update

packages/runtime/src/services/database/database.ts

@@ -0,0 +1,54 @@
+import knex, { type Knex } from 'knex';
+import ClientPgLite from 'knex-pglite';
+import { PGlite } from '@electric-sql/pglite';
+import { vector } from '@electric-sql/pglite/vector';
+
+import { migrationSource } from './migrations/migrations.js';
+
+import { destroy, Services } from '#root/utils/utils.services.js';
+
+class DatabaseService {
+  #services: Services;
+  #instance?: Promise<Knex>;
+
+  constructor(services: Services) {
+    this.#services = services;
+  }
+
+  #setup = async () => {
+    const pglite = new PGlite({
+      extensions: { vector },
+    });
+
+    const instance = knex({
+      client: ClientPgLite,
+      dialect: 'postgres',
+      connection: () => ({ pglite }) as object,
+    });
+    await instance.raw(`CREATE EXTENSION IF NOT EXISTS vector`);
+
+    await instance.migrate.latest({
+      migrationSource: migrationSource({ services: this.#services }),
+    });
+
+    return instance;
+  };
+
+  public getInstance = () => {
+    if (!this.#instance) {
+      this.#instance = this.#setup();
+    }
+    return this.#instance;
+  };
+
+  [destroy] = async () => {
+    if (!this.#instance) {
+      return;
+    }
+    const instance = await this.#instance;
+    await instance.destroy();
+  };
+}
+
+export { type TableRows, tableNames } from './migrations/migrations.js';
+export { DatabaseService };