save state to localStorage

src/lib/components/ShipEdit/Propulsion/Engine.svelte

@@ -25,7 +25,6 @@
   export let rating = 0;
   export let api = getContext("api");
 
-  console.log(api?.dispatch?.setDrive);
   $: api?.dispatch?.setDrive?.({ rating, advanced });
 </script>
 

src/lib/store/api.ts

@@ -1,9 +1,20 @@
 import ship from "./ship";
+import { browser } from "$app/environment";
 
 export type Api = ReturnType<typeof ship.createStore>;
 
 export const createApi = () => {
-    const api = ship.createStore();
-    console.log(api);
-    return api;
+  const state = browser
+    ? JSON.parse(localStorage.getItem("ship") || "null")
+    : undefined;
+
+  const api = ship.createStore(state || undefined);
+
+  if (browser) {
+    api.subscribe(() => {
+      localStorage.setItem("ship", JSON.stringify(api.getState()));
+    });
+  }
+
+  return api;
 };

src/lib/store/ship.ts

@@ -100,11 +100,6 @@ shipDux.addReaction((api) => {
   };
 });
 
-shipDux.addEffect((api) => (next) => (action) => {
-  console.log(action);
-  next(action);
-});
-
 shipDux.addReaction((api) =>
   createSelector(
     api.selectors.getShipMass,

src/routes/+layout.js

@@ -0,0 +1 @@
+export const prerender = true;

src/routes/+page.svelte

@@ -8,7 +8,7 @@
   export let api = getContext("api");
 
   let ship = {};
-  api.subscribe(() => {
+  api?.subscribe(() => {
     ship = api.getState();
   });
 </script>