.Client.Store.DeviceStore.DeviceByPNI(ctx, memberServiceID.UUID)
-			if err != nil || device == nil {
-				continue
-			}
-			aci = device.ACI
-		} else {
-			aci = memberServiceID.UUID
+		aci := s.maybeResolvePNItoACI(ctx, memberServiceID)
+		if aci == nil {
+			continue
 		}
 		mc = append(mc, bridgev2.ChatMember{
-			EventSender:    s.makeEventSender(aci),
+			EventSender:    s.makeEventSender(*aci),
 			Membership:     event.MembershipLeave,
 			PrevMembership: event.MembershipInvite,
 		})
@@ -309,27 +281,22 @@ func (s *SignalClient) groupChangeToChatInfoChange(ctx context.Context, rev uint
 		})
 	}
 	for _, member := range groupChange.AddBannedMembers {
-		var aci uuid.UUID
-		if member.ServiceID.Type == libsignalgo.ServiceIDTypePNI {
-			device, err := s.Client.Store.DeviceStore.DeviceByPNI(ctx, member.ServiceID.UUID)
-			if err != nil || device == nil {
-				continue
-			}
-			aci = device.ACI
-		} else {
-			aci = member.ServiceID.UUID
+		aci := s.maybeResolvePNItoACI(ctx, &member.ServiceID)
+		if aci == nil {
+			continue
 		}
 		mc = append(mc, bridgev2.ChatMember{
-			EventSender: s.makeEventSender(aci),
+			EventSender: s.makeEventSender(*aci),
 			Membership:  event.MembershipBan,
 		})
 	}
 	for _, memberServiceID := range groupChange.DeleteBannedMembers {
-		if memberServiceID.Type != libsignalgo.ServiceIDTypeACI {
+		aci := s.maybeResolvePNItoACI(ctx, memberServiceID)
+		if aci == nil {
 			continue
 		}
 		mc = append(mc, bridgev2.ChatMember{
-			EventSender:    s.makeEventSender(memberServiceID.UUID),
+			EventSender:    s.makeEventSender(*aci),
 			Membership:     event.MembershipLeave,
 			PrevMembership: event.MembershipBan,
 		})
@@ -340,6 +307,17 @@ func (s *SignalClient) groupChangeToChatInfoChange(ctx context.Context, rev uint
 	return ic
 }
 
+func (s *SignalClient) maybeResolvePNItoACI(ctx context.Context, serviceID *libsignalgo.ServiceID) *uuid.UUID {
+	if serviceID.Type == libsignalgo.ServiceIDTypeACI {
+		return &serviceID.UUID
+	}
+	device, err := s.Client.Store.DeviceStore.DeviceByPNI(ctx, serviceID.UUID)
+	if err != nil || device == nil {
+		return nil
+	}
+	return &device.ACI
+}
+
 func (s *SignalClient) catchUpGroup(ctx context.Context, portal *bridgev2.Portal, fromRevision, toRevision uint32, ts uint64) {
 	if fromRevision >= toRevision {
 		return