From b1fa058d1dc3f167bcbe73c0ce244d712287cf38 Mon Sep 17 00:00:00 2001
From: Joshua Goins <josh@redstrate.com>
Date: Thu, 12 Oct 2023 19:29:06 -0400
Subject: [PATCH] sagasu: Don't add duplicate folder nodes

---
 sagasu/src/filetreemodel.cpp | 24 +++++++++++++++---------
 sagasu/src/hashdatabase.cpp  |  2 +-
 2 files changed, 16 insertions(+), 10 deletions(-)

diff --git a/sagasu/src/filetreemodel.cpp b/sagasu/src/filetreemodel.cpp
index 3a9f33c..cc87633 100644
--- a/sagasu/src/filetreemodel.cpp
+++ b/sagasu/src/filetreemodel.cpp
@@ -144,15 +144,21 @@ void FileTreeModel::addKnownFolder(QString string)
             conct += QStringLiteral("/") + children[i];
         }
         std::string conctStd = conct.toStdString();
-        auto folderItem = new TreeInformation();
-        folderItem->name = children[i];
-        folderItem->type = TreeType::Folder;
-        folderItem->parent = parentItem;
-        folderItem->row = i + 1;
-        folderItem->hash = physis_generate_partial_hash(conctStd.c_str());
-        parentItem->children.push_back(folderItem);
-        parentItem = folderItem;
-        knownDirHashes[folderItem->hash] = folderItem;
+        auto hash = physis_generate_partial_hash(conctStd.c_str());
+
+        if (knownDirHashes.contains(hash)) {
+            parentItem = knownDirHashes[hash];
+        } else {
+            auto folderItem = new TreeInformation();
+            folderItem->name = children[i];
+            folderItem->type = TreeType::Folder;
+            folderItem->parent = parentItem;
+            folderItem->row = i + 1;
+            folderItem->hash = hash;
+            parentItem->children.push_back(folderItem);
+            parentItem = folderItem;
+            knownDirHashes[folderItem->hash] = folderItem;
+        }
     }
 }
 
diff --git a/sagasu/src/hashdatabase.cpp b/sagasu/src/hashdatabase.cpp
index 88c59a0..387cf0c 100644
--- a/sagasu/src/hashdatabase.cpp
+++ b/sagasu/src/hashdatabase.cpp
@@ -42,7 +42,7 @@ void HashDatabase::addFile(QString file)
         filename = file.sliced(lastSlash + 1, file.length() - lastSlash - 1);
     }
 
-    qInfo() << filename;
+    qInfo() << "Adding" << filename;
 
     std::string folderStd = filename.toStdString();