feat: improve OIDC login flow and stores handling

src/OIDCCallback.svelte

@@ -0,0 +1,35 @@
+<script>
+	import { uploadID } from "$lib/services/lnv";
+	import { getOIDCUser } from "$lib/services/oidc";
+	import { onMount } from "svelte";
+
+	const url = new URL(location.href);
+	const code = url.searchParams.get("code");
+	const state = url.searchParams.get("state");
+	const storedState = localStorage.getItem("lnv-oidcstate");
+	const codeVerifier = localStorage.getItem("lnv-codeVerifier");
+	localStorage.removeItem("lnv-oidcstate");
+	localStorage.removeItem("lnv-codeVerifier");
+
+	async function login() {
+		if (!code || !state || !codeVerifier || !storedState) {
+			alert("Missing code, state, codeVerifier or storedState.");
+			return;
+		}
+		if (state !== storedState) {
+			alert("State mismatch. Please try again.");
+			return;
+		}
+	
+		const token = await getOIDCUser(code, codeVerifier);
+		localStorage.setItem("lnv-id", token.id_token);
+		localStorage.setItem("lnv-token", token.access_token);
+		localStorage.setItem("lnv-refresh", token.refresh_token);
+		await uploadID();
+	}
+
+	onMount(async () => {
+		await login();
+		location.href = "/";
+	})
+</script>

src/lib/components/lnv/sidebar/UserSidebar.svelte

@@ -33,9 +33,9 @@
 	<Button
 		onclick={async () => {
 			const auth = await getAuthURL();
-			// localStorage.setItem("lnv-codeVerifier", auth.codeVerifier);
-			// localStorage.setItem("lnv-oidcstate", auth.state);
-			const popup = window.open(auth.url, "Login", "width=500,height=600");
+			localStorage.setItem("lnv-codeVerifier", auth.codeVerifier);
+			localStorage.setItem("lnv-oidcstate", auth.state);
+			location.href = auth.url;
 			window.addEventListener("message", async (e) => {
 				if (e.origin !== window.location.origin) return;
 
@@ -45,7 +45,6 @@
 					console.error("Invalid response from popup");
 					return;
 				}
-				popup?.close();
 				if (state !== auth.state) {
 					alert("State mismatch. Please try again.");
 					return;

src/lib/components/lnv/sidebar/settings/DeveloperSidebar.svelte

@@ -5,6 +5,7 @@
 		MapIcon,
 		PackageMinusIcon,
 		PackagePlusIcon,
+		PackageXIcon,
 		RefreshCcwIcon,
 		SpeechIcon,
 		ToggleLeftIcon,
@@ -17,7 +18,7 @@
 	import { view } from "../../view.svelte";
 	import { m } from "$lang/messages";
 	import { setOnboardingState } from "$lib/onboarding.svelte";
-	import { stores, syncStores, updateStore } from "$lib/services/stores.svelte";
+	import { getDB, stores, syncStores, updateStore } from "$lib/services/stores.svelte";
 
 	const dev = getDeveloperToggle();
 
@@ -108,6 +109,19 @@
 				await updateStore({ name, type }, null);
 			}}
 		/>
+		<SettingsButton
+			icon={PackageXIcon}
+			text="Nuke all Stores"
+			onclick={async () => {
+				if (!confirm("Are you sure?")) return;
+				const db = await getDB();
+				const tx = db.transaction(["stores", "changes"], "readwrite");
+				await tx.objectStore("stores").clear();
+				await tx.objectStore("changes").clear();
+				await tx.done;
+				alert("Nuked all stores");
+			}}
+		/>
 		<span>LOCATION STORES: {JSON.stringify(locationStores.current)}</span>
 	</section>
 

src/lib/services/hosts.ts

@@ -9,4 +9,4 @@ export const LNV_SERVER =
 		? "http://localhost:3000/api"
 		: location.hostname.includes("staging")
 			? "https://staging-trafficcue-api.picoscratch.de/api"
-			: "https://trafficcue-api.picoscratch.de/api";
+			: "https://staging-trafficcue-api.picoscratch.de/api";

src/lib/services/stores.svelte.ts

@@ -1,6 +1,6 @@
 // import { getStores, putStore } from "./lnv";
 
-import { openDB, type DBSchema } from "idb";
+import { openDB, type DBSchema, type IDBPDatabase } from "idb";
 import { authFetch, hasCapability, ping } from "./lnv";
 import { LNV_SERVER } from "./hosts";
 
@@ -44,7 +44,9 @@ interface TCDB extends DBSchema {
 	};
 }
 
-export const db = await openDB<TCDB>("tc", 1, {
+export async function getDB(): Promise<IDBPDatabase<TCDB>> {
+	if (_db) return _db;
+	_db = await openDB<TCDB>("tc", 1, {
 		upgrade(db, _oldVersion, _newVersion, _transaction, _event) {
 			if (!db.objectStoreNames.contains("stores")) {
 				const store = db.createObjectStore("stores", { keyPath: "id" });
@@ -58,6 +60,10 @@ export const db = await openDB<TCDB>("tc", 1, {
 			}
 		},
 	});
+	return _db;
+}
+
+let _db: IDBPDatabase<TCDB>;
 
 const eventTarget = new EventTarget();
 
@@ -77,6 +83,10 @@ export async function syncStores() {
 	if (!(await hasCapability("stores"))) {
 		return;
 	}
+	if (!(localStorage.getItem("lnv-token"))) {
+		return;
+	}
+	const db = await getDB();
 	const changes = await Promise.all(
 		await db.getAll("changes").then((changes) =>
 			changes.map(async (change) => {
@@ -133,6 +143,7 @@ export async function syncStores() {
 }
 
 async function createStore(info: StoreInfo, data: object) {
+	const db = await getDB();
 	const id = crypto.randomUUID();
 	const store: Store = {
 		id,
@@ -154,6 +165,7 @@ async function createStore(info: StoreInfo, data: object) {
 }
 
 export async function updateStore(info: StoreInfo, data: object | null) {
+	const db = await getDB();
 	const store = await db.getFromIndex("stores", "by-name-and-type", [
 		info.name,
 		info.type,
@@ -183,6 +195,7 @@ export async function updateStore(info: StoreInfo, data: object | null) {
 }
 
 export async function hasStore(info: StoreInfo) {
+	const db = await getDB();
 	const store = await db.getFromIndex("stores", "by-name-and-type", [
 		info.name,
 		info.type,
@@ -217,6 +230,7 @@ export function stores<T extends object>(
 		const customEvent = event as CustomEvent;
 		const updatedStore = customEvent.detail as Store;
 		if (updatedStore.type === type) {
+			const db = await getDB();
 			const stores = await db.getAllFromIndex("stores", "by-type", type);
 			state.splice(
 				0,
@@ -228,6 +242,7 @@ export function stores<T extends object>(
 		}
 	});
 	(async () => {
+		const db = await getDB();
 		const stores = await db.getAllFromIndex("stores", "by-type", type);
 		state.splice(
 			0,

src/main.ts

@@ -1,28 +1,15 @@
 import { mount } from "svelte";
 import "./app.css";
 import App from "./App.svelte";
+import OIDCCallback from "./OIDCCallback.svelte";
 import { trySync } from "$lib/services/stores.svelte";
 
-if (location.href.includes("/oidc")) {
-	const url = new URL(location.href);
-	const code = url.searchParams.get("code");
-	const state = url.searchParams.get("state");
-	if (code && state) {
-		window.opener.postMessage(
-			{
-				code,
-				state,
-			},
-			window.location.origin,
-		);
-		window.close();
-	}
-}
-
-const app = mount(App, {
+const app = mount(location.href.includes("/oidc") ? OIDCCallback : App, {
 	target: document.getElementById("app")!,
 });
 
+(async () => {
 	await trySync();
+})();
 
 export default app;