refactor progress

fluxer_relay_directory/src/database/Database.tsx

@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import {mkdirSync} from 'node:fs';
+import {dirname} from 'node:path';
+import {DatabaseSync} from 'node:sqlite';
+
+const SCHEMA = `
+CREATE TABLE IF NOT EXISTS relays (
+	id TEXT PRIMARY KEY,
+	name TEXT NOT NULL,
+	url TEXT NOT NULL UNIQUE,
+	latitude REAL NOT NULL,
+	longitude REAL NOT NULL,
+	region TEXT NOT NULL,
+	capacity INTEGER NOT NULL,
+	current_connections INTEGER NOT NULL DEFAULT 0,
+	public_key TEXT NOT NULL,
+	registered_at TEXT NOT NULL,
+	last_seen_at TEXT NOT NULL,
+	healthy INTEGER NOT NULL DEFAULT 1,
+	failed_checks INTEGER NOT NULL DEFAULT 0
+);
+
+CREATE INDEX IF NOT EXISTS idx_relays_healthy ON relays(healthy);
+CREATE INDEX IF NOT EXISTS idx_relays_region ON relays(region);
+`;
+
+export function createDatabase(dbPath: string): DatabaseSync {
+	const dir = dirname(dbPath);
+	mkdirSync(dir, {recursive: true});
+
+	const db = new DatabaseSync(dbPath);
+	db.exec('PRAGMA journal_mode = WAL');
+	db.exec('PRAGMA synchronous = NORMAL');
+	db.exec(SCHEMA);
+
+	return db;
+}