feat: release 3.0.0

src/index/primary.ts

@@ -7,6 +7,18 @@ export class PrimaryIndex<TSchema extends AnyDocument> {
 
   constructor(readonly key: string) {}
 
+  get documents() {
+    return Array.from(this.#index.values());
+  }
+
+  keys() {
+    return Array.from(this.#index.keys());
+  }
+
+  has(pk: PrimaryKey): boolean {
+    return this.#index.has(pk);
+  }
+
   insert(pk: PrimaryKey, document: TSchema) {
     if (this.#index.has(pk)) {
       throw new Error(`Duplicate primary key: ${pk}`);
@@ -18,7 +30,15 @@ export class PrimaryIndex<TSchema extends AnyDocument> {
     return this.#index.get(pk);
   }
 
+  replace(pk: PrimaryKey, document: TSchema) {
+    this.#index.set(pk, document);
+  }
+
   delete(pk: PrimaryKey) {
     this.#index.delete(pk);
   }
+
+  flush() {
+    this.#index.clear();
+  }
 }