From b569dac9cecf87d3ea2076e2513d751ff2d10f37 Mon Sep 17 00:00:00 2001
From: Kohei Watanabe <kou029w@gmail.com>
Date: Wed, 7 Sep 2022 17:48:18 +0900
Subject: [PATCH] set default title

---
 app/tsconfig.json               |  2 +-
 app/views/components/editor.tsx | 19 ++++++++++++++-----
 2 files changed, 15 insertions(+), 6 deletions(-)

diff --git a/app/tsconfig.json b/app/tsconfig.json
index 1241306..1071743 100644
--- a/app/tsconfig.json
+++ b/app/tsconfig.json
@@ -1,7 +1,7 @@
 {
   "extends": "@tsconfig/node18-strictest-esm/tsconfig.json",
   "compilerOptions": {
-    "lib": ["dom", "dom.iterable"],
+    "lib": ["esnext", "dom", "dom.iterable"],
     "jsx": "react-jsx",
     "jsxImportSource": "solid-js/h",
     "noPropertyAccessFromIndexSignature": false
diff --git a/app/views/components/editor.tsx b/app/views/components/editor.tsx
index f7ab74b..a0c8ddc 100644
--- a/app/views/components/editor.tsx
+++ b/app/views/components/editor.tsx
@@ -43,14 +43,23 @@ export default (props: {
     editor.registerUpdateListener(() =>
       editor.update(() => {
         const root = $getRoot();
-        const lines = root.getChildren().map((line, i) => {
-          if (i === 0) return line.getTextContent().trim();
+        const defaultTitle = new Date()
+          .toLocaleDateString(navigator.language, {
+            year: "numeric",
+            month: "2-digit",
+            day: "2-digit",
+          })
+          .replaceAll("/", "-");
+        const [titleNode, ...lineNodes] = root.getChildren();
+        const title =
+          titleNode?.getTextContent().trim() ||
+          (lineNodes.length === 0 ? "" : defaultTitle);
+        const lines = lineNodes.map((line) => {
           const indent = $isElementNode(line) ? line.getIndent() : 0;
           return `${" ".repeat(indent)}${line.getTextContent()}`;
         });
-        const title = lines[0];
-        const text = lines.join("\n");
-        props.onUpdatePage({ id: props.id, title: title ?? "", text });
+        const text = [title, ...lines].join("\n");
+        props.onUpdatePage({ id: props.id, title, text });
       })
     )
   );