javascript: Rename "browser" packages to "wasm"

bindings/javascript/packages/wasm/promise-vite-dev-hack.ts

@@ -0,0 +1,59 @@
+import { DatabasePromise, DatabaseOpts, SqliteError, } from "@tursodatabase/database-common"
+import { registerFileAtWorker, unregisterFileAtWorker } from "@tursodatabase/database-wasm-common";
+import { initThreadPool, MainWorker, Database as NativeDatabase } from "./index-vite-dev-hack.js";
+
+async function init(): Promise<Worker> {
+    await initThreadPool();
+    if (MainWorker == null) {
+        throw new Error("panic: MainWorker is not initialized");
+    }
+    return MainWorker;
+}
+
+class Database extends DatabasePromise {
+    #worker: Worker | null;
+    constructor(path: string, opts: DatabaseOpts = {}) {
+        super(new NativeDatabase(path, opts) as unknown as any)
+    }
+    /**
+     * connect database and pre-open necessary files in the OPFS
+     */
+    override async connect() {
+        if (!this.memory) {
+            const worker = await init();
+            await Promise.all([
+                registerFileAtWorker(worker, this.name),
+                registerFileAtWorker(worker, `${this.name}-wal`)
+            ]);
+            this.#worker = worker;
+        }
+        await super.connect();
+    }
+    /**
+     * close the database and relevant files
+     */
+    async close() {
+        if (this.name != null && this.#worker != null) {
+            await Promise.all([
+                unregisterFileAtWorker(this.#worker, this.name),
+                unregisterFileAtWorker(this.#worker, `${this.name}-wal`)
+            ]);
+        }
+        await super.close();
+    }
+}
+
+/**
+ * Creates a new database connection asynchronously.
+ * 
+ * @param {string} path - Path to the database file.
+ * @param {Object} opts - Options for database behavior.
+ * @returns {Promise<Database>} - A promise that resolves to a Database instance.
+ */
+async function connect(path: string, opts: DatabaseOpts = {}): Promise<Database> {
+    const db = new Database(path, opts);
+    await db.connect();
+    return db;
+}
+
+export { connect, Database, SqliteError }