first commit

db/init.js

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+// Creates tachyon.db (if it doesn't exist) and applies schema.sql.
+// Safe to re-run: every statement uses CREATE TABLE IF NOT EXISTS.
+import Database from 'better-sqlite3';
+import { readFileSync } from 'node:fs';
+import { fileURLToPath } from 'node:url';
+import path from 'node:path';
+
+const __dirname = path.dirname(fileURLToPath(import.meta.url));
+const dbPath = path.join(__dirname, 'tachyon.db');
+const schemaPath = path.join(__dirname, 'schema.sql');
+
+const db = new Database(dbPath);
+db.pragma('journal_mode = WAL');
+
+const schema = readFileSync(schemaPath, 'utf8');
+db.exec(schema);
+
+console.log(`Initialized database at ${dbPath}`);
+db.close();