From 751089a73a921faf329f75ebedbbaf57b558a553 Mon Sep 17 00:00:00 2001
From: nero <it232200@trident.ac.jp>
Date: Fri, 22 Dec 2023 12:24:01 +0900
Subject: [PATCH] =?UTF-8?q?=E3=83=95=E3=82=A9=E3=83=AB=E3=83=80=E7=AE=A1?=
 =?UTF-8?q?=E7=90=86=E6=A9=9F=E8=83=BD=E3=82=92=E5=AE=9F=E8=A3=85=E3=81=97?=
 =?UTF-8?q?=E3=81=A6=E3=81=BF=E3=81=9F=E3=80=82?=
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---
 .../library/LibraryFolderFragment.java        | 32 +++++++++++++++++++
 .../feature/library/LibraryTopFragment.java   | 12 ++++++-
 2 files changed, 43 insertions(+), 1 deletion(-)
 create mode 100644 feature/library/src/main/java/one/nem/lacerta/feature/library/LibraryFolderFragment.java

diff --git a/feature/library/src/main/java/one/nem/lacerta/feature/library/LibraryFolderFragment.java b/feature/library/src/main/java/one/nem/lacerta/feature/library/LibraryFolderFragment.java
new file mode 100644
index 00000000..8d19d589
--- /dev/null
+++ b/feature/library/src/main/java/one/nem/lacerta/feature/library/LibraryFolderFragment.java
@@ -0,0 +1,32 @@
+package one.nem.lacerta.feature.library;
+
+import androidx.fragment.app.Fragment;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import one.nem.lacerta.model.document.DocumentMeta;
+
+public class LibraryFolderFragment extends Fragment{
+
+        private Map<String, List<DocumentMeta>> folderMap;
+
+        public LibraryFolderFragment() {
+            folderMap = new HashMap<>();
+        }
+
+        public void addDocumentToFolder(String folderName, DocumentMeta documentMeta) {
+            if (!folderMap.containsKey(folderName)) {
+                folderMap.put(folderName, new ArrayList<>());
+            }
+
+            List<DocumentMeta> documents = folderMap.get(folderName);
+            documents.add(documentMeta);
+        }
+
+        public List<DocumentMeta> getDocumentsInFolder(String folderName) {
+            return folderMap.getOrDefault(folderName, new ArrayList<>());
+        }
+    }
diff --git a/feature/library/src/main/java/one/nem/lacerta/feature/library/LibraryTopFragment.java b/feature/library/src/main/java/one/nem/lacerta/feature/library/LibraryTopFragment.java
index eb672856..4c555da0 100644
--- a/feature/library/src/main/java/one/nem/lacerta/feature/library/LibraryTopFragment.java
+++ b/feature/library/src/main/java/one/nem/lacerta/feature/library/LibraryTopFragment.java
@@ -36,6 +36,8 @@ public class LibraryTopFragment extends Fragment {
     @Inject
     Document document;
 
+    private LibraryFolderFragment folderManager;
+
     // TODO: Rename parameter arguments, choose names that match
     // the fragment initialization parameters, e.g. ARG_ITEM_NUMBER
     private static final String ARG_PARAM1 = "param1";
@@ -74,6 +76,7 @@ public class LibraryTopFragment extends Fragment {
             mParam1 = getArguments().getString(ARG_PARAM1);
             mParam2 = getArguments().getString(ARG_PARAM2);
         }
+        folderManager = new LibraryFolderFragment();
     }
 
 
@@ -89,8 +92,15 @@ public class LibraryTopFragment extends Fragment {
         documentRecyclerView.setLayoutManager(layoutManager);
 
         //データを取得
+        List<DocumentMeta> metas  = document.getAllDocumentMetas(100);
 
-        List<DocumentMeta>  metas = document.getAllDocumentMetas(100);
+        // フォルダごとにドキュメントを管理する
+        for (DocumentMeta meta : metas) {
+            folderManager.addDocumentToFolder("Default Folder", meta);
+        }
+
+        // 特定のフォルダのドキュメントを取得
+        List<DocumentMeta> folderDocuments = folderManager.getDocumentsInFolder("Default Folder");
 
         Toast.makeText(getContext(), "Documents: " + Integer.toString(metas.size()), Toast.LENGTH_LONG).show();