diff --git a/src/__init__.py b/src/__init__.py
index 51f948e..96ffe28 100644
--- a/src/__init__.py
+++ b/src/__init__.py
@@ -33,7 +33,6 @@ app.jinja_env.globals.update(
 @app.route('/<path:path>', methods=['POST', 'GET'])
 def index(path):
     data_path = config.get('data_path')
-    internal_path = os.path.join(data_path, path + '.md')
 
     document_tree = files.DocumentTree(data_path)
     document_tree.root.print_tree()
@@ -58,18 +57,16 @@ def index(path):
             200,
         )
 
-    raw_markdown = request.form.get('text', None)
-    if raw_markdown is not None:
-        with open(internal_path, 'w') as file:
-            file.write(str(raw_markdown))
+    sent_markdown = request.form.get('text', None)
+    if sent_markdown is not None:
+        document_tree.document_write(path, sent_markdown)
 
     # Get the document contents ################################
 
     is_edit = 'edit' in request.args and path != ''
 
-    if os.path.exists(internal_path):
-        with open(internal_path) as file:
-            raw_markdown = file.read()
+    if True:
+        raw_markdown = document_tree.document_read(path)
     elif is_edit:
         raw_markdown = f'# {path}\n\nChangeme'
     else:
diff --git a/src/files.py b/src/files.py
index 1388897..b2b2c2b 100644
--- a/src/files.py
+++ b/src/files.py
@@ -68,9 +68,29 @@ class DocumentNode():
 
 
 class DocumentTree():
-    def __init__(self, path: str):
-        self.path = path
-        self.root = DocumentNode.get_tree(path, '')
+    def __init__(self, base: str):
+        self.base = base
+        self.root = DocumentNode.get_tree(base, '')
 
     def get_node(self, path: str) -> DocumentNode | None:
         return self.root.get_child(path)
+
+    # ----- Document Operations -----
+
+    # Split and remerge for Windows
+    def document_read(self, path: str) -> str | None:
+        internal_path = os.path.join(self.base, *path.split('/')) + '.md'
+        if os.path.exists(internal_path):
+            return open(internal_path).read()
+
+        # File doesn't exist
+        return None
+
+    def document_write(self, path: str, text: str) -> None:
+        internal_path = os.path.join(self.base, *path.split('/')) + '.md'
+
+        # TODO: Check if the directory exists before writing
+        with open(internal_path) as file:
+            file.write(text)
+
+    # -------------------------------