feat: version 2 beta

adapters/browser/adapter.ts

@@ -0,0 +1,36 @@
+import type { IndexedDatabase } from "@valkyr/db";
+
+import { Event } from "../../libraries/event.ts";
+import { EventStoreAdapter } from "../../types/adapter.ts";
+import { Adapter, Collections, EventStoreDB, getEventStoreDatabase } from "./database.ts";
+import { BrowserEventsProvider } from "./providers/events.ts";
+import { BrowserRelationsProvider } from "./providers/relations.ts";
+import { BrowserSnapshotsProvider } from "./providers/snapshots.ts";
+
+/**
+ * A browser-based event store adapter that integrates database-specific providers.
+ *
+ * The `BrowserAdapter` enables event sourcing in a browser environment by utilizing
+ * IndexedDB for storage. It provides implementations for event storage, relations,
+ * and snapshots, allowing seamless integration with the shared event store interface.
+ *
+ * @template TEvent - The type of events managed by the event store.
+ */
+export class BrowserAdapter<const TEvent extends Event> implements EventStoreAdapter<EventStoreDB> {
+  readonly #database: IndexedDatabase<Collections>;
+
+  providers: EventStoreAdapter<TEvent>["providers"];
+
+  constructor(database: Adapter, name = "valkyr:event-store") {
+    this.#database = getEventStoreDatabase(name, database) as IndexedDatabase<Collections>;
+    this.providers = {
+      events: new BrowserEventsProvider(this.#database.collection("events")),
+      relations: new BrowserRelationsProvider(this.#database.collection("relations")),
+      snapshots: new BrowserSnapshotsProvider(this.#database.collection("snapshots")),
+    };
+  }
+
+  get db(): IndexedDatabase<Collections> {
+    return this.#database;
+  }
+}