const fs = require('fs'); const databaseFile = "mytest.db" fs.readFile(databaseFile, (err, data) => { if (err) { fs.openSync(databaseFile, 'w'); } }) // DB const db = require('better-sqlite3')(databaseFile); // Bootstrap the db db.exec(` CREATE TABLE IF NOT EXISTS accounts ( number integer NOT NULL, name text NOT NULL, qualifiedName text NOT NULL UNIQUE, parentAccount text, description text NOT NULL, type TEXT NOT NULL ); CREATE TABLE IF NOT EXISTS transactions ( transaction_id integer PRIMARY KEY, postingDate text NOT NULL, valueDate text, title text NOT NULL ); CREATE TABLE IF NOT EXISTS transaction_entries ( transaction_id int, account_name text NOT NULL, amount float, label text, FOREIGN KEY (transaction_id) REFERENCES transactions (transaction_id) FOREIGN KEY (account_name) REFERENCES accounts (qualifiedName) PRIMARY KEY (transaction_id, account_name) ); `) module.exports = db