peerStore loading order caused issues. Fixed in GameScene (+ extracted a few stores in their files)

front/src/Stores/PrivacyShutdownStore.ts

@@ -0,0 +1,37 @@
+import {get, writable} from "svelte/store";
+import {peerStore} from "./PeerStore";
+import {visibilityStore} from "./VisibilityStore";
+
+/**
+ * A store that contains "true" if the webcam should be stopped for privacy reasons - i.e. if the the user left the the page while not in a discussion.
+ */
+function createPrivacyShutdownStore() {
+    let privacyEnabled = false;
+
+    const { subscribe, set, update } = writable(privacyEnabled);
+
+    visibilityStore.subscribe((isVisible) => {
+        if (!isVisible && get(peerStore).size === 0) {
+            privacyEnabled = true;
+            set(true);
+        }
+        if (isVisible) {
+            privacyEnabled = false;
+            set(false);
+        }
+    });
+
+    peerStore.subscribe((peers) => {
+        if (peers.size === 0 && get(visibilityStore) === false) {
+            privacyEnabled = true;
+            set(true);
+        }
+    });
+
+
+    return {
+        subscribe,
+    };
+}
+
+export const privacyShutdownStore = createPrivacyShutdownStore();