Group V2 Logic

model/group.go

@@ -14,6 +14,9 @@ import (
 	"time"
 )
 
+// CurrentGroupVersion is used to set the version of newly created groups and make sure group structs stored are correct and up to date
+const CurrentGroupVersion = 2
+
 // Group defines and encapsulates Cwtch's conception of group chat. Which are sessions
 // tied to a server under a given group key. Each group has a set of Messages.
 type Group struct {
@@ -31,11 +34,13 @@ type Group struct {
 	LocalID                string
 	State                  string `json:"-"`
 	unacknowledgedMessages []Message
+	Version                int
 }
 
 // NewGroup initializes a new group associated with a given CwtchServer
 func NewGroup(server string) (*Group, error) {
 	group := new(Group)
+	group.Version = CurrentGroupVersion
 	group.LocalID = GenerateRandomID()
 
 	if tor.IsValidHostname(server) == false {

storage/v1/profile_store.go

@@ -247,6 +247,7 @@ func (ps *ProfileStoreV1) load() error {
 	}
 	cp := new(model.Profile)
 	err = json.Unmarshal(decrypted, &cp)
+
 	if err == nil {
 		ps.profile = cp
 
@@ -275,12 +276,19 @@ func (ps *ProfileStoreV1) load() error {
 		}
 
 		for gid, group := range cp.Groups {
+			if group.Version == 0 {
+				log.Infof("group %v is of unsupported version 0. dropping group...\n", group.GroupID)
+				delete(cp.Groups, gid)
+				continue
+			}
+
 			ss := NewStreamStore(ps.directory, group.LocalID, ps.key)
 
 			cp.Groups[gid].Timeline.SetMessages(ss.Read())
 			ps.streamStores[group.GroupID] = ss
 		}
 
+		ps.save()
 	}
 
 	return err