refactor(web): improve state management

1 files changed, 42 insertions, 0 deletions

diff --git a/web/src/defaultDoc.ts b/web/src/defaultDoc.ts
new file mode 100644
index 0000000..7409c1a
--- /dev/null
+++ b/web/src/defaultDoc.ts
@@ -0,0 +1,42 @@
+import Ratio from "./math/Ratio";
+import { Cell, Doc } from "./types";
+
+export default function defaultDoc(): Doc {
+  const defaultCells: Cell[] = Array.from({ length: 16 }, () => ({
+    widthRatio: new Ratio(1, 16),
+  }));
+
+  return {
+    grids: [
+      {
+        id: window.crypto.randomUUID(),
+        baseCellSize: 42,
+        baseCellWidthRatio: new Ratio(1, 16),
+        parts: [
+          {
+            rows: Array.from({ length: 4 }, () => ({
+              cells: [...defaultCells],
+            })),
+          },
+        ],
+      },
+      {
+        id: window.crypto.randomUUID(),
+        baseCellSize: 42,
+        baseCellWidthRatio: new Ratio(1, 16),
+        parts: [
+          {
+            rows: Array.from({ length: 2 }, () => ({
+              cells: [...defaultCells],
+            })),
+          },
+          {
+            rows: Array.from({ length: 2 }, () => ({
+              cells: [...defaultCells],
+            })),
+          },
+        ],
+      },
+    ],
+  };
+}