properly rewrite sessionStorage

src/client/storage.ts

@@ -8,67 +8,112 @@ const store = new IDBMapSync(locationProxy.host, {
 
 await store.sync();
 
-function storageProxy(scope: Storage): Storage {
-	return new Proxy(scope, {
-		get(target, prop) {
-			switch (prop) {
-				case "getItem":
-					return (key: string) => {
-						return store.get(key);
-					};
-
-				case "setItem":
-					return (key: string, value: string) => {
-						store.set(key, value);
-						store.sync();
-					};
-
-				case "removeItem":
-					return (key: string) => {
-						store.delete(key);
-						store.sync();
-					};
-
-				case "clear":
-					return () => {
-						store.clear();
-						store.sync();
-					};
-
-				case "key":
-					return (index: number) => {
-						return [...store.keys()][index];
-					};
-				case "length":
-					return store.size;
-				default:
-					if (prop in Object.prototype) {
-						return Reflect.get(target, prop);
-					}
-
-					return store.get(prop);
-			}
-		},
-
-		//@ts-ignore
-		set(target, prop, value) {
-			store.set(prop, value);
-			store.sync();
-		},
-
-		defineProperty(target, property, attributes) {
-			store.set(property as string, attributes.value);
-
-			return true;
-		},
-	});
-}
-
-const localStorageProxy = storageProxy(window.localStorage);
-const sessionStorageProxy = storageProxy(window.sessionStorage);
-
 delete window.localStorage;
 delete window.sessionStorage;
 
-window.localStorage = localStorageProxy;
+window.localStorage = new Proxy(localStorage, {
-window.sessionStorage = sessionStorageProxy;
+	get(target, prop) {
+		switch (prop) {
+			case "getItem":
+				return (key: string) => {
+					return store.get(key);
+				};
+
+			case "setItem":
+				return (key: string, value: string) => {
+					store.set(key, value);
+					store.sync();
+				};
+
+			case "removeItem":
+				return (key: string) => {
+					store.delete(key);
+					store.sync();
+				};
+
+			case "clear":
+				return () => {
+					store.clear();
+					store.sync();
+				};
+
+			case "key":
+				return (index: number) => {
+					return [...store.keys()][index];
+				};
+			case "length":
+				return store.size;
+			default:
+				if (prop in Object.prototype) {
+					return Reflect.get(target, prop);
+				}
+
+				return store.get(prop);
+		}
+	},
+
+	//@ts-ignore
+	set(target, prop, value) {
+		store.set(prop, value);
+		store.sync();
+	},
+
+	defineProperty(target, property, attributes) {
+		store.set(property as string, attributes.value);
+
+		return true;
+	},
+});
+
+window.sessionStorage = new Proxy(sessionStorage, {
+	get(target, prop) {
+		switch (prop) {
+			case "getItem":
+				return (key: string) => {
+					return target.getItem(locationProxy.host + "@" + key);
+				}
+
+			case "setItem":
+				return (key: string, value: string) => {
+					target.setItem(locationProxy.host + "@" + key, value);
+				}
+
+			case "removeItem":
+				return (key: string) => {
+					target.removeItem(locationProxy.host + "@" + key);
+				}
+
+			case "clear":
+				return () => {
+					for (const key in Object.keys(target)) {
+						if (key.startsWith(locationProxy.host)) {
+							target.removeItem(key);
+						}
+					}
+				}
+
+			case "key":
+				return (index: number) => {
+					const keys = Object.keys(target).filter((key) => key.startsWith(locationProxy.host));
+
+					return target.getItem(keys[index]);
+				}
+
+			case "length":
+				return target.length;
+
+			default:
+				if (prop in Object.prototype) {
+					return Reflect.get(target, prop);
+				}
+
+				return target.getItem(locationProxy.host + "@" + (prop as string));
+		}
+	},
+
+	defineProperty(target, property, attributes) {
+		target.setItem(locationProxy.host + "@" + (property as string), attributes.value);
+		
+		return true;
+	},
+});