feat: 2.0.0 beta release

src/databases/memory/database.ts

@@ -0,0 +1,47 @@
+import { Collection } from "../../collection.ts";
+import { Document } from "../../types.ts";
+import { Registrars } from "../registrars.ts";
+import { MemoryStorage } from "./storage.ts";
+
+type Options = {
+  name: string;
+  registrars: Registrars[];
+};
+
+export class MemoryDatabase<T extends Record<string, Document>> {
+  readonly name: string;
+  readonly #collections = new Map<keyof T, Collection<T[keyof T]>>();
+
+  constructor(readonly options: Options) {
+    this.name = options.name;
+    for (const { name } of options.registrars) {
+      this.#collections.set(name, new Collection(name, new MemoryStorage(name)));
+    }
+  }
+
+  /*
+   |--------------------------------------------------------------------------------
+   | Fetchers
+   |--------------------------------------------------------------------------------
+   */
+
+  collection<Name extends keyof T>(name: Name): Collection<T[Name]> {
+    const collection = this.#collections.get(name);
+    if (collection === undefined) {
+      throw new Error(`Collection '${name as string}' not found`);
+    }
+    return collection as any;
+  }
+
+  /*
+   |--------------------------------------------------------------------------------
+   | Utilities
+   |--------------------------------------------------------------------------------
+   */
+
+  async flush() {
+    for (const collection of this.#collections.values()) {
+      collection.flush();
+    }
+  }
+}