lib/msgstore: Handle DirectoryThreaded msg

This method is called after a worker fetches a threaded directory
contents from the backend. We iterate over the threads in the same order
that they will be printed in the msglist.

Signed-off-by: Kevin Kuehler <keur@xcf.berkeley.edu>

1 files changed, 23 insertions, 1 deletions

diff --git a/lib/msgstore.go b/lib/msgstore.go
index 064ad36..bfea081 100644
--- a/lib/msgstore.go
+++ b/lib/msgstore.go
@@ -15,7 +15,8 @@ type MessageStore struct {
 	DirInfo  models.DirectoryInfo
 	Messages map[uint32]*models.MessageInfo
 	// Ordered list of known UIDs
-	uids []uint32
+	uids    []uint32
+	Threads []*types.Thread
 
 	selected        int
 	bodyCallbacks   map[uint32][]func(io.Reader)
@@ -173,6 +174,27 @@ func (store *MessageStore) Update(msg types.WorkerMessage) {
 			}, nil)
 		}
 		update = true
+	case *types.DirectoryThreaded:
+		var uids []uint32
+		newMap := make(map[uint32]*models.MessageInfo)
+
+		for i := len(msg.Threads) - 1; i >= 0; i-- {
+			msg.Threads[i].FormatThread(func(t *types.Thread, x string) bool {
+				uid := t.Uid
+				uids = append([]uint32{uid}, uids...)
+				if msg, ok := store.Messages[uid]; ok {
+					newMap[uid] = msg
+				} else {
+					newMap[uid] = nil
+					directoryChange = true
+				}
+				return false
+			})
+		}
+		store.Messages = newMap
+		store.uids = uids
+		store.Threads = msg.Threads
+		update = true
 	case *types.DirectoryContents:
 		newMap := make(map[uint32]*models.MessageInfo)
 		for _, uid := range msg.Uids {