initial commit

src/modules/layout/components/GridLayout/hooks/useGridLayoutPersistance.ts

@@ -0,0 +1,55 @@
+import { DockviewApi, DockviewReadyEvent } from "dockview";
+import { useEffect, useRef } from "react";
+import { createDefaultLayout } from "../utils/createDefaultLayout";
+
+export const useGridLayoutPersistance = () => {
+  const api = useRef<DockviewApi>();
+
+  const onReady = (event: DockviewReadyEvent) => {
+    api.current = event.api;
+
+    const layoutString = localStorage.getItem("dockview_persistance_layout");
+
+    if (!layoutString) {
+      createDefaultLayout(event.api);
+      return;
+    }
+
+    try {
+      const layout = JSON.parse(layoutString);
+      event.api.fromJSON(layout);
+    } catch (err) {
+      console.log(err);
+      createDefaultLayout(event.api);
+    }
+  };
+
+  useEffect(() => {
+    if (!api.current) {
+      return;
+    }
+
+    const disposable = api.current.onDidLayoutChange(() => {
+      if (!api.current) {
+        return;
+      }
+
+      if (!api.current.groups.length) {
+        createDefaultLayout(api.current);
+      }
+
+      const layout = api.current.toJSON();
+
+      localStorage.setItem(
+        "dockview_persistance_layout",
+        JSON.stringify(layout)
+      );
+    });
+
+    return () => {
+      disposable.dispose();
+    };
+  }, []);
+
+  return { api, onReady };
+};