From 243d5c64372924e68d345ba95b14eb8c288c475b Mon Sep 17 00:00:00 2001
From: Jannik <jannik@picoscratch.de>
Date: Sat, 27 Sep 2025 19:46:37 +0200
Subject: [PATCH] feat(stores): sync automatically

---
 src/lib/services/lnv.ts           |  5 +++++
 src/lib/services/stores.svelte.ts | 17 ++++++++++++++++-
 src/main.ts                       |  3 +++
 3 files changed, 24 insertions(+), 1 deletion(-)

diff --git a/src/lib/services/lnv.ts b/src/lib/services/lnv.ts
index 6cdd1bd..ec2a7b7 100644
--- a/src/lib/services/lnv.ts
+++ b/src/lib/services/lnv.ts
@@ -275,3 +275,8 @@ export async function postHazard(location: WorldLocation, type: string) {
 	}
 	return await res.json();
 }
+
+export async function ping() {
+	const res = await fetch(LNV_SERVER + "/ping").catch(() => ({ ok: false }));
+	return res.ok;
+}
diff --git a/src/lib/services/stores.svelte.ts b/src/lib/services/stores.svelte.ts
index 1af4446..7c821c4 100644
--- a/src/lib/services/stores.svelte.ts
+++ b/src/lib/services/stores.svelte.ts
@@ -1,7 +1,7 @@
 // import { getStores, putStore } from "./lnv";
 
 import { openDB, type DBSchema } from "idb";
-import { authFetch } from "./lnv";
+import { authFetch, hasCapability, ping } from "./lnv";
 import { LNV_SERVER } from "./hosts";
 
 export interface Store {
@@ -61,7 +61,20 @@ export const db = await openDB<TCDB>("tc", 1, {
 
 const eventTarget = new EventTarget();
 
+export async function trySync() {
+	const pingResult = await ping();
+	if(!pingResult) {
+		console.warn("[STORES] [trySync] LNV server is not reachable, skipping sync");
+		return { success: false, message: "LNV server is not reachable" };
+	}
+	await syncStores();
+	return { success: true };
+}
+
 export async function syncStores() {
+	if(!(await hasCapability("stores"))) {
+		return;
+	}
 	const changes = await Promise.all(await db.getAll("changes").then(changes => changes.map(async change => {
 		const storeData = await db.get("stores", change.id);
 		return { id: change.id, operation: change.operation, data: storeData?.data || null, modified_at: storeData?.modified_at || new Date().toISOString(), type: storeData?.type || "location", name: storeData?.name || "" };
@@ -112,6 +125,7 @@ async function createStore(info: StoreInfo, data: object) {
 	await tx.objectStore("changes").add({ id, operation: "create" });
 	await tx.done;
 	eventTarget.dispatchEvent(new CustomEvent("store-updated", { detail: store }) );
+	await trySync();
 	return store;
 }
 
@@ -129,6 +143,7 @@ export async function updateStore(info: StoreInfo, data: object | null) {
 	await tx.objectStore("changes").add({ id: store.id, operation: "update" });
 	await tx.done;
 	eventTarget.dispatchEvent(new CustomEvent("store-updated", { detail: store }) );
+	await trySync();
 	return store;
 }
 
diff --git a/src/main.ts b/src/main.ts
index 568f0bf..76eaf89 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -1,6 +1,7 @@
 import { mount } from "svelte";
 import "./app.css";
 import App from "./App.svelte";
+import { trySync } from "$lib/services/stores.svelte";
 
 if (location.href.includes("/oidc")) {
 	const url = new URL(location.href);
@@ -22,4 +23,6 @@ const app = mount(App, {
 	target: document.getElementById("app")!,
 });
 
+await trySync();
+
 export default app;