Initialize DB with admin user

packages/backend/src/services/database.ts

@@ -4,6 +4,7 @@ import { SessionId, UserId } from "common";
 import { User } from "common/db";
 import { Context, Effect, Layer, pipe } from "effect";
 import { NoSuchElementException } from "effect/Cause";
+import { ulid } from "ulid";
 
 export function generateSessionId(byteLength: number = 12): SessionId {
 	const array = new Uint8Array(byteLength);
@@ -73,6 +74,15 @@ export const DatabaseLive = (filePath: string = "db.sqlite3") => Layer.effect(Da
 			mediaType TEXT NOT NULL,
 			${systemInformation}
 		)`);
+
+		const userCount = db.query("SELECT COUNT(*) FROM User").values()[0][0] as number;
+		if (userCount <= 0) {
+			const userId = UserId.make(ulid());
+			const username = "admin";
+			const password = Bun.password.hashSync("admin");
+			const admin = true;
+			db.exec("INSERT INTO User (userId, username, password, admin) VALUES (?, ?, ?, ?)", userId, username, password, admin);
+		}
 	})),
 	Effect.map((db) => {
 		const getUserByUsername = db.prepare("SELECT userId, username, password, admin FROM User WHERE username = ?");