From 52de4c6482d46b845f7ca4ec2a28a645113ae7df Mon Sep 17 00:00:00 2001
From: celeste <parafactual@gmail.com>
Date: Tue, 7 Mar 2023 17:14:42 -0800
Subject: [PATCH] add root node upon switching files

---
 main.ts | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/main.ts b/main.ts
index abfef9c..92d1b34 100644
--- a/main.ts
+++ b/main.ts
@@ -7,6 +7,7 @@ import {
   Plugin,
   PluginSettingTab,
   Setting,
+  TFile,
   WorkspaceLeaf,
   setIcon,
 } from "obsidian";
@@ -507,6 +508,10 @@ export default class LoomPlugin extends Plugin {
           )
             this.editor = leaf.view.editor;
         });
+
+        if (!this.state[file.path]) {
+          this.initializeFile(file);
+        }
       })
     );
 
@@ -546,6 +551,28 @@ export default class LoomPlugin extends Plugin {
     });
   }
 
+  initializeFile(file: TFile) {
+    // coerce to NoteState because `current` will be defined
+    this.state[file.path] = {
+      hoisted: [] as string[],
+      nodes: {},
+    } as NoteState;
+
+    const text = this.editor.getValue();
+
+    const id = uuidv4();
+    this.state[file.path].nodes[id] = {
+      text,
+      parentId: null,
+      unread: false,
+      collapsed: false,
+    };
+    this.state[file.path].current = id;
+
+    this.save();
+    this.view.render();
+  }
+
   async complete(model: string, maxTokens: number, n: number) {
     const file = this.app.workspace.getActiveFile();
     if (!file) return;