From 717fc7472d8d51c87e679a08203f1e0e12ac7861 Mon Sep 17 00:00:00 2001
From: Dennis Schwerdel <schwerdel@googlemail.com>
Date: Wed, 15 Mar 2017 22:14:50 +0100
Subject: [PATCH] Plan for tree backups

---
 src/repository/backup.rs   | 11 +++++++++++
 src/repository/metadata.rs |  1 +
 2 files changed, 12 insertions(+)

diff --git a/src/repository/backup.rs b/src/repository/backup.rs
index 379d680..6b55c04 100644
--- a/src/repository/backup.rs
+++ b/src/repository/backup.rs
@@ -76,4 +76,15 @@ impl Repository {
         try!(self.save_inode_at(&inode, path));
         Ok(())
     }
+
+    pub fn create_full_backup<P: AsRef<Path>>(&mut self, path: P) -> Result<Backup, &'static str> {
+        // Maintain a stack of folders still todo
+        // Maintain a map of path->inode entries
+        // Work on topmost stack entry
+        //   If it is a file, create inode for it and put it in the map
+        //   If it is a folder, list contents and put entries not in the map on the stack, folders last
+        //   If it is a folder with no missing entries, create a directory inode, add it to the map, and remove all children from the map
+        // If stack is empty create a backup with the last inode as root
+        unimplemented!()
+    }
 }
diff --git a/src/repository/metadata.rs b/src/repository/metadata.rs
index 118b7ff..1df5b34 100644
--- a/src/repository/metadata.rs
+++ b/src/repository/metadata.rs
@@ -29,6 +29,7 @@ serde_impl!(FileType(u8) {
 pub enum FileContents {
     Inline(ByteBuf),
     Chunked(Vec<Chunk>)
+    //TODO: ChunkedIndirect
 }
 serde_impl!(FileContents(u8) {
     Inline(ByteBuf) => 0,